[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7f693406d700 (LWP 1266)]
[New Thread 0x7f69340ae700 (LWP 1257)]
[New Thread 0x7f69340ef700 (LWP 1256)]
[New Thread 0x7f6291da9700 (LWP 1255)]
[New Thread 0x7f6293078700 (LWP 1254)]
[New Thread 0x7f6293879700 (LWP 1253)]
[New Thread 0x7f629407a700 (LWP 1252)]
[New Thread 0x7f629587d700 (LWP 1251)]
[New Thread 0x7f629487b700 (LWP 1250)]
[New Thread 0x7f629507c700 (LWP 1249)]
[New Thread 0x7f629607e700 (LWP 928)]
[New Thread 0x7f629687f700 (LWP 927)]
[New Thread 0x7f6297080700 (LWP 926)]
[New Thread 0x7f6297881700 (LWP 925)]
[New Thread 0x7f6298082700 (LWP 924)]
[New Thread 0x7f6298883700 (LWP 923)]
[New Thread 0x7f6299084700 (LWP 922)]
[New Thread 0x7f6299885700 (LWP 921)]
[New Thread 0x7f629a086700 (LWP 920)]
[New Thread 0x7f6937f90700 (LWP 919)]
0x00007f6938077b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87

Thread 21 (Thread 0x7f6937f90700 (LWP 919)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb85000, min_nr=1, nr=256, events=0x2a7a410, timeout=0x7f6937f8fe30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a6e180) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb85000
        events = 0x2a7a410
#2  os_aio_linux_handle (global_seg=0, message1=0x7f6937f8fe80, message2=0x7f6937f8fe90, type=0x7f6937f8fea8, space_id=0x7f6937f8fea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a7a410
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 0
#5  0x00007f6938355e9a in start_thread (arg=0x7f6937f90700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6937f90700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140089887361472, 22458064, 3, 5214425737241707852, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 20 (Thread 0x7f629a086700 (LWP 920)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb82000, min_nr=1, nr=256, events=0x2a886d0, timeout=0x7f629a085e30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a7c420) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb82000
        events = 0x2a886d0
#2  os_aio_linux_handle (global_seg=1, message1=0x7f629a085e80, message2=0x7f629a085e90, type=0x7f629a085ea8, space_id=0x7f629a085ea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a886d0
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=1) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 1
#5  0x00007f6938355e9a in start_thread (arg=0x7f629a086700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f629a086700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061467765184, 0, 3, 5208984122125600076, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 19 (Thread 0x7f6299885700 (LWP 921)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb4e000, min_nr=1, nr=256, events=0x2a8a990, timeout=0x7f6299884e30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a8a6e0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb4e000
        events = 0x2a8a990
#2  os_aio_linux_handle (global_seg=2, message1=0x7f6299884e80, message2=0x7f6299884e90, type=0x7f6299884ea8, space_id=0x7f6299884ea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a8a990
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=2) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 2
#5  0x00007f6938355e9a in start_thread (arg=0x7f6299885700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6299885700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061459372480, 0, 3, 5208976425007334732, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 18 (Thread 0x7f6299084700 (LWP 922)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb4b000, min_nr=1, nr=256, events=0x2a8c990, timeout=0x7f6299083e30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a8a6e0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb4b000
        events = 0x2a8c990
#2  os_aio_linux_handle (global_seg=3, message1=0x7f6299083e80, message2=0x7f6299083e90, type=0x7f6299083ea8, space_id=0x7f6299083ea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a8c990
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=3) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 3
#5  0x00007f6938355e9a in start_thread (arg=0x7f6299084700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6299084700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061450979776, 0, 3, 5208977521834607948, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 17 (Thread 0x7f6298883700 (LWP 923)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb48000, min_nr=1, nr=256, events=0x2a8e990, timeout=0x7f6298882e30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a8a6e0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb48000
        events = 0x2a8e990
#2  os_aio_linux_handle (global_seg=4, message1=0x7f6298882e80, message2=0x7f6298882e90, type=0x7f6298882ea8, space_id=0x7f6298882ea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a8e990
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=4) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 4
#5  0x00007f6938355e9a in start_thread (arg=0x7f6298883700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6298883700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061442587072, 0, 3, 5208978620809364812, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 16 (Thread 0x7f6298082700 (LWP 924)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb45000, min_nr=1, nr=256, events=0x2a90990, timeout=0x7f6298081e30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a8a6e0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb45000
        events = 0x2a90990
#2  os_aio_linux_handle (global_seg=5, message1=0x7f6298081e80, message2=0x7f6298081e90, type=0x7f6298081ea8, space_id=0x7f6298081ea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a90990
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=5) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 5
#5  0x00007f6938355e9a in start_thread (arg=0x7f6298082700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6298082700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061434194368, 0, 3, 5208979721931605324, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 15 (Thread 0x7f6297881700 (LWP 925)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb11000, min_nr=1, nr=256, events=0x2a92c50, timeout=0x7f6297880e30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a929a0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb11000
        events = 0x2a92c50
#2  os_aio_linux_handle (global_seg=6, message1=0x7f6297880e80, message2=0x7f6297880e90, type=0x7f6297880ea8, space_id=0x7f6297880ea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a92c50
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=6) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 6
#5  0x00007f6938355e9a in start_thread (arg=0x7f6297881700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6297881700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061425801664, 0, 3, 5209007209185428812, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 14 (Thread 0x7f6297080700 (LWP 926)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb0e000, min_nr=1, nr=256, events=0x2a94c50, timeout=0x7f629707fe30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a929a0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb0e000
        events = 0x2a94c50
#2  os_aio_linux_handle (global_seg=7, message1=0x7f629707fe80, message2=0x7f629707fe90, type=0x7f629707fea8, space_id=0x7f629707fea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a94c50
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=7) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 7
#5  0x00007f6938355e9a in start_thread (arg=0x7f6297080700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6297080700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061417408960, 0, 3, 5209008263063029068, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 13 (Thread 0x7f629687f700 (LWP 927)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb0b000, min_nr=1, nr=256, events=0x2a96c50, timeout=0x7f629687ee30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a929a0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb0b000
        events = 0x2a96c50
#2  os_aio_linux_handle (global_seg=8, message1=0x7f629687ee80, message2=0x7f629687ee90, type=0x7f629687eea8, space_id=0x7f629687eea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a96c50
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=8) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 8
#5  0x00007f6938355e9a in start_thread (arg=0x7f629687f700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f629687f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061409016256, 0, 3, 5209009362037785932, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 12 (Thread 0x7f629607e700 (LWP 928)):
#0  0x00007f6938eaa644 in __io_getevents_0_4 (ctx=0x7f692eb08000, min_nr=1, nr=256, events=0x2a98c50, timeout=0x7f629607de30) at io_getevents.c:25
        __res = -4
#1  0x00000000008efbb4 in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x2a929a0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
        i = <optimized out>
        ret = <optimized out>
        timeout = {tv_sec = 0, tv_nsec = 500000000}
        io_ctx = 0x7f692eb08000
        events = 0x2a98c50
#2  os_aio_linux_handle (global_seg=9, message1=0x7f629607de80, message2=0x7f629607de90, type=0x7f629607dea8, space_id=0x7f629607dea0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x2a98c50
        n = <optimized out>
        i = <optimized out>
        ret = 0
#3  0x00000000008a9078 in fil_aio_wait (segment=9) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/fil/fil0fil.c:5535
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x0000000000813028 in io_handler_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0start.c:483
        segment = 9
#5  0x00007f6938355e9a in start_thread (arg=0x7f629607e700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f629607e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061400623552, 0, 3, 5209010463160026444, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 11 (Thread 0x7f629507c700 (LWP 1249)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00000000008f197b in os_cond_wait_timed (abstime=0x7f629507bde0, mutex=0x23742c0, cond=0x2374300) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:171
        ret = <optimized out>
#2  os_event_wait_time_low (event=0x23742c0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:716
        timed_out = 0
        abstime = {tv_sec = 1345967704, tv_nsec = 823731000}
#3  0x000000000080fd58 in srv_lock_timeout_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2674
        slot = <optimized out>
        some_waits = <optimized out>
        wait_time = <optimized out>
        i = <optimized out>
        sig_count = <optimized out>
#4  0x00007f6938355e9a in start_thread (arg=0x7f629507c700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f629507c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061383838144, 0, 3, 5209003862869034316, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#6  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 10 (Thread 0x7f629487b700 (LWP 1250)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00000000008f1871 in os_cond_wait (mutex=<optimized out>, cond=0x15b87e0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x15b87a0, reset_sig_count=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x0000000000816dba in sync_array_wait_event (arr=0x156c270, index=4) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x7f692f083150
        event = 0x15b87a0
#4  0x00000000008186db in mutex_spin_wait (mutex=0x10a1080, file_name=0xa78788 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c", line=1960) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 4
        i = 4
#5  0x00000000008105c7 in mutex_enter_func (line=1960, file_name=0xa78788 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c", mutex=0x10a1080) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (line=1960, file_name=0xa78788 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c", mutex=0x10a1080) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/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 () at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:1960
No locals.
#8  srv_error_monitor_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2814
        fatal_cnt = 0
        old_lsn = 3268960863368
        new_lsn = 3268960863368
        sig_count = <optimized out>
        waiter = 140089821423360
        old_waiter = 140089821423360
        sema = 0x2ab5428
        old_sema = 0x2ab5428
#9  0x00007f6938355e9a in start_thread (arg=0x7f629487b700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f629487b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061375445440, 0, 3, 5209004961843791180, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#11 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 9 (Thread 0x7f629587d700 (LWP 1251)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00000000008f1871 in os_cond_wait (mutex=<optimized out>, cond=0x2ab6a10) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x2ab69d0, reset_sig_count=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x0000000000816dba in sync_array_wait_event (arr=0x156c270, index=3) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x7f692f083100
        event = 0x2ab69d0
#4  0x00000000008186db in mutex_spin_wait (mutex=0x2ab5428, file_name=0xa81338 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", line=4981) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 3
        i = 4
#5  0x0000000000866863 in mutex_enter_func (line=4981, file_name=0xa81338 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", mutex=0x2ab5428) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (line=4981, file_name=0xa81338 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c", mutex=0x2ab5428) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = <optimized out>
        state = {m_flags = 408728776, m_mutex = 0x45, m_thread = 0x7f6938348180, m_timer_start = 10980104, m_timer = 0x45, m_operation = 939568270, m_src_file = 0x7f6938348180 "\207<\255", <incomplete sequence \373>, m_src_line = 69, m_wait = 0x1}
        result = 0
#7  buf_stats_get_pool_info (all_pool_info=0x7f6254000938, pool_id=0, buf_pool=0x2ab5428) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:4981
        pool_info = 0x7f6254000938
        current_time = <optimized out>
        time_elapsed = <optimized out>
#8  buf_print_io (file=0x7f6938348180) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:5215
        buf_pool = 0x2ab5428
        i = <optimized out>
        pool_info = 0x7f6254000938
        pool_info_total = 0x7f6254000df8
#9  0x000000000080c0cd in srv_printf_innodb_monitor (file=0x7f6938348180, nowait=1, trx_end=0x0, trx_start=0x0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2164
        time_elapsed = 27.001000000000001
        current_time = <optimized out>
        n_reserved = <optimized out>
        ret = <optimized out>
        btr_search_sys_subtotal = 181407864
        lock_sys_subtotal = <optimized out>
        recv_sys_subtotal = <optimized out>
        i = <optimized out>
        trx = <optimized out>
#10 0x000000000080faca in srv_monitor_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2544
        sig_count = <optimized out>
        time_elapsed = <optimized out>
        current_time = 1345967243
        last_table_monitor_time = 1345966423
        last_tablespace_monitor_time = 1345966423
        last_monitor_time = 1345967243
        mutex_skipped = 0
        last_srv_print_monitor = 1
#11 0x00007f6938355e9a in start_thread (arg=0x7f629587d700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f629587d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061392230848, 752636304, 3, 5209002766041761100, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#12 0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#13 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 8 (Thread 0x7f629407a700 (LWP 1252)):
#0  0x00007f693807c823 in select () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x00000000008f273f in os_thread_sleep (tm=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0thread.c:259
        t = {tv_sec = 0, tv_usec = 499430}
#2  0x00000000008106da in srv_LRU_dump_restore_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2933
        auto_lru_dump = <optimized out>
        last_dump_time = 1345966926
        time_elapsed = <optimized out>
#3  0x00007f6938355e9a in start_thread (arg=0x7f629407a700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f629407a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061367052736, 0, 3, 5209006062966031692, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 7 (Thread 0x7f6293879700 (LWP 1253)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00000000008f1871 in os_cond_wait (mutex=<optimized out>, cond=0x2ab6a10) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x2ab69d0, reset_sig_count=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x0000000000816dba in sync_array_wait_event (arr=0x156c270, index=2) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x7f692f0830b0
        event = 0x2ab69d0
#4  0x00000000008186db in mutex_spin_wait (mutex=0x2ab5428, file_name=0xa82760 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c", line=1887) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 2
        i = 4
#5  0x000000000086bce3 in mutex_enter_func (line=1887, file_name=0xa82760 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c", mutex=0x2ab5428) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (line=1887, file_name=0xa82760 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c", mutex=0x2ab5428) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = <optimized out>
        state = {m_flags = 2475132800, m_mutex = 0x8dbafb, m_thread = 0x7f6293878740, m_timer_start = 9, m_timer = 0x8d, m_operation = 10, m_src_file = 0x0, m_src_line = 950, m_wait = 0x7f6293878780}
        result = 0
#7  buf_flush_start (flush_type=BUF_FLUSH_LIST, buf_pool=0x2ab5428) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c:1887
No locals.
#8  buf_flush_list (min_n=178, lsn_limit=3268555476798) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c:2031
        buf_pool = 0x2ab5428
        page_count = 0
        i = <optimized out>
        total_page_count = <optimized out>
        skipped = <optimized out>
#9  0x0000000000811ab9 in srv_master_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:3452
        lsn = 3268960863368
        bpage = <optimized out>
        level = <optimized out>
        bpl = 711
        j = <optimized out>
        cur_time = <optimized out>
        buf_stat = {n_page_gets = 35071972, n_pages_read = 1438659, n_pages_written = 34637, n_pages_created = 3228, n_ra_pages_read_rnd = 0, n_ra_pages_read = 16, n_ra_pages_evicted = 0, n_pages_made_young = 1159, n_pages_not_made_young = 754}
        slot = 0x7f692eefc088
        old_activity_count = 1426323
        n_bytes_merged = <optimized out>
        n_pages_flushed = <optimized out>
        n_pages_flushed_prev = 954
        n_bytes_archived = <optimized out>
        n_tables_to_drop = <optimized out>
        n_ios = <optimized out>
        n_ios_old = <optimized out>
        n_ios_very_old = 18446744073708051341
        n_pend_ios = <optimized out>
        next_itr_time = 1345967001987
        prev_adaptive_flushing_method = 1
        inner_loop = 0
        i = <optimized out>
        prev_flush_info = {{count = 0, space = 0, offset = 0, oldest_modification = 0} <repeats 64 times>}
        lsn_old = 3268957521162
        oldest_lsn = <optimized out>
        last_print_time = 1345966423
#10 0x00007f6938355e9a in start_thread (arg=0x7f6293879700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6293879700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061358660032, 0, 3, 5208998365847766348, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#11 0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#12 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 6 (Thread 0x7f6293078700 (LWP 1254)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00000000008f1871 in os_cond_wait (mutex=<optimized out>, cond=0x7f628c00a130) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x7f628c00a0f0, reset_sig_count=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x0000000000816dba in sync_array_wait_event (arr=0x156c270, index=1) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x7f692f083060
        event = 0x7f628c00a0f0
#4  0x0000000000817c2d in rw_lock_x_lock_wait (line=<optimized out>, file_name=<optimized out>, lock=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0rw.c:532
        index = 1
        i = 0
#5  rw_lock_x_lock_low (line=553, file_name=0xa80758 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c", pass=0, lock=0x7f628c009f18) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0rw.c:575
        curr_thread = <optimized out>
#6  rw_lock_x_lock_func (lock=0x7f628c009f18, pass=0, file_name=0xa80758 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c", line=553) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0rw.c:634
        index = 0
        i = 0
        spinning = <optimized out>
#7  0x000000000084663e in pfs_rw_lock_x_lock_func (line=553, lock=0x7f628c009f18, pass=<optimized out>, file_name=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0rw.ic:689
        locker = 0x0
        state = {m_flags = 3411522330, m_rwlock = 0x7f64cb57b31a, m_thread = 0x7f628c0108d8, m_timer_start = 57, m_timer = 0x7f628c001128, m_operation = 226, m_src_file = 0x7f679d5b8138 "\220\254\356\v", m_src_line = -1654947520, m_wait = 0x0}
        file_name = 0xa80758 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c"
        pass = 0
#8  mtr_x_lock_func (mtr=0x7f6293077170, line=553, lock=0x7f628c009f18, file=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/mtr0mtr.ic:271
        file = 0xa80758 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c"
#9  btr_cur_search_to_nth_level (index=0x7f628c009e98, level=0, tuple=0x7f628c0013f8, mode=4, latch_mode=33, cursor=0x7f6293077080, has_search_latch=0, file=0xa77570 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x7f6293077170) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:553
        page = <optimized out>
        block = <optimized out>
        space = 0
        guess = 0x7f6601da0280
        height = <optimized out>
        page_no = <optimized out>
        up_match = <optimized out>
        up_bytes = <optimized out>
        low_match = <optimized out>
        low_bytes = <optimized out>
        rw_latch = <optimized out>
        page_mode = <optimized out>
        buf_mode = <optimized out>
        estimate = 0
        zip_size = 140061350260880
        page_cursor = <optimized out>
        btr_op = BTR_NO_OP
        root_height = 0
        info = 0x7f628c009ff8
        heap = 0x0
        offsets_ = {100, 178423, 100, 3, 2147483653, 4, 12, 140061232373400, 140061350259984, 140084188889383, 2, 140061350260784, 140061350259920, 9468233, 0, 140061350260888, 140061350261104, 140061350260880, 140082869163328, 140061350261104, 140084188889383, 140061232337912, 140061350260848, 8696336, 3104, 19, 140061350260048, 17410416, 1, 0, 100, 2, 2147483653, 4, 12, 16, 140061350260048, 8231689, 140061350260384, 8778902, 22700080, 0, 0, 44785528, 0, 9378453, 753011568, 0, 0, 1823763117, 2, 0, 236978402, 0, 0, 176, 10, 226, 0, 44785592, 44785400, 44786784, 22465760, 140061350260320, 0, 4, 22465760, 140061350260352, 140061350260384, 226, 1421, 1, 140061232400600, 140083219526119, 140082842656960, 9077848, 753011208, 140061350261104, 3, 3, 140061350260656, 9125712, 11052488, 318, 0, 2, 3026418949592973312, 4294967296, 140061350261688, 226, 140061350261672, 0, 140061350260656, 140061232337072, 140061232337072, 140069186295936, 140082999249272, 140076094456640, 140061350260656, 9400009}
        offsets = 0x7f6293076c20
#10 0x00000000007fc327 in btr_pcur_open_func (mtr=<optimized out>, line=797, file=0xa77570 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", cursor=0x7f6293077080, latch_mode=33, mode=4, tuple=0x7f628c0013f8, index=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic:438
        btr_cursor = 0x7f6293077080
#11 row_search_index_entry (index=<optimized out>, entry=0x7f628c0013f8, mode=33, pcur=0x7f6293077080, mtr=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c:797
        n_fields = 18446744073709551615
        low_match = 5
        rec = <optimized out>
#12 0x000000000090f653 in row_purge_remove_sec_if_poss_tree (node=0x2ce60f68, index=0x7f628c009e98, entry=0x7f628c0013f8) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:288
        pcur = {btr_cur = {index = 0x7f628c009e98, page_cur = {rec = 0x0, block = 0x7f628c009e98}, purge_node = 0x0, left_block = 0x0, thr = 0x2ce60f68, flag = BTR_CUR_BINARY, tree_height = 753274288, up_match = 3, up_bytes = 3, low_match = 1, low_bytes = 5, n_fields = 2, n_bytes = 0, fold = 0, path_arr = 0x4000}, latch_mode = 33, old_stored = 122766467, old_rec = 0x0, old_n_fields = 122766467, rel_pos = 0, block_when_stored = 0x5002d, modify_clock = 140061350261200, pos_state = 1, search_mode = 4, trx_if_known = 0x4f36e539, old_rec_buf = 0x0, buf_size = 0}
        btr_cur = <optimized out>
        success = 1
        err = <optimized out>
        mtr = {memo = {heap = 0x0, used = 0, data = "7", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>"\240, v\a\223b\177\000\000\023\255\201", '\000' <repeats 13 times>, "\020\000\000\000\000\000\000\000\001", '\000' <repeats 15 times>, "8", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>..., base = {count = 140061350263760, start = 0x90f03d, end = 0x9c}, list = {prev = 0x2ab5ef8, next = 0x7f628c008178}}, log = {heap = 0x0, used = 0, data = "\252\221\311ê\035\000\002\000\002\000\004\200\b \304\b9\252\001\200\342\340 \000\001\024\363\003\037\200\004\200\004\200\b&\200\342\340x\355X\235g\177\000\000\200\355X\235g\177\000\000 \005\023\210b&\200\342", '\000' <repeats 32 times>"\200, \004\200\b)-\004\214_&\200\342\340 )*\000\003\000\003\200\004\200\004\200\b)B\005\000\005\023\216t&\200\342\340 )*\000\003\000\003\200\004\200\001", '\000' <repeats 15 times>, "x\355X\235g\177\000\000pt\a\223b\177\000\000\t\233}\000\000\000\000\000x\372Z\235g\177\000\000\200\372Z\235g\177\000\000\200\342\340 )*\000\003\000\003\200\004\200\004\200\b)\226\005\000\005\023\234\024\250T\253\002", '\000' <repeats 13 times>, "\005\\\000\000\000\000\000\001", '\000' <repeats 15 times>, "x\311h\235g\177\000\000\200\311h\235g\177\000\000\001\000\000\000\000\000\000\000\001", '\000' <repeats 15 times>..., base = {count = 1144, start = 0x20c, end = 0x835c61}, list = {prev = 0x0, next = 0x0}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 44784016, end_lsn = 140061350262432}
        search_result = <optimized out>
#13 0x000000000090f9e1 in row_purge_remove_sec_if_poss (entry=0x7f628c0013f8, index=0x7f628c009e98, node=0x2ce60f68) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:438
        success = <optimized out>
        n_tries = 0
#14 row_purge_upd_exist_or_extern_func (node=0x2ce60f68) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:541
        heap = 0x7f628c001380
        entry = 0x7f628c0013f8
        index = 0x7f628c009e98
        is_insert = <optimized out>
        rseg_id = <optimized out>
        page_no = <optimized out>
        offset = <optimized out>
        i = <optimized out>
        mtr = {memo = {heap = 0x0, used = 16, data = "\001", '\000' <repeats 15 times>, "\001", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "8", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 15 times>..., base = {count = 698837496053902848, start = 0x0, end = 0x0}, list = {prev = 0x80b6000040c20001, next = 0x96813a00000004ff}}, log = {heap = 0x0, used = 0, data = "\252\300\360y\205\006\000\020\000\002\200\b\200\004\200\006\200\a\200\004\200\004\200\a\200\a\200\n\200\n\200\004\000\000\200\a\200\a\200\004\000\000\067\237\003\200\004\200\004\200\b&\300\360y\300D\333\000\003\000\003\200\004\200\004\200\b&\314\033 \005\b\nP2W\315\000\000\b\345)\037\364H&\300\360y\300D\333\000\003\000\003\200\004\200\004\200\b&\341\003\000\005\024x&\300\360y\300D\333\000\003\000\003\200\004\200\004\200\b&\366\004\365\067&\300\360y\300D\333\000\003\000\003\200\004\200\004\200\b'\v\002k&\300\360y\300D\333\000\003\000\003\200\004\200\004\200\b' \004\366A&\300\360y\300D\333\000\003\000\003\200\004\200\004\200\b'5\004\367\001&\300\360y\300D\333\000\003\000\003\200\004\200\004\200\b'J\002\a&\300\360y\300D\333\000\003\000\003\200\004\000\000\000\000\000\000\000\000\001", '\000' <repeats 15 times>"\220, \003", '\000' <repeats 14 times>, "7\000\000\000=", '\000' <repeats 11 times>, "\003", '\000' <repeats 15 times>..., base = {count = 600, start = 0x7f6293077b60, end = 0x8e5e11}, list = {prev = 0x7f628c009558, next = 0x2ce610d0}}, inside_ibuf = 140061350263760, modifications = 8519335, n_log_recs = 753276320, n_freed_pages = 0, log_mode = 21, start_lsn = 0, end_lsn = 4294967295}
#15 0x0000000000910208 in row_purge (thr=0x2ce60db0, node=0x2ce60f68) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:770
        updated_extern = 0
#16 row_purge_step (thr=0x2ce60db0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:805
        node = 0x2ce60f68
#17 0x00000000009054f7 in que_thr_step (thr=0x2ce60db0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/que/que0que.c:1259
        node = 0x2ce60f68
        trx = 0x5
        type = 18446744073709551104
        old_thr = 0x2ce60db0
#18 que_run_threads_low (thr=0x2ce60db0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/que/que0que.c:1319
        next_thr = 0x2ce60db0
#19 que_run_threads (thr=0x2ce60db0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/que/que0que.c:1356
No locals.
#20 0x000000000081dda0 in trx_purge (limit=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/trx/trx0purge.c:1195
        thr = 0x2ce60db0
        old_pages_handled = 20948
#21 0x0000000000812cac in srv_purge_thread (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:3967
        n_pages_purged = <optimized out>
        cur_time = <optimized out>
        slot = 0x7f692eefc0a8
        retries = <optimized out>
        n_total_purged = 0
        next_itr_time = 1345967001854
#22 0x00007f6938355e9a in start_thread (arg=0x7f6293078700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6293078700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209270816, 140061350267328, 0, 3, 5208999471264974156, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#23 0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#24 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 5 (Thread 0x7f6291da9700 (LWP 1255)):
#0  do_sigwait (set=<optimized out>, sig=0x7f6291da8e80) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:65
        ret = <optimized out>
        tmpset = {__val = {0, 140089905358708, 5, 0, 140089891294104, 7378697629483820647, 16, 17263971, 140061330542304, 10454020, 17400640, 140089905386037, 0, 0, 0, 140061330542208}}
#1  0x00007f693835da79 in __sigwait (set=<optimized out>, sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:100
        oldtype = 0
        result = <optimized out>
#2  0x000000000052656f in signal_hand (arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:2732
        error = <optimized out>
        set = {__val = {548869, 0 <repeats 15 times>}}
        sig = 14
#3  0x00007f6938355e9a in start_thread (arg=0x7f6291da9700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f6291da9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 140736209287440, 140061330545088, 0, 3, 5208994405887919436, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 4 (Thread 0x7f69340ef700 (LWP 1256)):
#0  0x00007f693835cd2d in read () at ../sysdeps/unix/syscall-template.S:82
No locals.
#1  0x00000000009ac842 in vio_read_buff (vio=0x7f6258010780, buf=0x7f625800c2a0 "", size=4) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/vio/viosocket.c:95
        rc = <optimized out>
#2  0x000000000052f312 in my_real_read (net=0x7f6258006200, complen=0x7f69340eebd0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/net_serv.cc:832
        length = <optimized out>
        i = <optimized out>
        len = <optimized out>
        remain = 4
        pos = 0x7f625800c2a0 ""
#3  0x000000000052fd09 in my_net_read (net=0x7f6258006200) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/net_serv.cc:1029
        len = <optimized out>
        complen = <optimized out>
#4  0x0000000000670336 in cli_safe_read (mysql=0x7f6258006200) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql-common/client.c:735
        net = 0x7f6258006200
        len = 0
#5  0x0000000000543097 in read_event (suppress_warnings=0x7f69340eee6f, mysql=0x7f6258006200, mi=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/slave.cc:2234
        len = <optimized out>
#6  handle_slave_io (arg=0x2cec5b90) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/slave.cc:2956
        event_len = 90
        synced = <optimized out>
        event_buf = 0x7f625800c2a1 "X\326\071P\002\225^\020PZ"
        mi = 0x2cec5b90
        rli = 0x2cec6f48
        suppress_warnings = false
        ret = <optimized out>
        __FUNCTION__ = "handle_slave_io"
        thd = 0x7f6258000990
        mysql = 0x7f6258006200
        llbuff = "536069601", '\000' <repeats 12 times>
        retry_count = 0
#7  0x00007f6938355e9a in start_thread (arg=0x7f69340ef700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f69340ef700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 17252896, 140089821690304, 0, 3, 5214424516934124876, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 3 (Thread 0x7f69340ae700 (LWP 1257)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00000000008f1871 in os_cond_wait (mutex=<optimized out>, cond=0x2ab6a10) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
No locals.
#2  os_event_wait_low (event=0x2ab69d0, reset_sig_count=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
No locals.
#3  0x0000000000816dba in sync_array_wait_event (arr=0x156c270, index=0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
        cell = 0x7f692f083010
        event = 0x2ab69d0
#4  0x00000000008186db in mutex_spin_wait (mutex=0x2ab5428, file_name=0xa82d88 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", line=1102) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
        index = 0
        i = 4
#5  0x0000000000871dee in mutex_enter_func (line=<optimized out>, file_name=0xa82d88 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c", mutex=0x2ab5428) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
No locals.
#6  pfs_mutex_enter_func (line=<optimized out>, file_name=<optimized out>, mutex=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
        locker = <optimized out>
        state = {m_flags = 64, m_mutex = 0x7f628c009e98, m_thread = 0x7f69340aafc0, m_timer_start = 140068388572027, m_timer = 0x3, m_operation = 873116528, m_src_file = 0x7f69340aaf00 "\260\263\n4i\177", m_src_line = 9468233, m_wait = 0x5c}
        result = <optimized out>
#7  buf_LRU_try_free_flushed_blocks (buf_pool=0x2ab5428) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1110
No locals.
#8  buf_LRU_try_free_flushed_blocks (buf_pool=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1099
        i = <optimized out>
#9  0x00000000008465cd in ibuf_should_try (ignore_sec_unique=1, index=0x7f628c009e98) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
No locals.
#10 btr_cur_search_to_nth_level (index=0x7f628c009e98, level=0, tuple=0x7f625c0ce878, mode=4, latch_mode=2, cursor=0x7f69340ab440, has_search_latch=0, file=0xa77570 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x7f69340ab530) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
        page = <optimized out>
        block = <optimized out>
        space = 4553
        guess = 0x0
        height = 0
        page_no = 184542
        up_match = 0
        up_bytes = 3
        low_match = 0
        low_bytes = 3
        rw_latch = 2
        page_mode = 4
        buf_mode = 10
        estimate = 0
        zip_size = 0
        page_cursor = 0x7f69340ab448
        btr_op = BTR_DELMARK_OP
        root_height = 2
        info = 0x7f628c009ff8
        heap = 0x0
        offsets_ = {100, 3, 2147483653, 4, 12, 16, 140089821410464, 8674767, 140069191513600, 140069191513792, 140089821409312, 8231689, 140089821409520, 8782008, 140061232371032, 140069191513600, 140069191513784, 0, 2, 2194, 10977536, 0, 140061232371032, 140069191513600, 140089821409584, 9269217, 140089821410528, 23091201, 3, 140089821410896, 0, 0, 140075409408502, 140060427141528, 2, 140089821410608, 2194, 10977536, 140089821409664, 8719280, 140089821409600, 140061232371032, 140089821409776, 0, 140061232371032, 1, 0, 9468233, 0, 140089821409936, 4, 140061232371032, 140060427169640, 140060427171048, 140060427141528, 0, 140089821411856, 8422277, 2229, 8395573, 140060427169456, 10975520, 3941, 140089821410896, 85, 0, 140089821410896, 140089821409776, 140075409408502, 0, 100, 22, 2147483658, 8, 14, 21, 28, 35, 39, 43, 50, 57, 64, 2147483712, 74, 84, 85, 86, 87, 88, 92, 96, 2147483744, 2147483744, 100, 21, 28, 35, 39, 43}
        offsets = 0x7f69340aafc0
#11 0x00000000007fc327 in btr_pcur_open_func (mtr=<optimized out>, line=797, file=0xa77570 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", cursor=0x7f69340ab440, latch_mode=4098, mode=4, tuple=0x7f625c0ce878, index=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/include/btr0pcur.ic:438
        btr_cursor = 0x7f69340ab440
#12 row_search_index_entry (index=<optimized out>, entry=0x7f625c0ce878, mode=4098, pcur=0x7f69340ab440, mtr=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c:797
        n_fields = 18446744073709551615
        low_match = 3
        rec = <optimized out>
#13 0x0000000000805471 in row_upd_sec_index_entry (node=0x7f625c022f68, thr=0x7f625c0234e8) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1608
        mtr = {memo = {heap = 0x0, used = 48, data = "7\000\000\000\000\000\000\000\030\237\000\214b\177\000\000\003\000\000\000\000\000\000\000\200\002\332\001f\177\000\000\003\000\000\000\000\000\000\000\300~}\312b\177\000\000\000\000\000\000\000\000\000\000\bl\000\\b\177\000\000\000\000\000\000\000\000\000\000@\000\000\000\000\000\000\000\067", '\000' <repeats 15 times>, "@\266\n4i\177\000\000z\r}\000\000\000\000\000\003", '\000' <repeats 15 times>, "\002\000\000\000\000\000\000\000\000\031\002\\b\177\000\000\000\000\000\000\000\000\000\000\023\000\000\000\000\000\000\000\200\266\n\000\000\000\000\000\270\037\002\\b\177\000\000\327\000\000\000\000\000\000\000X\225\000\214b\177\000\000\n\000\000\000\000\000\000\000\024\000\000\000\000\000\000\000\220\t\000\\b\177\000\000`\367\001\\b\177", '\000' <repeats 18 times>"\220"..., base = {count = 140089821411216, start = 0x5730d7, end = 0x0}, list = {prev = 0x5c0a7310, next = 0x7f625c0a7310}}, log = {heap = 0x0, used = 0, data = "\251\221\311\303\321@\000\026\000\001\200\b\200\006\200\a\000\a\000\a\000\004\000\004\000\a\000\a\000\a\000\a\000\000\000\000\000\001\000\001\000\001\000\001\200\004\000\004\000\004\000\004\000\004\002\001N\000\005\000+\002\252\000Jן\324\001\366\000\003\a\a\200\000\000\000 \025\340\021\004P4\301\346\022\004\320\064\301\346lumn 'censored_one' at row 1\000[\001\000\000\000\000mb\216\000\000\000\000\000@\270\n4i\177\000\000\037E\220\000\000\000\000\000@\270\n4i\177\000\000\254\005\221\000\000\000\000\000\000\272\n4i\177\000\000\260\342\f\\b\177\000\000\250\033\001\\b\177\000\000\350\341\f\\b\177\000\000\200\270\n4i\177\000\000`E\220\000\000\000\000\000P\273\n4i\177\000\000\000\000\000\000\000\000\000\000p\341\f\\b"..., base = {count = 140060427026464, start = 0x88, end = 0x807bc2}, list = {prev = 0x7f625c023070, next = 0x7f628c009558}}, inside_ibuf = 0, modifications = 0, n_log_recs = 0, n_freed_pages = 0, log_mode = 21, start_lsn = 3268960863227, end_lsn = 3268960863336}
        rec = 0x0
        pcur = {btr_cur = {index = 0x7f628c009e98, page_cur = {rec = 0x7f64368b8b7b "P", <incomplete sequence \373\210>, block = 0x7f62ca7d7ec0}, purge_node = 0x7f625c00df01, left_block = 0x0, thr = 0x7f625c0234e8, flag = BTR_CUR_BINARY, tree_height = 3, up_match = 140060427168848, up_bytes = 2, low_match = 140089821410688, low_bytes = 140060427175768, n_fields = 140089821411936, n_bytes = 9479845, fold = 0, path_arr = 0xa96350}, latch_mode = 4098, old_stored = 122766467, old_rec = 0x0, old_n_fields = 0, rel_pos = 140061232371032, block_when_stored = 0x7f65d90501f6, modify_clock = 140069191513600, pos_state = 140060427163520, search_mode = 4, trx_if_known = 0x7f625c022c50, old_rec_buf = 0x0, buf_size = 3}
        heap = 0x7f625c0ce800
        entry = <optimized out>
        index = 0x7f628c009e98
        btr_cur = <optimized out>
        referenced = 0
        err = 10
        trx = 0x7f625c011ba8
        mode = <optimized out>
        search_result = <optimized out>
#14 0x0000000000808c4e in row_upd_sec_step (thr=<optimized out>, node=0x7f625c022f68) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
No locals.
#15 row_upd (thr=0x7f625c0234e8, node=0x7f625c022f68) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
        err = 10
#16 row_upd_step (thr=0x7f625c0234e8) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
        node = 0x7f625c022f68
        sel_node = 0x0
        parent = 0x7f625c0234e8
        err = <optimized out>
        trx = 0x7f625c011ba8
#17 0x00000000007f2be1 in row_update_for_mysql (mysql_rec=<optimized out>, prebuilt=0x7f625c021fb8) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
        savept = {least_undo_no = 0}
        err = 140089821412016
        thr = 0x7f625c0234e8
        was_lock_wait = <optimized out>
        clust_index = <optimized out>
        node = 0x7f625c022f68
        table = <optimized out>
        trx = 0x7f625c011ba8
#18 0x00000000007db68a in ha_innobase::update_row (this=<optimized out>, old_row=0x7f625c0169d8 "\200\200!\210\274\177(\230\004", new_row=0x7f625c016900 "\200\200!\210\274\177(\230\004") at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc:6236
        uvect = 0x7f625c023070
        error = 0
        trx = 0x7f625c011ba8
#19 0x0000000000695cb6 in handler::ha_update_row (this=0x7f625c01f760, old_data=0x7f625c0169d8 "\200\200!\210\274\177(\230\004", new_data=0x7f625c016900 "\200\200!\210\274\177(\230\004") at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
        error = <optimized out>
        log_func = 0x696610 <Update_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, st_bitmap*, unsigned int, unsigned char const*, unsigned char const*)>
#20 0x0000000000586818 in write_record (thd=0x7f625c000990, table=0x7f625c01ee80, info=0x7f69340abd70) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1649
        res = <optimized out>
        key_nr = <optimized out>
        is_duplicate_key_error = <optimized out>
        key = 0x7f69340abc00 "\210\274\177(\230\004"
        save_read_set = 0x7f625c01ef70
        save_write_set = 0x7f625c01ef90
        insert_id_for_cur_row = 0
        error = 0
        trg_error = 0
        prev_insert_id = 0
        prev_insert_id_for_cur_row = 0
#21 0x00000000005888a8 in mysql_insert (thd=0x7f625c000990, table_list=0x7f625c006c08, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_UPDATE, ignore=false) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:956
        was_insert_delayed = true
        counter = <optimized out>
        lock_type = TL_WRITE_DEFAULT
        __FUNCTION__ = "mysql_insert"
        value_count = <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 = 0x7f625c003150, update_values = 0x7f625c003138, view = 0x0}
        context = 0x7f625c0be7a0
        log_on = false
        res = <optimized out>
        joins_freed = false
        changed = <optimized out>
        id = <optimized out>
        its = {<base_list_iterator> = {list = 0x7f625c003168, el = 0x7f625c0be070, prev = <optimized out>, current = <optimized out>}, <No data fields>}
        unused_conds = 0x0
        error = 0
        table = 0x7f625c01ee80
        ctx_state = {save_table_list = 0x7f625c006c08, save_first_name_resolution_table = 0x7f625c006c08, save_next_name_resolution_table = 0x0, save_resolve_in_select_list = 8, save_next_local = <optimized out>}
        row_count = <optimized out>
        transactional_table = 96
        query = 0x7f625c006210 "insert delayed into a_very_long_censored_table_name (\n", ' ' <repeats 21 times>, "censored_column0, censored_one, censored_two,\n", ' ' <repeats 21 times>, "censored_three, censored_four4, censored_col_five, censor6"...
#22 0x000000000059ad8c in mysql_execute_command (thd=0x7f625c000990) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:3065
        up_result = 0
        lex = 0x7f625c002560
        select_lex = 0x7f625c002c40
        first_table = 0x7f625c006c08
        unit = 0x7f625c002620
        __FUNCTION__ = "mysql_execute_command"
        res = <optimized out>
        all_tables = 0x7f625c006c08
        have_table_map_for_update = false
#23 0x00000000005a098c in mysql_parse (thd=0x7f625c000990, rawbuf=<optimized out>, length=1543513440, parser_state=0x7f69340ad390) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
        found_semicolon = <optimized out>
        lex = 0x7f625c002560
        err = <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 = 26, tv_usec = 8061954}
        end_time = {tv_sec = 140089821418384, tv_usec = 140060427028880}
        tp = {tv_sec = 140060427051536, tv_nsec = 1166}
#24 0x000000000072fba8 in Query_log_event::do_apply_event (this=0x7f625c0aa480, rli=0x2cec6f48, query_arg=0x7f625c06b9ce "insert delayed into a_very_long_censored_table_name (\n", ' ' <repeats 21 times>, "censored_column0, censored_one, censored_two,\n", ' ' <repeats 21 times>, "censored_three, censored_four4, censored_col_five, censor6"..., q_len_arg=0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/log_event.cc:3471
	parser_state = {m_lip = {m_thd = 0x7f625c000990, yylineno = 26, yytoklen = 10, yylval = 0x7f69340acf90, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x7f625c00669f "", m_tok_start = 0x7f625c00669f "", m_tok_end = 0x7f625c00669f "", m_end_of_query = 0x7f625c00669e "", m_tok_start_prev = 0x7f625c00669e "", m_buf = 0x7f625c006210 "insert delayed into a_very_long_censored_table_name (\n", ' ' <repeats 21 times>, "censored_column0, censored_one, censored_two,\n", ' ' <repeats 21 times>, "censored_three, censored_four4, censored_col_five, censor6"..., m_buf_length = 1166, m_echo = true, m_echo_saved = true, m_cpp_buf = 0x7f625c006700 "insert delayed into a_very_long_censored_table_name (\n", ' ' <repeats 21 times>, "censored_column0, censored_one, censored_two,\n", ' ' <repeats 21 times>, "censored_three, censored_four4, censored_col_five, censor6"..., m_cpp_ptr = 0x7f625c006b8e "", m_cpp_tok_start = 0x7f625c006b8e "", m_cpp_tok_start_prev = 0x7f625c006b8e "", m_cpp_tok_end = 0x7f625c006b8e "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x7f625c001de8 "", 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 = NO_COMMENT, m_cpp_text_start = 0x7f625c006b84 "1345634790", m_cpp_text_end = 0x7f625c006b8e "", 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}}
        new_db = {str = 0x7f625c06b9b4 "my_censored_database_name", length = 25}
        query_buf = 0xff8740 "?"
        query_buf_len = <optimized out>
        expected_error = 0
        actual_error = 0
        db_options = {table_charset = 0x0, default_table_charset = 0x1031620, connect_string = {str = 0x0, length = 0}, password = 0x0, tablespace = 0x0, comment = {str = 0x0, length = 0}, data_file_name = 0x0, index_file_name = 0x0, alias = 0x0, max_rows = 0, min_rows = 0, auto_increment_value = 0, table_options = 0, 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 = 0x0, row_type = ROW_TYPE_DEFAULT, null_bits = 0, options = 0, merge_insert_method = 0, extra_size = 0, unused1 = HA_CHOICE_UNDEF, frm_only = false, varchar = false, storage_media = HA_SM_DEFAULT, unused2 = HA_CHOICE_UNDEF}
#25 0x000000000053ff4d in apply_event (rli=0x2cec6f48, this=0x7f625c0aa480) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/log_event.h:1143
No locals.
#26 apply_event_and_update_pos (ev=0x7f625c0aa480, thd=<optimized out>, rli=0x2cec6f48) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/slave.cc:2400
        exec_res = 0
        reason = 0
#27 0x00000000005410a7 in exec_relay_log_event (rli=0x2cec6f48, thd=0x7f625c000990) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/slave.cc:2560
        exec_res = <optimized out>
        ev = 0x7f625c0aa480
#28 handle_slave_sql (arg=0x2cec5b90) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/slave.cc:3385
        llbuff1 = "897813279", '\000' <repeats 12 times>
        saved_master_log_name = '\000' <repeats 511 times>
        saved_log_pos = 0
        saved_master_log_pos = 0
        rli = 0x2cec6f48
        errmsg = 0x0
        llbuff = "897813135", '\000' <repeats 12 times>
        saved_log_name = '\000' <repeats 511 times>
        saved_skip = 0
        __FUNCTION__ = "handle_slave_sql"
        thd = 0x7f625c000990
#29 0x00007f6938355e9a in start_thread (arg=0x7f69340ae700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f69340ae700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 17252896, 140089821424064, 0, 3, 5214424484184999244, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#30 0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#31 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 2 (Thread 0x7f693406d700 (LWP 1266)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x000000000052ab67 in inline_mysql_cond_wait (src_line=2264, that=0x1076ec0, mutex=<optimized out>, src_file=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/include/mysql/psi/mysql_thread.h:980
        result = <optimized out>
        locker = 0x0
        state = {m_flags = 872861296, m_cond = 0x52a66a, m_mutex = 0x0, m_thread = 0x0, m_timer_start = 0, m_timer = 0x7f6900000000, m_operation = PSI_COND_WAIT, m_src_file = 0x0, m_src_line = 0, m_wait = 0x0}
        src_file = 0x9f8ee0 "/home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc"
        mutex = 0x1074860
#2  cache_thread () at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:2264
No locals.
#3  one_thread_per_connection_end (thd=<optimized out>, put_in_cache=true) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:2329
No locals.
#4  0x000000000063c468 in do_handle_one_connection (thd_arg=<optimized out>) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1493
        rc = <optimized out>
        create_user = <optimized out>
        thd = 0x2ced58e0
#5  0x000000000063c581 in handle_one_connection (arg=0x2ced58e0) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
        thd = 0x2ced58e0
#6  0x00007f6938355e9a in start_thread (arg=0x7f693406d700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7f693406d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 17252896, 140089821157824, 753495856, 3, 5214424449288389964, 5214397679275230540}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007f69380834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 1 (Thread 0x7f69392c2700 (LWP 884)):
#0  0x00007f6938077b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x000000000052c114 in handle_connections_sockets () at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:5361
        cAddr = {ss_family = 1, __ss_align = 7480481, __ss_padding = " \366³\377\177\000\000\273}q", '\000' <repeats 13 times>, "@\203\t\001\000\000\000\000`H\a\001\000\000\000\000`B\a\001\000\000\000\000\320\367³\377\177\000\000\020\b\345,\000\000\000\000\060\366³\377\177\000\000ȣq\000\000\000\000\000\020\367³\377\177\000\000c\244q\000\000\000\000\000`B\a\001\000\000\000\000\060\000\000\000\060\000\000"}
        flags = 2
        retval = <optimized out>
        fds = {{fd = 22, events = 1, revents = 0}, {fd = 23, events = 1, revents = 0}}
        sock = 23
        new_sock = <optimized out>
        error_count = 0
        socket_flags = <optimized out>
        thd = <optimized out>
        ip_flags = <optimized out>
        vio_tmp = <optimized out>
        socket_count = 2
#2  0x000000000052de01 in mysqld_main (argc=71, argv=0x156bf08) at /home/jenkins/workspace/percona-server-5.5-debs/label_exp/ubuntu-precise-64bit/target/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:4800
        ho_error = <optimized out>
        all_early_options = {buffer = 0x0, elements = 0, max_element = 0, alloc_increment = 25, size_of_element = 112}
#3  0x00007f6937fb276d in __libc_start_main (main=0x514b70 <main(int, char**)>, argc=9, ubp_av=0x7fffb3c2fa98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb3c2fa88) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5291954526875400884, 5389300, 140736209287824, 0, 0, 5291822885920458060, 5214425730468955468}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x9f5f40, 0x7fffb3c2fa98}, data = {prev = 0x0, cleanup = 0x0, canceltype = 10444608}}}
        not_first_call = <optimized out>
#4  0x0000000000523c1d in _start ()
No symbol table info available.
A debugging session is active.

	Inferior 1 [process 884] will be detached.

Quit anyway? (y or n) [answered Y; input not from terminal]