Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fc4637fe700 (LWP 53507)] __memmove_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:2710 2710 lddqu 4(%rsi), %xmm0 (gdb) thread apply all bt Thread 35 (Thread 0x7fc49675f700 (LWP 53465)): #0 0x00007fc49bb17126 in __GI___sigwaitinfo (set=, info=0x7fc49675edc0) at ../sysdeps/unix/sysv/linux/sigwaitinfo.c:56 #1 0x0000000000f56a3b in timer_notify_thread_func (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/mysys/posix_timers.c:77 #2 0x000000000125d3f4 in pfs_spawn_thread (arg=0x2f4b390) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/perfschema/pfs.cc:2190 #3 0x00007fc49d19361a in start_thread (arg=0x7fc49675f700) at pthread_create.c:334 #4 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 34 (Thread 0x7fc48a622700 (LWP 53466)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc4951eb000, min_nr=1, nr=256, events=0x3256a90, timeout=0x7fc48a621b70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc48a621e10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc48a621e10, m1=0x7fc48a621ec8, m2=0x7fc48a621ec0, request=0x7fc48a621e90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc48a621e90, m2=0x7fc48a621ec0, m1=0x7fc48a621ec8, global_segment=0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=0, m1=0x7fc48a621ec8, m2=0x7fc48a621ec0, request=0x7fc48a621e90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc48a622700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 33 (Thread 0x7fc489e21700 (LWP 53467)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc4951e2000, min_nr=1, nr=256, events=0x3268d70, timeout=0x7fc489e20b70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc489e20e10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc489e20e10, m1=0x7fc489e20ec8, m2=0x7fc489e20ec0, request=0x7fc489e20e90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc489e20e90, m2=0x7fc489e20ec0, m1=0x7fc489e20ec8, global_segment=1) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=1, m1=0x7fc489e20ec8, m2=0x7fc489e20ec0, request=0x7fc489e20e90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=1) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc489e21700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 32 (Thread 0x7fc489620700 (LWP 53468)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc49d5b7000, min_nr=1, nr=256, events=0x323e7f0, timeout=0x7fc48961fb70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc48961fe10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc48961fe10, m1=0x7fc48961fec8, m2=0x7fc48961fec0, request=0x7fc48961fe90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc48961fe90, m2=0x7fc48961fec0, m1=0x7fc48961fec8, global_segment=2) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=2, m1=0x7fc48961fec8, m2=0x7fc48961fec0, request=0x7fc48961fe90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=2) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc489620700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 31 (Thread 0x7fc488e1f700 (LWP 53469)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc49d3d9000, min_nr=1, nr=256, events=0x32407f0, timeout=0x7fc488e1eb70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc488e1ee10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc488e1ee10, m1=0x7fc488e1eec8, m2=0x7fc488e1eec0, request=0x7fc488e1ee90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc488e1ee90, m2=0x7fc488e1eec0, m1=0x7fc488e1eec8, global_segment=3) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=3, m1=0x7fc488e1eec8, m2=0x7fc488e1eec0, request=0x7fc488e1ee90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=3) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc488e1f700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 30 (Thread 0x7fc48861e700 (LWP 53470)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc49d3d0000, min_nr=1, nr=256, events=0x32427f0, timeout=0x7fc48861db70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc48861de10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc48861de10, m1=0x7fc48861dec8, m2=0x7fc48861dec0, request=0x7fc48861de90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc48861de90, m2=0x7fc48861dec0, m1=0x7fc48861dec8, global_segment=4) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=4, m1=0x7fc48861dec8, m2=0x7fc48861dec0, request=0x7fc48861de90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=4) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc48861e700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 29 (Thread 0x7fc487e1d700 (LWP 53471)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc4951f4000, min_nr=1, nr=256, events=0x32447f0, timeout=0x7fc487e1cb70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc487e1ce10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc487e1ce10, m1=0x7fc487e1cec8, m2=0x7fc487e1cec0, request=0x7fc487e1ce90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc487e1ce90, m2=0x7fc487e1cec0, m1=0x7fc487e1cec8, global_segment=5) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=5, m1=0x7fc487e1cec8, m2=0x7fc487e1cec0, request=0x7fc487e1ce90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=5) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc487e1d700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 28 (Thread 0x7fc48761c700 (LWP 53472)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc495198000, min_nr=1, nr=256, events=0x326b040, timeout=0x7fc48761bb70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc48761be10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc48761be10, m1=0x7fc48761bec8, m2=0x7fc48761bec0, request=0x7fc48761be90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc48761be90, m2=0x7fc48761bec0, m1=0x7fc48761bec8, global_segment=6) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=6, m1=0x7fc48761bec8, m2=0x7fc48761bec0, request=0x7fc48761be90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=6) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc48761c700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 27 (Thread 0x7fc486e1b700 (LWP 53473)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc49518f000, min_nr=1, nr=256, events=0x326d040, timeout=0x7fc486e1ab70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc486e1ae10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc486e1ae10, m1=0x7fc486e1aec8, m2=0x7fc486e1aec0, request=0x7fc486e1ae90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc486e1ae90, m2=0x7fc486e1aec0, m1=0x7fc486e1aec8, global_segment=7) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=7, m1=0x7fc486e1aec8, m2=0x7fc486e1aec0, request=0x7fc486e1ae90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=7) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc486e1b700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 26 (Thread 0x7fc48661a700 (LWP 53474)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc495186000, min_nr=1, nr=256, events=0x326f040, timeout=0x7fc486619b70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc486619e10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc486619e10, m1=0x7fc486619ec8, m2=0x7fc486619ec0, request=0x7fc486619e90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc486619e90, m2=0x7fc486619ec0, m1=0x7fc486619ec8, global_segment=8) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=8, m1=0x7fc486619ec8, m2=0x7fc486619ec0, request=0x7fc486619e90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=8) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc48661a700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 25 (Thread 0x7fc485e19700 (LWP 53475)): #0 0x00007fc49cf8a644 in __io_getevents_0_4 (ctx=0x7fc49517d000, min_nr=1, nr=256, events=0x3271040, timeout=0x7fc485e18b70) at io_getevents.c:25 #1 0x0000000000ff9594 in LinuxAIOHandler::collect (this=0x7fc485e18e10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2506 #2 0x0000000000ffb7a4 in LinuxAIOHandler::poll (this=0x7fc485e18e10, m1=0x7fc485e18ec8, m2=0x7fc485e18ec0, request=0x7fc485e18e90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2652 #3 0x0000000000ffbb5c in os_aio_linux_handler (request=0x7fc485e18e90, m2=0x7fc485e18ec0, m1=0x7fc485e18ec8, global_segment=9) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:2708 #4 os_aio_handler (segment=9, m1=0x7fc485e18ec8, m2=0x7fc485e18ec0, request=0x7fc485e18e90) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:6254 #5 0x00000000011983dd in fil_aio_wait (segment=9) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:5854 #6 0x000000000109d6c0 in io_handler_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0start.cc:311 #7 0x00007fc49d19361a in start_thread (arg=0x7fc485e19700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 24 (Thread 0x7fc485618700 (LWP 53476)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000000000100051e in os_event::timed_wait (this=, abstime=0x7fc4856179e0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:285 #2 0x000000000100083e in os_event::wait_time_low (this=0x2f863d8, time_in_usec=, reset_sig_count=24) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:412 #3 0x0000000001140283 in pc_sleep_if_needed (sig_count=24, next_loop_time=1550980581885) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/buf/buf0flu.cc:2690 #4 buf_flush_page_cleaner_coordinator (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/buf/buf0flu.cc:3191 #5 0x00007fc49d19361a in start_thread (arg=0x7fc485618700) at pthread_create.c:334 #6 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 23 (Thread 0x7fc484bf1700 (LWP 53491)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000000000100051e in os_event::timed_wait (this=, abstime=0x7fc484bf0df0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:285 #2 0x000000000100083e in os_event::wait_time_low (this=0x36162d8, time_in_usec=, reset_sig_count=57) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:412 #3 0x0000000000fd7664 in lock_wait_timeout_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/lock/lock0wait.cc:501 #4 0x00007fc49d19361a in start_thread (arg=0x7fc484bf1700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 22 (Thread 0x7fc47ffff700 (LWP 53492)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000000000100051e in os_event::timed_wait (this=, abstime=0x7fc47fffeb00) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:285 #2 0x000000000100083e in os_event::wait_time_low (this=0x2f86228, time_in_usec=, reset_sig_count=1) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:412 #3 0x000000000109b585 in srv_error_monitor_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0srv.cc:1751 #4 0x00007fc49d19361a in start_thread (arg=0x7fc47ffff700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 21 (Thread 0x7fc47f7fe700 (LWP 53493)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000000000100051e in os_event::timed_wait (this=, abstime=0x7fc47f7fde70) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:285 #2 0x000000000100083e in os_event::wait_time_low (this=0x2f862b8, time_in_usec=, reset_sig_count=1) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:412 #3 0x000000000109a615 in srv_monitor_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0srv.cc:1585 #4 0x00007fc49d19361a in start_thread (arg=0x7fc47f7fe700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 20 (Thread 0x7fc47effd700 (LWP 53494)): #0 0x00007fc49d19c28d in nanosleep () at ../sysdeps/unix/syscall-template.S:84 #1 0x0000000001000ad0 in os_thread_sleep (tm=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0thread.cc:279 #2 0x000000000109ac3b in srv_master_sleep () at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0srv.cc:2330 #3 srv_master_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0srv.cc:2377 #4 0x00007fc49d19361a in start_thread (arg=0x7fc47effd700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 19 (Thread 0x7fc47e7fc700 (LWP 53495)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000000000100036b in os_event::wait (this=0x2f85fe8) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:165 #2 os_event::wait_low (this=0x2f85fe8, reset_sig_count=2244467) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:335 #3 0x000000000109c61d in srv_purge_coordinator_suspend (rseg_history_len=35, slot=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0srv.cc:2676 #4 srv_purge_coordinator_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0srv.cc:2792 #5 0x00007fc49d19361a in start_thread (arg=0x7fc47e7fc700) at pthread_create.c:334 #6 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 18 (Thread 0x7fc47dffb700 (LWP 53496)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000000000100036b in os_event::wait (this=0x2f86198) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:165 #2 os_event::wait_low (this=0x2f86198, reset_sig_count=4528641) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:335 #3 0x0000000001099f0e in srv_worker_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0srv.cc:2520 #4 0x00007fc49d19361a in start_thread (arg=0x7fc47dffb700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 17 (Thread 0x7fc47d7fa700 (LWP 53497)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000000000100036b in os_event::wait (this=0x2f86078) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:165 #2 os_event::wait_low (this=0x2f86078, reset_sig_count=4697480) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:335 #3 0x0000000001099f0e in srv_worker_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0srv.cc:2520 #4 0x00007fc49d19361a in start_thread (arg=0x7fc47d7fa700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 16 (Thread 0x7fc47cff9700 (LWP 53498)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000000000100036b in os_event::wait (this=0x2f86108) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:165 #2 os_event::wait_low (this=0x2f86108, reset_sig_count=4533761) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:335 #3 0x0000000001099f0e in srv_worker_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/srv/srv0srv.cc:2520 #4 0x00007fc49d19361a in start_thread (arg=0x7fc47cff9700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 15 (Thread 0x7fc46bfff700 (LWP 53499)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000000000100036b in os_event::wait (this=0x2f86348) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:165 #2 os_event::wait_low (this=0x2f86348, reset_sig_count=1) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:335 #3 0x0000000001139b2c in buf_dump_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/buf/buf0dump.cc:782 #4 0x00007fc49d19361a in start_thread (arg=0x7fc46bfff700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 14 (Thread 0x7fc46b7fe700 (LWP 53500)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000000000100051e in os_event::timed_wait (this=, abstime=0x7fc46b7fde10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:285 #2 0x000000000100083e in os_event::wait_time_low (this=0x3619e48, time_in_usec=, reset_sig_count=1) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:412 #3 0x0000000001182ee7 in dict_stats_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/dict/dict0stats_bg.cc:428 #4 0x00007fc49d19361a in start_thread (arg=0x7fc46b7fe700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 13 (Thread 0x7fc46affd700 (LWP 53501)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000000000100051e in os_event::timed_wait (this=, abstime=0x7fc46affcaf0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:285 #2 0x000000000100083e in os_event::wait_time_low (this=0x365dad8, time_in_usec=, reset_sig_count=1) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:412 #3 0x00000000010ec454 in ib_wqueue_timedwait (wq=0x365d968, wait_in_usecs=5000000) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/ut/ut0wqueue.cc:160 #4 0x00000000011cbc92 in fts_optimize_thread (arg=0x365d968) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fts/fts0opt.cc:2900 #5 0x00007fc49d19361a in start_thread (arg=0x7fc46affd700) at pthread_create.c:334 #6 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 12 (Thread 0x7fc46a7fc700 (LWP 53502)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000000000100036b in os_event::wait (this=0x2f86468) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:165 #2 os_event::wait_low (this=0x2f86468, reset_sig_count=1) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:335 #3 0x000000000112ffdc in buf_resize_thread (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/buf/buf0buf.cc:3019 #4 0x00007fc49d19361a in start_thread (arg=0x7fc46a7fc700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 11 (Thread 0x7fc469ffb700 (LWP 53503)): #0 0x00007fc49bbe3bf3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fc47c5e7d34 in epoll_dispatch (base=0x7fc4640008e0, arg=0x7fc464000f10, tv=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/epoll.c:208 #2 0x00007fc47c5e59a2 in event_base_loop (base=0x7fc4640008e0, flags=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/event.c:535 #3 0x00007fc47c5dc121 in daemon_memcached_main (p=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:7975 #4 0x00007fc49d19361a in start_thread (arg=0x7fc469ffb700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 10 (Thread 0x7fc4697fa700 (LWP 53504)): #0 0x00007fc49bba952d in nanosleep () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fc49bba93c4 in __sleep (seconds=0) at ../sysdeps/unix/sysv/linux/sleep.c:138 #2 0x00007fc47c3bb56a in innodb_bk_thread (arg=0x7fc464008680) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/innodb_memcache/src/innodb_engine.c:271 #3 0x00007fc49d19361a in start_thread (arg=0x7fc4697fa700) at pthread_create.c:334 #4 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7fc468ff9700 (LWP 53505)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000000000100036b in os_event::wait (this=0x35f7ef8) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:165 #2 os_event::wait_low (this=0x35f7ef8, reset_sig_count=1716634) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0event.cc:335 #3 0x0000000000fdaef3 in log_write_up_to (lsn=22679807766, flush_to_disk=true) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/log/log0log.cc:1286 #4 0x00000000010d7bad in trx_flush_log_if_needed_low (lsn=22679807766) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:1794 #5 trx_flush_log_if_needed (trx=0x7fc495246b20, lsn=22679807766) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:1816 #6 trx_commit_in_memory (serialised=, mtr=, trx=0x7fc495246b20) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:2043 #7 trx_commit_low (trx=0x7fc495246b20, mtr=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:2180 #8 0x00000000010d7db4 in trx_commit (trx=0x7fc495246b20) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:2204 #9 0x00000000010eceef in ib_trx_commit (ib_trx=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/api/api0api.cc:641 #10 0x00000000010ecf14 in ib_cursor_commit_trx (ib_crsr=0x7fc45c01a9d8, ib_trx=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/api/api0api.cc:1104 #11 0x00007fc47c3bc8a6 in innodb_reset_conn (conn_data=0x7fc45c00d7d0, has_lock=0 '\000', commit=1 '\001', has_binlog=0 '\000') at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/innodb_memcache/src/innodb_api.c:1898 #12 0x00007fc47c3bca3c in innodb_api_cursor_reset (engine=, conn_data=0x7fc45c00d7d0, op_type=CONN_OP_WRITE, commit=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/innodb_memcache/src/innodb_api.c:1959 #13 0x00007fc47c3bade9 in innodb_store (handle=0x7fc464008680, cookie=0x7fc46c0b06a0, item=, cas=0x7fc46c0b08f0, op=OPERATION_SET, vbucket=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/innodb_memcache/src/innodb_engine.c:2110 #14 0x00007fc47c5debc0 in complete_update_ascii (c=0x7fc46c0b06a0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:1113 #15 complete_nread_ascii (c=0x7fc46c0b06a0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:3509 #16 complete_nread (c=0x7fc46c0b06a0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:3519 #17 conn_nread (c=0x7fc46c0b06a0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:5401 #18 0x00007fc47c5d358c in event_handler (fd=, which=, arg=0x7fc46c0b06a0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:5707 #19 0x00007fc47c5e5ab6 in event_process_active (base=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/event.c:392 #20 event_base_loop (base=0x7fc464023b00, flags=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/event.c:544 #21 0x00007fc47c5e3582 in worker_libevent (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/thread.c:309 #22 0x00007fc49d19361a in start_thread (arg=0x7fc468ff9700) at pthread_create.c:334 #23 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7fc463fff700 (LWP 53506)): #0 0x00007fc49bbe3bf3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fc47c5e7d34 in epoll_dispatch (base=0x7fc464024130, arg=0x7fc4640227c0, tv=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/epoll.c:208 #2 0x00007fc47c5e59a2 in event_base_loop (base=0x7fc464024130, flags=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/event.c:535 #3 0x00007fc47c5e3582 in worker_libevent (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/thread.c:309 #4 0x00007fc49d19361a in start_thread (arg=0x7fc463fff700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7fc4637fe700 (LWP 53507)): #0 __memmove_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:2710 #1 0x00007fc47c3bbfbf in innodb_get (handle=0x7fc464008680, cookie=, item=0x7fc4637fcea8, key=, nkey=, vbucket=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/innodb_memcache/src/innodb_engine.c:1936 #2 0x00007fc47c5da52b in process_get_command (c=0x7fc46c052050, tokens=0x7fc4637fcf20, ntokens=, return_cas=1 '\001') at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:4076 #3 0x00007fc47c5df781 in process_command (c=0x7fc46c052050, command=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:4605 #4 0x00007fc47c5e06ac in try_read_command (c=0x7fc46c052050) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:4873 #5 0x00007fc47c5e12f1 in conn_parse_cmd (c=0x7fc46c052050) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:5303 #6 0x00007fc47c5d358c in event_handler (fd=, which=, arg=0x7fc46c052050) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:5707 #7 0x00007fc47c5e5ab6 in event_process_active (base=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/event.c:392 #8 event_base_loop (base=0x7fc464024970, flags=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/event.c:544 #9 0x00007fc47c5e3582 in worker_libevent (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/thread.c:309 #10 0x00007fc49d19361a in start_thread (arg=0x7fc4637fe700) at pthread_create.c:334 #11 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7fc462ffd700 (LWP 53508)): #0 0x00007fc49d19c16d in fsync () at ../sysdeps/unix/syscall-template.S:84 #1 0x0000000000ffac84 in os_file_fsync_posix (file=3) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:3059 #2 os_file_flush_func (file=3) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/os/os0file.cc:3163 #3 0x0000000001191306 in pfs_os_file_flush_func (src_line=6037, file=..., src_file=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/include/os0file.ic:505 #4 fil_flush (space_id=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/fil/fil0fil.cc:6037 #5 0x0000000000fd9cc2 in log_write_flush_to_disk_low () at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/log/log0log.cc:1156 #6 0x0000000000fdadf9 in log_write_up_to (lsn=, flush_to_disk=true) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/log/log0log.cc:1406 #7 0x00000000010d7bad in trx_flush_log_if_needed_low (lsn=22679807114) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:1794 #8 trx_flush_log_if_needed (trx=0x7fc49525f690, lsn=22679807114) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:1816 #9 trx_commit_in_memory (serialised=, mtr=, trx=0x7fc49525f690) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:2043 #10 trx_commit_low (trx=0x7fc49525f690, mtr=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:2180 #11 0x00000000010d7db4 in trx_commit (trx=0x7fc49525f690) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/trx/trx0trx.cc:2204 #12 0x00000000010eceef in ib_trx_commit (ib_trx=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/api/api0api.cc:641 #13 0x00000000010ecf14 in ib_cursor_commit_trx (ib_crsr=0x7fc46c0f0378, ib_trx=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/innobase/api/api0api.cc:1104 #14 0x00007fc47c3bc8a6 in innodb_reset_conn (conn_data=0x7fc46c0ef7d0, has_lock=0 '\000', commit=1 '\001', has_binlog=0 '\000') at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/innodb_memcache/src/innodb_api.c:1898 #15 0x00007fc47c3bca3c in innodb_api_cursor_reset (engine=, conn_data=0x7fc46c0ef7d0, op_type=CONN_OP_WRITE, commit=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/innodb_memcache/src/innodb_api.c:1959 #16 0x00007fc47c3bade9 in innodb_store (handle=0x7fc464008680, cookie=0x7fc45daaa710, item=, cas=0x7fc45daaa960, op=OPERATION_SET, vbucket=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/innodb_memcache/src/innodb_engine.c:2110 #17 0x00007fc47c5debc0 in complete_update_ascii (c=0x7fc45daaa710) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:1113 #18 complete_nread_ascii (c=0x7fc45daaa710) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:3509 #19 complete_nread (c=0x7fc45daaa710) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:3519 #20 conn_nread (c=0x7fc45daaa710) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:5401 #21 0x00007fc47c5d358c in event_handler (fd=, which=, arg=0x7fc45daaa710) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/memcached.c:5707 #22 0x00007fc47c5e5ab6 in event_process_active (base=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/event.c:392 #23 event_base_loop (base=0x7fc4640251b0, flags=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/event.c:544 #24 0x00007fc47c5e3582 in worker_libevent (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/thread.c:309 #25 0x00007fc49d19361a in start_thread (arg=0x7fc462ffd700) at pthread_create.c:334 #26 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7fc4627fc700 (LWP 53509)): #0 0x00007fc49bbe3bf3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fc47c5e7d34 in epoll_dispatch (base=0x7fc4640259f0, arg=0x7fc464026020, tv=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/epoll.c:208 #2 0x00007fc47c5e59a2 in event_base_loop (base=0x7fc4640259f0, flags=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/libevent/event.c:535 #3 0x00007fc47c5e3582 in worker_libevent (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/plugin/innodb_memcached/daemon_memcached/daemon/thread.c:309 #4 0x00007fc49d19361a in start_thread (arg=0x7fc4627fc700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7fc48412f700 (LWP 53510)): #0 do_sigwait (sig=0x7fc48412eeac, set=) at ../sysdeps/unix/sysv/linux/sigwait.c:64 #1 __sigwait (set=, sig=0x7fc48412eeac) at ../sysdeps/unix/sysv/linux/sigwait.c:96 #2 0x00000000007c6e8b in signal_hand (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/sql/mysqld.cc:2125 #3 0x000000000125d3f4 in pfs_spawn_thread (arg=0x36d02c0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/perfschema/pfs.cc:2190 #4 0x00007fc49d19361a in start_thread (arg=0x7fc48412f700) at pthread_create.c:334 #5 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fc461ffb700 (LWP 53511)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x0000000000ec19a5 in native_cond_wait (mutex=, cond=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/include/thr_cond.h:140 #2 my_cond_wait (mp=, cond=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/include/thr_cond.h:195 #3 inline_mysql_cond_wait (src_line=879, src_file=0x15e6fa0 "/export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/sql/rpl_gtid_persist.cc", mutex=, that=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/include/mysql/psi/mysql_thread.h:1184 #4 compress_gtid_table (p_thd=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/sql/rpl_gtid_persist.cc:879 #5 0x000000000125d3f4 in pfs_spawn_thread (arg=0x36bdd10) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/perfschema/pfs.cc:2190 #6 0x00007fc49d19361a in start_thread (arg=0x7fc461ffb700) at pthread_create.c:334 #7 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fc4840ee700 (LWP 53515)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x0000000000def6a8 in native_cond_wait (mutex=0x1e83320 , cond=0x1e83360 ) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/include/thr_cond.h:140 #2 my_cond_wait (mp=0x1e83320 , cond=0x1e83360 ) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/include/thr_cond.h:195 #3 inline_mysql_cond_wait (src_line=145, that=0x1e83360 , mutex=, src_file=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/include/mysql/psi/mysql_thread.h:1184 #4 Per_thread_connection_handler::block_until_new_connection () at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/sql/conn_handler/connection_handler_per_thread.cc:145 #5 0x0000000000def9af in handle_connection (arg=) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/sql/conn_handler/connection_handler_per_thread.cc:337 #6 0x000000000125d3f4 in pfs_spawn_thread (arg=0x36d02c0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/storage/perfschema/pfs.cc:2190 #7 0x00007fc49d19361a in start_thread (arg=0x7fc4840ee700) at pthread_create.c:334 #8 0x00007fc49bbe35fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fc49d5b0740 (LWP 53464)): #0 0x00007fc49bbd7b7d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x0000000000df0e89 in Mysqld_socket_listener::listen_for_connection_event (this=0x3687ca0) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/sql/conn_handler/socket_connection.cc:852 #2 0x00000000007cc32d in Connection_acceptor::connection_event_loop (this=0x38ea180) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/sql/conn_handler/connection_acceptor.h:66 #3 mysqld_main (argc=20, argv=0x2e17378) at /export/home/pb2/build/sb_0-32013917-1545390211.74/mysql-5.7.25/sql/mysqld.cc:5149 #4 0x00007fc49bb01580 in __libc_start_main (main=0x7c1f20 , argc=9, argv=0x7fffe1770a88, init=, fini=, rtld_fini=, stack_end=0x7fffe1770a78) at libc-start.c:289 #5 0x00000000007c1e59 in _start () (gdb)