[Thread debugging using libthread_db enabled]
[New Thread 0x4b682940 (LWP 7250)]
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0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0

Thread 33 (Thread 0x40c12940 (LWP 4916)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc56f0, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc56f0, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=0, message1=0x40c120f8, message2=0x40c120f0, type=0x40c120e8, space_id=0x40c120e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fa7aa0
        segment = 0
        slot = <value optimized out>
        slot2 = 0x1
        consecutive_ios = {0x0, 0x2b31b377fcb7, 0x40c12110, 0x2b31b4479680, 0x7, 0x9, 0xf4385cbf, 0x2b31b37800b4, 0x40c13000, 0x40c11ec0, 0xf4385cbe, 0x40c12050, 0x40c12068, 0x2b31b447da88, 0x0, 0x2b31b4479900, 0x2b31b4479000, 0x2b31b3997c29, 0x2b31b4489c20, 0x2b31b3995ec0, 0x500000000, 0x100000147, 0x40c12130, 0x2b31b3794450, 0x40c120a0, 0x40c12050, 0xf4385cbf, 0x40c12068, 0x0, 0x2b31b37802b2, 0x0, 0x2b31b4479900, 0x5, 0x0, 0x1, 0x2b31b399b77d, 0x0, 0x0, 0x0, 0x2b31b399b6a0, 0x100000000, 0x2b31b4479900, 0x2b31b3794450, 0x40c120d0, 0x2b31b37940f0, 0x2b31b3997c29, 0x40c120c8, 0x40c120d0, 0x0, 0x40c120d8, 0x0, 0x0, 0x40c12100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40c120e0, 0x40c120e8, 0x40c120f0, 0x40c120f8, 0x40c12108, 0x0}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 0
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 32 (Thread 0x427ea940 (LWP 4917)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc57a0, reset_sig_count=89) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc57a0, reset_sig_count=89) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=1, message1=0x427ea0f8, message2=0x427ea0f0, type=0x427ea0e8, space_id=0x427ea0e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fb3e10
        segment = 0
        slot = <value optimized out>
        slot2 = 0xb1
        consecutive_ios = {0x0, 0x0, 0x0, 0x0, 0x2b31b3997a68, 0x2b31b37940f0, 0x0, 0xffffffff, 0x0, 0x464d250, 0x427e9ee0, 0x0, 0x4, 0x464d250, 0x427e9f00, 0x464d250, 0x427e9f10, 0x0, 0x4, 0x7ad3a2, 0x4618ef0, 0x1, 0xfd6470, 0x1, 0x427e9f30, 0x8c0a45, 0x2b31b399f157, 0x4618e50, 0x427e9fb0, 0x2b31b39a3125, 0x0, 0x0, 0x2b31b399fdb0, 0x8bb69d, 0x2aaabf1afcc0, 0x6387, 0x2aaabf1afac0, 0x2aaabf1afcc0, 0x6387, 0x2aaabf1afac0, 0x0, 0x0, 0x427ea050, 0x8758ad, 0x427e9fd0, 0x427e9fd0, 0x0, 0x8bf1ac910, 0x427ea050, 0x7f937c, 0x0, 0x1e, 0x427ea018, 0x6c4, 0xa6db20, 0x2aaabf1ac920, 0x1ebdacc0, 0x1, 0x0, 0x1, 0x107c820, 0x3, 0x1000, 0x427eb000}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 1
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 31 (Thread 0x431eb940 (LWP 4918)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc5850, reset_sig_count=17) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc5850, reset_sig_count=17) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=2, message1=0x431eb0f8, message2=0x431eb0f0, type=0x431eb0e8, space_id=0x431eb0e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fc0180
        segment = 0
        slot = <value optimized out>
        slot2 = 0x21
        consecutive_ios = {0x0, 0x2aaabf9b0730, 0x2aaabf9b07f0, 0x2aaabf9b08b0, 0x2aaabf9b0970, 0x2aaabf9b0a30, 0x2aaabf9b0af0, 0x2aaabf9b0bb0, 0x2aaabf9b0c70, 0x2aaabf9b0d30, 0x2aaabf9b0df0, 0x2aaabf9b0eb0, 0x2aaabf9ae930, 0x2aaabf9ae9f0, 0x431eaf40, 0x8aa46d, 0x2aaabf9aec30, 0x2aaabf9aecf0, 0x2aaabf9aedb0, 0x2aaabf9aee70, 0x2aaabf9aef30, 0x1d9f5570, 0x431eaf40, 0x0, 0x4, 0x7ad3a2, 0x2aadb1dc8000, 0x0, 0x2aadb1dc8000, 0x1, 0x431eaf80, 0x83bd6e, 0x2aaabf9af830, 0x2aaad3ada080, 0x2aaad3ada138, 0x2aaad3ada138, 0x1, 0x2aaad3ada080, 0x431eb0d0, 0x8428f5, 0x2aaabf9afe30, 0x2aaabf9afef0, 0x2aaabf9affb0, 0x2aaabf9b0070, 0x2aaabf9b0130, 0x2aaabf9b01f0, 0x2aaabf9b02b0, 0x2aaabf9b0370, 0x2aaabf9b0430, 0x1aabf9b04f0, 0x2aaabf9b05e3, 0x2aadb1dc8022, 0x2aadb1dc8023, 0x2aadb1dc8004, 0x2aadb1dc8005, 0x2aadb1dc8006, 0x2aadb1dc8007, 0x2aadb1dc8024, 0x2aaabf9b0bb1, 0x107ce38, 0x1, 0x2aaabf9b0d01, 0x2aaabf1ab940, 0x0}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 2
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 30 (Thread 0x43bec940 (LWP 4919)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc5900, reset_sig_count=20) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc5900, reset_sig_count=20) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=3, message1=0x43bec0f8, message2=0x43bec0f0, type=0x43bec0e8, space_id=0x43bec0e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fc0180
        segment = 1
        slot = <value optimized out>
        slot2 = 0x27
        consecutive_ios = {0x0, 0x2aaabf9bc670, 0x2aaabf9bc730, 0x2aaabf9bc7f0, 0x2aaabf9bc8b0, 0x2aaabf9bc970, 0x2aaabf9bca30, 0x2aaabf9bcaf0, 0x2aaabf9bcbb0, 0x2aaabf9bcc70, 0x2aaabf9bcd30, 0x2aaabf9bcdf0, 0x2aaabf9bb2f0, 0x2aaabf9bb3b0, 0x43bebf40, 0x8aa46d, 0x2aaabf9bb5f0, 0x2aaabf9bb6b0, 0x2aaabf9bb770, 0x2aaabf9bb830, 0x2aaabf9bb8f0, 0x2aaabf9bb9b0, 0x2aaabf9bba70, 0x2aaabf9bbb30, 0x2aaabf9bbbf0, 0x2aaabf9bbcb0, 0x2aadb1cc0000, 0x0, 0x2aadb1cc0000, 0x1, 0x43bebf80, 0x83bd6e, 0x2aaabf9bc1f0, 0x2aaad3ad2d00, 0x2aaad3ad2db8, 0x2aaad3ad2db8, 0x1, 0x2aaad3ad2d00, 0x43bec0d0, 0x8428f5, 0x2aaabf9c04b0, 0x2aaabf9c0570, 0x2aaabf9c0630, 0x2aaabf9c06f0, 0x2aaabf9c07b0, 0x2aaabf9c0870, 0x2aaabf9c0930, 0x2aaabf9c09f0, 0x2aaabf9c0ab0, 0x1aabf9c0b70, 0x2aaabf9c0ce3, 0x2aadb1cc0022, 0x2aadb1cc0023, 0x2aadb1cc0004, 0x2aadb1cc0005, 0x2aadb1cc0006, 0x2aadb1cc0007, 0x2aadb1cc0024, 0x2aaabf1ab0b1, 0x107ce38, 0x1, 0x1, 0x2aaabf1ab940, 0x0}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=3) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 3
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 29 (Thread 0x445ed940 (LWP 4920)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc59b0, reset_sig_count=26) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc59b0, reset_sig_count=26) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=4, message1=0x445ed0f8, message2=0x445ed0f0, type=0x445ed0e8, space_id=0x445ed0e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fc0180
        segment = 2
        slot = <value optimized out>
        slot2 = 0x33
        consecutive_ios = {0x0, 0x2aaabf9c60f0, 0x2aaabf9c61b0, 0x2aaabf9c6270, 0x2aaabf9c6330, 0x2aaabf9c63f0, 0x2aaabf9c64b0, 0x2aaabf9c6570, 0x2aaabf9c6630, 0x2aaabf9c66f0, 0x2aaabf9c67b0, 0x2aaabf9c6870, 0x2aaabf9c6930, 0x2aaabf9c69f0, 0x445ecf40, 0x8aa46d, 0x2aaabf9c6c30, 0x2aaabf9c6cf0, 0x2aaabf9c6db0, 0x2aaabf9c6e70, 0x2aaabf9c6f30, 0x1d9e4740, 0x445ecf40, 0x0, 0x4, 0x7ad3a2, 0x2aadb1bbc000, 0x0, 0x2aadb1bbc000, 0x1, 0x445ecf80, 0x83bd6e, 0x2aaabf9c7830, 0x2aaad3acbb40, 0x2aaad3acbbf8, 0x2aaad3acbbf8, 0x1, 0x2aaad3acbb40, 0x445ed0d0, 0x8428f5, 0x2aaabf9c7e30, 0x2aaabf9c7ef0, 0x2aaabf9c7fb0, 0x2aaabf9c8070, 0x2aaabf9c8130, 0x2aaabf9c81f0, 0x2aaabf9c82b0, 0x2aaabf9c8370, 0x2aaabf9c8430, 0x1aabf9c84f0, 0x2aaabf9c85e3, 0x2aadb1bbc022, 0x2aadb1bbc023, 0x2aadb1bbc004, 0x2aadb1bbc005, 0x2aadb1bbc006, 0x2aadb1bbc007, 0x2aadb1bbc024, 0x2aaabf9c8bb1, 0x107ce38, 0x1, 0x2aaabf9c8d01, 0x2aaabf1ab940, 0x0}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=4) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 4
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 28 (Thread 0x44fee940 (LWP 4921)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc5a60, reset_sig_count=19) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc5a60, reset_sig_count=19) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=5, message1=0x44fee0f8, message2=0x44fee0f0, type=0x44fee0e8, space_id=0x44fee0e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fc0180
        segment = 3
        slot = <value optimized out>
        slot2 = 0x25
        consecutive_ios = {0x0, 0x2aaabf9d4970, 0x2aaabf9d4a30, 0x2aaabf9d4af0, 0x2aaabf9d4bb0, 0x2aaabf9d4c70, 0x2aaabf9d4d30, 0x2aaabf9d4df0, 0x2aaabf9d4eb0, 0x2aaabf9d26f0, 0x2aaabf9d27b0, 0x2aaabf9d2870, 0x2aaabf9d2930, 0x2aaabf9d29f0, 0x44fedf40, 0x8aa46d, 0x2aaabf9d2c30, 0x2aaabf9d2cf0, 0x2aaabf9d2db0, 0x2aaabf9d2e70, 0x2aaabf9d2f30, 0x1d9dc130, 0x44fedf40, 0x0, 0x4, 0x7ad3a2, 0x2aadb1ab8000, 0x0, 0x2aadb1ab8000, 0x1, 0x44fedf80, 0x83bd6e, 0x2aaabf9d3830, 0x2aaad3ac4980, 0x2aaad3ac4a38, 0x2aaad3ac4a38, 0x1, 0x2aaad3ac4980, 0x44fee0d0, 0x8428f5, 0x2aaabf9d3e30, 0x2aaabf9d3ef0, 0x2aaabf9d3fb0, 0x2aaabf9d4070, 0x2aaabf9d4130, 0x2aaabf9d41f0, 0x2aaabf9d42b0, 0x2aaabf9d4370, 0x2aaabf9d4430, 0x1aabf9d44f0, 0x2aaabf9d45e3, 0x2aadb1ab8022, 0x2aadb1ab8023, 0x2aadb1ab8004, 0x2aadb1ab8005, 0x2aadb1ab8006, 0x2aadb1ab8007, 0x2aadb1ab8024, 0x2aaabf9d4bb1, 0x107ce38, 0x1, 0x2aaabf9d4d01, 0x2aaabf1ab940, 0x0}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=5) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 5
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 27 (Thread 0x459ef940 (LWP 4922)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc5b10, reset_sig_count=201) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc5b10, reset_sig_count=201) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=6, message1=0x459ef0f8, message2=0x459ef0f0, type=0x459ef0e8, space_id=0x459ef0e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fc04c0
        segment = 0
        slot = <value optimized out>
        slot2 = 0x191
        consecutive_ios = {0x0, 0x2aaabf9df4b0, 0x2aaabf9df570, 0x2aaabf9df630, 0x2aaabf9df6f0, 0x2aaabf9df7b0, 0x2aaabf9df870, 0x2aaabf9df930, 0x2aaabf9df9f0, 0x2aaabf9dfab0, 0x2aaabf9dfb70, 0x2aaabf9dfc30, 0x2aaabf9dfcf0, 0x2aaabf9dfdb0, 0x2aaabf9dfe70, 0x2aaabf9dff30, 0x2aaabf9dfff0, 0x2aaabf9e00b0, 0x2aaabf9e0170, 0x2aaabf9e0230, 0x2aaabf9e02f0, 0x2aaabf9e03b0, 0x2aaabf9e0470, 0x2aaabf9e0530, 0x2aaabf9e05f0, 0x2aaabf9e06b0, 0x2aaabf9e0770, 0x2aaabf1ab8c0, 0x2aaad3819000, 0x2aaad38190b8, 0x2, 0x2aaabf1ab8c0, 0x459eef80, 0x845947, 0x2aaad38190b8, 0x2aaad3819000, 0x2aaad38190b8, 0x2aaad3819000, 0x459ef0d0, 0x8428f5, 0x2aaabf9e11f0, 0x2aaabf9e12b0, 0x2aaabf9e1370, 0x2aaabf9e1430, 0x2aaabf9e14f0, 0x2aaabf9e15b0, 0x2aaabf9e1670, 0x2aaabf9e1730, 0x2aaabf9e17f0, 0x2aaabf9e18b0, 0x2aaabf9e1970, 0x2aaabf9e1a30, 0x2aaabf9e1af0, 0x2aaabf9e1bb0, 0x2aaabf9e1c70, 0x2aaabf9e1d30, 0x2aaabf9e1df0, 0x2aaabf9e1eb0, 0x2aaabf9e1bb0, 0x2aaabf9e1c70, 0x1, 0x2aaabf9e1d02, 0x2aaabf1ab940, 0x0}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 6
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 26 (Thread 0x463f0940 (LWP 4923)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc5bc0, reset_sig_count=164) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc5bc0, reset_sig_count=164) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=7, message1=0x463f00f8, message2=0x463f00f0, type=0x463f00e8, space_id=0x463f00e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fc04c0
        segment = 1
        slot = <value optimized out>
        slot2 = 0x147
        consecutive_ios = {0x0, 0x2aaabf9eb0f0, 0x2aaabf9eb1b0, 0x2aaabf9eb270, 0x2aaabf9eb330, 0x2aaabf9eb3f0, 0x2aaabf9eb4b0, 0x2aaabf9eb570, 0x2aaabf9eb630, 0x2aaabf9eb6f0, 0x2aaabf9eb7b0, 0x2aaabf9eb870, 0x2aaabf9eb930, 0x2aaabf9eb9f0, 0x2aaabf9ebab0, 0x2aaabf9ebb70, 0x2aaabf9ebc30, 0x2aaabf9ebcf0, 0x2aaabf9ebdb0, 0x2aaabf9ebe70, 0x2aaabf9ebf30, 0x2aaabf9ebff0, 0x2aaabf9ec0b0, 0x2aaabf9ec170, 0x2aaabf9ec230, 0x2aaabf9ec2f0, 0x2aaabf9ec3b0, 0x2aaabf1ab8c0, 0x2aaad380d300, 0x2aaad380d3b8, 0x2, 0x2aaabf1ab8c0, 0x463eff80, 0x845947, 0x2aaad380d3b8, 0x2aaad380d300, 0x2aaad380d3b8, 0x2aaad380d300, 0x463f00d0, 0x8428f5, 0x2aaabf9ece30, 0x2aaabf9ecef0, 0x2aaabf9ecfb0, 0x2aaabf9ed070, 0x2aaabf9ed130, 0x2aaabf9ed1f0, 0x2aaabf9ed2b0, 0x2aaabf9ed370, 0x2aaabf9ed430, 0x2aaabf9ed4f0, 0x2aaabf9ed5b0, 0x2aaabf9ed670, 0x2aaabf9ed730, 0x2aaabf9ed7f0, 0x2aaabf9ed8b0, 0x2aaabf9ed970, 0x2aaabf9eda30, 0x2aaabf9edaf0, 0x2aaabf9edbb0, 0x2aaabf9edc70, 0x1, 0x2aaabf9edd02, 0x2aaabf1ab940, 0x0}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=7) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 7
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 25 (Thread 0x46df1940 (LWP 4924)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc5c70, reset_sig_count=172) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc5c70, reset_sig_count=172) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=8, message1=0x46df10f8, message2=0x46df10f0, type=0x46df10e8, space_id=0x46df10e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fc04c0
        segment = 2
        slot = <value optimized out>
        slot2 = 0x157
        consecutive_ios = {0x0, 0x2aaabf9f70f0, 0x2aaabf9f71b0, 0x2aaabf9f7270, 0x2aaabf9f7330, 0x2aaabf9f73f0, 0x2aaabf9f74b0, 0x2aaabf9f7570, 0x2aaabf9f7630, 0x2aaabf9f76f0, 0x2aaabf9f77b0, 0x2aaabf9f7870, 0x2aaabf9f7930, 0x2aaabf9f79f0, 0x2aaabf9f7ab0, 0x2aaabf9f7b70, 0x2aaabf9f7c30, 0x2aaabf9f7cf0, 0x2aaabf9f7db0, 0x2aaabf9f7e70, 0x2aaabf9f7f30, 0x2aaabf9f7ff0, 0x2aaabf9f80b0, 0x2aaabf9f8170, 0x2aaabf9f8230, 0x2aaabf9f82f0, 0x2aaabf9f83b0, 0x2aaabf1ab8c0, 0x2aaad49cca00, 0x2aaad49ccab8, 0x2, 0x2aaabf1ab8c0, 0x46df0f80, 0x845947, 0x2aaad49ccab8, 0x2aaad49cca00, 0x2aaad49ccab8, 0x2aaad49cca00, 0x46df10d0, 0x8428f5, 0x2aaabf9f8e30, 0x2aaabf9f8ef0, 0x2aaabf9f8fb0, 0x2aaabf9f9070, 0x2aaabf9f9130, 0x2aaabf9f91f0, 0x2aaabf9f92b0, 0x2aaabf9f9370, 0x2aaabf9f9430, 0x2aaabf9f94f0, 0x2aaabf9f95b0, 0x2aaabf9f9670, 0x2aaabf9f9730, 0x2aaabf9f97f0, 0x2aaabf9f98b0, 0x2aaabf9f9970, 0x2aaabf9f9a30, 0x2aaabf9f9af0, 0x2aaabf9f9bb0, 0x2aaabf9f9c70, 0x1, 0x2aaabf9f9d02, 0x2aaabf1ab940, 0x0}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 8
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 24 (Thread 0x477f2940 (LWP 4925)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fc5d20, reset_sig_count=158) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fc5d20, reset_sig_count=158) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000008bdaed in os_aio_simulated_handle (global_segment=9, message1=0x477f20f8, message2=0x477f20f0, type=0x477f20e8, space_id=0x477f20e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:5185
        array = 0x5fc04c0
        segment = 3
        slot = <value optimized out>
        slot2 = 0x13b
        consecutive_ios = {0x0, 0x2aaabfa030f0, 0x2aaabfa031b0, 0x2aaabfa03270, 0x2aaabfa03330, 0x2aaabfa033f0, 0x2aaabfa034b0, 0x2aaabfa03570, 0x2aaabfa03630, 0x2aaabfa036f0, 0x2aaabfa037b0, 0x2aaabfa03870, 0x2aaabfa03930, 0x2aaabfa039f0, 0x2aaabfa03ab0, 0x2aaabfa03b70, 0x2aaabfa03c30, 0x2aaabfa03cf0, 0x2aaabfa03db0, 0x2aaabfa03e70, 0x2aaabfa03f30, 0x2aaabfa03ff0, 0x2aaabfa040b0, 0x2aaabfa04170, 0x2aaabfa04230, 0x2aaabfa042f0, 0x2aaabfa043b0, 0x2aaabf1ab8c0, 0x2aaad49c3e00, 0x2aaad49c3eb8, 0x2, 0x2aaabf1ab8c0, 0x477f1f80, 0x845947, 0x2aaad49c3eb8, 0x2aaad49c3e00, 0x2aaad49c3eb8, 0x2aaad49c3e00, 0x477f20d0, 0x8428f5, 0x2aaabfa07e30, 0x2aaabfa07ef0, 0x2aaabfa07fb0, 0x2aaabfa08070, 0x2aaabfa08130, 0x2aaabfa081f0, 0x2aaabfa082b0, 0x2aaabfa08370, 0x2aaabfa08430, 0x2aaabfa084f0, 0x2aaabfa085b0, 0x2aaabfa08670, 0x2aaabfa08730, 0x2aaabfa087f0, 0x2aaabfa088b0, 0x2aaabfa08970, 0x2aaabfa08a30, 0x2aaabfa08af0, 0x2aaabfa08bb0, 0x2aaabfa08c70, 0x1, 0x2aaabfa08d02, 0x2aaabf1ab940, 0x0}
        n_consecutive = <value optimized out>
        total_len = <value optimized out>
        offs = <value optimized out>
        lowest_offset = <value optimized out>
        biggest_age = <value optimized out>
        age = <value optimized out>
        combined_buf = <value optimized out>
        combined_buf2 = <value optimized out>
        ret = <value optimized out>
        any_reserved = <value optimized out>
        n = <value optimized out>
        i = <value optimized out>
#4  0x0000000000873d1c in fil_aio_wait (segment=9) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5544
        ret = <value optimized out>
        fil_node = <value optimized out>
        message = <value optimized out>
        type = <value optimized out>
        space_id = 0
#5  0x00000000007f3b60 in io_handler_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 9
#6  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 23 (Thread 0x481f3940 (LWP 5441)):
#0  0x00002b31b39a01c0 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0ba3 in os_cond_wait_timed (event=0x5728670, time_in_usec=<value optimized out>, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:171
        ret = <value optimized out>
#2  os_event_wait_time_low (event=0x5728670, time_in_usec=<value optimized out>, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:716
        timed_out = 0
        abstime = {tv_sec = 1346130865, tv_nsec = 231491000}
#3  0x00000000007ef018 in srv_lock_timeout_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2674
        slot = <value optimized out>
        some_waits = <value optimized out>
        wait_time = <value optimized out>
        i = <value optimized out>
        sig_count = <value optimized out>
#4  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 22 (Thread 0x48bf4940 (LWP 5442)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x465f710, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x465f710, reset_sig_count=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=17) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8580
        event = 0x465f710
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x10848c0, file_name=0xa55480 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c", line=1960) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 17
        i = 4
#5  0x00000000007eeeb7 in mutex_enter_func (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 0, m_mutex = 0x0, m_thread = 0x0, m_timer_start = 0, m_timer = 0, m_operation = PSI_MUTEX_LOCK, m_src_file = 0x0, m_src_line = 0, m_wait = 0x0}
        result = 0
#7  srv_refresh_innodb_monitor_stats (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:1960
No locals.
#8  srv_error_monitor_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2814
        fatal_cnt = 0
        old_lsn = 868762671891
        new_lsn = 868762671891
        sig_count = <value optimized out>
        waiter = 1102702912
        old_waiter = 1102702912
        sema = 0x2aaabf1ab8c0
        old_sema = 0x2aaabf1ab8c0
#9  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#10 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 21 (Thread 0x495f5940 (LWP 5443)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=16) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8530
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa5e538 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=4981) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 16
        i = 4
#5  0x0000000000839d8e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa5e538 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=4981) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa5e538 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=4981) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 17287200, m_mutex = 0x817860, m_thread = 0x0, m_timer_start = 0, m_timer = 0xa5e538, m_operation = 3207192136, m_src_file = 0x495f4ee0 "`O_I", m_src_line = 9132472, m_wait = 0x495f4eb0}
#7  0x000000000083df59 in buf_stats_get_pool_info (file=0x2b31b47cb860) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:4981
        pool_info = 0x2aaabf29dec0
        current_time = <value optimized out>
        time_elapsed = <value optimized out>
#8  buf_print_io (file=0x2b31b47cb860) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:5215
        buf_pool = 0x2aaabf1ab8c0
        i = <value optimized out>
        pool_info = 0x2aaabf29dec0
        pool_info_total = 0x2aaabf29dec0
#9  0x00000000007f1569 in srv_printf_innodb_monitor (file=0x2b31b47cb860, nowait=1, trx_end=0x0, trx_start=0x0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2164
        time_elapsed = 61.000999999999998
        current_time = <value optimized out>
        n_reserved = <value optimized out>
        ret = <value optimized out>
        btr_search_sys_subtotal = 15261672
        lock_sys_subtotal = <value optimized out>
        recv_sys_subtotal = <value optimized out>
        i = <value optimized out>
        trx = <value optimized out>
#10 0x00000000007f1bf2 in srv_monitor_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2544
        sig_count = <value optimized out>
        time_elapsed = <value optimized out>
        current_time = 1346130497
        last_table_monitor_time = 1346129521
        last_tablespace_monitor_time = 1346129521
        last_monitor_time = 1346130497
        mutex_skipped = 0
        last_srv_print_monitor = 1
#11 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#12 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 20 (Thread 0x49ff6940 (LWP 5444)):
#0  0x00002b31b4546db2 in select () from /lib64/libc.so.6
No symbol table info available.
#1  0x00000000008c19ff in os_thread_sleep (tm=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0thread.c:259
        t = {tv_sec = 1, tv_usec = 474000}
#2  0x00000000007eca1a in srv_LRU_dump_restore_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2933
        auto_lru_dump = <value optimized out>
        last_dump_time = 1346129521
        time_elapsed = <value optimized out>
#3  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 19 (Thread 0x4a9f7940 (LWP 5445)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=9) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8300
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa5f9d0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c", line=1887) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 9
        i = 4
#5  0x0000000000848dc3 in mutex_enter_func (min_n=363, lsn_limit=868757968975) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (min_n=363, lsn_limit=868757968975) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = <value optimized out>
        state = {m_flags = 1251961264, m_mutex = 0x0, m_thread = 0x0, m_timer_start = 46912839007264, m_timer = 0x2aaabf1ab8c0, m_operation = PSI_MUTEX_LOCK, m_src_file = 0x4a9f69b0 "0q\237J", m_src_line = 8626349, m_wait = 0x0}
        result = 0
#7  buf_flush_start (min_n=363, lsn_limit=868757968975) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c:1887
No locals.
#8  buf_flush_list (min_n=363, lsn_limit=868757968975) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c:2031
        buf_pool = 0x2aaabf1ab8c0
        page_count = 0
        i = <value optimized out>
        total_page_count = <value optimized out>
        skipped = <value optimized out>
#9  0x00000000007f03f4 in srv_master_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:3452
        lsn = 868762602400
        bpage = <value optimized out>
        level = <value optimized out>
        bpl = 363
        j = <value optimized out>
        cur_time = 1346130250709
        buf_stat = {n_page_gets = 257928167, n_pages_read = 35201, n_pages_written = 16459, n_pages_created = 2676, n_ra_pages_read_rnd = 0, n_ra_pages_read = 3492, n_ra_pages_evicted = 0, n_pages_made_young = 8, n_pages_not_made_young = 0}
        slot = 0xca46494ba0
        old_activity_count = 47963
        n_bytes_merged = <value optimized out>
        n_pages_flushed = <value optimized out>
        n_pages_flushed_prev = 0
        n_bytes_archived = <value optimized out>
        n_tables_to_drop = <value optimized out>
        n_ios = <value optimized out>
        n_ios_old = <value optimized out>
        n_ios_very_old = 18446744073709497975
        n_pend_ios = <value optimized out>
        next_itr_time = 1346130252709
        prev_adaptive_flushing_method = 1
        inner_loop = 0
        i = <value optimized out>
        prev_flush_info = {{count = 0, space = 0, offset = 0, oldest_modification = 0} <repeats 64 times>}
        lsn_old = 868760851006
        oldest_lsn = <value optimized out>
        last_print_time = 1346129521
#10 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#11 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 18 (Thread 0x4b3f8940 (LWP 5446)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd82b0
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 8
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x0, m_thread = 0x2aaabf1ab900, m_timer_start = 0, m_timer = 0, m_operation = 1262452000, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x7}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a20c0, level=0, tuple=0x1edca6d0, mode=4, latch_mode=2, cursor=0x4b3f7d20, has_search_latch=0, file=0xa54360 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x4b3f7870) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a20c0, level=0, tuple=0x1edca6d0, mode=4, latch_mode=2, cursor=0x4b3f7d20, has_search_latch=0, file=0xa54360 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x4b3f7870) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1049240
        guess = 0x0
        height = 0
        page_no = 21
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 2
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x4b3f7d28
        btr_op = BTR_DELETE_OP
        root_height = 1
        info = 0x2aaabf2a2220
        heap = 0x0
        offsets_ = {100, 3, 2147483655, 4, 36, 40, 1262449904, 7, 0, 46925624590314, 1262449856, 1262452000, 46913187537408, 1262452000, 46913187537408, 1262450800, 1262450768, 8542798, 3104, 9135030, 1262449904, 0, 100, 3, 2147483655, 0, 4, 36, 11, 43, 73789232, 44, 11, 73790288, 1262450064, 9135030, 11, 42, 73789232, 43, 11, 73790264, 1262450128, 9135030, 11, 0, 0, 42, 11, 73790240, 1262450192, 9135030, 11, 40, 73789232, 41, 11, 73790216, 1262450256, 9135030, 11, 39, 73789232, 40, 11, 73790192, 1262450320, 9135030, 11, 38, 73789232, 39, 11, 73790168, 1262450384, 9135030, 11, 37, 73789232, 38, 11, 73790144, 1262450448, 9135030, 11, 36, 73789232, 46913199132736, 11, 73790120, 1262450512, 9135030, 11, 35, 73789232, 36, 11, 73790096, 1262450576, 1262450800}
        offsets = 0x4b3f7440
#11 0x00000000007dbbb7 in btr_pcur_open_func (index=<value optimized out>, entry=0x1edca6d0, mode=8194, pcur=<value optimized out>, mtr=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic:438
        btr_cursor = 0x4b3f7d20
#12 row_search_index_entry (index=<value optimized out>, entry=0x1edca6d0, mode=8194, pcur=<value optimized out>, mtr=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c:797
        n_fields = <value optimized out>
        low_match = <value optimized out>
        rec = <value optimized out>
#13 0x00000000008e06ce in row_purge_remove_sec_if_poss_leaf (node=0x2aaabf297e40, index=0x2aaabf2a20c0, entry=0x1edca6d0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:375
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@!*\277\252*\000\000\003\000\000\000\000\000\000\000\000ڑ\324\252*\000\000\002", '\000' <repeats 15 times>, "0\357e\004\000\000\000\000\036\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\000\362e\004\000\000\000\000\020y?K\000\000\000\000\266c\213\000\000\000\000\000\v\000\000\000\000\000\000\000\034\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\035\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\350\361e\004\000\000\000\000Py?K\000\000\000\000\266c\213\000\000\000\000\000\v\000\000\000\000\000\000\000\033\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\034\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\320\361e\004\000\000\000\000\220y?K\000\000\000\000\266c\213\000\000\000\000\000"..., base = {count = 11, start = 0x465f158, end = 0x4b3f7ad0}, list = {prev = 0x8b63b6, next = 0xb}}, log = {heap = 0x0, used = 0, data = "\252\320\002\230\020\000\003\000\003\377\377\200\004\200\000*m\361e\004\000\000\000\000\020{?K\000\000\000\000\266c\213\000\000\000\000\000\v\000\000\000\000\000\000\000\024\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\025\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000(\361e\004\000\000\000\000P{?K\000\000\000\000\266c\213\000\000\000\000\000\v\000\000\000\000\000\000\000\023\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\024\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\020\361e\004\000\000\000\000\220{?K\000\000\000\000\266c\213\000\000\000\000\000\v\000\000\000\000\000\000\000\022\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\023\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\370\360e\004\000\000\000\000\320{?K\000\000\000\000\266"..., base = {count = 1262452016, start = 0xb, end = 0x4a1}, list = {prev = 0x498, next = 0x12}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 868762600629, end_lsn = 868762600646}
        pcur = {btr_cur = {index = 0x2aaabf2a20c0, page_cur = {rec = 0x2aadd277011d "\320<P<cd4e7bd5e28017b439207a035c6598fd", block = 0x2aaad491da00}, purge_node = 0x2aaabf297e40, left_block = 0xb, thr = 0x2aaabf297d88, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 2, up_bytes = 0, low_match = 3, low_bytes = 0, n_fields = 1176, n_bytes = 47492478458798, fold = 1144, path_arr = 0x4b3f7de0}, latch_mode = 8194, old_stored = 122766467, old_rec = 0x0, old_n_fields = 0, rel_pos = 0, block_when_stored = 0x0, modify_clock = 10961240, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 1144}
        search_result = <value optimized out>
#14 0x00000000008e1a5a in row_purge_remove_sec_if_poss (thr=0x2aaabf297d88) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:433
        success = <value optimized out>
        n_tries = 0
#15 row_purge_del_mark (thr=0x2aaabf297d88) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:484
        heap = 0x1edca4f0
        entry = 0x1edca6d0
        index = 0x2aaabf2a20c0
#16 row_purge (thr=0x2aaabf297d88) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:765
        updated_extern = 0
#17 row_purge_step (thr=0x2aaabf297d88) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:805
        node = 0x2aaabf297e40
#18 0x00000000008d5e6f in que_thr_step (thr=0x2aaabf297d88) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/que/que0que.c:1259
        node = 0x2aaabf297e40
        old_thr = 0x2aaabf297d88
        trx = <value optimized out>
        type = <value optimized out>
#19 que_run_threads_low (thr=0x2aaabf297d88) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/que/que0que.c:1319
        next_thr = 0x2aaabf297d88
#20 que_run_threads (thr=0x2aaabf297d88) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/que/que0que.c:1356
No locals.
#21 0x00000000007fc6b7 in trx_purge (limit=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/trx/trx0purge.c:1195
        thr = 0x2aaabf297d88
        old_pages_handled = 7252
#22 0x00000000007f387c in srv_purge_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:3967
        n_pages_purged = <value optimized out>
        cur_time = <value optimized out>
        slot = 0x2aaabf3a90e0
        retries = 0
        n_total_purged = 0
        next_itr_time = 1346130252203
#23 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#24 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 17 (Thread 0x41654940 (LWP 5461)):
#0  0x00002b31b39a3908 in do_sigwait () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00002b31b39a39ad in sigwait () from /lib64/libpthread.so.0
No symbol table info available.
#2  0x00000000005136ab in signal_hand (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:2732
        error = <value optimized out>
        set = {__val = {548869, 0 <repeats 15 times>}}
        sig = 15
#3  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 16 (Thread 0x41695940 (LWP 5462)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=5) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd81c0
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 5
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aae043a61a8, m_thread = 0x2aaabf1ab900, m_timer_start = 9135030, m_timer = 0, m_operation = 30, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x4}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a30c0, level=0, tuple=0x1ed95108, mode=4, latch_mode=2, cursor=0x41693480, has_search_latch=0, file=0xa54360 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x41692fd0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a30c0, level=0, tuple=0x1ed95108, mode=4, latch_mode=2, cursor=0x41693480, has_search_latch=0, file=0xa54360 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x41692fd0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1066622
        guess = 0x0
        height = 0
        page_no = 45006
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 2
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x41693488
        btr_op = BTR_DELMARK_OP
        root_height = 1
        info = 0x2aaabf2a3220
        heap = 0x0
        offsets_ = {100, 3, 2147483653, 4, 8, 12, 1097411552, 9135030, 1097411520, 22, 73789232, 23, 11, 73789784, 1097411616, 9135030, 2194, 21, 73789232, 22, 11, 73789760, 1097411680, 9135030, 0, 20, 73789232, 21, 11, 73789736, 1097411744, 9135030, 2, 19, 73789232, 20, 11, 73789712, 1097411808, 9135030, 1097411792, 18, 73789232, 19, 11, 73789688, 1097411872, 9135030, 1097411920, 17, 73789232, 18, 11, 73789664, 1097411936, 9135030, 2229, 16, 73789232, 17, 11, 73789640, 1097412000, 9135030, 1097413184, 15, 73789232, 16, 11, 73789616, 1097412064, 9135030, 1097414296, 14, 73789232, 15, 11, 73789592, 1097412128, 9135030, 1, 1216, 47492481469000, 1097412224, 11, 1185, 1176, 18, 2, 0, 0, 0, 11, 73789544, 1097412256, 9135030, 516897720, 317827579915, 73789232, 12}
        offsets = 0x41692b70
#11 0x00000000007dbbb7 in btr_pcur_open_func (index=<value optimized out>, entry=0x1ed95108, mode=4098, pcur=<value optimized out>, mtr=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic:438
        btr_cursor = 0x41693480
#12 row_search_index_entry (index=<value optimized out>, entry=0x1ed95108, mode=4098, pcur=<value optimized out>, mtr=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c:797
        n_fields = <value optimized out>
        low_match = <value optimized out>
        rec = <value optimized out>
#13 0x00000000007e8a89 in row_upd_sec_index_entry (node=0x1ecf42c0, thr=0x1ecf4598) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1608
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@1*\277\252*\000\000\003\000\000\000\000\000\000\000@\256\221\324\252*\000\000\004\320<QJ\000\000\000\233\342b\000\000\000\000\000\220\217\f\370\255*\000\000\060\062iA\000\000\000\000\220\217\f\370\255*\000\000\065\324z\000\000\000\000\000\340\034@\004\256*\000\000\060\062iA\000\000\000\000\220\060iA\000\000\000\000\340\311|\264\061+\000\000\200\060iA\000\000\000\000\070\063i", '\000' <repeats 13 times>"\220, \217\f\370\255*\000\000\000\061iA\000\000\000\000\340\311|\264\061+\000\000\200\307$\037\000\000\000\000\030\000\000\000\000\000\000\000\020\000\000\000\000\000\000\000p\307$\037\000\000\000\000\030\000\000\000\000\000\000\000b\341N\264\061+\000\000\360\060iA", '\000' <repeats 20 times>"\242, \323z\000\000\000\000\000 \310\a\001\000\000\000\000\220\343 \004\256*\000\000"..., base = {count = 516896920, start = 0x0, end = 0x1eebb348}, list = {prev = 0x0, next = 0x0}}, log = {heap = 0x0, used = 0, data = "\000\000\000\000\000\000\000\000\025\000\000\000\000\000\000\000\355\071IF\312\000\000\000*:IF\312\000\000\000\214\365T\000\000\000\000\000d\000\000\000\000\000\000\000\005\000\000\000\000\000\000\000\b\000\000\200\000\000\000\000\004\000\000\000\000\000\000\000\n\000\000\000\000\000\000\000\021\000\000\000\000\000\000\000\212\a\000\000\000\000\000\000\216\a\000\000\000\000\000\000\001\000\000\000\001\000\000\000`\354 \004\256*\000\000\200\216\f\370\255*\000\000\001\000\000\000\r\000\000\000\060\357e\004\000\000\000\000\250c\375\000\000\000\000\000H\357e\004", '\000' <repeats 12 times>, "@3iA\000\000\000\000\233k\213\000\000\000\000\000\004\000\000\000\000\000\000\001`\317\a\001\000\000\000\000\060\342)\277\252*\000\000\000\002", '\000' <repeats 38 times>, "\025\000\000\000\000\000\000\000\233"..., base = {count = 46912838996416, start = 0x41693450, end = 0x8d549f}, list = {prev = 0x41693450, next = 0x80db5f}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 46926883611048, end_lsn = 46912839983296}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x2aaabf2a30c0, page_cur = {rec = 0x2aadd270c9eb "\320<N\260", block = 0x2aaad491ae40}, purge_node = 0x416935a8, left_block = 0x2aae043a61a8, thr = 0x1ecf4598, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 73789256, up_bytes = 0, low_match = 1097413968, low_bytes = 9137051, n_fields = 0, n_bytes = 17289056, fold = 0, path_arr = 0x41693578}, latch_mode = 4098, old_stored = 122766467, old_rec = 0x0, old_n_fields = 9136125, rel_pos = 1097414112, block_when_stored = 0x88, modify_clock = 1097413968, pos_state = 8484960, search_mode = 4, trx_if_known = 0x2, old_rec_buf = 0x0, buf_size = 46912840410696}
        heap = 0x1ed95090
        entry = <value optimized out>
        index = 0x2aaabf2a30c0
        btr_cur = <value optimized out>
        referenced = 1097413760
        err = 10
        trx = 0x2aae043a61a8
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x1ecf4598) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x1ecf4598) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x1ecf4598) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x1ecf42c0
        sel_node = 0x0
        parent = 0x1ecf4598
        err = <value optimized out>
        trx = 0x2aae043a61a8
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x1ecf3898) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 9029949
        thr = 0x1ecf4598
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x1ecf42c0
        table = <value optimized out>
        trx = 0x2aae043a61a8
#18 0x00000000007b794c in ha_innobase::update_row (this=0x1ecf1be0, old_row=0x1eebb348 "8#\263\211", new_row=0x1eebb330 "8#\263\211") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6236
        uvect = 0x1ecf43c8
        error = 0
        trx = 0x2aae043a61a8
#19 0x0000000000689570 in handler::ha_update_row (this=0x1ecf1be0, old_data=0x1eebb348 "8#\263\211", new_data=0x1eebb330 "8#\263\211") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
        error = <value optimized out>
        log_func = 0x68bb50 <Update_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x0000000000572e1b in write_record (thd=0x2aadf80c8e80, table=0x1ecf1300, info=0x416939b0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1649
        res = <value optimized out>
        key_nr = <value optimized out>
        is_duplicate_key_error = <value optimized out>
        key = 0x416937c0 "#\263\211"
        save_read_set = 0x1ecf13f0
        save_write_set = 0x1ecf1410
        insert_id_for_cur_row = 0
        error = 0
        trg_error = 0
        prev_insert_id = 0
        prev_insert_id_for_cur_row = 0
#21 0x0000000000578993 in mysql_insert (thd=0x2aadf80c8e80, table_list=0x2aae0420e390, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_UPDATE, ignore=false) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:956
        was_insert_delayed = false
        counter = <value optimized out>
        lock_type = TL_WRITE_DEFAULT
        __FUNCTION__ = "mysql_insert"
        value_count = <value optimized out>
        info = {records = 1, deleted = 0, updated = 0, copied = 0, error_count = 0, touched = 1, handle_duplicates = DUP_UPDATE, escape_char = 0, last_errno = 0, ignore = false, update_fields = 0x2aadf80cb640, update_values = 0x2aadf80cb628, view = 0x0}
        context = 0x2aae0420fb38
        log_on = true
        res = <value optimized out>
        joins_freed = false
        changed = <value optimized out>
        id = <value optimized out>
        its = {<base_list_iterator> = {list = 0x2aadf80cb658, el = 0x2aae0420f408, prev = 0x0, current = 0x0}, <No data fields>}
        values = 0x2aae0420ec68
        unused_conds = 0x0
        error = 0
        table = 0x1ecf1300
        ctx_state = 
Thread 15 (Thread 0x4b47a940 (LWP 5465)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=11) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd83a0
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 11
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aae044957a8, m_thread = 0x2aaabf1ab900, m_timer_start = 9135030, m_timer = 0, m_operation = 30, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x5}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a14c0, level=0, tuple=0x2aae044962a8, mode=4, latch_mode=2, cursor=0x4b478170, has_search_latch=0, file=0xa54360 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x4b477cc0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a14c0, level=0, tuple=0x2aae044962a8, mode=4, latch_mode=2, cursor=0x4b478170, has_search_latch=0, file=0xa54360 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x4b477cc0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1049240
        guess = 0x0
        height = 0
        page_no = 9
        up_match = 2
        up_bytes = 0
        low_match = 0
        low_bytes = 0
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x4b478178
        btr_op = BTR_DELMARK_OP
        root_height = 1
        info = 0x2aaabf2a1638
        heap = 0x0
        offsets_ = {100, 4, 2147483655, 0, 4, 36, 40, 9135030, 1262975152, 22, 73789232, 23, 11, 73789784, 1262975248, 9135030, 2194, 21, 73789232, 22, 11, 73789760, 1262975312, 9135030, 0, 20, 73789232, 21, 11, 73789736, 1262975376, 9135030, 252, 19, 73789232, 20, 11, 73789712, 1262975440, 9135030, 1262976816, 18, 73789232, 19, 11, 73789688, 1262975504, 9135030, 73789232, 17, 73789232, 18, 11, 73789664, 1262975568, 9135030, 46926884761232, 16, 73789232, 17, 11, 73789640, 1262975632, 9135030, 1262976816, 15, 73789232, 16, 11, 73789616, 1262975696, 9135030, 73789232, 14, 73789232, 15, 11, 73789592, 1262975760, 9135030, 73789232, 1216, 46926879785096, 1262975856, 11, 1189, 1176, 18, 2, 0, 0, 0, 11, 73789544, 1262975888, 9135030, 1262975968, 317827579915, 73789232, 12}
        offsets = 0x4b477860
#11 0x00000000007dbbb7 in btr_pcur_open_func (index=<value optimized out>, entry=0x2aae044962a8, mode=4098, pcur=<value optimized out>, mtr=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic:438
        btr_cursor = 0x4b478170
#12 row_search_index_entry (index=<value optimized out>, entry=0x2aae044962a8, mode=4098, pcur=<value optimized out>, mtr=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c:797
        n_fields = <value optimized out>
        low_match = <value optimized out>
        rec = <value optimized out>
#13 0x00000000007e8a89 in row_upd_sec_index_entry (node=0x2aae044be820, thr=0x2aae044bee90) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1608
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@\025*\277\252*\000\000\003\000\000\000\000\000\000\000\000\341\221\324\252*\000\000\002", '\000' <repeats 15 times>"\377, \377\200\004\200\004\200\004\200\004\002\001\001\f\000\000\001>#\222\000\350\026\024z\024\261\000\000\000\000\000\060\357e\004\000\000\000\000\033\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\270\361e\004\000\000\000\000\200}GK\000\000\000\000\266c\213\000\000\000\000\000́GK\000\000\000\000\031\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\032\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\240\361e\004\000\000\000\000\300}GK\000\000\000\000\266c\213\000\000\000\000\000ЀGK\000\000\000\000\030\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\031\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\210\361e\004"..., base = {count = 1262976784, start = 0x13, end = 0x465ef30}, list = {prev = 0x14, next = 0x0}}, log = {heap = 0x0, used = 0, data = "\b\320\002\230\016\000\070\000\350\026\024z\v\320\002\230\016\001\032\300\037\000\000\000\374TIF\312\000\000\000\023\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\034\000\000\000\000\000\000\000\024\000\000\200\000\000\000\000 \000\000\000\000\000\000\000&\000\000\000\000\000\000\000-\000\000\000\000\000\000\000\062\000\000\000\000\000\000\000\065\000\000\000\000\000\000\000\070\000\000\000\000\000\000\000E\000\000\000\000\000\000\000\205\000\000\000\000\000\000\000\211\000\000\000\000\000\000\000\212\000\000\000\000\000\000\000\214\000\000\000\000\000\000\000\215\000\000\000\000\000\000\000\222\000\000\000\000\000\000\000\226\000\000\000\000\000\000\000\233\000\000\000\000\000\000\000\237\000\000\000\000\000\000\000\237\000\000\000\000\000\000\000\243\000\000\000\000\000\000\000\251\000\000\000\000\000\000\000\257\000\000\000\000\000\000\000\265"..., base = {count = 9135030, start = 0x2aae044884c0, end = 0xf0}, list = {prev = 0x2aae04000088, next = 0x4b4781a0}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 868762604796, end_lsn = 868762604817}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x2aaabf2a14c0, page_cur = {rec = 0x2aadd278007f "\200", block = 0x2aaad491e100}, purge_node = 0x8b63b6, left_block = 0x4b478210, thr = 0x2aae044bee90, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 2, up_bytes = 0, low_match = 3, low_bytes = 0, n_fields = 1262977616, n_bytes = 192, fold = 0, path_arr = 0xa0}, latch_mode = 4098, old_stored = 122766467, old_rec = 0x0, old_n_fields = 1262977616, rel_pos = 1262977616, block_when_stored = 0x817d48, modify_clock = 46926884591528, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 46926881728000}
        heap = 0x2aae04496230
        entry = <value optimized out>
        index = 0x2aaabf2a14c0
        btr_cur = <value optimized out>
        referenced = 1262977392
        err = 10
        trx = 0x2aae044957a8
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x2aae044bee90) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x2aae044bee90) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x2aae044bee90) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x2aae044be820
        sel_node = 0x0
        parent = 0x2aae044bee90
        err = <value optimized out>
        trx = 0x2aae044957a8
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x2aae044bdcb8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 6836007
        thr = 0x2aae044bee90
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x2aae044be820
        table = <value optimized out>
        trx = 0x2aae044957a8
#18 0x00000000007b748f in ha_innobase::delete_row (this=0x2aae044b7000, record=0x2aae044b8c30 "\340 2f9fcc8d3bca5b291cd759d6a52a82c6") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6340
        error = 0
        trx = 0x2aae044957a8
#19 0x00000000006894cf in handler::ha_delete_row (this=0x2aae044b7000, buf=0x2aae044b8c30 "\340 2f9fcc8d3bca5b291cd759d6a52a82c6") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5378
        error = <value optimized out>
        log_func = 0x68bb30 <Delete_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x000000000076593d in mysql_delete (thd=0x2aadf81a9dc0, table_list=0x2aae04487e90, conds=0x2aae04488540, order_list=<value optimized out>, limit=18446744073709551615, options=0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_delete.cc:313
        __FUNCTION__ = "mysql_delete"
        info = {table = 0x2aae044b6720, file = 0x2aae044b7000, forms = 0x4b478950, unlock_row = 0x5a34a0 <rr_unlock_row(st_join_table*)>, read_record = 0x74ac20 <rr_quick(READ_RECORD*)>, thd = 0x2aadf81a9dc0, select = 0x2aae044886c0, cache_records = 0, ref_length = 182, struct_length = 0, reclength = 0, rec_cache_size = 0, error_offset = 0, index = 0, ref_pos = 0x0, record = 0x2aae044b8c30 "\340 2f9fcc8d3bca5b291cd759d6a52a82c6", rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, io_cache = 0x0, print_error = true, ignore_not_found_rows = false}
        deleted = 0
        select_lex = 0x2aadf81abfe0
        loc_error = <value optimized out>
        using_limit = false
        safe_update = <value optimized out>
        order = 0x4b478950
        usable_index = <value optimized out>
        query_type = ROW_QUERY_TYPE
        will_batch = false
        error = 0
        table = 0x2aae044b6720
        const_cond = <value optimized out>
        reverse = false
        skip_record = <value optimized out>
        select = <value optimized out>
        transactional_table = <value optimized out>
        const_cond_result = <value optimized out>
        killed_status = NOT_KILLED
#21 0x0000000000589ca0 in mysql_execute_command (thd=0x2aadf81a9dc0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:3185
        up_result = 0
        lex = 0x2aadf81ab990
        select_lex = 0x2aadf81ac070
        first_table = 0x2aae04487e90
        unit = 0x2aadf81aba50
        __FUNCTION__ = "mysql_execute_command"
        res = <value optimized out>
        all_tables = 0x2aae04487e90
        have_table_map_for_update = false
#22 0x000000000058b913 in mysql_parse (thd=0x2aadf81a9dc0, rawbuf=<value optimized out>, length=4162501008, parser_state=0x4b479e30) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
        found_semicolon = <value optimized out>
        lex = 0x2aadf81ab990
        err = <value optimized out>
        start_usecs = 0
        end_usecs = 0
        start_cpu_nsecs = 0
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ = "mysql_parse"
        start_time_error = 0
        start_time = {tv_sec = 46926884535664, tv_usec = 46}
        end_time = {tv_sec = 1262984752, tv_usec = 46926680202688}
        tp = {tv_sec = 46926884535664, tv_nsec = 3}
#23 0x000000000058cf72 in dispatch_command (command=COM_QUERY, thd=0x2aadf81a9dc0, packet=0x2aae04487d70 "DELETE FROM ipb_sessions WHERE member_id=36234", packet_length=1262984984) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
        packet_end = 0x2aae04487d9e ""
        parser_state = {m_lip = {m_thd = 0x2aadf81a9dc0, yylineno = 1, yytoklen = 5, yylval = 0x4b4795c0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x2aae04487d9f "\a", m_tok_start = 0x2aae04487d9f "\a", m_tok_end = 0x2aae04487d9f "\a", m_end_of_query = 0x2aae04487d9e "", m_tok_start_prev = 0x2aae04487d9e "", m_buf = 0x2aae04487d70 "DELETE FROM ipb_sessions WHERE member_id=36234", m_buf_length = 46, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x2aae04487e08 "DELETE FROM ipb_sessions WHERE member_id=36234", m_cpp_ptr = 0x2aae04487e36 "", m_cpp_tok_start = 0x2aae04487e36 "", m_cpp_tok_start_prev = 0x2aae04487e36 "", m_cpp_tok_end = 0x2aae04487e36 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 0 '\000', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 8008546, m_cpp_text_start = 0x2aae04487e31 "36234", m_cpp_text_end = 0x2aae04487e36 "", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}}
        net = 0x2aadf81aa008
        error = false
        __FUNCTION__ = "dispatch_command"
#24 0x00000000006273b7 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1484
        rc = <value optimized out>
        create_user = true
        thd = 0x2aadf81a9dc0
#25 0x00000000006274f1 in handle_one_connection (arg=0x1f116210) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
        thd = 0x1f116210
#26 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#27 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 14 (Thread 0x4b57e940 (LWP 5469)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=12) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd83f0
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 12
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x1ee8f038, m_thread = 0x2aaabf1ab900, m_timer_start = 9135030, m_timer = 0, m_operation = 30, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x5}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a14c0, level=0, tuple=0x1ee23a18, mode=4, latch_mode=2, cursor=0x4b57c170, has_search_latch=0, file=0xa54360 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x4b57bcc0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a14c0, level=0, tuple=0x1ee23a18, mode=4, latch_mode=2, cursor=0x4b57c170, has_search_latch=0, file=0xa54360 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x4b57bcc0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1049240
        guess = 0x0
        height = 0
        page_no = 10
        up_match = 0
        up_bytes = 0
        low_match = 1
        low_bytes = 3
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x4b57c178
        btr_op = BTR_DELMARK_OP
        root_height = 1
        info = 0x2aaabf2a1638
        heap = 0x0
        offsets_ = {100, 4, 2147483655, 5, 9, 41, 45, 9135030, 1264040112, 22, 73789232, 23, 11, 73789784, 1264040208, 9135030, 2194, 21, 73789232, 22, 11, 73789760, 1264040272, 9135030, 0, 20, 73789232, 21, 11, 73789736, 1264040336, 9135030, 351, 19, 73789232, 20, 11, 73789712, 1264040400, 9135030, 1264041776, 18, 73789232, 19, 11, 73789688, 1264040464, 9135030, 73789232, 17, 73789232, 18, 11, 73789664, 1264040528, 9135030, 516834272, 16, 73789232, 17, 11, 73789640, 1264040592, 9135030, 1264041776, 15, 73789232, 16, 11, 73789616, 1264040656, 9135030, 73789232, 14, 73789232, 15, 11, 73789592, 1264040720, 9135030, 73789232, 1216, 47492481469000, 1264040816, 11, 1185, 1176, 18, 2, 0, 0, 0, 11, 73789544, 1264040848, 9135030, 1264040928, 317827579915, 73789232, 12}
        offsets = 0x4b57b860
#11 0x00000000007dbbb7 in btr_pcur_open_func (index=<value optimized out>, entry=0x1ee23a18, mode=4098, pcur=<value optimized out>, mtr=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic:438
        btr_cursor = 0x4b57c170
#12 row_search_index_entry (index=<value optimized out>, entry=0x1ee23a18, mode=4098, pcur=<value optimized out>, mtr=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c:797
        n_fields = <value optimized out>
        low_match = <value optimized out>
        rec = <value optimized out>
#13 0x00000000007e8a89 in row_upd_sec_index_entry (node=0x1ece3d70, thr=0x1ece43e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1608
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@\025*\277\252*\000\000\003\000\000\000\000\000\000\000\000\341\221\324\252*\000\000\002", '\000' <repeats 15 times>"\377, \377\200\004\200\004\200\004\200\004\002\001\001\071\000\000\004\002\"\356\000\350\026\024\254\025a\000\000\000\000\000\060\357e\004\000\000\000\000\033\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\270\361e\004\000\000\000\000\200\275WK\000\000\000\000\266c\213\000\000\000\000\000\314\301WK\000\000\000\000\031\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\032\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\240\361e\004\000\000\000\000\300\275WK\000\000\000\000\266c\213\000\000\000\000\000\320\300WK\000\000\000\000\030\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\031\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\210\361e\004\000\000\000\000\000\276"..., base = {count = 1264041744, start = 0x13, end = 0x465ef30}, list = {prev = 0x14, next = 0x0}}, log = {heap = 0x0, used = 0, data = "\b\320\002\230\r\000\070\000\350\026\024\254\v\320\002\230\r\001'\006\037\000\000\000__IF\312\000\000\000\023\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\034\000\000\000\000\000\000\000\024\000\000\200\000\000\000\000 \000\000\000\000\000\000\000&\000\000\000\000\000\000\000-\000\000\000\000\000\000\000\065\000\000\000\000\000\000\000=\000\000\000\000\000\000\000@\000\000\000\000\000\000\000N\000\000\000\000\000\000\000\261\000\000\000\000\000\000\000\265\000\000\000\000\000\000\000\266\000\000\000\000\000\000\000\270\000\000\000\000\000\000\000\271\000\000\000\000\000\000\000\276\000\000\000\000\000\000\000\302\000\000\000\000\000\000\000\307\000\000\000\000\000\000\000\313\000\000\000\000\000\000\000\313\000\000\000\000\000\000\000\317\000\000\000\000\000\000\000\325\000\000\000\000\000\000\000\333\000\000\000\000\000\000\000\341"..., base = {count = 9135030, start = 0x1eda8bd0, end = 0xf0}, list = {prev = 0x2b31b47cca48, next = 0x4b57c1a0}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 868762607455, end_lsn = 868762607476}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x2aaabf2a14c0, page_cur = {rec = 0x2aadd27800ae "forum\200", block = 0x2aaad491e100}, purge_node = 0x8b63b6, left_block = 0x4b57c210, thr = 0x1ece43e0, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1, up_bytes = 3, low_match = 3, low_bytes = 0, n_fields = 1264042576, n_bytes = 192, fold = 0, path_arr = 0xa0}, latch_mode = 4098, old_stored = 122766467, old_rec = 0x0, old_n_fields = 1264042576, rel_pos = 1264042576, block_when_stored = 0x817d48, modify_clock = 518582328, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 517696960}
        heap = 0x1ee239a0
        entry = <value optimized out>
        index = 0x2aaabf2a14c0
        btr_cur = <value optimized out>
        referenced = 1264042352
        err = 10
        trx = 0x1ee8f038
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x1ece43e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x1ece43e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x1ece43e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x1ece3d70
        sel_node = 0x0
        parent = 0x1ece43e0
        err = <value optimized out>
        trx = 0x1ee8f038
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x1ece3208) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 6836007
        thr = 0x1ece43e0
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x1ece3d70
        table = <value optimized out>
        trx = 0x1ee8f038
#18 0x00000000007b748f in ha_innobase::delete_row (this=0x1ed16a60, record=0x1ee80df0 "\340 78ebe0741c4a31bf73dd6bd81d566ed8") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6340
        error = 0
        trx = 0x1ee8f038
#19 0x00000000006894cf in handler::ha_delete_row (this=0x1ed16a60, buf=0x1ee80df0 "\340 78ebe0741c4a31bf73dd6bd81d566ed8") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5378
        error = <value optimized out>
        log_func = 0x68bb30 <Delete_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x000000000076593d in mysql_delete (thd=0x2aadf81ce170, table_list=0x1eda85a0, conds=0x1eda8c50, order_list=<value optimized out>, limit=18446744073709551615, options=0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_delete.cc:313
        __FUNCTION__ = "mysql_delete"
        info = {table = 0x1edb4e90, file = 0x1ed16a60, forms = 0x4b57c950, unlock_row = 0x5a34a0 <rr_unlock_row(st_join_table*)>, read_record = 0x74ac20 <rr_quick(READ_RECORD*)>, thd = 0x2aadf81ce170, select = 0x1eda8dd0, cache_records = 0, ref_length = 182, struct_length = 0, reclength = 0, rec_cache_size = 0, error_offset = 0, index = 0, ref_pos = 0x0, record = 0x1ee80df0 "\340 78ebe0741c4a31bf73dd6bd81d566ed8", rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, io_cache = 0x0, print_error = true, ignore_not_found_rows = false}
        deleted = 0
        select_lex = 0x2aadf81d03e0
        loc_error = <value optimized out>
        using_limit = false
        safe_update = <value optimized out>
        order = 0x4b57c950
        usable_index = <value optimized out>
        query_type = ROW_QUERY_TYPE
        will_batch = false
        error = 0
        table = 0x1edb4e90
        const_cond = <value optimized out>
        reverse = false
        skip_record = <value optimized out>
        select = <value optimized out>
        transactional_table = <value optimized out>
        const_cond_result = <value optimized out>
        killed_status = NOT_KILLED
#21 0x0000000000589ca0 in mysql_execute_command (thd=0x2aadf81ce170) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:3185
        up_result = 0
        lex = 0x2aadf81cfd40
        select_lex = 0x2aadf81d0420
        first_table = 0x1eda85a0
        unit = 0x2aadf81cfe00
        __FUNCTION__ = "mysql_execute_command"
        res = <value optimized out>
        all_tables = 0x1eda85a0
        have_table_map_for_update = false
#22 0x000000000058b913 in mysql_parse (thd=0x2aadf81ce170, rawbuf=<value optimized out>, length=4162649408, parser_state=0x4b57de30) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
        found_semicolon = <value optimized out>
        lex = 0x2aadf81cfd40
        err = <value optimized out>
        start_usecs = 0
        end_usecs = 0
        start_cpu_nsecs = 0
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ = "mysql_parse"
        start_time_error = 0
        start_time = {tv_sec = 517637248, tv_usec = 46}
        end_time = {tv_sec = 1264049712, tv_usec = 46926680351088}
        tp = {tv_sec = 517637248, tv_nsec = 3}
#23 0x000000000058cf72 in dispatch_command (command=COM_QUERY, thd=0x2aadf81ce170, packet=0x1eda8480 "DELETE FROM ipb_sessions WHERE member_id=29238", packet_length=1264049944) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
        packet_end = 0x1eda84ae ""
        parser_state = {m_lip = {m_thd = 0x2aadf81ce170, yylineno = 1, yytoklen = 5, yylval = 0x4b57d5c0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x1eda84af "\a", m_tok_start = 0x1eda84af "\a", m_tok_end = 0x1eda84af "\a", m_end_of_query = 0x1eda84ae "", m_tok_start_prev = 0x1eda84ae "", m_buf = 0x1eda8480 "DELETE FROM ipb_sessions WHERE member_id=29238", m_buf_length = 46, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x1eda8518 "DELETE FROM ipb_sessions WHERE member_id=29238", m_cpp_ptr = 0x1eda8546 "", m_cpp_tok_start = 0x1eda8546 "", m_cpp_tok_start_prev = 0x1eda8546 "", m_cpp_tok_end = 0x1eda8546 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 176 '\260', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 8008546, m_cpp_text_start = 0x1eda8541 "29238", m_cpp_text_end = 0x1eda8546 "", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}}
        net = 0x2aadf81ce3b8
        error = false
        __FUNCTION__ = "dispatch_command"
#24 0x00000000006273b7 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1484
        rc = <value optimized out>
        create_user = true
        thd = 0x2aadf81ce170
#25 0x00000000006274f1 in handle_one_connection (arg=0x1f7a9740) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
        thd = 0x1f7a9740
#26 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#27 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 13 (Thread 0x4b5bf940 (LWP 5470)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=3) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8120
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa5e538 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=3667) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 3
        i = 4
#5  0x0000000000839d8e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa5e538 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=3667) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa5e538 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=3667) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 17326192, m_mutex = 0xcccccccccccccccd, m_thread = 0x4b5bb710, m_timer_start = 8358330, m_timer = 0x21, m_operation = 1264301784, m_src_file = 0x2aaad37e3240 "", m_src_line = 1264301776, m_wait = 0xd8}
#7  0x0000000000841f4e in buf_page_init_for_read (err=0x2aaad37e3140, mode=132, space=<value optimized out>, zip_size=0, unzip=<value optimized out>, tablespace_version=216, offset=255) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:3667
        block = 0x2aaad37e3140
        bpage = 0x2aaad37e3140
        watch_page = <value optimized out>
        mtr = {memo = {heap = 0xb, used = 523315912, data = "\300\273[K\000\000\000\000\240f\177ͭ*\000\000\240f\177ͭ*\000\000\b\277[K\000\000\000\000\240f\177ͭ*\000\000\020\277[K\000\000\000\000\030\277[K", '\000' <repeats 12 times>, "\020\270[K\000\000\000\000~V\177ͭ*\000\000\240f\177ͭ*\000\000\200V\177ͭ*\000\000\030\061\036\037\000\000\000\000\300\273[K\000\000\000\000P\277[K\000\000\000\000\271$\214\000\000\000\000\000\263\001\000\000\000\000\000\000<", '\000' <repeats 23 times>, "\v\000\000\000\000\000\000\000\320\303[K\000\000\000\000\330\303[K\000\000\000\000\300\023o\324\252*\000\000\003", '\000' <repeats 15 times>"\310, *1\037\000\000\000\000\030\277[K\000\000\000\000\020\277[K\000\000\000\000\b\277[K\000\000\000\000\020\315\a\001\000\000\000\000\240f\177ͭ*", '\000' <repeats 18 times>..., base = {count = 1264302560, start = 0x4b5bc020, end = 0x3239353734343331}, list = {prev = 0x0, next = 0x2aade26b3c0c}}, log = {heap = 0x8a909f, used = 46925410919027, data = "j\302[K\000\000\000\000\070^\342\036\000\000\000\000 \300[K", '\000' <repeats 20 times>"\270, \032\b\001", '\000' <repeats 12 times>, "к[K\000\000\000\000\376\243\213\000\000\000\000\000f8\001\004\200\000L\025\002\006forums\270\313[K\000\000\000\000\270\032\b\001\000\000\000\000P\272[K\000\000\000\000\300\270\032\277\252*\000\000\370\274\207Ӫ*\000\000\000\275\207Ӫ*\000\000\260\313[K\000\000\000\000\230\023\000\000\000\000\000\000@\274\207Ӫ*", '\000' <repeats 26 times>, "\003", '\000' <repeats 31 times>, "L\254HF\312\000\000\000\070^\342\036\000\000\000\000\b\307E\004\256*\000\000\002\000\000\000\000\000\000\000 \300[K\000\000\000\000\210\332<\004\256*\000\000\360\313[K\000\000\000\000\004ލ\000\000\000\000\000\b\307E\004\256*\000\000 \300[K\000\000\000\000\351"..., base = {count = 1, start = 0x80000007, end = 0x20}, list = {prev = 0x100000000000000, next = 0x4b5bc030}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 1024, start_lsn = 16865088, end_lsn = 46925665047808}
        fold = 1100209980312
        lru = 0
        data = <value optimized out>
        buf_pool = 0x2aaabf1ab8c0
#8  0x0000000000850654 in buf_read_page_low (err=0x4b5bbdc8, sync=1, mode=<value optimized out>, space=1049241, zip_size=0, unzip=<value optimized out>, tablespace_version=216, offset=255, trx=0x2aae043ff8e8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0rea.c:165
        bpage = <value optimized out>
        wake_later = <value optimized out>
#9  0x00000000008511c0 in buf_read_page (space=<value optimized out>, zip_size=0, offset=<value optimized out>, trx=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0rea.c:452
        buf_pool = 0x2aaabf1ab8c0
        tablespace_version = <value optimized out>
        count = <value optimized out>
        err = 10
#10 0x0000000000840b7b in buf_page_get_gen (space=1049241, zip_size=0, offset=255, rw_latch=1, guess=<value optimized out>, mode=10, file=0xa546e0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0sel.c", line=3941, mtr=0x4b5bc540) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:2590
        block = <value optimized out>
        fold = 1100209980312
        access_time = 3206199488
        fix_type = <value optimized out>
        must_read = <value optimized out>
        retries = 0
        block_mutex = 0x0
        trx = 0x2aae043ff8e8
        sec = <value optimized out>
        ms = <value optimized out>
        start_time = <value optimized out>
        finish_time = <value optimized out>
        buf_pool = 0x2aaabf1ab8c0
#11 0x000000000082df36 in btr_cur_search_to_nth_level (index=0x1f312ac8, level=0, tuple=0x1f1e3118, mode=2, latch_mode=1, cursor=0x1f1e2e68, has_search_latch=0, file=0xa546e0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0sel.c", line=3941, mtr=0x4b5bc540) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:623
        page = <value optimized out>
        block = <value optimized out>
        space = 1049241
        guess = 0x0
        height = 0
        page_no = 255
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 0
        savepoint = 0
        rw_latch = 1
        page_mode = 3
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x1f1e2e70
        btr_op = BTR_NO_OP
        root_height = 2
        info = 0x1f1e29e0
        heap = 0x0
        offsets_ = {100, 2, 2147483655, 32, 36, 73790552, 1264304320, 9135030, 1264304336, 53, 73789232, 54, 11, 73790528, 1264304384, 9135030, 1264304400, 52, 73789232, 53, 11, 73790504, 1264304448, 9135030, 1128, 51, 73789232, 52, 11, 73790480, 1264304512, 9135030, 1264304528, 50, 73789232, 51, 11, 73790456, 1264304576, 9135030, 1264304592, 49, 73789232, 50, 11, 73790432, 1264304640, 9135030, 1096, 48, 73789232, 49, 11, 73790408, 1264304704, 9135030, 36, 46913188643968, 46913188644152, 46913188644152, 1049240, 46913188643968, 1264304752, 0, 46913188644152, 1804898107, 1264304752, 8073161, 1264305088, 8655583, 7365978254860378725, 27927820317831222, 7005459611305272627, 1264304944, 0, 46912839007784, 46912839006528, 0, 1100770207978, 1, 1264305768, 1100208931493, 46912839007632, 46926883977448, 46912839006464, 73790312, 0, 17287200, 46912839006592, 10, 13, 1049240, 11, 46926048805082, 1264305024, 46912840011968, 1264305344, 46926048805090, 4, 1264306216}
        offsets = 0x4b5bc050
#12 0x00000000007e28aa in btr_pcur_open_with_no_init_func (buf=0x1f571800 "\340 73b00fee371fd77a791183e5c0c8056c", mode=2, prebuilt=<value optimized out>, match_mode=1, direction=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic:482
        btr_cursor = 0x1f1e2e68
        file = 0xa546e0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0sel.c"
        latch_mode = 1
#13 row_search_for_mysql (buf=0x1f571800 "\340 73b00fee371fd77a791183e5c0c8056c", mode=2, prebuilt=<value optimized out>, match_mode=1, direction=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0sel.c:3939
        index = 0x1f312ac8
        comp = <value optimized out>
        search_tuple = 0x1f1e3118
        trx = 0x2aae043ff8e8
        clust_index = 0x1f312ac8
        thr = 0x1f1e34e8
        rec = <value optimized out>
        result_rec = <value optimized out>
        clust_rec = <value optimized out>
        err = 10
        unique_search = <value optimized out>
        unique_search_from_clust_index = 0
        mtr_has_extra_clust_latch = 0
        moves_up = 1
        set_also_gap_locks = 1
        did_semi_consistent_read = 0
        i = <value optimized out>
        should_release = <value optimized out>
        next_offs = <value optimized out>
        same_user_rec = 46926883211242
        mtr = {memo = {heap = 0x0, used = 48, data = "7\000\000\000\000\000\000\000H+1\037\000\000\000\000\003\000\000\000\000\000\000\000\200\266o\324\252*\000\000\003\000\000\000\000\000\000\000\300\023o\324\252*\000\000\245F\020\000\000\000\000\000@\274\207Ӫ*\000\000\300\305[K\000\000\000\000\002\000\000\000\000\000\000\000 \310\a\001\000\000\000\000k\207\235k\000\000\000\000\300\305[K\000\000\000\000\311/{\000\000\000\000\000\020\307[K\000\000\000\000\337\022\204\000\000\000\000\000\000b\220Ӫ*\000\000 \000\000\000\000\000\000\001\060\357e\004\000\000\000\000\200\306[K", '\000' <repeats 12 times>, "(\276\032\277\252*\000\000@\271\032\277\252*\000\000\000\000\000\000\000\000\000\000\316!\364\b\004\001\000\000\002\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\201K`j\004\001\000\000\220\275\032\277\252*\000\000\350\370?\004\256*\000\000\000\271\032\277\252*\000\000\266"..., base = {count = 5, start = 0x21110f, end = 0x2}, list = {prev = 0xffffffff, next = 0x4b5bc7c0}}, log = {heap = 0x0, used = 0, data = "\260\311[K", '\000' <repeats 20 times>, "\001", '\000' <repeats 15 times>"\200, \310[K\000\000\000\000\376\243\213\000\000\000\000\000`\310[K\000\000\000\000\206}\215\000\000\000\000\000\300\241-\277\252*\000\000N\240\215", '\000' <repeats 29 times>"\270, ?\025\004\256*\000\000\200\304\361Ӫ*\000\000\000\200\230\273\255*\000\000\300\020*\277\252*\000\000\000\225\230\273\255*\000\000\300\310[K\000\000\000\000\037F{\000\000\000\000\000\200\310[K\000\000\000\000H?\025\004\256*\000\000\250\346J\037", '\000' <repeats 12 times>"\300, \020*\277\252*\000\000\006\000\000\000\000\000\000\000\000\225\230\273\001\000\000\000\226\004\000\000\000\000\000\000\370-\036\037\000\000\000\000\310*1\037\000\000\000\000H\000\000\000\000\000\000\000\006\000\000\000\000\000\000\000#\020\000\000\000\000\000\000\060\003\036\037\000\000\000\000\370-\036\037", '\000' <repeats 13 times>..., base = {count = 1, start = 0x2aae043ff8e8, end = 0x2aae041f5090}, list = {prev = 0x2aae04154268, next = 0x1}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 0, end_lsn = 1}
        heap = 0x0
        offsets_ = {100, 73789640, 1264306752, 9135030, 1264307920, 7972250, 73789232, 16, 11, 73789616, 1264306816, 9135030, 516146096, 17287200, 17193056, 1871, 1264306832, 8049839, 516145696, 17287200, 1264306976, 6488351, 1264306912, 516145696, 2, 1264306904, 1, 516568912, 88, 6991776592062905979, 28, 3, 17287200, 17193056, 516145696, 46926883206064, 17287200, 46926883206068, 1264307168, 6490227, 10, 516145696, 516145696, 1264307040, 17969046158873254272, 17193160, 46926883772800, 46926883772800, 1264307088, 46926879784992, 1264307168, 64, 1264307432, 1264307392, 1264307168, 6480539, 46926679252592, 46926883206032, 46926679252592, 8049717, 46926879814960, 46926883206032, 1264307248, 6491851, 1264307280, 9900738, 1264307384, 46926883209864, 46926883206032, 46926883209870, 46926883211152, 47492478483279, 1264307536, 17129440, 1264307440, 1264307536, 32, 6156347, 18446744069414584320, 16341, 16320, 255, 31, 1264307384, 46926883211146, 17129440, 46926883209864, 0, 46926882997424, 0, 525001704, 46926883211384, 46926883211384, 46926679252320, 46926883209896, 17129440, 1264307584, 6784765, 46922517708832, 1264307544}
        offsets = 0x4b5bc9f0
        table_lock_waited = 0
        problematic_use = <value optimized out>
#14 0x00000000007b54b8 in ha_innobase::index_read (this=0x1f1e0330, buf=0x1f571800 "\340 73b00fee371fd77a791183e5c0c8056c", key_ptr=0x2aae04344788 " ", key_len=98, find_flag=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6664
        ret = <value optimized out>
        mode = 128
        index = 0x1f312ac8
        match_mode = <value optimized out>
        error = <value optimized out>
#15 0x0000000000684508 in handler::index_read_idx_map (this=0x1f1e0330, buf=0x1f571800 "\340 73b00fee371fd77a791183e5c0c8056c", index=<value optimized out>, key=0x2aae04344788 " ", keypart_map=1, find_flag=HA_READ_KEY_EXACT) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:4934
        error = <value optimized out>
        error1 = -4
#16 0x00000000005a6279 in join_read_const (tab=0x2aae043442c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_select.cc:12276
        error = <value optimized out>
        table = 0x1f570f20
#17 0x00000000005b1c76 in join_read_const_table (tab=0x2aae043442c0, pos=0x2aae043f5a20) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_select.cc:12179
        error = <value optimized out>
        table = 0x1f570f20
        join = <value optimized out>
        tbl = <value optimized out>
#18 0x00000000005bb7e4 in make_join_statistics (join=<value optimized out>, tables_arg=0x2aae04343020, conds=0x2aae04343768, keyuse_array=0x2aae043f6f48) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_select.cc:3007
        tmp = <value optimized out>
        pos = 0x4b5bcfc0
        refs = 0
        const_ref = <value optimized out>
        eq_part = <value optimized out>
        table_vector = 0x2aae04344700
        keyuse = <value optimized out>
        key = 0
        outer_join = <value optimized out>
        sargables = 0x2aae04344770
        stat_vector = {0x2aae043442c0, 0x0, 0x2aae043441e0, 0x2aae043441f0, 0x4b5bd080, 0x69ea25, 0x2aae043437f0, 0x0, 0x2aae04343768, 0x4b5bd130, 0x4b5bd110, 0x69c3b8, 0x0, 0x9e56e9, 0x4b5bd0d8, 0x0, 0x0, 0x4b5bd090, 0x4b5bd080, 0x693338, 0x0, 0x2aae04343818, 0x0, 0x2aae04343768, 0x4b5bd110, 0x6b0d29, 0x2aae04343f48, 0x9e56e9, 0x4b5bd148, 0x2aae04343680, 0xf418d0, 0x4b5bd100, 0x4b5bd0d0, 0x5232cd, 0x4b5bd110, 0x6aa44d, 0x4b5bd120, 0x2aae04343818, 0x0, 0x2aae04343768, 0x2aae043437f0, 0x2aae043437f0, 0x4b5bd130, 0x68e232, 0x2aae04343570, 0x2aae04343570, 0x4b5bd180, 0x523501, 0x289, 0x0, 0x281, 0x0, 0x2aae043437f0, 0x2aae04343570, 0x0, 0x281, 0x4b5bd230, 0x6cf5bb, 0x0, 0x300000002, 0x2aae04343680, 0x4b5bd1f8}
        s = 0x2aae043442c0
        ref_changed = 1
        error = 0
        table = 0x1f570f20
        tables = <value optimized out>
        i = <value optimized out>
        const_count = 1
        found_const_table_map = 0
        all_table_map = 1
        stat_end = 0x2aae04344518
        start_keyuse = <value optimized out>
        table_count = 1264308160
        found_ref = 0
        stat = 0x0
        stat_ref = 0x2aae04344518
#19 0x00000000005bd56c in JOIN::optimize (this=0x2aae043f5990) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_select.cc:1082
        __FUNCTION__ = "optimize"
        sel = <value optimized out>
        need_distinct = <value optimized out>
#20 0x00000000005c11e1 in mysql_select (thd=0x2aadf80c1d60, rref_pointer_array=<value optimized out>, tables=<value optimized out>, wild_num=1, fields=<value optimized out>, conds=<value optimized out>, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x2aae04343968, unit=0x2aadf80c39f0, select_lex=0x2aadf80c4010) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_select.cc:2592
        err = <value optimized out>
        free_join = true
        join = 0x2aae043f5990
        __FUNCTION__ = "mysql_select"
#21 0x00000000005c6fbd in handle_select (thd=0x2aadf80c1d60, lex=0x2aadf80c3930, result=0x2aae04343968, setup_tables_done_option=0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_select.cc:312
        unit = <value optimized out>
        res = <value optimized out>
        pid = 33554432
        select_lex = 0x2aadf80c4010
#22 0x0000000000584662 in execute_sqlcom_select (thd=0x2aadf80c1d60, all_tables=0x2aae04343020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:4741
        lex = 0x2aadf80c3930
        result = 0x2aae04343968
        res = <value optimized out>
#23 0x0000000000588006 in mysql_execute_command (thd=0x2aadf80c1d60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2284
        privileges_requested = <value optimized out>
        up_result = 0
        lex = 0x2aadf80c3930
        select_lex = 0x2aadf80c4010
        first_table = 0x2aae04343020
        unit = 0x2aadf80c39f0
        __FUNCTION__ = "mysql_execute_command"
        res = <value optimized out>
        all_tables = 0x2aae04343020
        have_table_map_for_update = false
#24 0x000000000058b913 in mysql_parse (thd=0x2aadf80c1d60, rawbuf=<value optimized out>, length=4161550640, parser_state=0x4b5bee30) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
        found_semicolon = <value optimized out>
        lex = 0x2aadf80c3930
        err = <value optimized out>
        start_usecs = 0
        end_usecs = 0
        start_cpu_nsecs = 0
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ = "mysql_parse"
        start_time_error = 0
        start_time = {tv_sec = 46926883204512, tv_usec = 88}
        end_time = {tv_sec = 1264315952, tv_usec = 46926679252320}
        tp = {tv_sec = 46926883204512, tv_nsec = 3}
#25 0x000000000058cf72 in dispatch_command (command=COM_QUERY, thd=0x2aadf80c1d60, packet=0x2aae04342da0 "SELECT * FROM ipb_core_like_cache WHERE like_cache_id='d8bae5cb0a9ead94488cbbddf9a9fde9'", packet_length=1264316184) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
        packet_end = 0x2aae04342df8 ""
        parser_state = {m_lip = {m_thd = 0x2aadf80c1d60, yylineno = 1, yytoklen = 32, yylval = 0x4b5be5c0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x2aae04342df9 "\a", m_tok_start = 0x2aae04342df9 "\a", m_tok_end = 0x2aae04342df9 "\a", m_end_of_query = 0x2aae04342df8 "", m_tok_start_prev = 0x2aae04342df8 "", m_buf = 0x2aae04342da0 "SELECT * FROM ipb_core_like_cache WHERE like_cache_id='d8bae5cb0a9ead94488cbbddf9a9fde9'", m_buf_length = 88, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x2aae04342e60 "SELECT * FROM ipb_core_like_cache WHERE like_cache_id='d8bae5cb0a9ead94488cbbddf9a9fde9'", m_cpp_ptr = 0x2aae04342eb8 "", m_cpp_tok_start = 0x2aae04342eb8 "", m_cpp_tok_start_prev = 0x2aae04342eb8 "", m_cpp_tok_end = 0x2aae04342eb8 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 127 '\177', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 8008546, m_cpp_text_start = 0x2aae04342e97 "d8bae5cb0a9ead94488cbbddf9a9fde9'", m_cpp_text_end = 0x2aae04342eb7 "'", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}}
        net = 0x2aadf80c1fa8
        error = false
        __FUNCTION__ = "dispatch_command"
#26 0x00000000006273b7 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1484
        rc = <value optimized out>
        create_user = true
        thd = 0x2aadf80c1d60
#27 0x00000000006274f1 in handle_one_connection (arg=0x1f9ce2f0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
        thd = 0x1f9ce2f0
#28 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#29 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 12 (Thread 0x41717940 (LWP 5471)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=15) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd84e0
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 15
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aae04322f08, m_thread = 0x2aaabf1ab900, m_timer_start = 46912840014016, m_timer = 0, m_operation = 3106876013, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x7}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a20c0, level=0, tuple=0x2aae000f2400, mode=4, latch_mode=2, cursor=0x41715510, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41714a20) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a20c0, level=0, tuple=0x2aae000f2400, mode=4, latch_mode=2, cursor=0x41715510, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41714a20) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1049240
        guess = 0x0
        height = 0
        page_no = 21
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 2
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x41715518
        btr_op = BTR_INSERT_OP
        root_height = 1
        info = 0x2aaabf2a2220
        heap = 0x0
        offsets_ = {100, 3, 2147483655, 4, 36, 40, 9, 73789592, 1097941392, 9135030, 1097941408, 13, 73789232, 14, 9, 73789568, 1097941456, 9135030, 1097941792, 12, 73789232, 13, 9, 73789544, 1097941520, 9135030, 1097941536, 320, 47492481469000, 1097941616, 9, 289, 4294967296, 4, 0, 0, 0, 0, 9, 73789496, 1097941648, 517571360, 1097941728, 517571328, 517571360, 1097946392, 0, 47492478449211, 4, 8049570, 517571360, 517571328, 517571360, 517571360, 1097941728, 8485683, 0, 517571360, 1097941872, 9134141, 517571491, 46912840014016, 517571528, 517571487, 3, 1097941928, 1097941872, 9277049, 0, 217, 73789232, 0, 517571360, 46925624584813, 1097946392, 46912839010576, 76, 46913199132736, 261, 1097943584, 1097941984, 1097943584, 1097941984, 0, 46926316547596, 9080991, 46925624585591, 1097944187, 46912840014016, 1097943584, 0, 0, 17308344, 0, 1097942224, 9151486, 10, 17288472, 1097946552, 17308344}
        offsets = 0x41714110
#11 0x00000000008ddc1f in row_ins_index_entry_low (mode=2, index=0x2aaabf2a20c0, entry=0x2aae000f2400, n_ext=0, thr=0x2aae000f7960) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
        cursor = {index = 0x2aaabf2a20c0, page_cur = {rec = 0x2aadd277011d "\320<P<cd4e7bd5e28017b439207a035c6598fd", block = 0x2aaad491da00}, purge_node = 0x2aae044ad6d0, left_block = 0x2aadf818c7b0, thr = 0x2aae000f7960, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 2, up_bytes = 0, low_match = 2, low_bytes = 0, n_fields = 1, n_bytes = 46912839975104, fold = 46926813690208, path_arr = 0x1}
        search_mode = <value optimized out>
        modify = 0
        insert_rec = 0x2aadb92f2a6d "\200"
        rec = <value optimized out>
        offsets = <value optimized out>
        err = <value optimized out>
        n_unique = <value optimized out>
        big_rec = 0x0
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@!*\277\252*\000\000\003\000\000\000\000\000\000\000\000ڑ\324\252*\000\000\002", '\000' <repeats 15 times>, "`X\006\001\000\000\000\000\256\000\000\000\000\000\000\000\220JqA\000\000\000\000\257\324z\000\000\000\000\000\300\207\311\036\000\000\000\000 \310\a\001\000\000\000\000 KqA\000\000\000\000\037\001c\000\000\000\000\000\214\321J\004\256*\000\000\310JqA", '\000' <repeats 12 times>, "@\000\000\000\000\000\000\000\264\217%\314Mw=I\026\000\000\000\000\000\000\000\"\000\000\000\000\000\000\000`X\006\001\000\000\000\000\020\246\030\370\255*\000\000\210\321J\004\256*\000\000 \310\a\001\000\000\000\000`X\006\001\000\000\000\000\300\207\311\036\000\000\000\000\210\321J\004\256*\000\000 \310\a\001\000\000\000\000\214\321J\004\256*\000\000\340KqA"..., base = {count = 516769104, start = 0x0, end = 0x10}, list = {prev = 0x1a, next = 0x141714cbc}}, log = {heap = 0x0, used = 0, data = "\b\320\002\230\020\000\070\000\350\026\027\211&\320\002\230\020\000\003\000\003\377\377\200\004\200\000-w<f85a0ba939d06470d7b926406ecfb8\037\037\200\004\200\004\067]\200\377\000\024", '\000' <repeats 11 times>, "\017\000\b \000\000\001\360\347\277e3f85a0ba939d06470d7b926406ecfb8\000\000\350\026\027\211\257\000\000\023`\001\020Darkd3ad\201\246\211\061\070\070.191.170.154\320<Q\262\200\200\003\200\200\000\000\000\200\000\000\000\200\000\000\000\200\000\000\000\200\000\000\000\200\000\000\000\200\000\000\000\020\246\030\370\255*\000\000\340\321J\004\256*\000\000 \310\a\001\000\000\000\000`X\006\001\000\000\000\000\300\207\311\036\000\000\000\000\340\321J\004\256*\000\000 \310"..., base = {count = 1377666354, start = 0x41714f10, end = 0x41715638}, list = {prev = 0x41714f70, next = 0x630fcc}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 868762647529, end_lsn = 868762647606}
        heap = 0x0
#12 0x00000000008e01cf in row_ins_index_entry (thr=0x2aae000f7960) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
        err = <value optimized out>
        foreign = 1
        n_ext = 0
#13 row_ins_index_entry_step (thr=0x2aae000f7960) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2363
No locals.
#14 row_ins (thr=0x2aae000f7960) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2495
No locals.
#15 row_ins_step (thr=0x2aae000f7960) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2612
        node = <value optimized out>
        parent = <value optimized out>
        sel_node = 0x0
        trx = 0x2aae04322f08
        err = <value optimized out>
#16 0x00000000007d40e6 in row_insert_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x2aaabf2a90c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1255
        savept = {least_undo_no = 0}
        thr = 0x2aae000f7960
        err = 46912839978176
        was_lock_wait = <value optimized out>
        trx = <value optimized out>
        node = 0x2aaabf2aa350
#17 0x00000000007bede1 in ha_innobase::write_row (this=0x1eccde10, record=0x1eccfa40 "\340 e3f85a0ba939d06470d7b926406ecfb8") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:5911
        error_result = 0
        error = <value optimized out>
        auto_inc_used = 0
        sql_command = 5
        trx = 0x2aae04322f08
#18 0x000000000068960f in handler::ha_write_row (this=0x1eccde10, buf=0x1eccfa40 "\340 e3f85a0ba939d06470d7b926406ecfb8") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5334
        error = <value optimized out>
        log_func = 0x68bb80 <Write_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#19 0x0000000000572730 in write_record (thd=0x2aadf818a500, table=0x1ecbad60, info=0x417159b0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1779
        key = 0x0
        save_read_set = 0x1ecbae50
        save_write_set = 0x1ecbae70
        insert_id_for_cur_row = 0
        error = <value optimized out>
        trg_error = 0
        prev_insert_id = 0
        prev_insert_id_for_cur_row = 0
#20 0x0000000000578993 in mysql_insert (thd=0x2aadf818a500, table_list=0x2aae044ace50, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:956
        was_insert_delayed = false
        counter = <value optimized out>
        lock_type = TL_WRITE_CONCURRENT_INSERT
        __FUNCTION__ = "mysql_insert"
        value_count = <value optimized out>
        info = {records = 1, deleted = 0, updated = 0, copied = 0, error_count = 0, touched = 0, handle_duplicates = DUP_ERROR, escape_char = 0, last_errno = 0, ignore = false, update_fields = 0x2aadf818ccc0, update_values = 0x2aadf818cca8, view = 0x0}
        context = 0x2aae044ae860
        log_on = true
        res = <value optimized out>
        joins_freed = false
        changed = <value optimized out>
        id = <value optimized out>
        its = {<base_list_iterator> = {list = 0x2aadf818ccd8, el = 0x2aae044ae130, prev = 0x0, current = 0x0}, <No data fields>}
        values = 0x2aae044adbb8
        unused_conds = 0x0
        error = 0
        table = 0x1ecbad60
        ctx_state = 
Thread 11 (Thread 0x41b9e940 (LWP 5472)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8030
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 0
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aadf8114cf8, m_thread = 0x2aaabf1ab900, m_timer_start = 73790696, m_timer = 0, m_operation = 9135030, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x5}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x1ee25e38, level=0, tuple=0x2aade80e8a38, mode=4, latch_mode=2, cursor=0x41b9bb10, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41b9b020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x1ee25e38, level=0, tuple=0x2aade80e8a38, mode=4, latch_mode=2, cursor=0x41b9bb10, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41b9b020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1066661
        guess = 0x0
        height = 0
        page_no = 1244
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 2
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x41b9bb18
        btr_op = BTR_INSERT_OP
        root_height = 1
        info = 0x1ed0d108
        heap = 0x0
        offsets_ = {100, 5, 2147483655, 4, 36, 40, 46, 50, 1102686368, 8655583, 0, 51, 73789232, 1102686224, 0, 46912839007784, 46912839006528, 0, 1653894728, 1102686560, 0, 0, 17308344, 46913185469440, 1102686368, 9151486, 0, 17288472, 387, 17308344, 1102686240, 46912839006400, 46913185469624, 46913185469632, 73789232, 525236792, 1102687760, 46925422988176, 14, 1102688632, 1102686368, 9277049, 4, 46925422988287, 11, 525236792, 46926679592184, 46926883199576, 2, 0, 1102688688, 8402509, 0, 1102686560, 1102686560, 9135030, 1102686480, 57, 46925548945408, 58, 11, 73790624, 1102686528, 46912839786184, 46926679592968, 1102687760, 46912839786176, 1102686560, 46913185469440, 1031, 4009, 46926679592976, 46926410972424, 0, 0, 16, 2, 0, 0, 46925422997811, 1102686672, 525236792, 1102686848, 46925422997821, 14, 2738188574543950024, 274, 1066661, 1102691432, 1102691488, 73789232, 46925422997821, 0, 9, 46925422997812, 525236792, 1102691533, 9187407, 607, 53}
        offsets = 0x41b9a710
#11 0x00000000008ddc1f in row_ins_index_entry_low (mode=2, index=0x1ee25e38, entry=0x2aade80e8a38, n_ext=0, thr=0x2aade812a558) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
        cursor = {index = 0x1ee25e38, page_cur = {rec = 0x2aadae22ea5b "\320<@\320\071\066f70698feac89bfb833bab0620867e4\200\001\f;forums", block = 0x2aaad3938c40}, purge_node = 0x41b9bc70, left_block = 0x0, thr = 0x2aade812a558, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1102691360, up_bytes = 9151486, low_match = 1102691248, low_bytes = 17288472, n_fields = 146, n_bytes = 17308344, fold = 1102691232, path_arr = 0x2aaabf1ab8c0}
        search_mode = <value optimized out>
        modify = 0
        insert_rec = 0x82910c "H\203\370\nI\211\304L\213U\270t\037L\211\340H\213]\330L\213e\340L\213m\350L\213u\360L\213}\370\311\303f\017\037D"
        rec = <value optimized out>
        offsets = <value optimized out>
        err = <value optimized out>
        n_unique = <value optimized out>
        big_rec = 0x0
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000\270^\342\036\000\000\000\000\003\000\000\000\000\000\000\000@\214\223Ӫ*", '\000' <repeats 18 times>, "0\357e\004\000\000\000\000\067\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000X\364e\004\000\000\000\000\300\260\271A\000\000\000\000\266c\213\000\000\000\000\000P\261\271A\000\000\000\000\065\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\066\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000@\364e\004\000\000\000\000\000\261\271A\000\000\000\000\266c\213\000\000\000\000\000\020\261\271A\000\000\000\000\064\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\065\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000(\364e\004\000\000\000\000@\261\271A\000\000\000\000\266c\213\000\000\000\000\000\362\003\000\000\000\000\000\000\063\000\000\000\000\000\000\000"..., base = {count = 11, start = 0x465f3b0, end = 0x41b9b280}, list = {prev = 0x8b63b6, next = 0x2aaabf1bca48}}, log = {heap = 0x0, used = 0, data = "/\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\230\363e\004\000\000\000\000\300\262\271A\000\000\000\000\266c\213\000\000\000\000\000@\266\271A\000\000\000\000-\000\000\000\000\000\000\000\060\357e\004\000\000\000\000.\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\200\363e\004\000\000\000\000\000\263\271A\000\000\000\000\266c\213\000\000\000\000\000\350\377\246\000\000\000\000\000,\000\000\000\000\000\000\000\060\357e\004\000\000\000\000-\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000h\363e\004\000\000\000\000@\263\271A\000\000\000\000\266c\213", '\000' <repeats 13 times>, "+\000\000\000\000\000\000\000\060\357e\004\000\000\000\000,\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000P\363e\004\000\000\000\000\200\263\271A\000\000\000\000\266c\213\000\000\000\000\000\017\000\000\000\000\000\000\000"..., base = {count = 39, start = 0xb, end = 0x465f2d8}, list = {prev = 0x41b9b4c0, next = 0x8b63b6}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 73790144, end_lsn = 1102689536}
        heap = 0x0
#12 0x00000000008dfc4e in row_ins_index_entry (index=0x1ee25e38, entry=0x2aade80e8a38, n_ext=0, foreign=<value optimized out>, thr=0x2aade812a558) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
        err = <value optimized out>
#13 0x00000000007e8bbe in row_upd_sec_index_entry (node=0x2aade80e7c00, thr=0x2aade812a558) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1686
        mtr = {memo = {heap = 0x0, used = 48, data = "7", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>"\200, \006\200\a\200\004\200\004\200\004\177\377\200\004\200\004\200\004\200\004\200\004\004\064\201%\000\t\000\062\006 \000\000\000p\332\320\070\062\067b002c5b9d3c2990a9d5525ad97b0a\200\000\231\036forums\000\000\350\026\023\372!\000\000\004\a\017\251\320<QI\320<QI\200\000\000Ia:2:{i:151641;i:1343799739;i:153612;i:1346130249;}\200\000\000\000\200\000\000>\200\000\000\000\200\000\000\000\200\000\000\000\037\r\000\000\000\000\000\000\000\030\362e\004\000\000\000\000\260\275\271A\000\000\000\000\266"..., base = {count = 46926410967976, start = 0x19, end = 0x465ef30}, list = {prev = 0x1a, next = 0x0}}, log = {heap = 0x0, used = 23, data = "\b\320F\245\201\313\000\070\000\350\026\023\372\v\320F\245\201\313\001\v\016\037\000{\260HF\312\000\000\000\031\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\016\000\000\000\000\000\000\000\t\000\000\200\000\000\000\000 \000\000\000\000\000\000\000$\000\000\000\000\000\000\000*\000\000\000\000\000\000\000\060\000\000\000\000\000\000\000\067\000\000\000\000\000\000\000;\000\000\000\000\000\000\000?\000\000\000\000\000\000\000C\000\000\000\000\000\000\000_\000\000\000\000\000\000\000c\000\000\000\000\000\000\000g\000\000\000\000\000\000\000k\000\000\000\000\000\000\000o\000\000\000\000\000\000\000s\000\000\000\000\000\000\000X\361e\004\000\000\000\000\260\277\271A\000\000\000\000\266c\213\000\000\000\000\000\v\000\000\000\000\000\000\000\025\000\000\000\000\000\000\000\060\357e\004"..., base = {count = 9135030, start = 0xb, end = 0x10}, list = {prev = 0x465ef30, next = 0x11}}, inside_ibuf = 0, modifications = 1, n_log_recs = 2, n_freed_pages = 0, log_mode = 21, start_lsn = 868762562683, end_lsn = 868762562706}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x1ee25e38, page_cur = {rec = 0x0, block = 0x0}, purge_node = 0x7f, left_block = 0xf, thr = 0x2aade812a558, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 0, up_bytes = 2, low_match = 4, low_bytes = 0, n_fields = 11, n_bytes = 455266533389, fold = 0, path_arr = 0x41b9c218}, latch_mode = 3, old_stored = 122766467, old_rec = 0x0, old_n_fields = 9136125, rel_pos = 1102692928, block_when_stored = 0xe8, modify_clock = 1102692848, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 46912839075656}
        heap = 0x2aade80e8930
        entry = <value optimized out>
        index = 0x1ee25e38
        btr_cur = 0x41b9c120
        referenced = 1102692640
        err = 10
        trx = <value optimized out>
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x2aade812a558) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x2aade812a558) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x2aade812a558) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x2aade80e7c00
        sel_node = 0x0
        parent = 0x2aade812a558
        err = <value optimized out>
        trx = 0x2aadf8114cf8
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x2aade80e6ba8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 9029949
        thr = 0x2aade812a558
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x2aade80e7c00
        table = <value optimized out>
        trx = 0x2aadf8114cf8
#18 0x00000000007b794c in ha_innobase::update_row (this=0x2aadfc0f6810, old_row=0x2aadfc163e30 "", new_row=0x2aadfc163aa0 "") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6236
        uvect = 0x2aade80e7d08
        error = 0
        trx = 0x2aadf8114cf8
#19 0x0000000000689570 in handler::ha_update_row (this=0x2aadfc0f6810, old_data=0x2aadfc163e30 "", new_data=0x2aadfc163aa0 "") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
        error = <value optimized out>
        log_func = 0x68bb50 <Update_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x0000000000572e1b in write_record (thd=0x2aadf810f8d0, table=0x2aae043ed840, info=0x41b9c9b0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1649
        res = <value optimized out>
        key_nr = <value optimized out>
        is_duplicate_key_error = <value optimized out>
        key = 0x41b9c460 "827b002c5b9d3c2990a9d5525ad97b0a", ' ' <repeats 64 times>, "\036\231"
        save_read_set = 0x2aae043ed930
        save_write_set = 0x2aae043ed950
        insert_id_for_cur_row = 0
        error = 0
        trg_error = 0
        prev_insert_id = 0
        prev_insert_id_for_cur_row = 0
#21 0x0000000000578993 in mysql_insert (thd=0x2aadf810f8d0, table_list=0x2aadf81a3990, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_UPDATE, ignore=false) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:956
        was_insert_delayed = false
        counter = <value optimized out>
        lock_type = TL_WRITE_DEFAULT
        __FUNCTION__ = "mysql_insert"
        value_count = <value optimized out>
        info = {records = 1, deleted = 0, updated = 0, copied = 0, error_count = 0, touched = 1, handle_duplicates = DUP_UPDATE, escape_char = 0, last_errno = 0, ignore = false, update_fields = 0x2aadf8112090, update_values = 0x2aadf8112078, view = 0x0}
        context = 0x2aae043f03a8
        log_on = true
        res = <value optimized out>
        joins_freed = false
        changed = <value optimized out>
        id = <value optimized out>
        its = {<base_list_iterator> = {list = 0x2aadf81120a8, el = 0x2aae043efc78, prev = 0x0, current = 0x0}, <No data fields>}
        values = 0x2aadf81a4d70
        unused_conds = 0x0
        error = 0
        table = 0x2aae043ed840
        ctx_state = 
Thread 10 (Thread 0x41bdf940 (LWP 5473)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8080
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 1
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aae042fe6f8, m_thread = 0x2aaabf1ab900, m_timer_start = 73790672, m_timer = 0, m_operation = 9135030, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x5}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x1ee25e38, level=0, tuple=0x1f7f0c28, mode=4, latch_mode=2, cursor=0x41bdcb10, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41bdc020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x1ee25e38, level=0, tuple=0x1f7f0c28, mode=4, latch_mode=2, cursor=0x41bdcb10, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41bdc020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1066661
        guess = 0x0
        height = 0
        page_no = 1244
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 2
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x41bdcb18
        btr_op = BTR_INSERT_OP
        root_height = 1
        info = 0x1ed0d108
        heap = 0x0
        offsets_ = {100, 5, 2147483655, 4, 36, 40, 46, 50, 1102952336, 9135030, 0, 58, 73789232, 59, 9, 73790648, 1102952400, 9135030, 1653894011, 57, 73789232, 58, 9, 73790624, 1102952464, 9135030, 0, 56, 73789232, 57, 9, 73790600, 1102952528, 9135030, 73789232, 55, 73789232, 56, 9, 73790576, 1102952592, 9135030, 4, 54, 73789232, 55, 9, 73790552, 1102952656, 9135030, 1102954928, 53, 73789232, 54, 9, 73790528, 1102952720, 9135030, 46925597392896, 52, 73789232, 53, 9, 73790504, 1102952784, 9135030, 46912839796416, 51, 73789232, 52, 9, 73790480, 1102952848, 9135030, 0, 50, 73789232, 51, 0, 46925411728048, 1102952912, 525236792, 1102953088, 46925411728058, 14, 2738188574544216264, 274, 1066661, 1102957672, 1102957728, 73789232, 46925411728058, 0, 9, 46925411728049, 525236792, 1102957773, 9187407, 607, 47}
        offsets = 0x41bdb710
#11 0x00000000008ddc1f in row_ins_index_entry_low (mode=2, index=0x1ee25e38, entry=0x1f7f0c28, n_ext=0, thr=0x1ee9c908) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
        cursor = {index = 0x1ee25e38, page_cur = {rec = 0x2aadae22ea5b "\320<@\320\071\066f70698feac89bfb833bab0620867e4\200\001\f;forums", block = 0x2aaad3938c40}, purge_node = 0x41bdcc70, left_block = 0x0, thr = 0x1ee9c908, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1102957600, up_bytes = 9151486, low_match = 1102957488, low_bytes = 17288472, n_fields = 403, n_bytes = 17308344, fold = 1102957472, path_arr = 0x2aaabf1ab8c0}
        search_mode = <value optimized out>
        modify = 0
        insert_rec = 0x82910c "H\203\370\nI\211\304L\213U\270t\037L\211\340H\213]\330L\213e\340L\213m\350L\213u\360L\213}\370\311\303f\017\037D"
        rec = <value optimized out>
        offsets = <value optimized out>
        err = <value optimized out>
        n_unique = <value optimized out>
        big_rec = 0x0
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000\270^\342\036\000\000\000\000\003\000\000\000\000\000\000\000@\214\223Ӫ*", '\000' <repeats 18 times>, "0\357e\004\000\000\000\000\067\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000X\364e\004\000\000\000\000\300\300\275A\000\000\000\000\266c\213\000\000\000\000\000P\301\275A\000\000\000\000\065\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\066\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000@\364e\004\000\000\000\000\000\301\275A\000\000\000\000\266c\213\000\000\000\000\000\020\301\275A\000\000\000\000\064\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\065\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000(\364e\004\000\000\000\000@\301\275A\000\000\000\000\266c\213\000\000\000\000\000\362\003\000\000\000\000\000\000\063\000\000\000\000\000\000\000"..., base = {count = 11, start = 0x465f3b0, end = 0x41bdc280}, list = {prev = 0x8b63b6, next = 0x41bdc290}}, log = {heap = 0x0, used = 0, data = "/\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\230\363e\004\000\000\000\000\300½A\000\000\000\000\266c\213\000\000\000\000\000\320½A\000\000\000\000-\000\000\000\000\000\000\000\060\357e\004\000\000\000\000.\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\200\363e\004\000\000\000\000\000ýA\000\000\000\000\266c\213\000\000\000\000\000\020ýA\000\000\000\000,\000\000\000\000\000\000\000\060\357e\004\000\000\000\000-\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000h\363e\004\000\000\000\000@ýA\000\000\000\000\266c\213\000\000\000\000\000PýA\000\000\000\000+\000\000\000\000\000\000\000\060\357e\004\000\000\000\000,\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000P\363e\004\000\000\000\000\200ýA\000\000\000\000\266c\213"..., base = {count = 39, start = 0xb, end = 0x465f2d8}, list = {prev = 0x41bdc4c0, next = 0x8b63b6}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 73790144, end_lsn = 1102955776}
        heap = 0x0
#12 0x00000000008dfc4e in row_ins_index_entry (index=0x1ee25e38, entry=0x1f7f0c28, n_ext=0, foreign=<value optimized out>, thr=0x1ee9c908) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
        err = <value optimized out>
#13 0x00000000007e8bbe in row_upd_sec_index_entry (node=0x1ed53740, thr=0x1ee9c908) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1686
        mtr = {memo = {heap = 0x0, used = 48, data = "7", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>"\200, \006\200\a\200\004\200\004\200\004\177\377\200\004\200\004\200\004\200\004\200\004\060.\201%\000\t\000\062\006 \000\000\001\300\367\242c0f70656e24bc16f053a30b396822d39\200\000\231\036forums\000\000\350\026\023\377%\000\000\001\064\037\312\320<QI\320<QI\200\000\000\031a:2:{i:153590;i:1346070841;i:152785;i:1346130248;}\200\000\000\000\200\000\000F\200\000\000\000\200\000\000\000\200\000\000\000\037\b\000\000\000\000\000\000\000\210\361e\004\000\000\000\000\260\315\275A\000\000\000\000\266"..., base = {count = 517285608, start = 0x13, end = 0x465ef30}, list = {prev = 0x14, next = 0x0}}, log = {heap = 0x0, used = 23, data = "\b\320F\245\204\326\000\070\000\350\026\023\377\v\320F\245\204\326\001!\000\037\000\347\264HF\312\000\000\000\023\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\016\000\000\000\000\000\000\000\t\000\000\200\000\000\000\000 \000\000\000\000\000\000\000$\000\000\000\000\000\000\000*\000\000\000\000\000\000\000\060\000\000\000\000\000\000\000\067\000\000\000\000\000\000\000;\000\000\000\000\000\000\000?\000\000\000\000\000\000\000C\000\000\000\000\000\000\000_\000\000\000\000\000\000\000c\000\000\000\000\000\000\000g\000\000\000\000\000\000\000k\000\000\000\000\000\000\000o\000\000\000\000\000\000\000s\000\000\000\000\000\000\000\310\360e\004\000\000\000\000\260\317\275A\000\000\000\000\266c\213\000\000\000\000\000\300\317\275A\000\000\000\000\017\000\000\000\000\000\000\000\060\357e\004\000\000\000\000"..., base = {count = 9135030, start = 0x41bdd100, end = 0x130}, list = {prev = 0x2b31b47cca48, next = 0x41bdd150}}, inside_ibuf = 0, modifications = 1, n_log_recs = 2, n_freed_pages = 0, log_mode = 21, start_lsn = 868762564988, end_lsn = 868762565011}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x1ee25e38, page_cur = {rec = 0x0, block = 0x0}, purge_node = 0x8b63b6, left_block = 0xf, thr = 0x1ee9c908, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 0, up_bytes = 3, low_match = 4, low_bytes = 0, n_fields = 1102959104, n_bytes = 264, fold = 0, path_arr = 0xe8}, latch_mode = 3, old_stored = 122766467, old_rec = 0x0, old_n_fields = 1102959104, rel_pos = 1102959104, block_when_stored = 0x817d48, modify_clock = 1102959088, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 518152224}
        heap = 0x1f7f0b20
        entry = <value optimized out>
        index = 0x1ee25e38
        btr_cur = 0x41bdd120
        referenced = 1102958880
        err = 10
        trx = <value optimized out>
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x1ee9c908) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x1ee9c908) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x1ee9c908) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x1ed53740
        sel_node = 0x0
        parent = 0x1ee9c908
        err = <value optimized out>
        trx = 0x2aae042fe6f8
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x1ed526e8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 9029949
        thr = 0x1ee9c908
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x1ed53740
        table = <value optimized out>
        trx = 0x2aae042fe6f8
#18 0x00000000007b794c in ha_innobase::update_row (this=0x1ed6d6e0, old_row=0x1eee1380 "xc0f70656e24bc16f053a30b396822d39", ' ' <repeats 64 times>, "\036\231", new_row=0x1eee0ff0 "xc0f70656e24bc16f053a30b396822d39", ' ' <repeats 64 times>, "\036\231") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6236
        uvect = 0x1ed53848
        error = 0
        trx = 0x2aae042fe6f8
#19 0x0000000000689570 in handler::ha_update_row (this=0x1ed6d6e0, old_data=0x1eee1380 "xc0f70656e24bc16f053a30b396822d39", ' ' <repeats 64 times>, "\036\231", new_data=0x1eee0ff0 "xc0f70656e24bc16f053a30b396822d39", ' ' <repeats 64 times>, "\036\231") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
        error = <value optimized out>
        log_func = 0x68bb50 <Update_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x0000000000572e1b in write_record (thd=0x2aadf8126b30, table=0x1edc6760, info=0x41bdd9b0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1649
        res = <value optimized out>
        key_nr = <value optimized out>
        is_duplicate_key_error = <value optimized out>
        key = 0x41bdd460 "c0f70656e24bc16f053a30b396822d39", ' ' <repeats 64 times>, "\036\231"
        save_read_set = 0x1edc6850
        save_write_set = 0x1edc6870
        insert_id_for_cur_row = 0
        error = 0
        trg_error = 0
        prev_insert_id = 0
        prev_insert_id_for_cur_row = 0
#21 0x0000000000578993 in mysql_insert (thd=0x2aadf8126b30, table_list=0x2aae043e7950, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_UPDATE, ignore=false) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:956
        was_insert_delayed = false
        counter = <value optimized out>
        lock_type = TL_WRITE_DEFAULT
        __FUNCTION__ = "mysql_insert"
        value_count = <value optimized out>
        info = {records = 1, deleted = 0, updated = 0, copied = 0, error_count = 0, touched = 1, handle_duplicates = DUP_UPDATE, escape_char = 0, last_errno = 0, ignore = false, update_fields = 0x2aadf81292f0, update_values = 0x2aadf81292d8, view = 0x0}
        context = 0x1f7bd698
        log_on = true
        res = <value optimized out>
        joins_freed = false
        changed = <value optimized out>
        id = <value optimized out>
        its = {<base_list_iterator> = {list = 0x2aadf8129308, el = 0x1f7bcf68, prev = 0x0, current = 0x0}, <No data fields>}
        values = 0x2aae043e8d30
        unused_conds = 0x0
        error = 0
        table = 0x1edc6760
        ctx_state = 
Thread 9 (Thread 0x41c20940 (LWP 5474)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=13) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8440
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 13
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aae04378fc8, m_thread = 0x2aaabf1ab900, m_timer_start = 8402509, m_timer = 0, m_operation = 1103218784, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x7}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a20c0, level=0, tuple=0x2aae044a77e8, mode=4, latch_mode=2, cursor=0x41c1dd70, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41c1d280) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a20c0, level=0, tuple=0x2aae044a77e8, mode=4, latch_mode=2, cursor=0x41c1dd70, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41c1d280) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1049240
        guess = 0x0
        height = 0
        page_no = 21
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 2
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x41c1dd78
        btr_op = BTR_INSERT_OP
        root_height = 1
        info = 0x2aaabf2a2220
        heap = 0x0
        offsets_ = {100, 3, 2147483655, 4, 36, 40, 11, 73790504, 1103219184, 9135030, 8, 51, 73789232, 52, 11, 73790480, 1103219248, 62, 73789232, 63, 11, 73790744, 1103219296, 9135030, 1103219312, 61, 73789232, 62, 11, 73790720, 1103219360, 9135030, 1103219376, 60, 73789232, 61, 11, 0, 143, 3528333073842324, 1447599416953995984, 95439808316760214, 3834305129984892944, 3990529453630502192, 3703706251301042486, 7148116846191261496, 5853782331407557171, 3702298780235595855, 7292842052666340912, 3919593172488380725, 7365134950916646453, 9296279975149908790, 5715416266228430522, 7811887657498183436, 1078253676407295333, 1152921506754596608, 2147750144, 57, 73789232, 58, 11, 73790624, 1103219616, 9135030, 1103219632, 56, 73789232, 57, 11, 73790600, 1103219680, 9135030, 1103219696, 55, 73789232, 56, 11, 73790576, 1103219744, 9135030, 1103219760, 54, 73789232, 55, 11, 73790552, 1103219808, 9135030, 1103219824, 53, 73789232, 54, 11, 73790528, 1103219872, 9135030, 1103219888, 52, 73789232, 53}
        offsets = 0x41c1c970
#11 0x00000000008ddc1f in row_ins_index_entry_low (mode=2, index=0x2aaabf2a20c0, entry=0x2aae044a77e8, n_ext=0, thr=0x2aae042f9150) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
        cursor = {index = 0x2aaabf2a20c0, page_cur = {rec = 0x2aadd277011d "\320<P<cd4e7bd5e28017b439207a035c6598fd", block = 0x2aaad491da00}, purge_node = 0x41c1ded0, left_block = 0x0, thr = 0x2aae042f9150, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1103224448, up_bytes = 9151486, low_match = 1103224336, low_bytes = 17288472, n_fields = 306, n_bytes = 17308344, fold = 1103224320, path_arr = 0x2aaabf1ab8c0}
        search_mode = <value optimized out>
        modify = 0
        insert_rec = 0x82910c "H\203\370\nI\211\304L\213U\270t\037L\211\340H\213]\330L\213e\340L\213m\350L\213u\360L\213}\370\311\303f\017\037D"
        rec = <value optimized out>
        offsets = <value optimized out>
        err = <value optimized out>
        n_unique = <value optimized out>
        big_rec = 0x0
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@!*\277\252*\000\000\003\000\000\000\000\000\000\000\000ڑ\324\252*", '\000' <repeats 18 times>, "0\357e\004\000\000\000\000\067\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000X\364e\004\000\000\000\000 \323\301A\000\000\000\000\266c\213\000\000\000\000\000\060\323\301A\000\000\000\000\065\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\066\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000@\364e\004\000\000\000\000`\323\301A\000\000\000\000\266c\213\000\000\000\000\000p\323\301A\000\000\000\000\064\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\065\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000(\364e\004\000\000\000\000\240\323\301A\000\000\000\000\266c\213\000\000\000\000\000h\005\000\000\000\000\000\000\063\000\000\000\000\000\000\000"..., base = {count = 11, start = 0x465f3b0, end = 0x41c1d4e0}, list = {prev = 0x8b63b6, next = 0x98}}, log = {heap = 0x0, used = 0, data = "/\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\230\363e\004\000\000\000\000 \325\301A\000\000\000\000\266c\213\000\000\000\000\000\256\000\000\000\000\000\000\000-\000\000\000\000\000\000\000\060\357e\004\000\000\000\000.\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\200\363e\004\000\000\000\000`\325\301A\000\000\000\000\266c\213\000\000\000\000\000\325\000\000\000\000\000\000\000,\000\000\000\000\000\000\000\060\357e\004\000\000\000\000-\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000h\363e\004\000\000\000\000\240\325\301A\000\000\000\000\266c\213\000\000\000\000\000\226\002\000\200\000\000\000\000+\000\000\000\000\000\000\000\060\357e\004\000\000\000\000,\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000P\363e\004\000\000\000\000\340\325\301A\000\000\000\000\266c\213\000\000\000\000\000\340"..., base = {count = 39, start = 0xb, end = 0x465f2d8}, list = {prev = 0x41c1d720, next = 0x8b63b6}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 73790144, end_lsn = 1103222624}
        heap = 0x0
#12 0x00000000008dfc4e in row_ins_index_entry (index=0x2aaabf2a20c0, entry=0x2aae044a77e8, n_ext=0, foreign=<value optimized out>, thr=0x2aae042f9150) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
        err = <value optimized out>
#13 0x00000000007e8bbe in row_upd_sec_index_entry (node=0x2aae042f8ae0, thr=0x2aae042f9150) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1686
        mtr = {memo = {heap = 0x0, used = 48, data = "7", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>"\377, \377\200\004\200\004\200\004\200\004\002\001S\000\000\004\017\020-\000\350\026\025\366\033\264\000\001\b\004\320<Q~e\004\000\000\000\000\033\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\270\361e\004\000\000\000\000\220\337\301A\000\000\000\000\266c\213", '\000' <repeats 13 times>, "\031\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\032\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\240\361e\004\000\000\000\000\320\337\301A\000\000\000\000\266c\213\000\000\000\000\000 \310\a\001\000\000\000\000\030\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\031\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\210\361e\004\000\000\000\000\020\340\301A\000\000\000\000\266c\213"..., base = {count = 517160048, start = 0x13, end = 0x465ef30}, list = {prev = 0x14, next = 0x0}}, log = {heap = 0x0, used = 21, data = "\b\320\002\230\025\000\070\000\350\026\025\366\v\320\002\230\025\001\033+\037\000\000\000\035\237IF\312\000\000\000\023\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\034\000\000\000\000\000\000\000\024\000\000\200\000\000\000\000 \000\000\000\000\000\000\000&\000\000\000\000\000\000\000-\000\000\000\000\000\000\000\064\000\000\000\000\000\000\000;\000\000\000\000\000\000\000>\000\000\000\000\000\000\000L\000\000\000\000\000\000\000\223\000\000\000\000\000\000\000\227\000\000\000\000\000\000\000\230\000\000\000\000\000\000\000\232\000\000\000\000\000\000\000\233\000\000\000\000\000\000\000\242\000\000\000\000\000\000\000\246\000\000\000\000\000\000\000\246\000\000\000\000\000\000\000\252\000\000\000\000\000\000\000\252\000\000\000\000\000\000\000\256\000\000\000\000\000\000\000\265\000\000\000\000\000\000\000\274\000\000\000\000\000\000\000\300"..., base = {count = 9135030, start = 0x41c1e5a8, end = 0xf0}, list = {prev = 0x2aae04000088, next = 0x41c1e3b0}}, inside_ibuf = 0, modifications = 1, n_log_recs = 2, n_freed_pages = 0, log_mode = 21, start_lsn = 868762623773, end_lsn = 868762623794}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x2aaabf2a20c0, page_cur = {rec = 0x0, block = 0x0}, purge_node = 0x8b63b6, left_block = 0x41c1e420, thr = 0x2aae042f9150, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 0, up_bytes = 3, low_match = 2, low_bytes = 0, n_fields = 1103225952, n_bytes = 200, fold = 0, path_arr = 0xa8}, latch_mode = 3, old_stored = 122766467, old_rec = 0x0, old_n_fields = 1103225952, rel_pos = 1103225952, block_when_stored = 0x817d48, modify_clock = 1103225936, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 46926883593536}
        heap = 0x2aae044a7710
        entry = <value optimized out>
        index = 0x2aaabf2a20c0
        btr_cur = 0x41c1e380
        referenced = 1103225728
        err = 10
        trx = <value optimized out>
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x2aae042f9150) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x2aae042f9150) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x2aae042f9150) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x2aae042f8ae0
        sel_node = 0x0
        parent = 0x2aae042f9150
        err = <value optimized out>
        trx = 0x2aae04378fc8
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x2aae042f7f78) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 6156696
        thr = 0x2aae042f9150
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x2aae042f8ae0
        table = <value optimized out>
        trx = 0x2aae04378fc8
#18 0x00000000007b794c in ha_innobase::update_row (this=0x2aae04354a30, old_row=0x2aae04349ce0 "\340 5a306505a5e5a7691e65f38776f63c3b", new_row=0x2aae043480b0 "\340 5a306505a5e5a7691e65f38776f63c3b") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6236
        uvect = 0x2aae042f8be8
        error = 0
        trx = 0x2aae04378fc8
#19 0x0000000000689570 in handler::ha_update_row (this=0x2aae04354a30, old_data=0x2aae04349ce0 "\340 5a306505a5e5a7691e65f38776f63c3b", new_data=0x2aae043480b0 "\340 5a306505a5e5a7691e65f38776f63c3b") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
        error = <value optimized out>
        log_func = 0x68bb50 <Update_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x00000000005fa1b0 in mysql_update (thd=0x2aadf810c7c0, table_list=0x2aae0449e420, fields=..., values=..., conds=0x1ed33bf0, order_num=<value optimized out>, order=0x41c1e950, limit=18446744073709551615, handle_duplicates=DUP_ERROR, ignore=false, found_return=0x41c1f630, updated_return=0x41c1f628) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_update.cc:722
        skip_record = <value optimized out>
        safe_update = false
        used_index = <value optimized out>
        want_privilege = <value optimized out>
        transactional_table = true
        will_batch = false
        reverse = false
        table_count = 1
        id = <value optimized out>
        used_key_is_modified = <value optimized out>
        select_lex = 0x2aadf810ea70
        res = <value optimized out>
        dup_key_found = 10926
        found = 1
        old_covering_keys = {map = 1}
        table = <value optimized out>
        loc_error = <value optimized out>
        need_sort = false
        updated = 0
        select = 0x1ed34458
        info = {table = 0x2aae043b5740, file = 0x2aae04354a30, forms = 0x41c1e950, unlock_row = 0x5a34a0 <rr_unlock_row(st_join_table*)>, read_record = 0x74ac20 <rr_quick(READ_RECORD*)>, thd = 0x2aadf810c7c0, select = 0x1ed34458, cache_records = 0, ref_length = 182, struct_length = 0, reclength = 0, rec_cache_size = 0, error_offset = 0, index = 0, ref_pos = 0x0, record = 0x2aae043480b0 "\340 5a306505a5e5a7691e65f38776f63c3b", rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, io_cache = 0x0, print_error = true, ignore_not_found_rows = false}
        __FUNCTION__ = "mysql_update"
        using_limit = false
        error = 0
        all_fields = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x41c1e9f0, elements = 0}, <No data fields>}
        killed_status = NOT_KILLED
#21 0x00000000005881b4 in mysql_execute_command (thd=0x2aadf810c7c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2940
        found = 0
        updated = 0
        up_result = 0
        lex = 0x2aadf810e390
        select_lex = 0x2aadf810ea70
        first_table = 0x2aae0449e420
        unit = 0x2aadf810e450
        __FUNCTION__ = "mysql_execute_command"
        res = 0
        all_tables = 0x2aae0449e420
        have_table_map_for_update = false
#22 0x000000000058b913 in mysql_parse (thd=0x2aadf810c7c0, rawbuf=<value optimized out>, length=4161856400, parser_state=0x41c1fe30) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
        found_semicolon = <value optimized out>
        lex = 0x2aadf810e390
        err = <value optimized out>
        start_usecs = 0
        end_usecs = 0
        start_cpu_nsecs = 0
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ = "mysql_parse"
        start_time_error = 0
        start_time = {tv_sec = 46926884626400, tv_usec = 442}
        end_time = {tv_sec = 1103232560, tv_usec = 46926679558080}
        tp = {tv_sec = 46926884626400, tv_nsec = 3}
#23 0x000000000058cf72 in dispatch_command (command=COM_QUERY, thd=0x2aadf810c7c0, packet=0x2aae0449dfe0 "UPDATE ipb_sessions SET member_name='Okspwnz',seo_name='okspwnz',member_id=113398,member_group=3,login_type=0,running_time=1346130302,in_error=0,current_appcomponent='members',current_module='profile'"..., packet_length=1103232792) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
        packet_end = 0x2aae0449e19a ""
        parser_state = {m_lip = {m_thd = 0x2aadf810c7c0, yylineno = 1, yytoklen = 32, yylval = 0x41c1f5c0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x2aae0449e19b "\a", m_tok_start = 0x2aae0449e19b "\a", m_tok_end = 0x2aae0449e19b "\a", m_end_of_query = 0x2aae0449e19a "", m_tok_start_prev = 0x2aae0449e19a "", m_buf = 0x2aae0449dfe0 "UPDATE ipb_sessions SET member_name='Okspwnz',seo_name='okspwnz',member_id=113398,member_group=3,login_type=0,running_time=1346130302,in_error=0,current_appcomponent='members',current_module='profile'"..., m_buf_length = 442, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x2aae0449e208 "UPDATE ipb_sessions SET member_name='Okspwnz',seo_name='okspwnz',member_id=113398,member_group=3,login_type=0,running_time=1346130302,in_error=0,current_appcomponent='members',current_module='profile'"..., m_cpp_ptr = 0x2aae0449e3c2 "", m_cpp_tok_start = 0x2aae0449e3c2 "", m_cpp_tok_start_prev = 0x2aae0449e3c2 "", m_cpp_tok_end = 0x2aae0449e3c2 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 127 '\177', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 8008546, m_cpp_text_start = 0x2aae0449e3a1 "5a306505a5e5a7691e65f38776f63c3b'", m_cpp_text_end = 0x2aae0449e3c1 "'", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}}
        net = 0x2aadf810ca08
        error = false
        __FUNCTION__ = "dispatch_command"
#24 0x00000000006273b7 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1484
        rc = <value optimized out>
        create_user = true
        thd = 0x2aadf810c7c0
#25 0x00000000006274f1 in handle_one_connection (arg=0x1f1cb170) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
        thd = 0x1f1cb170
#26 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#27 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 8 (Thread 0x41c61940 (LWP 5475)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=7) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8260
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 7
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aae043d0748, m_thread = 0x2aaabf1ab900, m_timer_start = 8402509, m_timer = 0, m_operation = 1103485024, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x7}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a20c0, level=0, tuple=0x2aae04337698, mode=4, latch_mode=2, cursor=0x41c5ed70, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41c5e280) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a20c0, level=0, tuple=0x2aae04337698, mode=4, latch_mode=2, cursor=0x41c5ed70, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41c5e280) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1049240
        guess = 0x0
        height = 0
        page_no = 21
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 2
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x41c5ed78
        btr_op = BTR_INSERT_OP
        root_height = 1
        info = 0x2aaabf2a2220
        heap = 0x0
        offsets_ = {100, 3, 2147483655, 4, 36, 40, 11, 73790504, 1103485424, 9135030, 46912839006528, 51, 73789232, 52, 11, 73790480, 1103485488, 62, 73789232, 63, 11, 73790744, 1103485536, 9135030, 1103485552, 61, 73789232, 62, 11, 73790720, 1103485600, 9135030, 1103485616, 60, 73789232, 61, 11, 0, 145, 3530532432642196, 17155873442245575376, 2744793421393744455, 3618190840241926688, 7221017538819535673, 3991146270996641074, 3906699178205078072, 9894475245451477346, 7364002432059199744, 3559589950090524261, 7147600964720277045, 3763102057657492326, 36032118676404066, 903341422382680064, 291998855358018565, 8027108943729263232, 140754927056242, 140754953441342, 0, 73789232, 58, 11, 73790624, 1103485856, 9135030, 1103485872, 56, 73789232, 57, 11, 73790600, 1103485920, 9135030, 1103485936, 55, 73789232, 56, 11, 73790576, 1103485984, 9135030, 1103486000, 54, 73789232, 55, 11, 73790552, 1103486048, 9135030, 1103486064, 53, 73789232, 54, 11, 73790528, 1103486112, 9135030, 1103486128, 52, 73789232, 53}
        offsets = 0x41c5d970
#11 0x00000000008ddc1f in row_ins_index_entry_low (mode=2, index=0x2aaabf2a20c0, entry=0x2aae04337698, n_ext=0, thr=0x2aae0401eac8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
        cursor = {index = 0x2aaabf2a20c0, page_cur = {rec = 0x2aadd277011d "\320<P<cd4e7bd5e28017b439207a035c6598fd", block = 0x2aaad491da00}, purge_node = 0x41c5eed0, left_block = 0x0, thr = 0x2aae0401eac8, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1103490688, up_bytes = 9151486, low_match = 1103490576, low_bytes = 17288472, n_fields = 147, n_bytes = 17308344, fold = 1103490560, path_arr = 0x2aaabf1ab8c0}
        search_mode = <value optimized out>
        modify = 0
        insert_rec = 0x82910c "H\203\370\nI\211\304L\213U\270t\037L\211\340H\213]\330L\213e\340L\213m\350L\213u\360L\213}\370\311\303f\017\037D"
        rec = <value optimized out>
        offsets = <value optimized out>
        err = <value optimized out>
        n_unique = <value optimized out>
        big_rec = 0x0
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@!*\277\252*\000\000\003\000\000\000\000\000\000\000\000ڑ\324\252*\000\000\001", '\000' <repeats 15 times>, "0\357e\004\000\000\000\000\067\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000X\364e\004\000\000\000\000 \343\305A\000\000\000\000\266c\213\000\000\000\000\000\060\343\305A\000\000\000\000\065\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\066\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000@\364e\004\000\000\000\000`\343\305A\000\000\000\000\266c\213\000\000\000\000\000p\343\305A\000\000\000\000\064\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\065\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000(\364e\004\000\000\000\000\240\343\305A\000\000\000\000\266c\213\000\000\000\000\000h\004\000\000\000\000\000\000"..., base = {count = 11, start = 0x465f3b0, end = 0x41c5e4e0}, list = {prev = 0x8b63b6, next = 0x8c}}, log = {heap = 0x0, used = 0, data = "/\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\230\363e\004\000\000\000\000 \345\305A\000\000\000\000\266c\213\000\000\000\000\000\245\000\000\000\000\000\000\000-\000\000\000\000\000\000\000\060\357e\004\000\000\000\000.\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\200\363e\004\000\000\000\000`\345\305A\000\000\000\000\266c\213\000\000\000\000\000\317\000\000\000\000\000\000\000,\000\000\000\000\000\000\000\060\357e\004\000\000\000\000-\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000h\363e\004\000\000\000\000\240\345\305A\000\000\000\000\266c\213\000\000\000\000\000\001\000\000\000\000\000\000\000+\000\000\000\000\000\000\000\060\357e\004\000\000\000\000,\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000P\363e\004\000\000\000\000\340\345\305A\000\000\000\000\266c\213\000\000\000\000\000\300"..., base = {count = 39, start = 0xb, end = 0x465f2d8}, list = {prev = 0x41c5e720, next = 0x8b63b6}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 73790144, end_lsn = 1103488864}
        heap = 0x0
#12 0x00000000008dfc4e in row_ins_index_entry (index=0x2aaabf2a20c0, entry=0x2aae04337698, n_ext=0, foreign=<value optimized out>, thr=0x2aae0401eac8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
        err = <value optimized out>
#13 0x00000000007e8bbe in row_upd_sec_index_entry (node=0x2aae0401e458, thr=0x2aae0401eac8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1686
        mtr = {memo = {heap = 0x0, used = 48, data = "7", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>"\377, \377\200\004\200\004\200\004\200\004\002\001@\000\000\004#\f\244\000\350\026\024$4T\000\001\b\004\320<QJ\000\000\000\000\000\000\360\365;\004\256*\000\000@;;\004\256*\000\000\000U\026\370\255*", '\000' <repeats 26 times>"\214, \365T\000\000\000\000\000\r\000\000\000\000\000\000\000b\341N\264\061+\000\000\300\357\305A\000\000\000\000\060\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000\242\323z\000\000\000\000\000 \310\a\001\000\000\000\000@;;\004\256*\000\000\250c\026\370\255*\000\000` \n\004\256*\000\000\020\360\305A\000\000\000\000\r\000\000\000\002\000\000\000\001\000\000\000\001\000\000\000` \n\004\256*\000\000\000U\026\370\255*\000\000=5"..., base = {count = 46926883715184, start = 0x2aae041916d0, end = 0x2aae0401ca88}, list = {prev = 0x0, next = 0x0}}, log = {heap = 0x0, used = 21, data = "\b\320\002\230\025\000\070\000\350\026\024$\v\320\002\230\025\001\004\262\037\000\000\000~DIF\312\000\000\000\360\r\031\004\256*\000\000d\000\000\000\000\000\000\000\034\000\000\000\000\000\000\000\024\000\000\200\000\000\000\000 \000\000\000\000\000\000\000&\000\000\000\000\000\000\000-\000\000\000\000\000\000\000-\000\000\000\000\000\000\000-\000\000\000\000\000\000\000\060\000\000\000\000\000\000\000=\000\000\000\000\000\000\000\207\000\000\000\000\000\000\000\213\000\000\000\000\000\000\000\214\000\000\000\000\000\000\000\216\000\000\000\000\000\000\000\217\000\000\000\000\000\000\000\224\000\000\000\000\000\000\000\230\000\000\000\000\000\000\000\235\000\000\000\000\000\000\000\241\000\000\000\000\000\000\000\241\000\000\000\000\000\000\000\245\000\000\000\000\000\000\000\253\000\000\000\000\000\000\000\261\000\000\000\000\000\000\000\267"..., base = {count = 47250027213, start = 0x41c5f5a8, end = 0x0}, list = {prev = 0x2aae043bf438, next = 0x2aae043bf4f4}}, inside_ibuf = 0, modifications = 1, n_log_recs = 2, n_freed_pages = 0, log_mode = 21, start_lsn = 868762600574, end_lsn = 868762600595}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x2aaabf2a20c0, page_cur = {rec = 0x0, block = 0x0}, purge_node = 0x0, left_block = 0x41c5f420, thr = 0x2aae0401eac8, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1, up_bytes = 0, low_match = 2, low_bytes = 0, n_fields = 46912840970312, n_bytes = 46912840970288, fold = 0, path_arr = 0x41c5f478}, latch_mode = 3, old_stored = 122766467, old_rec = 0x0, old_n_fields = 9136125, rel_pos = 1103492272, block_when_stored = 0xe8, modify_clock = 1103492176, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 46912840970312}
        heap = 0x2aae043375c0
        entry = <value optimized out>
        index = 0x2aaabf2a20c0
        btr_cur = 0x41c5f380
        referenced = 1103491968
        err = 10
        trx = <value optimized out>
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x2aae0401eac8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x2aae0401eac8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x2aae0401eac8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x2aae0401e458
        sel_node = 0x0
        parent = 0x2aae0401eac8
        err = <value optimized out>
        trx = 0x2aae043d0748
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x2aae0401ca88) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 6156696
        thr = 0x2aae0401eac8
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x2aae0401e458
        table = <value optimized out>
        trx = 0x2aae043d0748
#18 0x00000000007b794c in ha_innobase::update_row (this=0x2aae041916d0, old_row=0x2aae0401adb0 "\340 212fe62934f156d25a1cfc78b994b76b", new_row=0x2aae04019180 "\340 212fe62934f156d25a1cfc78b994b76b") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6236
        uvect = 0x2aae0401e560
        error = 0
        trx = 0x2aae043d0748
#19 0x0000000000689570 in handler::ha_update_row (this=0x2aae041916d0, old_data=0x2aae0401adb0 "\340 212fe62934f156d25a1cfc78b994b76b", new_data=0x2aae04019180 "\340 212fe62934f156d25a1cfc78b994b76b") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
        error = <value optimized out>
        log_func = 0x68bb50 <Update_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x00000000005fa1b0 in mysql_update (thd=0x2aadf8165500, table_list=0x2aae043b3b40, fields=..., values=..., conds=0x2aae043bf7f0, order_num=<value optimized out>, order=0x41c5f950, limit=18446744073709551615, handle_duplicates=DUP_ERROR, ignore=false, found_return=0x41c60630, updated_return=0x41c60628) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_update.cc:722
        skip_record = <value optimized out>
        safe_update = false
        used_index = <value optimized out>
        want_privilege = <value optimized out>
        transactional_table = true
        will_batch = false
        reverse = false
        table_count = 1
        id = <value optimized out>
        used_key_is_modified = <value optimized out>
        select_lex = 0x2aadf81677b0
        res = <value optimized out>
        dup_key_found = 10926
        found = 1
        old_covering_keys = {map = 1}
        table = <value optimized out>
        loc_error = <value optimized out>
        need_sort = false
        updated = 0
        select = 0x2aae043c0008
        info = {table = 0x2aae04190df0, file = 0x2aae041916d0, forms = 0x41c5f950, unlock_row = 0x5a34a0 <rr_unlock_row(st_join_table*)>, read_record = 0x74ac20 <rr_quick(READ_RECORD*)>, thd = 0x2aadf8165500, select = 0x2aae043c0008, cache_records = 0, ref_length = 182, struct_length = 0, reclength = 0, rec_cache_size = 0, error_offset = 0, index = 0, ref_pos = 0x0, record = 0x2aae04019180 "\340 212fe62934f156d25a1cfc78b994b76b", rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, io_cache = 0x0, print_error = true, ignore_not_found_rows = false}
        __FUNCTION__ = "mysql_update"
        using_limit = false
        error = 0
        all_fields = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x41c5f9f0, elements = 0}, <No data fields>}
        killed_status = NOT_KILLED
#21 0x00000000005881b4 in mysql_execute_command (thd=0x2aadf8165500) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2940
        found = 0
        updated = 0
        up_result = 0
        lex = 0x2aadf81670d0
        select_lex = 0x2aadf81677b0
        first_table = 0x2aae043b3b40
        unit = 0x2aadf8167190
        __FUNCTION__ = "mysql_execute_command"
        res = 0
        all_tables = 0x2aae043b3b40
        have_table_map_for_update = false
#22 0x000000000058b913 in mysql_parse (thd=0x2aadf8165500, rawbuf=<value optimized out>, length=4162220240, parser_state=0x41c60e30) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
        found_semicolon = <value optimized out>
        lex = 0x2aadf81670d0
        err = <value optimized out>
        start_usecs = 0
        end_usecs = 0
        start_cpu_nsecs = 0
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ = "mysql_parse"
        start_time_error = 0
        start_time = {tv_sec = 46926883665712, tv_usec = 418}
        end_time = {tv_sec = 1103498800, tv_usec = 46926679921920}
        tp = {tv_sec = 46926883665712, tv_nsec = 3}
#23 0x000000000058cf72 in dispatch_command (command=COM_QUERY, thd=0x2aadf8165500, packet=0x2aae043b3730 "UPDATE ipb_sessions SET member_name='',member_id=0,member_group=2,login_type=0,running_time=1346130250,in_error=0,current_appcomponent='forums',current_module='forums',current_section='topics',locatio"..., packet_length=1103499032) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
        packet_end = 0x2aae043b38d2 ""
        parser_state = {m_lip = {m_thd = 0x2aadf8165500, yylineno = 1, yytoklen = 32, yylval = 0x41c605c0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x2aae043b38d3 "\a", m_tok_start = 0x2aae043b38d3 "\a", m_tok_end = 0x2aae043b38d3 "\a", m_end_of_query = 0x2aae043b38d2 "", m_tok_start_prev = 0x2aae043b38d2 "", m_buf = 0x2aae043b3730 "UPDATE ipb_sessions SET member_name='',member_id=0,member_group=2,login_type=0,running_time=1346130250,in_error=0,current_appcomponent='forums',current_module='forums',current_section='topics',locatio"..., m_buf_length = 418, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x2aae043b3940 "UPDATE ipb_sessions SET member_name='',member_id=0,member_group=2,login_type=0,running_time=1346130250,in_error=0,current_appcomponent='forums',current_module='forums',current_section='topics',locatio"..., m_cpp_ptr = 0x2aae043b3ae2 "", m_cpp_tok_start = 0x2aae043b3ae2 "", m_cpp_tok_start_prev = 0x2aae043b3ae2 "", m_cpp_tok_end = 0x2aae043b3ae2 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 127 '\177', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 8008546, m_cpp_text_start = 0x2aae043b3ac1 "212fe62934f156d25a1cfc78b994b76b'", m_cpp_text_end = 0x2aae043b3ae1 "'", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}}
        net = 0x2aadf8165748
        error = false
        __FUNCTION__ = "dispatch_command"
#24 0x00000000006273b7 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1484
        rc = <value optimized out>
        create_user = true
        thd = 0x2aadf8165500
#25 0x00000000006274f1 in handle_one_connection (arg=0x1f259a50) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
        thd = 0x1f259a50
#26 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#27 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 7 (Thread 0x4b600940 (LWP 5477)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=10) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8350
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 10
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aae043ce0a8, m_thread = 0x2aaabf1ab900, m_timer_start = 46912840011968, m_timer = 0, m_operation = 3147348715, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x5}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a14c0, level=0, tuple=0x1eef40c0, mode=4, latch_mode=2, cursor=0x4b5fe510, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x4b5fda20) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a14c0, level=0, tuple=0x1eef40c0, mode=4, latch_mode=2, cursor=0x4b5fe510, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x4b5fda20) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1049240
        guess = 0x0
        height = 0
        page_no = 9
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 0
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x4b5fe518
        btr_op = BTR_INSERT_OP
        root_height = 1
        info = 0x2aaabf2a1638
        heap = 0x0
        offsets_ = {100, 4, 2147483655, 0, 4, 36, 40, 73789592, 1264570768, 9135030, 1264570784, 13, 73789232, 14, 9, 73789568, 1264570832, 9135030, 1264570848, 12, 73789232, 13, 9, 73789544, 1264570896, 9135030, 1264570912, 320, 47492481469000, 1264570992, 9, 289, 4294967296, 4, 0, 0, 0, 0, 9, 73789496, 1264571024, 517592816, 1264571104, 517592784, 517592816, 1264575768, 0, 47492478449211, 4, 8049570, 517592816, 517592784, 517592816, 517592816, 1264571104, 8485683, 0, 517592816, 1264571248, 9134141, 517592947, 46912840011968, 517592984, 517592943, 3, 1264571304, 1264571248, 9277049, 0, 304, 8, 0, 517592816, 46925665057515, 1264575768, 0, 1264571360, 46913199137664, 261, 1264572960, 1264571360, 1264572960, 1264571360, 0, 73789232, 1264575760, 46925665045268, 518996040, 46912840011968, 1264572960, 0, 0, 17308344, 0, 1264571600, 9151486, 1264571472, 17288472, 488, 17308344}
        offsets = 0x4b5fd110
#11 0x00000000008ddc1f in row_ins_index_entry_low (mode=2, index=0x2aaabf2a14c0, entry=0x1eef40c0, n_ext=0, thr=0x1ee8d120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
        cursor = {index = 0x2aaabf2a14c0, page_cur = {rec = 0x2aadd278007f "\200", block = 0x2aaad491e100}, purge_node = 0x1fd8, left_block = 0x0, thr = 0x1ee8d120, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 2, up_bytes = 0, low_match = 2, low_bytes = 0, n_fields = 1, n_bytes = 46912839975104, fold = 518574368, path_arr = 0x1}
        search_mode = <value optimized out>
        modify = 0
        insert_rec = 0x2aadbb98baeb "\200"
        rec = <value optimized out>
        offsets = <value optimized out>
        err = <value optimized out>
        n_unique = <value optimized out>
        big_rec = 0x0
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@\025*\277\252*\000\000\003\000\000\000\000\000\000\000\000\341\221\324\252*\000\000\002", '\000' <repeats 15 times>, "\r\000\000\000\000\000\000\000\067\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\070\000\000\000\000\000\000\000\r\000\000\000\000\000\000\000p\364e\004\000\000\000\000\320\332_K\000\000\000\000\266c\213\000\000\000\000\000\r\000\000\000\000\000\000\000\066\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\067\000\000\000\000\000\000\000\r\000\000\000\000\000\000\000X\364e\004\000\000\000\000\020\333_K\000\000\000\000\266c\213\000\000\000\000\000\r\000\000\000\000\000\000\000\065\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\066\000\000\000\000\000\000\000\r\000\000\000\000\000\000\000@\364e\004\000\000\000\000"..., base = {count = 73789232, start = 0x31, end = 0xd}, list = {prev = 0x465f3c8, next = 0x4b5fdc90}}, log = {heap = 0x0, used = 0, data = "\b\320\002\230\r\000\070\000\350\026\024W&\320\002\230\r\000\003\000\003\377\377\200\004\200\000\v\024@d016ea668254920ea995d3eab8790553\037\004\200\004\000\214\200\373\000\024", '\000' <repeats 11 times>, "\r\000\b \000\000\001\250\373\333d016ea668254920ea995d3eab8790553\000\000\350\026\024W\355\000\000\016\271\001\020hellhate\200\331\062\071\064.41.239.127\320<QK\200\200\003\200\200\000\000\000\200\000\000\000\200\000\000\000\200\000\000\000\200\000\000\000\200\000\000\000\200\000\000\000\000\000\060\357e\004\000\000\000\000-\000\000\000\000\000\000\000\r\000\000\000\000\000\000\000h\363e\004\000\000\000\000\220\335_K\000\000\000\000\266"..., base = {count = 39, start = 0x465ef30, end = 0x28}, list = {prev = 0xd, next = 0x465f2f0}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 868762602921, end_lsn = 868762602984}
        heap = 0x0
#12 0x00000000008e01cf in row_ins_index_entry (thr=0x1ee8d120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
        err = <value optimized out>
        foreign = 1
        n_ext = 0
#13 row_ins_index_entry_step (thr=0x1ee8d120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2363
No locals.
#14 row_ins (thr=0x1ee8d120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2495
No locals.
#15 row_ins_step (thr=0x1ee8d120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2612
        node = <value optimized out>
        parent = <value optimized out>
        sel_node = 0x0
        trx = 0x2aae043ce0a8
        err = <value optimized out>
#16 0x00000000007d40e6 in row_insert_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x1f53bdc8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1255
        savept = {least_undo_no = 0}
        thr = 0x1ee8d120
        err = 46912839978176
        was_lock_wait = <value optimized out>
        trx = <value optimized out>
        node = 0x1f53c930
#17 0x00000000007bede1 in ha_innobase::write_row (this=0x1eecf690, record=0x4642070 "\340 d016ea668254920ea995d3eab8790553") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:5911
        error_result = 0
        error = <value optimized out>
        auto_inc_used = 0
        sql_command = 5
        trx = 0x2aae043ce0a8
#18 0x000000000068960f in handler::ha_write_row (this=0x1eecf690, buf=0x4642070 "\340 d016ea668254920ea995d3eab8790553") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5334
        error = <value optimized out>
        log_func = 0x68bb80 <Write_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#19 0x0000000000572730 in write_record (thd=0x2aadf817e3b0, table=0x1ed976f0, info=0x4b5fe9b0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1779
        key = 0x0
        save_read_set = 0x1ed977e0
        save_write_set = 0x1ed97800
        insert_id_for_cur_row = 0
        error = <value optimized out>
        trg_error = 0
        prev_insert_id = 0
        prev_insert_id_for_cur_row = 0
#20 0x0000000000578993 in mysql_insert (thd=0x2aadf817e3b0, table_list=0x2aae04466818, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:956
        was_insert_delayed = false
        counter = <value optimized out>
        lock_type = TL_WRITE_CONCURRENT_INSERT
        __FUNCTION__ = "mysql_insert"
        value_count = <value optimized out>
        info = {records = 1, deleted = 0, updated = 0, copied = 0, error_count = 0, touched = 0, handle_duplicates = DUP_ERROR, escape_char = 0, last_errno = 0, ignore = false, update_fields = 0x2aadf8180b70, update_values = 0x2aadf8180b58, view = 0x0}
        context = 0x2aae04468228
        log_on = true
        res = <value optimized out>
        joins_freed = false
        changed = <value optimized out>
        id = <value optimized out>
        its = {<base_list_iterator> = {list = 0x2aadf8180b88, el = 0x2aae04467af8, prev = 0x0, current = 0x0}, <No data fields>}
        values = 0x2aae04467580
        unused_conds = 0x0
        error = 0
        table = 0x1ed976f0
        ctx_state = 
Thread 6 (Thread 0x41758940 (LWP 5480)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd80d0
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 2
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x1ee7d258, m_thread = 0x2aaabf1ab900, m_timer_start = 49, m_timer = 0, m_operation = 73790408, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x5}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x1ee25e38, level=0, tuple=0x2aae0028a9d8, mode=4, latch_mode=2, cursor=0x41755b10, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41755020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x1ee25e38, level=0, tuple=0x2aae0028a9d8, mode=4, latch_mode=2, cursor=0x41755b10, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41755020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1066661
        guess = 0x0
        height = 0
        page_no = 1244
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 2
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x41755b18
        btr_op = BTR_INSERT_OP
        root_height = 1
        info = 0x1ed0d108
        heap = 0x0
        offsets_ = {100, 5, 2147483655, 4, 36, 40, 46, 50, 13, 73790216, 1098205088, 9135030, 10, 39, 73789232, 40, 13, 73790192, 1098205152, 9135030, 10, 38, 73789232, 39, 13, 73790168, 1098205216, 9135030, 10, 37, 73789232, 38, 13, 73790144, 1098205280, 9135030, 10, 36, 73789232, 37, 13, 73790120, 1098205344, 9135030, 10, 35, 73789232, 36, 13, 73790096, 1098205408, 9135030, 10, 34, 73789232, 35, 13, 73790072, 1098205472, 9135030, 10, 33, 73789232, 34, 13, 73790048, 1098205536, 9135030, 10, 32, 73789232, 33, 13, 73790024, 1098205600, 9135030, 10, 31, 73789232, 32, 13, 73790000, 1098205664, 9135030, 10, 30, 73789232, 31, 13, 73789976, 1098205728, 9135030, 10, 29, 73789232, 30, 13, 73789952, 1098205792, 9135030}
        offsets = 0x41754710
#11 0x00000000008ddc1f in row_ins_index_entry_low (mode=2, index=0x1ee25e38, entry=0x2aae0028a9d8, n_ext=0, thr=0x2aae0024e678) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
        cursor = {index = 0x1ee25e38, page_cur = {rec = 0x2aadae22ea5b "\320<@\320\071\066f70698feac89bfb833bab0620867e4\200\001\f;forums", block = 0x2aaad3938c40}, purge_node = 0x41755c70, left_block = 0x0, thr = 0x2aae0024e678, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1098210336, up_bytes = 9151486, low_match = 1098210224, low_bytes = 17288472, n_fields = 73, n_bytes = 17308344, fold = 1098210208, path_arr = 0x2aaabf1ab8c0}
        search_mode = <value optimized out>
        modify = 0
        insert_rec = 0x82910c "H\203\370\nI\211\304L\213U\270t\037L\211\340H\213]\330L\213e\340L\213m\350L\213u\360L\213}\370\311\303f\017\037D"
        rec = <value optimized out>
        offsets = <value optimized out>
        err = <value optimized out>
        n_unique = <value optimized out>
        big_rec = 0x0
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000\270^\342\036\000\000\000\000\003\000\000\000\000\000\000\000@\214\223Ӫ*", '\000' <repeats 18 times>, "0\357e\004\000\000\000\000\067\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000X\364e\004\000\000\000\000\300PuA\000\000\000\000\266c\213\000\000\000\000\000\347\a\000\000\000\000\000\000\065\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\066\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000@\364e\004\000\000\000\000\000QuA\000\000\000\000\266c\213\000\000\000\000\000\000\000\026\253\255*\000\000\064\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\065\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000(\364e\004\000\000\000\000@QuA\000\000\000\000\266c\213\000\000\000\000\000d\000\000\000\000\000\000\000"..., base = {count = 11, start = 0x465f3b0, end = 0x41755280}, list = {prev = 0x8b63b6, next = 0x41755290}}, log = {heap = 0x0, used = 0, data = "/\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\230\363e\004\000\000\000\000\300RuA\000\000\000\000\266c\213\000\000\000\000\000\320RuA\000\000\000\000-\000\000\000\000\000\000\000\060\357e\004\000\000\000\000.\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\200\363e\004\000\000\000\000\000SuA\000\000\000\000\266c\213\000\000\000\000\000\020SuA\000\000\000\000,\000\000\000\000\000\000\000\060\357e\004\000\000\000\000-\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000h\363e\004\000\000\000\000@SuA\000\000\000\000\266c\213\000\000\000\000\000\000\000\000\000\001\000\000\000+\000\000\000\000\000\000\000\060\357e\004\000\000\000\000,\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000P\363e\004\000\000\000\000\200S"..., base = {count = 39, start = 0xb, end = 0x465f2d8}, list = {prev = 0x417554c0, next = 0x8b63b6}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 73790144, end_lsn = 1098208512}
        heap = 0x0
#12 0x00000000008dfc4e in row_ins_index_entry (index=0x1ee25e38, entry=0x2aae0028a9d8, n_ext=0, foreign=<value optimized out>, thr=0x2aae0024e678) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
        err = <value optimized out>
#13 0x00000000007e8bbe in row_upd_sec_index_entry (node=0x2aae000b4f80, thr=0x2aae0024e678) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1686
        mtr = {memo = {heap = 0x0, used = 48, data = "7", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>"\200, \006\200\a\200\004\200\004\200\004\177\377\200\004\200\004\200\004\200\004\200\004\003O\206\353\000\n\000\000\000\000\060\357e\004\000\000\000\000\033\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\270\361e\004\000\000\000\000\060]uA\000\000\000\000\266c\213\000\000\000\000\000@]uA\000\000\000\000\031\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\032\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\240\361e\004\000\000\000\000p]uA\000\000\000\000\266c\213\000\000\000\000\000\200]uA\000\000\000\000\030\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\031\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\210\361e\004\000\000\000\000\260]u"..., base = {count = 1098210408, start = 0x2aae001b8fd8, end = 0x0}, list = {prev = 0x2aae002cd5b8, next = 0x0}}, log = {heap = 0x0, used = 23, data = "\b\320F\245\204\334\000\070\000\350\026\024\000\v\320F\245\204\334\001$\033\037\000\062\354HF\312\000\000\000\023\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\016\000\000\000\000\000\000\000\n\000\000\300\000\000\000\000 \000\000\000\000\000\000\000$\000\000\000\000\000\000\000*\000\000\000\000\000\000\000\060\000\000\000\000\000\000\000\067\000\000\000\000\000\000\000;\000\000\000\000\000\000\000?\000\000\000\000\000\000\000C\000\000\000\000\000\000\000W\003\000@\000\000\000\000[\003\000\000\000\000\000\000_\003\000\000\000\000\000\000c\003\000\000\000\000\000\000g\003\000\000\000\000\000\000k\003\000\000\000\000\000\000\310\360e\004\000\000\000\000\260_uA\000\000\000\000\266c\213\000\000\000\000\000\300_uA\000\000\000\000\017\000\000\000\000\000\000\000\060\357e"..., base = {count = 9135030, start = 0x41756100, end = 0xa}, list = {prev = 0x465ef30, next = 0xb}}, inside_ibuf = 0, modifications = 1, n_log_recs = 2, n_freed_pages = 0, log_mode = 21, start_lsn = 868762577970, end_lsn = 868762577993}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x1ee25e38, page_cur = {rec = 0x0, block = 0x0}, purge_node = 0x8b63b6, left_block = 0xf, thr = 0x2aae0024e678, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 0, up_bytes = 3, low_match = 4, low_bytes = 0, n_fields = 1098211840, n_bytes = 208, fold = 0, path_arr = 0xb0}, latch_mode = 3, old_stored = 122766467, old_rec = 0x0, old_n_fields = 1098211840, rel_pos = 1098211840, block_when_stored = 0x817d48, modify_clock = 1098211824, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 46926815758816}
        heap = 0x2aae0028a8d0
        entry = <value optimized out>
        index = 0x1ee25e38
        btr_cur = 0x41756120
        referenced = 1098211616
        err = 10
        trx = <value optimized out>
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x2aae0024e678) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x2aae0024e678) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x2aae0024e678) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x2aae000b4f80
        sel_node = 0x0
        parent = 0x2aae0024e678
        err = <value optimized out>
        trx = 0x1ee7d258
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x2aae000b3f28) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 9029949
        thr = 0x2aae0024e678
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x2aae000b4f80
        table = <value optimized out>
        trx = 0x1ee7d258
#18 0x00000000007b794c in ha_innobase::update_row (this=0x2aae002eea90, old_row=0x2aae003ee240 "0d277d9baac91218907be27c7e4904c31", ' ' <repeats 65 times>, "O\001", new_row=0x2aae003edeb0 "0d277d9baac91218907be27c7e4904c31", ' ' <repeats 65 times>, "O\001") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6236
        uvect = 0x2aae000b5088
        error = 0
        trx = 0x1ee7d258
#19 0x0000000000689570 in handler::ha_update_row (this=0x2aae002eea90, old_data=0x2aae003ee240 "0d277d9baac91218907be27c7e4904c31", ' ' <repeats 65 times>, "O\001", new_data=0x2aae003edeb0 "0d277d9baac91218907be27c7e4904c31", ' ' <repeats 65 times>, "O\001") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
        error = <value optimized out>
        log_func = 0x68bb50 <Update_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x0000000000572e1b in write_record (thd=0x2aadf8123a20, table=0x2aae001b4a50, info=0x417569b0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1649
        res = <value optimized out>
        key_nr = <value optimized out>
        is_duplicate_key_error = <value optimized out>
        key = 0x41756460 "d277d9baac91218907be27c7e4904c31", ' ' <repeats 65 times>, "O\001"
        save_read_set = 0x2aae001b4b40
        save_write_set = 0x2aae001b4b60
        insert_id_for_cur_row = 0
        error = 0
        trg_error = 0
        prev_insert_id = 0
        prev_insert_id_for_cur_row = 0
#21 0x0000000000578993 in mysql_insert (thd=0x2aadf8123a20, table_list=0x1edc47b8, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_UPDATE, ignore=false) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:956
        was_insert_delayed = false
        counter = <value optimized out>
        lock_type = TL_WRITE_DEFAULT
        __FUNCTION__ = "mysql_insert"
        value_count = <value optimized out>
        info = {records = 1, deleted = 0, updated = 0, copied = 0, error_count = 0, touched = 1, handle_duplicates = DUP_UPDATE, escape_char = 0, last_errno = 0, ignore = false, update_fields = 0x2aadf81261e0, update_values = 0x2aadf81261c8, view = 0x0}
        context = 0x1edc6ba8
        log_on = true
        res = <value optimized out>
        joins_freed = false
        changed = <value optimized out>
        id = <value optimized out>
        its = {<base_list_iterator> = {list = 0x2aadf81261f8, el = 0x1edc6478, prev = 0x0, current = 0x0}, <No data fields>}
        values = 0x1edc5b98
        unused_conds = 0x0
        error = 0
        table = 0x2aae001b4a50
        ctx_state = 
Thread 5 (Thread 0x41799940 (LWP 5481)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8210
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 6
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aae0435f468, m_thread = 0x2aaabf1ab900, m_timer_start = 46912840011968, m_timer = 0, m_operation = 3147341478, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x5}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a14c0, level=0, tuple=0x1ed89420, mode=4, latch_mode=2, cursor=0x41796d70, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41796280) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a14c0, level=0, tuple=0x1ed89420, mode=4, latch_mode=2, cursor=0x41796d70, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41796280) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1049240
        guess = 0x0
        height = 0
        page_no = 9
        up_match = 0
        up_bytes = 0
        low_match = 0
        low_bytes = 0
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x41796d78
        btr_op = BTR_INSERT_OP
        root_height = 1
        info = 0x2aaabf2a1638
        heap = 0x0
        offsets_ = {100, 4, 2147483655, 0, 4, 36, 40, 61, 12, 73790696, 1098471936, 9135030, 1098471952, 59, 73789232, 60, 12, 73790672, 1098472000, 9135030, 1098472016, 58, 73789232, 59, 12, 73790648, 1098472064, 9135030, 1098472080, 57, 73789232, 58, 12, 73790624, 1098472128, 9135030, 1098472144, 56, 73789232, 16606120, 73789256, 0, 1098472256, 9137051, 1098472208, 17289056, 46912839998512, 512, 9, 1024, 46912839999048, 46912839999024, 0, 0, 46912839999048, 46912839999048, 1098476920, 0, 1098472400, 9134141, 46912839999179, 46912840011968, 46912839999216, 46912839999175, 3, 1098472456, 1098472400, 9277049, 0, 162, 46913199138104, 0, 46912839999048, 46925665050278, 1098476920, 0, 1098472512, 46913199137664, 261, 1098474112, 1098472512, 1098474112, 46912839007632, 0, 46912839006464, 1098476912, 46925665045999, 517510176, 46912840011968, 1098474112, 0, 0, 17308344, 0, 1098472752, 9151486, 3, 17288472, 363, 17308344}
        offsets = 0x41795970
#11 0x00000000008ddc1f in row_ins_index_entry_low (mode=2, index=0x2aaabf2a14c0, entry=0x1ed89420, n_ext=0, thr=0x2aae04155120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
        cursor = {index = 0x2aaabf2a14c0, page_cur = {rec = 0x2aadd278007f "\200", block = 0x2aaad491e100}, purge_node = 0x41796ed0, left_block = 0x0, thr = 0x2aae04155120, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1098477184, up_bytes = 9151486, low_match = 1098477072, low_bytes = 17288472, n_fields = 384, n_bytes = 17308344, fold = 1098477056, path_arr = 0x2aaabf1ab8c0}
        search_mode = <value optimized out>
        modify = 0
        insert_rec = 0x82910c "H\203\370\nI\211\304L\213U\270t\037L\211\340H\213]\330L\213e\340L\213m\350L\213u\360L\213}\370\311\303f\017\037D"
        rec = <value optimized out>
        offsets = <value optimized out>
        err = <value optimized out>
        n_unique = <value optimized out>
        big_rec = 0x0
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@\025*\277\252*\000\000\003\000\000\000\000\000\000\000\000\341\221\324\252*\000\000\001", '\000' <repeats 15 times>, "0\357e\004\000\000\000\000\067\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000X\364e\004\000\000\000\000 cyA\000\000\000\000\266c\213\000\000\000\000\000\300\244-\277\252*\000\000\065\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\066\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000@\364e\004\000\000\000\000`cyA\000\000\000\000\266c\213\000\000\000\000\000\362\003\000\000\000\000\000\000\064\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\065\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000(\364e\004\000\000\000\000\240cyA\000\000\000\000\266c\213\000\000\000\000\000d\000\000\000\000\000\000\000"..., base = {count = 11, start = 0x465f3b0, end = 0x417964e0}, list = {prev = 0x8b63b6, next = 0xdf}}, log = {heap = 0x0, used = 0, data = "/\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\230\363e\004\000\000\000\000 eyA\000\000\000\000\266c\213\000\000\000\000\000\061\060f4cd21-\000\000\000\000\000\000\000\060\357e\004\000\000\000\000.\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\200\363e\004\000\000\000\000`eyA\000\000\000\000\266c\213\000\000\000\000\000\f\000\000\000\000\000\000\000,\000\000\000\000\000\000\000\060\357e\004\000\000\000\000-\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000h\363e\004\000\000\000\000\240eyA\000\000\000\000\266c\213\000\000\000\000\000\f\000\000\000\000\000\000\000+\000\000\000\000\000\000\000\060\357e\004\000\000\000\000,\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000P\363e\004\000\000\000\000\340"..., base = {count = 39, start = 0xb, end = 0x465f2d8}, list = {prev = 0x41796720, next = 0x8b63b6}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 73790144, end_lsn = 1098475360}
        heap = 0x0
#12 0x00000000008dfc4e in row_ins_index_entry (index=0x2aaabf2a14c0, entry=0x1ed89420, n_ext=0, foreign=<value optimized out>, thr=0x2aae04155120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
        err = <value optimized out>
#13 0x00000000007e8bbe in row_upd_sec_index_entry (node=0x2aae04154ab0, thr=0x2aae04155120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1686
        mtr = {memo = {heap = 0x0, used = 48, data = "7", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>"\377, \377\200\004\200\004\200\004\200\004\034\322&\320\002\230\200\266\000\034\000\001\200\000\200\006\200\a\177\377\377\377\200\003\000\000\377\377\000\004\000\001\000\002\200\001\377\377\200\004\377\377\200\004\377\377\200\004\377\377\377\377\377\377\377\377\377\377\377\377\200\004\200\004\200\004\200\004\033\316\201\327\000\024\002\a\000\000\006\000\000\000C\016\017\017 \000\000\001\000\343\236f7b9858d03a10f4cd2161f01b210816f\000\000\350\026\024\032\070\000\000\023R$7FakeForQuestionfakeforquestion\201\346\034\070\071.222.242.164Mozilla/5.0 (Windows NT 5"..., base = {count = 517061112, start = 0x2aae041457e0, end = 0x2aae04153f48}, list = {prev = 0x0, next = 0x0}}, log = {heap = 0x0, used = 21, data = "\b\320\002\230\n\000\070\000\350\026\024\032\v\320\002\230\n\001%\317\037\000\000\000\030?IF\312\000\000\000\020\361/\004\256*\000\000d\000\000\000\000\000\000\000\034\000\000\000\000\000\000\000\024\000\000\200\000\000\000\000 \000\000\000\000\000\000\000&\000\000\000\000\000\000\000-\000\000\000\000\000\000\000<\000\000\000\000\000\000\000K\000\000\000\000\000\000\000N\000\000\000\000\000\000\000\\\000\000\000\000\000\000\000\237\000\000\000\000\000\000\000\243\000\000\000\000\000\000\000\244\000\000\000\000\000\000\000\246\000\000\000\000\000\000\000\247\000\000\000\000\000\000\000\254\000\000\000\000\000\000\000\260\000\000\000\000\000\000\000\265\000\000\000\000\000\000\000\271\000\000\000\000\000\000\000\271\000\000\000\000\000\000\000\275\000\000\000\000\000\000\000\303\000\000\000\000\000\000\000\311\000\000\000\000\000\000\000\317"..., base = {count = 47250027213, start = 0x417975a8, end = 0x0}, list = {prev = 0x1ed1b5c0, next = 0x1ed1b67c}}, inside_ibuf = 0, modifications = 1, n_log_recs = 2, n_freed_pages = 0, log_mode = 21, start_lsn = 868762599275, end_lsn = 868762599296}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x2aaabf2a14c0, page_cur = {rec = 0x0, block = 0x0}, purge_node = 0x0, left_block = 0x41797420, thr = 0x2aae04155120, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1, up_bytes = 3, low_match = 3, low_bytes = 0, n_fields = 46912840246856, n_bytes = 46912840246832, fold = 0, path_arr = 0x41797478}, latch_mode = 3, old_stored = 122766467, old_rec = 0x0, old_n_fields = 9136125, rel_pos = 1098478768, block_when_stored = 0xe8, modify_clock = 1098478672, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 46912840246856}
        heap = 0x1ed89330
        entry = <value optimized out>
        index = 0x2aaabf2a14c0
        btr_cur = 0x41797380
        referenced = 1098478464
        err = 10
        trx = <value optimized out>
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x2aae04155120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x2aae04155120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x2aae04155120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x2aae04154ab0
        sel_node = 0x0
        parent = 0x2aae04155120
        err = <value optimized out>
        trx = 0x2aae0435f468
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x2aae04153f48) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 6156696
        thr = 0x2aae04155120
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x2aae04154ab0
        table = <value optimized out>
        trx = 0x2aae0435f468
#18 0x00000000007b794c in ha_innobase::update_row (this=0x2aae041457e0, old_row=0x2aae041f6cc0 "\340 f7b9858d03a10f4cd2161f01b210816f", new_row=0x2aae041f5090 "\340 f7b9858d03a10f4cd2161f01b210816f") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6236
        uvect = 0x2aae04154bb8
        error = 0
        trx = 0x2aae0435f468
#19 0x0000000000689570 in handler::ha_update_row (this=0x2aae041457e0, old_data=0x2aae041f6cc0 "\340 f7b9858d03a10f4cd2161f01b210816f", new_data=0x2aae041f5090 "\340 f7b9858d03a10f4cd2161f01b210816f") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
        error = <value optimized out>
        log_func = 0x68bb50 <Update_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x00000000005fa1b0 in mysql_update (thd=0x2aadf8139340, table_list=0x2aae0428be40, fields=..., values=..., conds=0x1ed1b978, order_num=<value optimized out>, order=0x41797950, limit=18446744073709551615, handle_duplicates=DUP_ERROR, ignore=false, found_return=0x41798630, updated_return=0x41798628) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_update.cc:722
        skip_record = <value optimized out>
        safe_update = false
        used_index = <value optimized out>
        want_privilege = <value optimized out>
        transactional_table = true
        will_batch = false
        reverse = false
        table_count = 1
        id = <value optimized out>
        used_key_is_modified = <value optimized out>
        select_lex = 0x2aadf813b5f0
        res = <value optimized out>
        dup_key_found = 10926
        found = 1
        old_covering_keys = {map = 1}
        table = <value optimized out>
        loc_error = <value optimized out>
        need_sort = false
        updated = 0
        select = 0x1ed1c1e0
        info = {table = 0x2aae042ff110, file = 0x2aae041457e0, forms = 0x41797950, unlock_row = 0x5a34a0 <rr_unlock_row(st_join_table*)>, read_record = 0x74ac20 <rr_quick(READ_RECORD*)>, thd = 0x2aadf8139340, select = 0x1ed1c1e0, cache_records = 0, ref_length = 182, struct_length = 0, reclength = 0, rec_cache_size = 0, error_offset = 0, index = 0, ref_pos = 0x0, record = 0x2aae041f5090 "\340 f7b9858d03a10f4cd2161f01b210816f", rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, io_cache = 0x0, print_error = true, ignore_not_found_rows = false}
        __FUNCTION__ = "mysql_update"
        using_limit = false
        error = 0
        all_fields = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x417979f0, elements = 0}, <No data fields>}
        killed_status = NOT_KILLED
#21 0x00000000005881b4 in mysql_execute_command (thd=0x2aadf8139340) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2940
        found = 0
        updated = 0
        up_result = 0
        lex = 0x2aadf813af10
        select_lex = 0x2aadf813b5f0
        first_table = 0x2aae0428be40
        unit = 0x2aadf813afd0
        __FUNCTION__ = "mysql_execute_command"
        res = 0
        all_tables = 0x2aae0428be40
        have_table_map_for_update = false
#22 0x000000000058b913 in mysql_parse (thd=0x2aadf8139340, rawbuf=<value optimized out>, length=4162039568, parser_state=0x41798e30) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
        found_semicolon = <value optimized out>
        lex = 0x2aadf813af10
        err = <value optimized out>
        start_usecs = 0
        end_usecs = 0
        start_cpu_nsecs = 0
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ = "mysql_parse"
        start_time_error = 0
        start_time = {tv_sec = 46926882454032, tv_usec = 437}
        end_time = {tv_sec = 1098485296, tv_usec = 46926679741248}
        tp = {tv_sec = 46926882454032, tv_nsec = 3}
#23 0x000000000058cf72 in dispatch_command (command=COM_QUERY, thd=0x2aadf8139340, packet=0x2aae0428ba10 "UPDATE ipb_sessions SET member_name='FakeForQuestion',seo_name='fakeforquestion',member_id=124444,member_group=3,login_type=0,running_time=1346130250,in_error=0,current_appcomponent='forums',current_m"..., packet_length=1098485528) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
        packet_end = 0x2aae0428bbc5 ""
        parser_state = {m_lip = {m_thd = 0x2aadf8139340, yylineno = 1, yytoklen = 32, yylval = 0x417985c0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x2aae0428bbc6 "\a", m_tok_start = 0x2aae0428bbc6 "\a", m_tok_end = 0x2aae0428bbc6 "\a", m_end_of_query = 0x2aae0428bbc5 "", m_tok_start_prev = 0x2aae0428bbc5 "", m_buf = 0x2aae0428ba10 "UPDATE ipb_sessions SET member_name='FakeForQuestion',seo_name='fakeforquestion',member_id=124444,member_group=3,login_type=0,running_time=1346130250,in_error=0,current_appcomponent='forums',current_m"..., m_buf_length = 437, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x2aae0428bc30 "UPDATE ipb_sessions SET member_name='FakeForQuestion',seo_name='fakeforquestion',member_id=124444,member_group=3,login_type=0,running_time=1346130250,in_error=0,current_appcomponent='forums',current_m"..., m_cpp_ptr = 0x2aae0428bde5 "", m_cpp_tok_start = 0x2aae0428bde5 "", m_cpp_tok_start_prev = 0x2aae0428bde5 "", m_cpp_tok_end = 0x2aae0428bde5 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 127 '\177', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 8008546, m_cpp_text_start = 0x2aae0428bdc4 "f7b9858d03a10f4cd2161f01b210816f'", m_cpp_text_end = 0x2aae0428bde4 "'", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}}
        net = 0x2aadf8139588
        error = false
        __FUNCTION__ = "dispatch_command"
#24 0x00000000006273b7 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1484
        rc = <value optimized out>
        create_user = true
        thd = 0x2aadf8139340
#25 0x00000000006274f1 in handle_one_connection (arg=0x1f29f4c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
        thd = 0x1f29f4c0
#26 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#27 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 4 (Thread 0x41da6940 (LWP 6618)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=14) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8490
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 14
        i = 4
#5  0x000000000084904e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa60010 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 3206200720, m_mutex = 0x2aadf817ddf8, m_thread = 0x2aaabf1ab900, m_timer_start = 73790696, m_timer = 0, m_operation = 9135030, m_src_file = 0x2aaabf1ab980 "", m_src_line = 10, m_wait = 0x4}
#7  0x000000000084ff18 in buf_LRU_try_free_flushed_blocks (buf_pool=0x2aaabf1ab8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
No locals.
#8  0x0000000000850016 in buf_LRU_try_free_flushed_blocks (buf_pool=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <value optimized out>
#9  0x000000000082e9a8 in ibuf_should_try (index=0x2aaabf2a10c0, level=0, tuple=0x2aadf81c65d0, mode=4, latch_mode=2, cursor=0x41da3d70, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41da3280) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x2aaabf2a10c0, level=0, tuple=0x2aadf81c65d0, mode=4, latch_mode=2, cursor=0x41da3d70, has_search_latch=0, file=0xa73ae0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x41da3280) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <value optimized out>
        block = <value optimized out>
        space = 1049240
        guess = 0x0
        height = 0
        page_no = 14
        up_match = 0
        up_bytes = 0
        low_match = 1
        low_bytes = 2
        savepoint = 0
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x41da3d78
        btr_op = BTR_INSERT_OP
        root_height = 1
        info = 0x2aaabf2a1238
        heap = 0x0
        offsets_ = {100, 4, 2147483655, 5, 9, 41, 45, 73790696, 1104816624, 9135030, 1104816640, 59, 73789232, 60, 10, 73790672, 1104816688, 9135030, 1653894012, 58, 73789232, 59, 10, 73790648, 1104816752, 9135030, 0, 57, 73789232, 58, 10, 73790624, 1104816816, 9135030, 1104816832, 56, 73789232, 57, 10, 73790600, 1104816880, 9135030, 4, 55, 73789232, 56, 10, 73790576, 1104816944, 9135030, 1104819216, 54, 73789232, 55, 10, 73790552, 1104817008, 9135030, 46925602471936, 53, 73789232, 54, 10, 73790528, 1104817072, 9135030, 46912839793344, 52, 73789232, 53, 10, 73790504, 1104817136, 9135030, 0, 51, 73789232, 52, 0, 46925649919717, 1104817200, 46912839978176, 1104817376, 46925649919738, 28, 2738188574546080552, 274, 1049240, 1104821960, 1104822044, 1104817280, 46925649919738, 1, 20, 46925649919719, 46912839978176, 1104822117, 9187407, 607, 48}
        offsets = 0x41da2970
#11 0x00000000008ddc1f in row_ins_index_entry_low (mode=2, index=0x2aaabf2a10c0, entry=0x2aadf81c65d0, n_ext=0, thr=0x2aadf819c560) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
        cursor = {index = 0x2aaabf2a10c0, page_cur = {rec = 0x2aadd27840ae "topic\200\002T\321\061\065cdaaa25ced642a0b4c26c364ccd648", block = 0x2aaad491e2c0}, purge_node = 0x41da3ed0, left_block = 0x0, thr = 0x2aadf819c560, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 1104821888, up_bytes = 9151486, low_match = 1104821776, low_bytes = 17288472, n_fields = 368, n_bytes = 17308344, fold = 1104821760, path_arr = 0x2aaabf1ab8c0}
        search_mode = <value optimized out>
        modify = 0
        insert_rec = 0x82910c "H\203\370\nI\211\304L\213U\270t\037L\211\340H\213]\330L\213e\340L\213m\350L\213u\360L\213}\370\311\303f\017\037D"
        rec = <value optimized out>
        offsets = <value optimized out>
        err = <value optimized out>
        n_unique = <value optimized out>
        big_rec = 0x0
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000@\021*\277\252*\000\000\003\000\000\000\000\000\000\000\300\342\221\324\252*\000\000\002", '\000' <repeats 15 times>, "0\357e\004\000\000\000\000\067\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000X\364e\004\000\000\000\000 3\332A\000\000\000\000\266c\213\000\000\000\000\000\260\063\332A\000\000\000\000\065\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\066\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000@\364e\004\000\000\000\000`3\332A\000\000\000\000\266c\213\000\000\000\000\000p3\332A\000\000\000\000\064\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\065\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000(\364e\004\000\000\000\000\240\063\332A\000\000\000\000\266c\213\000\000\000\000\000\362\003\000\000\000\000\000\000"..., base = {count = 11, start = 0x465f3b0, end = 0x41da34e0}, list = {prev = 0x8b63b6, next = 0x41da34f0}}, log = {heap = 0x0, used = 0, data = "/\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\230\363e\004\000\000\000\000 5\332A\000\000\000\000\266c\213\000\000\000\000\000\060\065\332A\000\000\000\000-\000\000\000\000\000\000\000\060\357e\004\000\000\000\000.\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\200\363e\004\000\000\000\000`5\332A\000\000\000\000\266c\213\000\000\000\000\000p5\332A\000\000\000\000,\000\000\000\000\000\000\000\060\357e\004\000\000\000\000-\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000h\363e\004\000\000\000\000\240\065\332A\000\000\000\000\266c\213\000\000\000\000\000\260\065\332A\000\000\000\000+\000\000\000\000\000\000\000\060\357e\004\000\000\000\000,\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000P\363e\004\000\000\000\000\340\065\332A\000\000\000\000\266c\213"..., base = {count = 39, start = 0xb, end = 0x465f2d8}, list = {prev = 0x41da3720, next = 0x8b63b6}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 73790144, end_lsn = 1104820064}
        heap = 0x0
#12 0x00000000008dfc4e in row_ins_index_entry (index=0x2aaabf2a10c0, entry=0x2aadf81c65d0, n_ext=0, foreign=<value optimized out>, thr=0x2aadf819c560) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
        err = <value optimized out>
#13 0x00000000007e8bbe in row_upd_sec_index_entry (node=0x2aadf819bef0, thr=0x2aadf819c560) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1686
        mtr = {memo = {heap = 0x0, used = 48, data = "7", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>"\377, \377\200\004\200\004\200\004\200\004>\033&\320\002\230\200\226\000\034\000\001\200\000\200\006\200\a\177\377\377\377\200\003\000\000\377\377\000\004\000\001\000\002\200\001\377\377\200\004\377\377\200\004\377\377\200\004\377\377\377\377\377\377\377\377\377\377\377\377\200\004\200\004\200\004\200\004\070\003\201\307\000\024\001\002\a\006\006\006\000\005\005C\r\000\000 \000\000\002\020\370&bc9d0d60c51f42267daa619ca9c9e316\000\000\350\026\027|#\000\000\001\063\034\032\200\000\000\063\061.181.252.49Mozilla/5.0 (Windows NT 5.1; rv:14.0) Gecko/20100101"..., base = {count = 46926680526112, start = 0x13, end = 0x465ef30}, list = {prev = 0x14, next = 0x0}}, log = {heap = 0x0, used = 21, data = "\b\320\002\230\r\000\070\000\350\026\027|\v\320\002\230\r\001\070\274\037\000\000\000[\371IF\312\000\000\000\023\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\034\000\000\000\000\000\000\000\024\000\000\200\000\000\000\000 \000\000\000\000\000\000\000&\000\000\000\000\000\000\000-\000\000\000\000\000\000\000-\000\000\000\000\000\000\000-\000\000\000\000\000\000\000\060\000\000\000\000\000\000\000=\000\000\000\000\000\000\000\200\000\000\000\000\000\000\000\204\000\000\000\000\000\000\000\205\000\000\000\000\000\000\000\207\000\000\000\000\000\000\000\210\000\000\000\000\000\000\000\210\000\000\000\000\000\000\000\214\000\000\000\000\000\000\000\221\000\000\000\000\000\000\000\225\000\000\000\000\000\000\000\225\000\000\000\000\000\000\000\231\000\000\000\000\000\000\000\237\000\000\000\000\000\000\000\245\000\000\000\000\000\000\000\253"..., base = {count = 9135030, start = 0x41da45a8, end = 0xa}, list = {prev = 0x465ef30, next = 0xb}}, inside_ibuf = 0, modifications = 1, n_log_recs = 2, n_freed_pages = 0, log_mode = 21, start_lsn = 868762646875, end_lsn = 868762646896}
        rec = <value optimized out>
        pcur = {btr_cur = {index = 0x2aaabf2a10c0, page_cur = {rec = 0x0, block = 0x0}, purge_node = 0x8b63b6, left_block = 0x0, thr = 0x2aadf819c560, flag = BTR_CUR_BINARY, tree_height = 2, up_match = 2, up_bytes = 0, low_match = 3, low_bytes = 0, n_fields = 1104823392, n_bytes = 200, fold = 0, path_arr = 0xa8}, latch_mode = 3, old_stored = 122766467, old_rec = 0x0, old_n_fields = 1104823392, rel_pos = 1104823392, block_when_stored = 0x817d48, modify_clock = 1104823376, pos_state = 1328997689, search_mode = 4, trx_if_known = 0x0, old_rec_buf = 0x0, buf_size = 46926680164336}
        heap = 0x2aadf81c64e0
        entry = <value optimized out>
        index = 0x2aaabf2a10c0
        btr_cur = 0x41da4380
        referenced = 1104823168
        err = 10
        trx = <value optimized out>
        mode = <value optimized out>
        search_result = <value optimized out>
#14 0x00000000007e9eaa in row_upd_sec_step (thr=0x2aadf819c560) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x2aadf819c560) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x2aadf819c560) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x2aadf819bef0
        sel_node = 0x0
        parent = 0x2aadf819c560
        err = <value optimized out>
        trx = 0x2aadf817ddf8
#17 0x00000000007d3921 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x2aadf819b388) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 9029949
        thr = 0x2aadf819c560
        was_lock_wait = <value optimized out>
        clust_index = <value optimized out>
        node = 0x2aadf819bef0
        table = <value optimized out>
        trx = 0x2aadf817ddf8
#18 0x00000000007b794c in ha_innobase::update_row (this=0x2aadf8194ac0, old_row=0x2aadf8198320 "\340 bc9d0d60c51f42267daa619ca9c9e316", new_row=0x2aadf81966f0 "\340 bc9d0d60c51f42267daa619ca9c9e316") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6236
        uvect = 0x2aadf819bff8
        error = 0
        trx = 0x2aadf817ddf8
#19 0x0000000000689570 in handler::ha_update_row (this=0x2aadf8194ac0, old_data=0x2aadf8198320 "\340 bc9d0d60c51f42267daa619ca9c9e316", new_data=0x2aadf81966f0 "\340 bc9d0d60c51f42267daa619ca9c9e316") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
        error = <value optimized out>
        log_func = 0x68bb50 <Update_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, MY_BITMAP*, uint, uchar const*, uchar const*)>
#20 0x00000000005fa1b0 in mysql_update (thd=0x2aadf81bf120, table_list=0x2aadf817c160, fields=..., values=..., conds=0x2aadf81f8ca0, order_num=<value optimized out>, order=0x41da4950, limit=18446744073709551615, handle_duplicates=DUP_ERROR, ignore=false, found_return=0x41da5630, updated_return=0x41da5628) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_update.cc:722
        skip_record = <value optimized out>
        safe_update = false
        used_index = <value optimized out>
        want_privilege = <value optimized out>
        transactional_table = true
        will_batch = false
        reverse = false
        table_count = 1
        id = <value optimized out>
        used_key_is_modified = <value optimized out>
        select_lex = 0x2aadf81c13d0
        res = <value optimized out>
        dup_key_found = 10925
        found = 1
        old_covering_keys = {map = 1}
        table = <value optimized out>
        loc_error = <value optimized out>
        need_sort = false
        updated = 0
        select = 0x2aadf81f94b8
        info = {table = 0x2aadf81941e0, file = 0x2aadf8194ac0, forms = 0x41da4950, unlock_row = 0x5a34a0 <rr_unlock_row(st_join_table*)>, read_record = 0x74ac20 <rr_quick(READ_RECORD*)>, thd = 0x2aadf81bf120, select = 0x2aadf81f94b8, cache_records = 0, ref_length = 182, struct_length = 0, reclength = 0, rec_cache_size = 0, error_offset = 0, index = 0, ref_pos = 0x0, record = 0x2aadf81966f0 "\340 bc9d0d60c51f42267daa619ca9c9e316", rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, io_cache = 0x0, print_error = true, ignore_not_found_rows = false}
        __FUNCTION__ = "mysql_update"
        using_limit = false
        error = 0
        all_fields = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x41da49f0, elements = 0}, <No data fields>}
        killed_status = NOT_KILLED
#21 0x00000000005881b4 in mysql_execute_command (thd=0x2aadf81bf120) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2940
        found = 0
        updated = 0
        up_result = 0
        lex = 0x2aadf81c0cf0
        select_lex = 0x2aadf81c13d0
        first_table = 0x2aadf817c160
        unit = 0x2aadf81c0db0
        __FUNCTION__ = "mysql_execute_command"
        res = 0
        all_tables = 0x2aadf817c160
        have_table_map_for_update = false
#22 0x000000000058b913 in mysql_parse (thd=0x2aadf81bf120, rawbuf=<value optimized out>, length=4162587888, parser_state=0x41da5e30) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
        found_semicolon = <value optimized out>
        lex = 0x2aadf81c0cf0
        err = <value optimized out>
        start_usecs = 0
        end_usecs = 0
        start_cpu_nsecs = 0
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ = "mysql_parse"
        start_time_error = 0
        start_time = {tv_sec = 46926680014160, tv_usec = 418}
        end_time = {tv_sec = 1104830000, tv_usec = 46926680289568}
        tp = {tv_sec = 46926680014160, tv_nsec = 3}
#23 0x000000000058cf72 in dispatch_command (command=COM_QUERY, thd=0x2aadf81bf120, packet=0x2aadf817bd50 "UPDATE ipb_sessions SET member_name='',member_id=0,member_group=2,login_type=0,running_time=1346130353,in_error=0,current_appcomponent='forums',current_module='forums',current_section='topics',locatio"..., packet_length=1104830232) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
        packet_end = 0x2aadf817bef2 ""
        parser_state = {m_lip = {m_thd = 0x2aadf81bf120, yylineno = 1, yytoklen = 32, yylval = 0x41da55c0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x2aadf817bef3 "\a", m_tok_start = 0x2aadf817bef3 "\a", m_tok_end = 0x2aadf817bef3 "\a", m_end_of_query = 0x2aadf817bef2 "", m_tok_start_prev = 0x2aadf817bef2 "", m_buf = 0x2aadf817bd50 "UPDATE ipb_sessions SET member_name='',member_id=0,member_group=2,login_type=0,running_time=1346130353,in_error=0,current_appcomponent='forums',current_module='forums',current_section='topics',locatio"..., m_buf_length = 418, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x2aadf817bf60 "UPDATE ipb_sessions SET member_name='',member_id=0,member_group=2,login_type=0,running_time=1346130353,in_error=0,current_appcomponent='forums',current_module='forums',current_section='topics',locatio"..., m_cpp_ptr = 0x2aadf817c102 "", m_cpp_tok_start = 0x2aadf817c102 "", m_cpp_tok_start_prev = 0x2aadf817c102 "", m_cpp_tok_end = 0x2aadf817c102 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 127 '\177', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 8008546, m_cpp_text_start = 0x2aadf817c0e1 "bc9d0d60c51f42267daa619ca9c9e316'", m_cpp_text_end = 0x2aadf817c101 "'", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}}
        net = 0x2aadf81bf368
        error = false
        __FUNCTION__ = "dispatch_command"
#24 0x00000000006273b7 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1484
        rc = <value optimized out>
        create_user = true
        thd = 0x2aadf81bf120
#25 0x00000000006274f1 in handle_one_connection (arg=0x2aade8110e70) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
        thd = 0x2aade8110e70
#26 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#27 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 3 (Thread 0x4b641940 (LWP 6619)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c0cf1 in os_cond_wait (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x5fda270, reset_sig_count=6) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x00000000007f814f in sync_array_wait_event (arr=0x4618e50, index=4) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x2aaabedd8170
        event = 0x5fda270
#4  0x00000000007f937c in mutex_spin_wait (mutex=0x2aaabf1ab8c0, file_name=0xa5e538 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=3667) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 4
        i = 4
#5  0x0000000000839d8e in mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa5e538 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=3667) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (mutex=0x2aaabf1ab8c0, file_name=0xa5e538 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=3667) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = 0x0
        state = {m_flags = 17326192, m_mutex = 0xcccccccccccccccd, m_thread = 0x4b63bd60, m_timer_start = 8358330, m_timer = 0xd, m_operation = 1264827688, m_src_file = 0x2aaad37e1800 "", m_src_line = 1264827680, m_wait = 0x53}
#7  0x0000000000841f4e in buf_page_init_for_read (err=0x2aaad37e1700, mode=132, space=<value optimized out>, zip_size=0, unzip=<value optimized out>, tablespace_version=83, offset=428) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:3667
        block = 0x2aaad37e1700
        bpage = 0x2aaad37e1700
        watch_page = <value optimized out>
        mtr = {memo = {heap = 0x4b63be10, used = 9135030, data = "\200&\022\370\255*\000\000\"\000\000\000\000\000\000\000\060\357e\004\000\000\000\000#\000\000\000\000\000\000\000\r\000\000\000\000\000\000\000x\362e\004\000\000\000\000P\276cK\000\000\000\000\266c\213\000\000\000\000\000 \020\b\001\000\000\000\000!\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\"\000\000\000\000\000\000\000\r\000\000\000\000\000\000\000`\362e\004\000\000\000\000\220\276cK\000\000\000\000\266c\213\000\000\000\000\000\300\314\035\277\252*\000\000 \000\000\000\000\000\000\000\060\357e\004\000\000\000\000!\000\000\000\000\000\000\000\r\000\000\000\000\000\000\000H\362e\004\000\000\000\000оcK\000\000\000\000\266c\213", '\000' <repeats 13 times>, "\037\000\000\000\000\000\000\000\060\357e\004\000\000\000\000 \000\000\000\000\000\000\000\r\000\000\000\000\000\000\000"..., base = {count = 55834574855, start = 0x1a, end = 0x465ef30}, list = {prev = 0x1b, next = 0xd}}, log = {heap = 0x465f1b8, used = 1264828496, data = "\266c\213\000\000\000\000\000\001\000\000\000\000\000\000\000\031\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\032\000\000\000\000\000\000\000\r\000\000\000\000\000\000\000\240\361e\004\000\000\000\000\220\300cK\000\000\000\000\266c\213", '\000' <repeats 13 times>, ">\000\000\000\000\000\000\000\060\357e\004\000\000\000\000?\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\030\365e\004\000\000\000\000\320\300cK\000\000\000\000\266c\213", '\000' <repeats 13 times>, "=\000\000\000\000\000\000\000\060\357e\004\000\000\000\000>\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\000\365e\004\000\000\000\000\020\301cK\000\000\000\000\266c\213", '\000' <repeats 13 times>, "<\000\000\000\000\000\000\000\060\357e\004\000\000\000\000=\000\000\000\000\000\000\000"..., base = {count = 9135030, start = 0x0, end = 0x37}, list = {prev = 0x465ef30, next = 0x38}}, inside_ibuf = 11, modifications = 73790576, n_log_recs = 1264829072, n_freed_pages = 9135030, log_mode = 46926679828448, start_lsn = 54, end_lsn = 73789232}
        fold = 1118433200168
        lru = 0
        data = <value optimized out>
        buf_pool = 0x2aaabf1ab8c0
#8  0x0000000000850654 in buf_read_page_low (err=0x4b63c418, sync=1, mode=<value optimized out>, space=1066620, zip_size=0, unzip=<value optimized out>, tablespace_version=83, offset=428, trx=0x2aae04357278) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0rea.c:165
        bpage = <value optimized out>
        wake_later = <value optimized out>
#9  0x00000000008511c0 in buf_read_page (space=<value optimized out>, zip_size=0, offset=<value optimized out>, trx=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0rea.c:452
        buf_pool = 0x2aaabf1ab8c0
        tablespace_version = <value optimized out>
        count = <value optimized out>
        err = 10
#10 0x0000000000840b7b in buf_page_get_gen (space=1066620, zip_size=0, offset=428, rw_latch=3, guess=<value optimized out>, mode=10, file=0xa501e0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic", line=519, mtr=0x4b63cb60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:2590
        block = <value optimized out>
        fold = 1118433200168
        access_time = 3206199488
        fix_type = <value optimized out>
        must_read = <value optimized out>
        retries = 0
        block_mutex = 0x0
        trx = 0x2aae04357278
        sec = <value optimized out>
        ms = <value optimized out>
        start_time = <value optimized out>
        finish_time = <value optimized out>
        buf_pool = 0x2aaabf1ab8c0
#11 0x000000000082d390 in btr_cur_open_at_index_side_func (from_left=1, index=0x1f5260d8, latch_mode=1, cursor=0x2aadf811d508, file=0xa501e0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic", line=519, mtr=0x4b63cb60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:914
        block = <value optimized out>
        page = <value optimized out>
        page_cursor = 0x2aadf811d510
        page_no = 428
        space = 1066620
        zip_size = 0
        height = 1
        root_height = 2
        node_ptr = <value optimized out>
        estimate = 0
        savepoint = 0
        heap = 0x0
        offsets_ = {100, 2, 2147483654, 4, 8, 73790168, 1264830160, 9135030, 0, 37, 73789232, 38, 11, 73790144, 1264830224, 9135030, 16580632, 36, 73789232, 37, 11, 73790120, 1264830288, 9135030, 1264830400, 35, 73789232, 36, 11, 73790096, 1264830352, 9135030, 1264831776, 34, 73789232, 35, 11, 73790072, 1264830416, 9135030, 46926679650120, 33, 73789232, 34, 11, 73790048, 1264830480, 9135030, 0, 32, 73789232, 33, 11, 73790024, 1264830544, 9135030, 17, 31, 73789232, 32, 11, 73790000, 1264830608, 9135030, 46926679892703, 30, 73789232, 31, 11, 73789976, 1264830672, 9135030, 46926679892704, 29, 73789232, 30, 11, 73789952, 1264830736, 9135030, 1264830976, 28, 72057594111717168, 29, 11, 73789928, 1264830800, 9135030, 7162520221572805426, 27, 73789232, 28, 11, 73789904, 1264830864, 47492478555901, 46926883287672, 8445633, 1, 17287200}
        offsets = 0x4b63c660
#12 0x00000000007ddfc0 in btr_pcur_open_at_index_side (from_left=<value optimized out>, index=<value optimized out>, pcur=0x2aadf811d508, do_init=<value optimized out>, mtr=<value optimized out>, latch_mode=1) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic:518
No locals.
#13 0x00000000007e2826 in row_search_for_mysql (buf=0x2aadf811c160 "\377", mode=1, prebuilt=<value optimized out>, match_mode=0, direction=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0sel.c:3976
        index = 0x1f5260d8
        comp = <value optimized out>
        search_tuple = 0x2aadf811d7b8
        trx = 0x2aae04357278
        clust_index = 0x1f5260d8
        thr = 0x2aadf811dcd8
        rec = <value optimized out>
        result_rec = <value optimized out>
        clust_rec = <value optimized out>
        err = 10
        unique_search = <value optimized out>
        unique_search_from_clust_index = 0
        mtr_has_extra_clust_latch = 0
        moves_up = 1
        set_also_gap_locks = 1
        did_semi_consistent_read = 0
        i = <value optimized out>
        should_release = <value optimized out>
        next_offs = <value optimized out>
        same_user_rec = 156
        mtr = {memo = {heap = 0x0, used = 32, data = "7\000\000\000\000\000\000\000XaR\037\000\000\000\000\003\000\000\000\000\000\000\000@\257\347Ӫ*\000\000\320\313cK\000\000\000\000\266c\213\000\000\000\000\000\300\a\000\000\000\000\000\000\021\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\022\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\340\360e\004\000\000\000\000\020\314cK\000\000\000\000\266c\213\000\000\000\000\000\230\062\022\370\255*\000\000\020\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\021\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\310\360e\004\000\000\000\000P\314cK\000\000\000\000\266c\213\000\000\000\000\000\004\000\000\000\000\000\000\000\017\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\020\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000\260\360e\004\000\000\000\000\220\314cK"..., base = {count = 0, start = 0x628, end = 0x648}, list = {prev = 0x2b31b44edbae, next = 0x628}}, log = {heap = 0x0, used = 0, data = "H}\201\000\000\000\000\000\360\315cK\000\000\000\000`x\201", '\000' <repeats 21 times>, "\b\240\244\000\000\000\000\000\320N\026\370\255*\000\000\060\316cK\000\000\000\000\270Y\213\000\000\000\000\000\360\322cK\000\000\000\000(\006\000\000\000\000\000\000PC\b\370\255*\000\000\230\324\021\370\255*\000\000PC\b\370\255*\000\000\330`R\037", '\000' <repeats 12 times>"\260, \005\000\000\000\000\000\000\320\316cK\000\000\000\000\037F{\000\000\000\000\000\274\322cK\000\000\000\000p\317cK\237\017P\r\300e\025\370\255*", '\000' <repeats 14 times>"\255, *\000\000\r\000\000\000\000\000\000\000\240\316cK\001\000\000\000\\\005\000\000\000\000\000\000\230\324\021\370\255*\000\000\330`R\037\000\000\000\000\234\000\000\000\000\000\000\000\r\000\000\000\000\000\000\000\340_\005\001\000\000\000\000\060\245\021\370\255*\000\000\230"..., base = {count = 6285928, start = 0x4b63d03c, end = 0x4b63cfe8}, list = {prev = 0x97ce30, next = 0x1055fe0}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 1264833152, end_lsn = 512}
        heap = 0x0
        offsets_ = {100, 1264832624, 1264832560, 6164750, 1264833456, 17158816, 1264835360, 10416367, 0, 1264832572, 1264833712, 6164985, 1264832656, 10416367, 3689065115932521251, 109291385216870, 1264833192, 46926679313616, 3, 9150664, 27431094516150896, 7596568070318092393, 7379557486365205870, 8317708060514673513, 7876901301387264, 6164736, 73789232, 16606120, 73789256, 0, 1264832896, 9137051, 1116840668389, 17289056, 46912840410928, 256, 8, 512, 46912840410696, 46912840410672, 0, 0, 46912840410696, 46912840410696, 46926679864552, 0, 1264833040, 8208, 46926678458504, 1264833040, 1264833040, 8181, 8160, 127, 15, 1, 0, 0, 1264833168, 0, 46912840410696, 46912840410816, 46926679864552, 455266533377, 1264835504, 8582031, 1264833296, 3800, 48, 46926678458400, 1264833200, 8160, 8390035060638625582, 3543607716329238369, 7162520221572805426, 1836213760, 0, 1, 27431094516150896, 0, 46926679840112, 46926883783712, 27431094516150896, 3689065115932521251, 109291385216870, 7133701929946841088, 46926883783680, 46926883783752, 0, 1, 1264840762, 69, 120, 1264840762, 1264833392, 10007734, 0, 0, 18446744073709551615, 0}
        offsets = 0x4b63d010
        table_lock_waited = 0
        problematic_use = <value optimized out>
#14 0x00000000007b54b8 in ha_innobase::index_read (this=0x2aadf811a530, buf=0x2aadf811c160 "\377", key_ptr=0x0, key_len=0, find_flag=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6664
        ret = <value optimized out>
        mode = 128
        index = 0x1f5260d8
        match_mode = <value optimized out>
        error = <value optimized out>
#15 0x00000000007b28a9 in ha_innobase::index_first (this=0x2aadf811a530, buf=0x2aadf811c160 "\377") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:7014
        error = -4
#16 0x00000000007b72e9 in ha_innobase::rnd_next (this=0x2aadf811a530, buf=0x2aadf811c160 "\377") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:7111
        error = <value optimized out>
#17 0x000000000074aaff in rr_sequential (info=0x4b63e680) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/records.cc:455
        tmp = <value optimized out>
#18 0x00000000005ec41f in copy_data_between_tables (thd=<value optimized out>, new_db=<value optimized out>, new_name=0x2aae043ce768 "ipb_inline_notifications", create_info=0x4b63f1b0, table_list=0x2aadf814e7e0, alter_info=0x4b63f290, order_num=0, order=0x0, ignore=false) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_table.cc:7336
        examined_rows = 516932592
        auto_increment_field_copied = true
        def = <value optimized out>
        copy = 0x2aadf8162ed8
        copy_end = 0x2aadf81634f0
        found_count = 0
        tables = {next_local = 0x1, next_global = 0x0, prev_global = 0x0, db = 0xa0 <Address 0xa0 out of bounds>, alias = 0x0, table_name = 0x3e <Address 0x3e out of bounds>, schema_table_name = 0x465ef30 "0\220\032\277\252*", option = 0x3f <Address 0x3f out of bounds>, on_expr = 0xc, prep_on_expr = 0x465f518, cond_equal = 0x4b63d680, natural_join = 0x2aadf814e7e0, is_natural_join = 4, join_using_fields = 0x3d, join_columns = 0x465ef30, is_join_columns_complete = 62, next_name_resolution_table = 0xc, index_hints = 0x465f500, table = 0x4b63d6c0, table_id = 9135030, derived_result = 0x100000000, correspondent_table = 0x3c, derived = 0x465ef30, schema_table = 0x3d, schema_select_lex = 0xc, schema_table_reformed = 232, schema_table_param = 0x4b63d700, select_lex = 0x8b63b6, view = 0x0, field_translation = 0x3b, field_translation_end = 0x465ef30, merge_underlying_list = 0x3c, view_tables = 0xc, belong_to_view = 0x465f4d0, referencing_view = 0x4b63d740, parent_l = 0x8b63b6, security_ctx = 0x4, view_sctx = 0x3a, allowed_show = 48, next_leaf = 0x3b, where = 0xc, check_option = 0x465f4b8, select_stmt = {str = 0x4b63d780 "", length = 9135030}, md5 = {str = 0x0, length = 62}, source = {str = 0x465ef30 "0\220\032\277\252*", length = 63}, view_db = {str = 0xc <Address 0xc out of bounds>, length = 73790744}, view_name = {str = 0x0, length = 0}, timestamp = {str = 0x0, length = 0}, definer = {user = {str = 0x4b63d7c0 "\360\327cK", length = 7970129}, host = {str = 0xc <Address 0xc out of bounds>, length = 10}, password = {str = 0x4b63d7f0 "0\332cK", length = 7933307}, plugin = {str = 0x4b63d7e2 "prodota/", length = 1264835057}, auth = {str = 0x746f646f72702f2e <Address 0x746f646f72702f2e out of bounds>, length = 1258303329}}, file_version = 1264835120, updatable_view = 7969649, algorithm = 1264834624, view_suid = 9135030, with_check = 73789232, effective_with_check = 59 ';', effective_algorithm = 0 '\000', grant = {grant_table = 0x465ef30, version = 60, privilege = 12, want_privilege = 73790672, orig_want_privilege = 1264834688, m_internal = {m_schema_lookup_done = 182, m_schema_access = 0x0, m_table_lookup_done = 58, m_table_access = 0x465ef30}}, engine_data = 59, callback_func = 0xc, lock_type = 73790648, outer_join = 0, shared = 1264834752, db_length = 9135030, table_name_length = 73789232, updatable = 57, straight = false, updating = false, force_index = false, ignore_leaves = false, dep_tables = 73789232, on_expr_dep_tables = 58, nested_join = 0xc, embedding = 0x465f4a0, join_list = 0x4b63d900, cacheable_table = 182, table_in_first_from_clause = 99, open_type = OT_TEMPORARY_OR_BASE, contain_auto_increment = 10, multitable_view = 115, compact_view_format = 121, where_processed = 115, check_option_processed = 116, required_type = 56, db_type = 0x465ef30, timestamp_buffer = "9\000\000\000\000\000\000\000\f\000\000\000\000\000\000\000\210\364e\004", prelocking_placeholder = false, open_strategy = 1264834880, lock_timeout = 0, lock_transactional = 182, internal_tmp_table = 99, is_alias = 139, is_fqtn = false, view_creation_ctx = 0x4618ef0, view_client_cs_name = {str = 0x37 <Address 0x37 out of bounds>, length = 1264834960}, view_connection_cl_name = {str = 0x7f8bf9 "H\205\300\017\204\244\374\377\377H\213\003H-", length = 12}, view_body_utf8 = {str = 0x4b63d958 "", length = 46913181068544}, trg_event_map = 0 '\000', optimized_away = false, i_s_requested_object = 0, has_db_lookup_value = 166, has_table_lookup_value = 70, table_open_method = 0, schema_table_state = 3548261376, mdl_request = {type = 1264834960, duration = MDL_STATEMENT, next_in_list = 0x2, prev_in_list = 0x107c820, ticket = 0x6b9d8c7e, key = {m_length = 55696, m_db_name_length = 19299, m_ptr = "\000\000\000\000\311/{\000\000\000\000\000\340\332cK\000\000\000\000\337\022\204\000\000\000\000\000 \310\a\001\000\000\000\000~\214\235k\000\000\000\000\300\331cK\000\000\000\000P\332cK", '\000' <repeats 12 times>, "(\276\032\277\252*\000\000@\271\032\277\252*\000\000\000\000\000\000\000\000\000\000\347,\344\b\004\001\000\000\002\000\000\000\000\000\000\000/..\000\000\000\000\000\250Fpj\004\001\000\000\220\275\032\277\252*\000\000@\332cK\000\000\000\000p\334cK\000\000\000\000\000\361cK\000\000\000\000\n\361cK\000\000\000\000\001\000\000\000\000\000\000\000P\334cK\000\000\000\000ϟy\000\000\000\000\000./prodota/", '\000' <repeats 14 times>, "@)~Ӫ*\000\000\200\271\032\277\252*\000\000\320\333cK\000\000\000\000\bW\021\370\255*\000\000 \310"..., static m_namespace_to_wait_state_name = {0x9f3ab5 "Waiting for global read lock", 0x9f3c08 "Waiting for schema metadata lock", 0x9f3c30 "Waiting for table metadata lock", 0x9f3c50 "Waiting for stored function metadata lock", 0x9f3c80 "Waiting for stored procedure metadata lock", 0x9f3cb0 "Waiting for trigger metadata lock", 0x9f3cd8 "Waiting for event metadata lock", 0x9f3ad2 "Waiting for commit lock"}}}, m_table_ref_type = 2870247498, m_table_ref_version = 1264835464}
        fields = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x4b63f0d0, elements = 0}, <No data fields>}
        save_sql_mode = 0
        prev_insert_id = <value optimized out>
        length = 0
        info = {table = 0x2aadf8084350, file = 0x2aadf811a530, forms = 0x4b63e680, unlock_row = 0x5a34a0 <rr_unlock_row(st_join_table*)>, read_record = 0x74aae0 <rr_sequential(READ_RECORD*)>, thd = 0x2aadf814e7e0, select = 0x0, cache_records = 0, ref_length = 4, struct_length = 0, reclength = 0, rec_cache_size = 0, error_offset = 0, index = 0, ref_pos = 0x0, record = 0x2aadf811c160 "\377", rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, io_cache = 0x0, print_error = true, ignore_not_found_rows = false}
        error = <value optimized out>
        delete_count = 0
        thd = 0x2aadf814e7e0
        sortorder = <value optimized out>
        all_fields = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x4b63f080, elements = 0}, <No data fields>}
#19 mysql_alter_table (thd=<value optimized out>, new_db=<value optimized out>, new_name=0x2aae043ce768 "ipb_inline_notifications", create_info=0x4b63f1b0, table_list=0x2aadf814e7e0, alter_info=0x4b63f290, order_num=0, order=0x0, ignore=false) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_table.cc:6667
        optimize_keys = <value optimized out>
        table_name = 0x2aae043ce768 "ipb_inline_notifications"
        data_file = "@\351cK\000\000\000\000s\bc\000\000\000\000\000\200\354cK\000\000\000\000 :\311\036\000\000\000\000 :\311\036\000\000\000\000\300\350cK\000\000\000\000/1\022\370{\211\\\357\310X\006\001\000\000\000\000\340\350cK\000\000\000\000\362\341b\000\000\000\000\000@\353<\004\256*\000\000\000\000\000\000\000\000\000\000@\351cK\000\000\000\000\244\347b\000\000\000\000\000VUUU\000\000\000\000\\\351cK\000\000\000\000\001\000\000\000\000\000\000\000d\353<\004\256*\000\000\360\350\024\370\255*\000\000@\353<\004\256*\000\000\360\350\024\370\255*\000\000H\352cK\000\000\000\000 \352cK\000\000\000\000H\361cK\000\000\000\000\220\351cK\000\000\000\000\346\rc\000\000\000\000\000\001\000\000\000\000\000\000\000\001\250\021\370\001\000\000\000./prodot\360\350\024\370\255*\000\000@\353<\004\256*\000\000"...
        copied = 0
        deleted = 0
        need_copy_table = ALTER_TABLE_DATA_CHANGED
        alter_prelocking_strategy = {<Prelocking_strategy> = {_vptr.Prelocking_strategy = 0xf41690}, m_alter_info = 0x4b63f290}
        table = <value optimized out>
        index_file = "\220\354cK\000\000\000\000B\266T\000\000\000\000\000\360\354cK\000\000\000\000\070\355cK\000\000\000\000P\003\000\000\000\000\000\000\060\355cK\000\000\000\000`\307\023\370\255*\000\000p\355cK\000\000\000\000P\310\023\370\255*\000\000\252*`\000\000\000\000\000\360\352cK\000\000\000\000\362\341b\000\000\000\000\000@\355cK", '\000' <repeats 12 times>, "P\353cK\000\000\000\000\244\347b\000\000\000\000\000VUUUtem_l\353cK\000\000\000\000\000\000\000\000age\000d\355cK\000\000\000\000\200;\b\370\255*\000\000@\355cK\000\000\000\000\360\350\024\370\255*\000\000X\354cK\000\000\000\000\060\354cK", '\000' <repeats 12 times>"\240, \353cK\000\000\000\000\346\rc\000\000\000\000\000\036\002\000\020\000\000\000\000\065\034\000\000\000\000\000\000 \034"...
        new_table = 0x2aadf8122680
        db = 0x2aadf8122680 "H/\022\370\255*"
        old_db_type = 0x4619660
        need_lock_for_indexes = true
        candidate_key_count = 0
        target_mdl_request = {type = 1264840352, duration = MDL_STATEMENT, next_in_list = 0x1065860, prev_in_list = 0x2aadf814e8f0, ticket = 0x4b63f100, key = {m_length = 51232, m_db_name_length = 263, m_ptr = "\000\000\000\000`X\006\001\000\000\000\000 :\311\036\000\000\000\000\000\361cK\000\000\000\000 \310\a\001\000\000\000\000\004\361cK\000\000\000\000\220\357cK\000\000\000\000s\bc\000\000\000\000\000\240\355c\004\000\000\000\000\020\354c\004\000\000\000\000p\361cK\000\000\000\000\340\065\t\370\255*\000\000 \357cK\000\000\000\000\257\324z\000\000\000\000\000 \310\a\001\000\000\000\000\020\354c\004\000\000\000\000\340\357cK\000\000\000\000m\fc\000\000\000\000\000\220\357cK\000\000\000\000@\000\000\000\000\000\000\000\230\360cK\000\000\000\000p\360cK\000\000\000\000\220\357cK\000\000\000\000\233\342b\000\000\000\000\000\360\350\024\370\255*\000\000\340\360cK\000\000\000\000\360\350\024\370\255*\000\000 \000\000\370\255*\000\000\340\357cK\000\000\000\000@\000\000\000\000\000\000\000\350\360cK\000\000\000\000\300\360c"..., static m_namespace_to_wait_state_name = {0x9f3ab5 "Waiting for global read lock", 0x9f3c08 "Waiting for schema metadata lock", 0x9f3c30 "Waiting for table metadata lock", 0x9f3c50 "Waiting for stored function metadata lock", 0x9f3c80 "Waiting for stored procedure metadata lock", 0x9f3cb0 "Waiting for trigger metadata lock", 0x9f3cd8 "Waiting for event metadata lock", 0x9f3ad2 "Waiting for commit lock"}}}
        error = <value optimized out>
        old_name = "\000\000\000\000\000\000\000\000P\361cK\000\000\000\000@\361cK", '\000' <repeats 11 times>
        alias = 0x2aae043ce768 "ipb_inline_notifications"
        new_alias = 0x2aae043ce768 "ipb_inline_notifications"
        reg_path = "./prodota/ipb_inline_notifications.frm\000\000\260\201\000\000f\000\000\000h", '\000' <repeats 15 times>, "\036\"\000\000\000\000\000\000\000\020\000\000\000\000\000\000\030\000\000\000\000\000\000\000JQ<P", '\000' <repeats 12 times>, "JQ<P", '\000' <repeats 12 times>, "JQ<P", '\000' <repeats 12 times>, "3&{\000\000\000\000\000\220{\025\370\255*\000\000h\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\220{\025\370\255*\000\000\060\363cK\000\000\000\000\225\246{\000\000\000\000\000\060\357e\004\000\000\000\000\027\000\000\000\000\000\000\000\260\315\a\001\000\000\000\000\030\000\000\000\034\000\000\000\f"...
        key_info_buffer = 0x2aadf811f390
        index_drop_count = 0
        add = 0x0
        no_pk = <value optimized out>
        __FUNCTION__ = "mysql_alter_table"
        new_alias_buff = "\210\366\024\370\255*\000\000\060\372\327\036\000\000\000\000\220\361cK\000\000\000\000\230\066U\000\000\000\000\000\237\017P\r\230\356\063\245\310X\006\001\000\000\000\000\340\354cK\000\000\000\000\020\305\021\370\255*\000\000`\307\023\370\255*\000\000 \000\000\370\255*\000\000\060\361cK\000\000\000\000@\000\000\000\000\000\000\000\\\361cK\000\000\000\000\020\356cK\237\017P\r\340\360cK\000\000\000\000\233\342b\000\000\000\000\000\360\350\024\370\255*\000\000@\353<\004!\000\000\000@\355cK\000\000\000\000\065\324z\000\000\000\000\000\360\354\001\370\255*\000\000`\362cK\000\000\000\000P\357cK\000\000\000\000 \362cK", '\000' <repeats 12 times>, "@\000\000\000\000\000\000\000\210\000\000\370\255*\000\000\340\244\005\370\255*\000\000\003\000\000\000\000\000\000\000ʄ\035R\000\000\000\000\020\356cK\000\000\000\000\200\332\023\370\255*\000\000p\356cK\000\000\000\000\314"...
        path = "./prodota/ipb_inline_notifications\000K\000\000\000\000\266c\213\000\000\000\000\000\300\234%\277\252*\000\000\021\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\022\000\000\000\000\000\000\000\f\000\000\000\000\000\000\000\340\360e\004\000\000\000\000\000\343cK\000\000\000\000\266c\213\000\000\000\000\000P\343cK\000\000\000\000\020\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\021\000\000\000\000\000\000\000\f\000\000\000\000\000\000\000\310\360e\004\000\000\000\000@\343cK\000\000\000\000\266c\213\000\000\000\000\000P\343cK\000\000\000\000\017\000\000\000\000\000\000\000\060\357e\004\000\000\000\000\020\000\000\000\000\000\000\000\f\000\000\000\000\000\000\000\260\360e\004\000\000\000\000\200"...
        save_old_db_type = <value optimized out>
        table_for_fast_alter_partition = 0x0
        mdl_ticket = 0x2aadf805a4e0
        partition_changed = false
        index_drop_buffer = 0x2aadf811f698
        pending_inplace_add_index = false
        tmp_name = "#sql-123f_1bfc\000\000\000\000\000\000\001", '\000' <repeats 11 times>"\340, \065\t\370\255*\000\000\b\002\000\000\000\000\000\000\000\361cK\000\000\000\000I\006c\000\000\000\000\000\000\000\000\000\001\000\000\000\240\355c\004\000\000\000"
        new_name_buff = '\000' <repeats 16 times>, "p\t\245\000\000\000\000\000\240;\b\370\004\000\000\000\340\344cK\000\000\000\000\270Y\213\000\000\000\000\000\240G\b\001\000\000\000\000\240\016\000\000\000\000\000\000\060\345cK\000\000\000\000 \000\000\370\255*\000\000\060\345cK\000\000\000\000\020\000\000\000\000\000\000\000\020\000\000\000\000\000\000\000@", '\000' <repeats 15 times>"\256, \333N\264\061+\000\000\220{\025\370\255*\000\000\060\345cK\000\000\000\000\330\312\023\370\255*\000\000\220{\025\370\255*\000\000\330\312\023\370\255*\000\000\300\330)\277\252*\000\000\300l%\277\252*\000\000p\332\023\370\255*\000\000\240\354cK\000\000\000\000\214\263{\000\000\000\000\000h\000\000\000\000\000\000\000h\354cK\000\000\000\000\060\000\000\000\000\000\000\000\300\330)\277\252*\000\000p\332\023\370\255*\000\000\260\\\025\370\255*\000\000\002\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\330"...
        new_db_type = 0x4619660
        index_add_count = 0
        index_add_buffer = 0x2aadf811f6b0
#20 0x00000000005ecf06 in mysql_recreate_table (thd=<value optimized out>, table_list=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_table.cc:7459
        create_info = {table_charset = 0x0, default_table_charset = 0x1055fe0, connect_string = {str = 0x0, length = 0}, password = 0x0, tablespace = 0x0, comment = {str = 0x2aadf813cb08 "", length = 0}, data_file_name = 0x0, index_file_name = 0x0, alias = 0x0, max_rows = 0, min_rows = 0, auto_increment_value = 288248, table_options = 9, avg_row_length = 0, used_fields = 0, key_block_size = 0, merge_list = {<Sql_alloc> = {<No data fields>}, elements = 0, first = 0x0, next = 0x0}, db_type = 0x4619660, row_type = ROW_TYPE_DEFAULT, null_bits = 7, options = 0, merge_insert_method = 0, extra_size = 38, unused1 = HA_CHOICE_UNDEF, frm_only = false, varchar = true, storage_media = HA_SM_DEFAULT, unused2 = HA_CHOICE_UNDEF}
        alter_info = {drop_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x4b63f290, elements = 0}, <No data fields>}, alter_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x4b63f2a8, elements = 0}, <No data fields>}, key_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x2aae043d01a0, last = 0x2aae043d04b8, elements = 5}, <No data fields>}, create_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x2aae043cf408, last = 0x2aae043d00f8, elements = 13}, <No data fields>}, delayed_key_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x4b63d420, elements = 0}, <No data fields>}, delayed_key_info = 0x0, delayed_key_count = 0, flags = 2052, keys_onoff = LEAVE_AS_IS, tablespace_op = NO_TABLESPACE_OP, partition_names = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x105d2a0, last = 0x4b63f320, elements = 0}, <No data fields>}, num_parts = 0, change_level = ALTER_TABLE_METADATA_ONLY, datetime_field = 0x0, error_if_not_empty = false}
#21 0x00000000006332b3 in mysql_admin_table (thd=0x2aadf814e7e0, tables=0x2aae043ce700, check_opt=0x2aadf81510f8, operator_name=0x9da32e "optimize", lock_type=TL_WRITE, open_for_modify=false, repair_table_use_frm=false, extra_open_options=0, prepare_func=0, operator_func=(int (handler::*)(handler *, THD *, HA_CHECK_OPT *)) 0x6892c0 <handler::ha_optimize(THD*, HA_CHECK_OPT*)>, view_operator_func=0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_admin.cc:713
        tmp_disable_binlog__save_options = <value optimized out>
        save_next_local = 0x0
        save_next_global = 0x0
        table_name = "prodota.ipb_inline_notifications\000\347\024\370\255*\000\000`ڟ\000\000\000\000\000@\006dK\000\000\000\000y~d\000\000\000\000\000\003\000\000\000\256*", '\000' <repeats 18 times>, "\a\000\000\000\000\000\000\000\230\370cK\000\000\000\000\001\000\000\000\000\000\000\000\300\370cK\000\000\000\000\236\037S\000\000\000\000\000\340\370cK\000\000\000\000(\352<\004\256*\000\000\020\352<\004\256*\000\000\340\347\024\370\255*\000\000\003\000\000\000\000\000\000\000\310\367\024\370\255*\000\000\340\370cK\000\000\000\000\020 S\000\000\000\000\000\020\352<\004\256*\000\000(\352<\004\256*\000\000\000\371cK\000\000\000\000e S\000\000\000\000\000\320\347<\004\256*\000\000\310\367\024\370\255*\000\000\000\372cK\000\000\000\000"...
        db = <value optimized out>
        fatal_error = false
        open_error = false
        select = 0x2aadf8150a90
        protocol = 0x2aadf814ece0
        lex = 0x2aadf81503b0
        result_code = -7
        table = 0x0
        field_list = {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x2aae043ced90, last = 0x2aae043cef40, elements = 4}, <No data fields>}
        item = <value optimized out>
#22 0x0000000000633de0 in Optimize_table_statement::execute (this=0x2aae043ced00, thd=0x2aadf814e7e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_admin.cc:1019
        first_table = 0x2aae043ce7d0
        res = true
#23 0x00000000005880e0 in mysql_execute_command (thd=0x2aadf814e7e0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:4582
        up_result = 0
        lex = 0x2aadf81503b0
        select_lex = 0x2aadf8150a90
        first_table = 0x2aae043ce7d0
        unit = 0x2aadf8150470
        __FUNCTION__ = "mysql_execute_command"
        res = 0
        all_tables = 0x2aae043ce7d0
        have_table_map_for_update = false
#24 0x000000000058b913 in mysql_parse (thd=0x2aadf814e7e0, rawbuf=<value optimized out>, length=4162126768, parser_state=0x4b640e30) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
        found_semicolon = <value optimized out>
        lex = 0x2aadf81503b0
        err = <value optimized out>
        start_usecs = 0
        end_usecs = 0
        start_cpu_nsecs = 0
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ = "mysql_parse"
        start_time_error = 0
        start_time = {tv_sec = 46926883776160, tv_usec = 39}
        end_time = {tv_sec = 1264848432, tv_usec = 46926679828448}
        tp = {tv_sec = 46926883776160, tv_nsec = 3}
#25 0x000000000058cf72 in dispatch_command (command=COM_QUERY, thd=0x2aadf814e7e0, packet=0x2aae043ce6a0 "OPTIMIZE TABLE ipb_inline_notifications", packet_length=1264848664) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
        packet_end = 0x2aae043ce6c7 ""
        parser_state = {m_lip = {m_thd = 0x2aadf814e7e0, yylineno = 1, yytoklen = 24, yylval = 0x4b6405c0, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x2aae043ce6c8 "\a", m_tok_start = 0x2aae043ce6c8 "\a", m_tok_end = 0x2aae043ce6c8 "\a", m_end_of_query = 0x2aae043ce6c7 "", m_tok_start_prev = 0x2aae043ce6c7 "", m_buf = 0x2aae043ce6a0 "OPTIMIZE TABLE ipb_inline_notifications", m_buf_length = 39, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x2aae043ce730 "OPTIMIZE TABLE ipb_inline_notifications", m_cpp_ptr = 0x2aae043ce757 "", m_cpp_tok_start = 0x2aae043ce757 "", m_cpp_tok_start_prev = 0x2aae043ce757 "", m_cpp_tok_end = 0x2aae043ce757 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 127 '\177', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = 8008546, m_cpp_text_start = 0x2aae043ce73f "ipb_inline_notifications", m_cpp_text_end = 0x2aae043ce757 "", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 12 times>}}, m_lock_type = TL_UNLOCK, m_mdl_type = MDL_SHARED_READ}}
        net = 0x2aadf814ea28
        error = false
        __FUNCTION__ = "dispatch_command"
#26 0x00000000006273b7 in do_handle_one_connection (thd_arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1484
        rc = <value optimized out>
        create_user = true
        thd = 0x2aadf814e7e0
#27 0x00000000006274f1 in handle_one_connection (arg=0x2aade813db50) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
        thd = 0x2aade813db50
#28 0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#29 0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 2 (Thread 0x4b682940 (LWP 7250)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x0000000000517980 in inline_mysql_cond_wait (sig_ptr=0x0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/include/mysql/psi/mysql_thread.h:980
        result = <value optimized out>
        locker = 0x0
        state = {m_flags = 1346130442, m_cond = 0x33c38, m_mutex = 0x4b682120, m_thread = 0x7a539a, m_timer_start = 0, m_timer = 0, m_operation = PSI_COND_WAIT, m_src_file = 0x0, m_src_line = 0, m_wait = 0x0}
        src_file = 0x9dcee8 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc"
        mutex = 0x105a420
#2  close_connections (sig_ptr=0x0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:1203
        tmp = <value optimized out>
#3  kill_server (sig_ptr=0x0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:1341
No locals.
#4  0x000000000051805e in kill_server_thread (arg=<value optimized out>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:1369
No locals.
#5  0x00002b31b399b77d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x00002b31b454dc1d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 1 (Thread 0x2b31b47d1af0 (LWP 4671)):
#0  0x00002b31b399ff59 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000051abeb in inline_mysql_cond_wait (argc=31, argv=0x46188d8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/include/mysql/psi/mysql_thread.h:980
        result = <value optimized out>
        locker = 0x0
        state = {m_flags = 61267, m_cond = 0x1000, m_mutex = 0x8564ece, m_thread = 0x66b7e6e, m_timer_start = 100488203, m_timer = 0x89b8000, m_operation = 138218755, m_src_file = 0x0, m_src_line = 255, m_wait = 0x1000}
        src_file = 0x9dcee8 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos5-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc"
        mutex = 0x105a420
#2  mysqld_main (argc=31, argv=0x46188d8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:4833
        ho_error = <value optimized out>
        all_early_options = {buffer = 0x0, elements = 0, max_element = 0, alloc_increment = 25, size_of_element = 112}
#3  0x00002b31b4497994 in __libc_start_main () from /lib64/libc.so.6
No symbol table info available.
#4  0x000000000050fba9 in _start ()
No symbol table info available.
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	Inferior 1 [process 4671] will be detached.

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