Thread 38 (Thread 0x7f47cfeee700 (LWP 8500)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=0, message1=0x7f47cfeede78, message2=0x7f47cfeede70, type=0x7f47cfeede68, space_id=0x7f47cfeede60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=0, message1=0x7f47cfeede78, message2=0x7f47cfeede70, type=0x7f47cfeede68, space_id=0x7f47cfeede60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 37 (Thread 0x7f47a2e4c700 (LWP 8501)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=1, message1=0x7f47a2e4be78, message2=0x7f47a2e4be70, type=0x7f47a2e4be68, space_id=0x7f47a2e4be60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=1, message1=0x7f47a2e4be78, message2=0x7f47a2e4be70, type=0x7f47a2e4be68, space_id=0x7f47a2e4be60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 36 (Thread 0x7f47a244b700 (LWP 8502)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=2, message1=0x7f47a244ae78, message2=0x7f47a244ae70, type=0x7f47a244ae68, space_id=0x7f47a244ae60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=2, message1=0x7f47a244ae78, message2=0x7f47a244ae70, type=0x7f47a244ae68, space_id=0x7f47a244ae60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 35 (Thread 0x7f47a1a4a700 (LWP 8503)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=3, message1=0x7f47a1a49e78, message2=0x7f47a1a49e70, type=0x7f47a1a49e68, space_id=0x7f47a1a49e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=3, message1=0x7f47a1a49e78, message2=0x7f47a1a49e70, type=0x7f47a1a49e68, space_id=0x7f47a1a49e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 34 (Thread 0x7f47a1049700 (LWP 8504)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=4, message1=0x7f47a1048e78, message2=0x7f47a1048e70, type=0x7f47a1048e68, space_id=0x7f47a1048e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=4, message1=0x7f47a1048e78, message2=0x7f47a1048e70, type=0x7f47a1048e68, space_id=0x7f47a1048e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 33 (Thread 0x7f47a0648700 (LWP 8505)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=5, message1=0x7f47a0647e78, message2=0x7f47a0647e70, type=0x7f47a0647e68, space_id=0x7f47a0647e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=5, message1=0x7f47a0647e78, message2=0x7f47a0647e70, type=0x7f47a0647e68, space_id=0x7f47a0647e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 32 (Thread 0x7f479fc47700 (LWP 8506)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=6, message1=0x7f479fc46e78, message2=0x7f479fc46e70, type=0x7f479fc46e68, space_id=0x7f479fc46e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=6, message1=0x7f479fc46e78, message2=0x7f479fc46e70, type=0x7f479fc46e68, space_id=0x7f479fc46e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 31 (Thread 0x7f479f246700 (LWP 8507)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=7, message1=0x7f479f245e78, message2=0x7f479f245e70, type=0x7f479f245e68, space_id=0x7f479f245e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=7, message1=0x7f479f245e78, message2=0x7f479f245e70, type=0x7f479f245e68, space_id=0x7f479f245e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 30 (Thread 0x7f479e845700 (LWP 8508)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=8, message1=0x7f479e844e78, message2=0x7f479e844e70, type=0x7f479e844e68, space_id=0x7f479e844e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=8, message1=0x7f479e844e78, message2=0x7f479e844e70, type=0x7f479e844e68, space_id=0x7f479e844e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 29 (Thread 0x7f479de44700 (LWP 8509)):
#0  0x0000003f1ca00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000906203 in os_aio_linux_collect (global_seg=9, message1=0x7f479de43e78, message2=0x7f479de43e70, type=0x7f479de43e68, space_id=0x7f479de43e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4646
#2  os_aio_linux_handle (global_seg=9, message1=0x7f479de43e78, message2=0x7f479de43e70, type=0x7f479de43e68, space_id=0x7f479de43e60) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0file.c:4791
#3  0x00000000008baad8 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:5535
#4  0x000000000083b370 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
#5  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 28 (Thread 0x7f479d443700 (LWP 8521)):
#0  0x00007f47d0b537bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907a53 in os_cond_wait_timed (event=0x1a91ca0, 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
#2  os_event_wait_time_low (event=0x1a91ca0, 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
#3  0x0000000000836828 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
#4  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 27 (Thread 0x7f479c650700 (LWP 8522)):
#0  0x00007f47d0b537bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907a53 in os_cond_wait_timed (event=0x1a91bf0, 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
#2  os_event_wait_time_low (event=0x1a91bf0, 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
#3  0x0000000000836445 in 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:2887
#4  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 26 (Thread 0x7f479bc4f700 (LWP 8523)):
#0  0x00007f47d0b537bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907a53 in os_cond_wait_timed (event=0x1a91d50, 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
#2  os_event_wait_time_low (event=0x1a91d50, 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
#3  0x00000000008392bb 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:2524
#4  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 25 (Thread 0x7f479b24e700 (LWP 8524)):
#0  0x00007f47cffcf2c3 in select () from /lib64/libc.so.6
#1  0x00000000009088af 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
#2  0x000000000083422a 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
#3  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 24 (Thread 0x7f479a84d700 (LWP 8525)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, index=19) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa677f0 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000088ffc3 in mutex_enter_func (min_n=200, lsn_limit=18446744073709551615) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:222
#6  pfs_mutex_enter_func (min_n=200, lsn_limit=18446744073709551615) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/sync0sync.ic:251
#7  buf_flush_start (min_n=200, lsn_limit=18446744073709551615) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c:1887
#8  buf_flush_list (min_n=200, lsn_limit=18446744073709551615) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0flu.c:2031
#9  0x0000000000838128 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:3634
#10 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 23 (Thread 0x7f4799e4c700 (LWP 8526)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, index=18) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000089024e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000897118 in buf_LRU_try_free_flushed_blocks (buf_pool=0x7f47c43ac8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
#8  0x0000000000897216 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
#9  0x0000000000875ba8 in ibuf_should_try (index=0x7f47c43d58c0, level=0, tuple=0x7f47c441f8c0, mode=4, latch_mode=2, cursor=0x7f4799e4baa0, has_search_latch=0, file=0xa5c180 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x7f4799e4b5f0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
#10 btr_cur_search_to_nth_level (index=0x7f47c43d58c0, level=0, tuple=0x7f47c441f8c0, mode=4, latch_mode=2, cursor=0x7f4799e4baa0, has_search_latch=0, file=0xa5c180 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x7f4799e4b5f0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
#11 0x00000000008233c7 in btr_pcur_open_func (index=<value optimized out>, entry=0x7f47c441f8c0, 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
#12 row_search_index_entry (index=<value optimized out>, entry=0x7f47c441f8c0, 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
#13 0x000000000092752e in row_purge_remove_sec_if_poss_leaf (node=0x7f47c43cea40, index=0x7f47c43d58c0, entry=0x7f47c441f8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:375
#14 0x00000000009288ba in row_purge_remove_sec_if_poss (thr=0x7f47c43ce988) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:433
#15 row_purge_del_mark (thr=0x7f47c43ce988) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:484
#16 row_purge (thr=0x7f47c43ce988) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:765
#17 row_purge_step (thr=0x7f47c43ce988) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0purge.c:805
#18 0x000000000091cccf in que_thr_step (thr=0x7f47c43ce988) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/que/que0que.c:1259
#19 que_run_threads_low (thr=0x7f47c43ce988) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/que/que0que.c:1319
#20 que_run_threads (thr=0x7f47c43ce988) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/que/que0que.c:1356
#21 0x0000000000843eb7 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
#22 0x000000000083b08c 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
#23 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#24 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 22 (Thread 0x7f47d0e50700 (LWP 8529)):
#0  0x00007f47d0b572a5 in sigwait () from /lib64/libpthread.so.0
#1  0x00000000005153db 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
#2  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#3  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 21 (Thread 0x7f47d0e0f700 (LWP 8816)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000089024e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000897118 in buf_LRU_try_free_flushed_blocks (buf_pool=0x7f47c43ac8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
#8  0x0000000000897216 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
#9  0x0000000000875ba8 in ibuf_should_try (index=0x7f47c43d58c0, level=0, tuple=0x7f47c43ee180, mode=4, latch_mode=2, cursor=0x7f47d0e0d280, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47d0e0c790) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
#10 btr_cur_search_to_nth_level (index=0x7f47c43d58c0, level=0, tuple=0x7f47c43ee180, mode=4, latch_mode=2, cursor=0x7f47d0e0d280, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47d0e0c790) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
#11 0x0000000000924a7f in row_ins_index_entry_low (mode=2, index=0x7f47c43d58c0, entry=0x7f47c43ee180, n_ext=0, thr=0x7f47c43deed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
#12 0x000000000092702f in row_ins_index_entry (thr=0x7f47c43deed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
#13 row_ins_index_entry_step (thr=0x7f47c43deed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2363
#14 row_ins (thr=0x7f47c43deed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2495
#15 row_ins_step (thr=0x7f47c43deed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2612
#16 0x000000000081b8f6 in row_insert_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x7f47c43de0c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1255
#17 0x0000000000805d31 in ha_innobase::write_row (this=0x7f4778008490, record=0x7f477800a0c0 "\377\331", <incomplete sequence \302>) 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
#18 0x000000000068c5fd in handler::ha_write_row (this=0x7f4778008490, buf=0x7f477800a0c0 "\377\331", <incomplete sequence \302>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5334
#19 0x0000000000574450 in write_record (thd=0x2f99ec0, table=0x7f4778007bb0, info=0x7f47d0e0d730) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1779
#20 0x0000000000579cfb in mysql_insert (thd=0x2f99ec0, table_list=0x7f4794004da0, 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
#21 0x000000000058a298 in mysql_execute_command (thd=0x2f99ec0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:3065
#22 0x000000000058d9c3 in mysql_parse (thd=0x2f99ec0, rawbuf=<value optimized out>, length=49920656, parser_state=0x7f47d0e0ebb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#23 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2f99ec0, packet=0x7f4794004b00 "INSERT INTO sbtest1 (id, k, c, pad) VALUES (49881, 50198, '71336300556-88300573440-36716095107-38798910463-21740930688-93787476517-58878683790-65177969336-47717966958-89280027825', '20590138295-276686"..., packet_length=3504401560) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#24 0x0000000000629457 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
#25 0x0000000000629591 in handle_one_connection (arg=0x2ed8c40) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#26 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#27 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 20 (Thread 0x7f47cc673700 (LWP 8835)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x2fce020, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x2fce020, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x2fce020, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x2fce020, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x2fce020, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x2fce020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x2fce020, rawbuf=<value optimized out>, length=50134000, parser_state=0x7f47cc672bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2fce020, packet=0x7f478c0049e0 "show engine innodb status", packet_length=3429313688) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2f67910) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 19 (Thread 0x7f47cc632700 (LWP 8836)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x2fbfde0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x2fbfde0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x2fbfde0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x2fbfde0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x2fbfde0, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x2fbfde0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x2fbfde0, rawbuf=<value optimized out>, length=50076080, parser_state=0x7f47cc631bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2fbfde0, packet=0x7f4784004bb0 "show engine innodb status", packet_length=3429047448) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2f6f380) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 18 (Thread 0x7f47cc5f1700 (LWP 8837)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x2ff4000, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x2ff4000, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x2ff4000, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x2ff4000, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x2ff4000, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x2ff4000) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x2ff4000, rawbuf=<value optimized out>, length=50289616, parser_state=0x7f47cc5f0bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2ff4000, packet=0x7f4790004b10 "show engine innodb status", packet_length=3428781208) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2f76f00) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 17 (Thread 0x7f47d0dce700 (LWP 8838)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000089024e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000897118 in buf_LRU_try_free_flushed_blocks (buf_pool=0x7f47c43ac8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
#8  0x0000000000897216 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
#9  0x0000000000875ba8 in ibuf_should_try (index=0x7f47c43d58c0, level=0, tuple=0x7f47c440d920, mode=4, latch_mode=2, cursor=0x7f47d0dcbaf0, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47d0dcb000) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
#10 btr_cur_search_to_nth_level (index=0x7f47c43d58c0, level=0, tuple=0x7f47c440d920, mode=4, latch_mode=2, cursor=0x7f47d0dcbaf0, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47d0dcb000) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
#11 0x0000000000924a7f in row_ins_index_entry_low (mode=2, index=0x7f47c43d58c0, entry=0x7f47c440d920, n_ext=0, thr=0x7f47c43d6b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
#12 0x0000000000926aae in row_ins_index_entry (index=0x7f47c43d58c0, entry=0x7f47c440d920, n_ext=0, foreign=<value optimized out>, thr=0x7f47c43d6b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
#13 0x00000000008303ce in row_upd_sec_index_entry (node=0x7f47c43d6808, thr=0x7f47c43d6b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1686
#14 0x00000000008316ba in row_upd_sec_step (thr=0x7f47c43d6b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
#15 row_upd (thr=0x7f47c43d6b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
#16 row_upd_step (thr=0x7f47c43d6b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
#17 0x000000000081b131 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x7f47c43d60c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
#18 0x00000000007fef6c in ha_innobase::update_row (this=0x7f4784008490, old_row=0x7f478400a180 "\377\233", <incomplete sequence \304>, new_row=0x7f478400a0c0 "\377\233", <incomplete sequence \304>) 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
#19 0x000000000068c560 in handler::ha_update_row (this=0x7f4784008490, old_data=0x7f478400a180 "\377\233", <incomplete sequence \304>, new_data=0x7f478400a0c0 "\377\233", <incomplete sequence \304>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
#20 0x00000000005fc290 in mysql_update (thd=0x2fac240, table_list=0x7f4778004c10, fields=..., values=..., conds=0x7f4778005600, order_num=<value optimized out>, order=0x7f47d0dcc6d0, limit=18446744073709551615, handle_duplicates=DUP_ERROR, ignore=false, found_return=0x7f47d0dcd3b0, updated_return=0x7f47d0dcd3a8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_update.cc:722
#21 0x000000000058a1a4 in mysql_execute_command (thd=0x2fac240) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2940
#22 0x000000000058d9c3 in mysql_parse (thd=0x2fac240, rawbuf=<value optimized out>, length=49995280, parser_state=0x7f47d0dcdbb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#23 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2fac240, packet=0x7f4778004b10 "UPDATE sbtest1 SET k=k+1 WHERE id=50331", packet_length=3504135320) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#24 0x0000000000629457 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
#25 0x0000000000629591 in handle_one_connection (arg=0x2f7ea80) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#26 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#27 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 16 (Thread 0x7f47cc5b0700 (LWP 8839)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, index=20) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0arr.c:458
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x2ed8c40, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x2ed8c40, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x2ed8c40, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x2ed8c40, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x2ed8c40, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x2ed8c40) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x2ed8c40, rawbuf=<value optimized out>, length=49129488, parser_state=0x7f47cc5afbb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2ed8c40, packet=0x7f477c004a80 "show engine innodb status", packet_length=3428514968) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2f86690) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 15 (Thread 0x7f47cc56f700 (LWP 8840)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x2feaef0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x2feaef0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x2feaef0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x2feaef0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x2feaef0, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x2feaef0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x2feaef0, rawbuf=<value optimized out>, length=50252480, parser_state=0x7f47cc56ebb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2feaef0, packet=0x7f4774004bb0 "show engine innodb status", packet_length=3428248728) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2f8e2a0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 14 (Thread 0x7f47cc52e700 (LWP 8841)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x2fdccb0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x2fdccb0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x2fdccb0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x2fdccb0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x2fdccb0, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x2fdccb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x2fdccb0, rawbuf=<value optimized out>, length=50194560, parser_state=0x7f47cc52dbb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2fdccb0, packet=0x7f4780004b10 "show engine innodb status", packet_length=3427982488) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2f95eb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 13 (Thread 0x7f47cc4ed700 (LWP 8883)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000089024e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000897118 in buf_LRU_try_free_flushed_blocks (buf_pool=0x7f47c43ac8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
#8  0x0000000000897216 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
#9  0x0000000000875ba8 in ibuf_should_try (index=0x7f47c43d58c0, level=0, tuple=0x7f47c43ead80, mode=4, latch_mode=2, cursor=0x7f47cc4eb280, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47cc4ea790) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
#10 btr_cur_search_to_nth_level (index=0x7f47c43d58c0, level=0, tuple=0x7f47c43ead80, mode=4, latch_mode=2, cursor=0x7f47cc4eb280, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47cc4ea790) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
#11 0x0000000000924a7f in row_ins_index_entry_low (mode=2, index=0x7f47c43d58c0, entry=0x7f47c43ead80, n_ext=0, thr=0x7f47c43d4ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
#12 0x000000000092702f in row_ins_index_entry (thr=0x7f47c43d4ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
#13 row_ins_index_entry_step (thr=0x7f47c43d4ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2363
#14 row_ins (thr=0x7f47c43d4ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2495
#15 row_ins_step (thr=0x7f47c43d4ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2612
#16 0x000000000081b8f6 in row_insert_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x7f47c43d40c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1255
#17 0x0000000000805d31 in ha_innobase::write_row (this=0x7f478c008490, record=0x7f478c00a0c0 "\377w\301") 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
#18 0x000000000068c5fd in handler::ha_write_row (this=0x7f478c008490, buf=0x7f478c00a0c0 "\377w\301") at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5334
#19 0x0000000000574450 in write_record (thd=0x2f7af10, table=0x7f478c007bb0, info=0x7f47cc4eb730) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1779
#20 0x0000000000579cfb in mysql_insert (thd=0x2f7af10, table_list=0x7f476c004e20, 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
#21 0x000000000058a298 in mysql_execute_command (thd=0x2f7af10) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:3065
#22 0x000000000058d9c3 in mysql_parse (thd=0x2f7af10, rawbuf=<value optimized out>, length=49793760, parser_state=0x7f47cc4ecbb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#23 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2f7af10, packet=0x7f476c004b80 "INSERT INTO sbtest1 (id, k, c, pad) VALUES (49527, 50277, '75431598004-82972992867-80660915764-92078831186-51820988746-91974252260-82481268155-66061281836-44417715998-92317114001', '55776190820-190799"..., packet_length=3427716248) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#24 0x0000000000629457 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
#25 0x0000000000629591 in handle_one_connection (arg=0x2f9dac0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#26 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#27 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 12 (Thread 0x7f47cc4ac700 (LWP 8884)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x2fc6f00, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x2fc6f00, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x2fc6f00, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x2fc6f00, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x2fc6f00, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x2fc6f00) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x2fc6f00, rawbuf=<value optimized out>, length=50105040, parser_state=0x7f47cc4abbb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2fc6f00, packet=0x7f4764004c60 "show engine innodb status", packet_length=3427450008) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2fa4be0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 11 (Thread 0x7f47cc46b700 (LWP 8885)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000089024e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000897118 in buf_LRU_try_free_flushed_blocks (buf_pool=0x7f47c43ac8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
#8  0x0000000000897216 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
#9  0x0000000000875ba8 in ibuf_should_try (index=0x7f47c43d58c0, level=0, tuple=0x7f47c440e0c0, mode=4, latch_mode=2, cursor=0x7f47cc468ef0, has_search_latch=0, file=0xa5c180 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x7f47cc468a40) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
#10 btr_cur_search_to_nth_level (index=0x7f47c43d58c0, level=0, tuple=0x7f47c440e0c0, mode=4, latch_mode=2, cursor=0x7f47cc468ef0, has_search_latch=0, file=0xa5c180 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x7f47cc468a40) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
#11 0x00000000008233c7 in btr_pcur_open_func (index=<value optimized out>, entry=0x7f47c440e0c0, 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
#12 row_search_index_entry (index=<value optimized out>, entry=0x7f47c440e0c0, 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
#13 0x0000000000830299 in row_upd_sec_index_entry (node=0x7f47c43da808, thr=0x7f47c43dab08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1608
#14 0x00000000008316ba in row_upd_sec_step (thr=0x7f47c43dab08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
#15 row_upd (thr=0x7f47c43dab08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
#16 row_upd_step (thr=0x7f47c43dab08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
#17 0x000000000081b131 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x7f47c43da0c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
#18 0x00000000007feaaf in ha_innobase::delete_row (this=0x7f4774008490, record=0x7f477400a0c0 "\377\350", <incomplete sequence \302>) 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
#19 0x000000000068bddf in handler::ha_delete_row (this=0x7f4774008490, buf=0x7f477400a0c0 "\377\350", <incomplete sequence \302>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5378
#20 0x000000000076968d in mysql_delete (thd=0x2f73390, table_list=0x7f4770004ce0, conds=0x7f4770005388, 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
#21 0x000000000058bd25 in mysql_execute_command (thd=0x2f73390) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:3185
#22 0x000000000058d9c3 in mysql_parse (thd=0x2f73390, rawbuf=<value optimized out>, length=49762144, parser_state=0x7f47cc46abb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#23 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2f73390, packet=0x7f4770004be0 "DELETE FROM sbtest1 WHERE id=49896", packet_length=3427183768) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#24 0x0000000000629457 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
#25 0x0000000000629591 in handle_one_connection (arg=0x2fac240) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#26 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#27 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 10 (Thread 0x7f47cc42a700 (LWP 8886)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa66358 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x0000000000880f8e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa66358 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa66358 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000885159 in buf_stats_get_pool_info (file=0x1c584f0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:4981
#8  buf_print_io (file=0x1c584f0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0buf.c:5215
#9  0x000000000083a711 in srv_printf_innodb_monitor (file=0x1c584f0, nowait=0, trx_start=0x7f47cc428738, trx_end=0x7f47cc428730) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/srv/srv0srv.c:2164
#10 0x0000000000804440 in innodb_show_status (hton=<value optimized out>, thd=0x2fa6af0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10373
#11 innobase_show_status (hton=<value optimized out>, thd=0x2fa6af0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#12 0x000000000068e14e in ha_show_status (thd=0x2fa6af0, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#13 0x0000000000589563 in mysql_execute_command (thd=0x2fa6af0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#14 0x000000000058d9c3 in mysql_parse (thd=0x2fa6af0, rawbuf=<value optimized out>, length=49972928, parser_state=0x7f47cc429bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#15 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2fa6af0, packet=0x7f476801e2a0 "show engine innodb status", packet_length=3426917528) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#16 0x0000000000629457 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
#17 0x0000000000629591 in handle_one_connection (arg=0x2fb3dc0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#18 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 9 (Thread 0x7f47cc3e9700 (LWP 8887)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x2ffb730, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x2ffb730, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x2ffb730, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x2ffb730, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x2ffb730, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x2ffb730) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x2ffb730, rawbuf=<value optimized out>, length=50320128, parser_state=0x7f47cc3e8bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2ffb730, packet=0x7f475c00bf70 "show engine innodb status", packet_length=3426651288) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2fbaee0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 8 (Thread 0x7f47cc3a8700 (LWP 8888)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x3003080, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x3003080, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x3003080, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x3003080, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x3003080, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x3003080) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x3003080, rawbuf=<value optimized out>, length=50351184, parser_state=0x7f47cc3a7bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x3003080, packet=0x7f476001c2d0 "show engine innodb status", packet_length=3426385048) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2f73390) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 7 (Thread 0x7f47cc367700 (LWP 8889)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000089024e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000897118 in buf_LRU_try_free_flushed_blocks (buf_pool=0x7f47c43ac8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
#8  0x0000000000897216 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
#9  0x0000000000875ba8 in ibuf_should_try (index=0x7f47c43d58c0, level=0, tuple=0x7f47c43efd80, mode=4, latch_mode=2, cursor=0x7f47cc365280, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47cc364790) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
#10 btr_cur_search_to_nth_level (index=0x7f47c43d58c0, level=0, tuple=0x7f47c43efd80, mode=4, latch_mode=2, cursor=0x7f47cc365280, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47cc364790) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
#11 0x0000000000924a7f in row_ins_index_entry_low (mode=2, index=0x7f47c43d58c0, entry=0x7f47c43efd80, n_ext=0, thr=0x7f47c43d7ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
#12 0x000000000092702f in row_ins_index_entry (thr=0x7f47c43d7ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
#13 row_ins_index_entry_step (thr=0x7f47c43d7ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2363
#14 row_ins (thr=0x7f47c43d7ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2495
#15 row_ins_step (thr=0x7f47c43d7ed8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2612
#16 0x000000000081b8f6 in row_insert_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x7f47c43d70c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1255
#17 0x0000000000805d31 in ha_innobase::write_row (this=0x7f4780008490, record=0x7f478000a0c0 "\377\252", <incomplete sequence \303>) 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
#18 0x000000000068c5fd in handler::ha_write_row (this=0x7f4780008490, buf=0x7f478000a0c0 "\377\252", <incomplete sequence \303>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5334
#19 0x0000000000574450 in write_record (thd=0x2f86690, table=0x7f4780007bb0, info=0x7f47cc365730) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1779
#20 0x0000000000579cfb in mysql_insert (thd=0x2f86690, table_list=0x7f4760004e20, 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
#21 0x000000000058a298 in mysql_execute_command (thd=0x2f86690) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:3065
#22 0x000000000058d9c3 in mysql_parse (thd=0x2f86690, rawbuf=<value optimized out>, length=49840736, parser_state=0x7f47cc366bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#23 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2f86690, packet=0x7f4760004b80 "INSERT INTO sbtest1 (id, k, c, pad) VALUES (50090, 36376, '24275803639-35335252383-88585167749-38400384515-37580108793-36722565649-42606066214-57541879943-40383205876-20523492255', '23747942182-770336"..., packet_length=3426118808) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#24 0x0000000000629457 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
#25 0x0000000000629591 in handle_one_connection (arg=0x2fca020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#26 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#27 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 6 (Thread 0x7f47cc326700 (LWP 8890)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000089024e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000897118 in buf_LRU_try_free_flushed_blocks (buf_pool=0x7f47c43ac8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
#8  0x0000000000897216 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
#9  0x0000000000875ba8 in ibuf_should_try (index=0x7f47c43d58c0, level=0, tuple=0x7f47c43cfd80, mode=4, latch_mode=2, cursor=0x7f47cc324280, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47cc323790) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
#10 btr_cur_search_to_nth_level (index=0x7f47c43d58c0, level=0, tuple=0x7f47c43cfd80, mode=4, latch_mode=2, cursor=0x7f47cc324280, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47cc323790) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
#11 0x0000000000924a7f in row_ins_index_entry_low (mode=2, index=0x7f47c43d58c0, entry=0x7f47c43cfd80, n_ext=0, thr=0x7f47c43d38c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
#12 0x000000000092702f in row_ins_index_entry (thr=0x7f47c43d38c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
#13 row_ins_index_entry_step (thr=0x7f47c43d38c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2363
#14 row_ins (thr=0x7f47c43d38c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2495
#15 row_ins_step (thr=0x7f47c43d38c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2612
#16 0x000000000081b8f6 in row_insert_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x7f47c43d30c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1255
#17 0x0000000000805d31 in ha_innobase::write_row (this=0x7f479400d130, record=0x7f479400ed60 "\377\064", <incomplete sequence \304>) 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
#18 0x000000000068c5fd in handler::ha_write_row (this=0x7f479400d130, buf=0x7f479400ed60 "\377\064", <incomplete sequence \304>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5334
#19 0x0000000000574450 in write_record (thd=0x2fd1450, table=0x7f479400c850, info=0x7f47cc324730) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_insert.cc:1779
#20 0x0000000000579cfb in mysql_insert (thd=0x2fd1450, table_list=0x2f92560, 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
#21 0x000000000058a298 in mysql_execute_command (thd=0x2fd1450) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:3065
#22 0x000000000058d9c3 in mysql_parse (thd=0x2fd1450, rawbuf=<value optimized out>, length=50147360, parser_state=0x7f47cc325bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#23 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2fd1450, packet=0x2f922c0 "INSERT INTO sbtest1 (id, k, c, pad) VALUES (50228, 42744, '84227887212-95191672271-37760761905-52376390615-35535128795-76772992577-89425620891-09599929767-18875338268-64319265111', '78383725210-697321"..., packet_length=3425852568) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#24 0x0000000000629457 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
#25 0x0000000000629591 in handle_one_connection (arg=0x2fd1450) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#26 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#27 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 5 (Thread 0x7f47cc2e5700 (LWP 8901)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1c58460, reset_sig_count=747) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x1087fe0, file_name=0xa51e18 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/handler/ha_innodb.cc", line=10370) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/sync/sync0sync.c:653
#5  0x0000000000804674 in mutex_enter_func (hton=<value optimized out>, thd=0x2fe3dd0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#6  pfs_mutex_enter_func (hton=<value optimized out>, thd=0x2fe3dd0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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
#7  innodb_show_status (hton=<value optimized out>, thd=0x2fe3dd0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10370
#8  innobase_show_status (hton=<value optimized out>, thd=0x2fe3dd0, stat_print=0x6880b0 <stat_print(THD*, char const*, uint, char const*, uint, char const*, uint)>, stat_type=<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:10613
#9  0x000000000068e14e in ha_show_status (thd=0x2fe3dd0, db_type=0x16f0340, stat=HA_ENGINE_STATUS) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5066
#10 0x0000000000589563 in mysql_execute_command (thd=0x2fe3dd0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2480
#11 0x000000000058d9c3 in mysql_parse (thd=0x2fe3dd0, rawbuf=<value optimized out>, length=50223520, parser_state=0x7f47cc2e4bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#12 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2fe3dd0, packet=0x7f475c004b80 "show engine innodb status", packet_length=3425586328) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#13 0x0000000000629457 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
#14 0x0000000000629591 in handle_one_connection (arg=0x2fe0cc0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#15 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 4 (Thread 0x7f47cc2a4700 (LWP 8902)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000005161cf in inline_mysql_cond_wait (thd=<value optimized out>, put_in_cache=true) 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
#2  cache_thread (thd=<value optimized out>, put_in_cache=true) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:2264
#3  one_thread_per_connection_end (thd=<value optimized out>, put_in_cache=true) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:2329
#4  0x00000000006294b1 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:1493
#5  0x0000000000629591 in handle_one_connection (arg=0x2fe7de0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#6  0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 3 (Thread 0x7f47cc263700 (LWP 8903)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000089024e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000897118 in buf_LRU_try_free_flushed_blocks (buf_pool=0x7f47c43ac8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
#8  0x0000000000897216 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
#9  0x0000000000875ba8 in ibuf_should_try (index=0x7f47c43d58c0, level=0, tuple=0x7f47c44118c0, mode=4, latch_mode=2, cursor=0x7f47cc261100, has_search_latch=0, file=0xa5c180 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x7f47cc260c50) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
#10 btr_cur_search_to_nth_level (index=0x7f47c43d58c0, level=0, tuple=0x7f47c44118c0, mode=4, latch_mode=2, cursor=0x7f47cc261100, has_search_latch=0, file=0xa5c180 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0row.c", line=797, mtr=0x7f47cc260c50) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
#11 0x00000000008233c7 in btr_pcur_open_func (index=<value optimized out>, entry=0x7f47c44118c0, 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
#12 row_search_index_entry (index=<value optimized out>, entry=0x7f47c44118c0, 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
#13 0x0000000000830299 in row_upd_sec_index_entry (node=0x7f47c43d9808, thr=0x7f47c43d9b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1608
#14 0x00000000008316ba in row_upd_sec_step (thr=0x7f47c43d9b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
#15 row_upd (thr=0x7f47c43d9b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
#16 row_upd_step (thr=0x7f47c43d9b08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
#17 0x000000000081b131 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x7f47c43d90c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
#18 0x00000000007fef6c in ha_innobase::update_row (this=0x7f477c008490, old_row=0x7f477c00a180 "\377l", <incomplete sequence \304>, new_row=0x7f477c00a0c0 "\377l", <incomplete sequence \304>) 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
#19 0x000000000068c560 in handler::ha_update_row (this=0x7f477c008490, old_data=0x7f477c00a180 "\377l", <incomplete sequence \304>, new_data=0x7f477c00a0c0 "\377l", <incomplete sequence \304>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
#20 0x00000000005fc290 in mysql_update (thd=0x2f67910, table_list=0x7f4768004d50, fields=..., values=..., conds=0x7f4768005740, order_num=<value optimized out>, order=0x7f47cc2616d0, limit=18446744073709551615, handle_duplicates=DUP_ERROR, ignore=false, found_return=0x7f47cc2623b0, updated_return=0x7f47cc2623a8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_update.cc:722
#21 0x000000000058a1a4 in mysql_execute_command (thd=0x2f67910) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2940
#22 0x000000000058d9c3 in mysql_parse (thd=0x2f67910, rawbuf=<value optimized out>, length=49714400, parser_state=0x7f47cc262bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#23 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2f67910, packet=0x7f4768004c50 "UPDATE sbtest1 SET k=k+1 WHERE id=50284", packet_length=3425053848) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#24 0x0000000000629457 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
#25 0x0000000000629591 in handle_one_connection (arg=0x2feef00) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#26 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#27 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7f47cc222700 (LWP 8904)):
#0  0x00007f47d0b5343c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000907ba1 in os_cond_wait (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:207
#2  os_event_wait_low (event=0x1ca1ad0, reset_sig_count=2) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/os/os0sync.c:609
#3  0x000000000083f94f in sync_array_wait_event (arr=0x17152a0, 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
#4  0x0000000000840b7c in mutex_spin_wait (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#5  0x000000000089024e in mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#6  pfs_mutex_enter_func (mutex=0x7f47c43ac8c0, file_name=0xa67e30 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/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
#7  0x0000000000897118 in buf_LRU_try_free_flushed_blocks (buf_pool=0x7f47c43ac8c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/buf/buf0lru.c:1102
#8  0x0000000000897216 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
#9  0x0000000000875ba8 in ibuf_should_try (index=0x7f47c43d58c0, level=0, tuple=0x7f47c441e920, mode=4, latch_mode=2, cursor=0x7f47cc21faf0, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47cc21f000) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/include/ibuf0ibuf.ic:138
#10 btr_cur_search_to_nth_level (index=0x7f47c43d58c0, level=0, tuple=0x7f47c441e920, mode=4, latch_mode=2, cursor=0x7f47cc21faf0, has_search_latch=0, file=0xa7b900 "/home/jenkins/workspace/percona-server-5.5-rpms/label_exp/centos6-64/target/BUILD/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c", line=2025, mtr=0x7f47cc21f000) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/btr/btr0cur.c:609
#11 0x0000000000924a7f in row_ins_index_entry_low (mode=2, index=0x7f47c43d58c0, entry=0x7f47c441e920, n_ext=0, thr=0x7f47c43dcb08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2023
#12 0x0000000000926aae in row_ins_index_entry (index=0x7f47c43d58c0, entry=0x7f47c441e920, n_ext=0, foreign=<value optimized out>, thr=0x7f47c43dcb08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0ins.c:2278
#13 0x00000000008303ce in row_upd_sec_index_entry (node=0x7f47c43dc808, thr=0x7f47c43dcb08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1686
#14 0x00000000008316ba in row_upd_sec_step (thr=0x7f47c43dcb08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:1713
#15 row_upd (thr=0x7f47c43dcb08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2379
#16 row_upd_step (thr=0x7f47c43dcb08) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0upd.c:2496
#17 0x000000000081b131 in row_update_for_mysql (mysql_rec=<value optimized out>, prebuilt=0x7f47c43dc0c0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/storage/innobase/row/row0mysql.c:1503
#18 0x00000000007fef6c in ha_innobase::update_row (this=0x7f4790008490, old_row=0x7f479000a180 "\377\301", <incomplete sequence \303>, new_row=0x7f479000a0c0 "\377\301", <incomplete sequence \303>) 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
#19 0x000000000068c560 in handler::ha_update_row (this=0x7f4790008490, old_data=0x7f479000a180 "\377\301", <incomplete sequence \303>, new_data=0x7f479000a0c0 "\377\301", <incomplete sequence \303>) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/handler.cc:5361
#20 0x00000000005fc290 in mysql_update (thd=0x2f7ea80, table_list=0x7f477000bf90, fields=..., values=..., conds=0x7f477000c980, order_num=<value optimized out>, order=0x7f47cc2206d0, limit=18446744073709551615, handle_duplicates=DUP_ERROR, ignore=false, found_return=0x7f47cc2213b0, updated_return=0x7f47cc2213a8) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_update.cc:722
#21 0x000000000058a1a4 in mysql_execute_command (thd=0x2f7ea80) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:2940
#22 0x000000000058d9c3 in mysql_parse (thd=0x2f7ea80, rawbuf=<value optimized out>, length=49808976, parser_state=0x7f47cc221bb0) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:5811
#23 0x000000000058f022 in dispatch_command (command=COM_QUERY, thd=0x2f7ea80, packet=0x7f477000be90 "UPDATE sbtest1 SET k=k+1 WHERE id=50113", packet_length=3424787608) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_parse.cc:1061
#24 0x0000000000629457 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
#25 0x0000000000629591 in handle_one_connection (arg=0x2ff6020) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/sql_connect.cc:1391
#26 0x00007f47d0b4f851 in start_thread () from /lib64/libpthread.so.0
#27 0x00007f47cffd66dd in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f47d0f74700 (LWP 8498)):
#0  0x00007f47cffcd023 in poll () from /lib64/libc.so.6
#1  0x0000000000516524 in handle_connections_sockets () at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:5361
#2  0x000000000051c798 in mysqld_main (argc=41, argv=0x16ef288) at /usr/src/debug/Percona-Server-5.5.27-rel28.0/Percona-Server-5.5.27-rel28.0/sql/mysqld.cc:4800
#3  0x00007f47cff0dcdd in __libc_start_main () from /lib64/libc.so.6
#4  0x00000000005118b9 in _start ()