[New LWP 5416] [New LWP 5389] [New LWP 5403] [New LWP 5392] [New LWP 5397] [New LWP 5413] [New LWP 5404] [New LWP 5384] [New LWP 5400] [New LWP 5386] [New LWP 5406] [New LWP 5387] [New LWP 5390] [New LWP 5388] [New LWP 5393] [New LWP 5391] [New LWP 5385] [New LWP 5396] [New LWP 5395] [New LWP 5401] [New LWP 5399] [New LWP 5398] [New LWP 5402] [New LWP 5405] [New LWP 5407] [New LWP 5409] [New LWP 5408] [New LWP 5410] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/data/bld/10.2/bin/mysqld --defaults-group-suffix=.1 --defaults-file=/data/bld/'. Program terminated with signal SIGABRT, Aborted. #0 __pthread_kill (threadid=, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57 Thread 28 (Thread 0x7f8ed4087700 (LWP 5410)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055b75bba678b in safe_cond_wait (cond=0x55b75c751fa0 , mp=0x55b75c755280 , file=0x55b75bc44200 "/data/src/10.2/include/mysql/psi/mysql_thread.h", line=1138) at /data/src/10.2/mysys/thr_mutex.c:491 error = 32654 save_state = {global = {__data = {__lock = 1, __count = 0, __owner = 5410, __nusers = 1, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\"\025\000\000\001\000\000\000\002", '\000' , __align = 1}, mutex = {__data = {__lock = 1, __count = 0, __owner = 5410, __nusers = 2, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\"\025\000\000\002", '\000' , __align = 1}, file = 0x55b75bc449bd "/data/src/10.2/sql/slave.cc", name = 0x55b75bc39cbd "LOCK_slave_background", line = 316, count = 0, create_flags = 0, active_flags = 0, id = 128, thread = 140251419408128, locked_mutex = 0x55b75f383960, used_mutex = 0x55b75f3839c8, prev = 0x0, next = 0x0} #2 0x000055b75b117614 in inline_mysql_cond_wait (that=0x55b75c751fa0 , mutex=0x55b75c755280 , src_file=0x55b75bc449bd "/data/src/10.2/sql/slave.cc", src_line=334) at /data/src/10.2/include/mysql/psi/mysql_thread.h:1138 locker = 0x7f8ed4086e00 state = {m_flags = 7, m_operation = (PSI_COND_TIMEDWAIT | unknown: 21942), m_cond = 0x55b75ecafec0, m_mutex = 0x7f8edd21c340, m_thread = 0x7f8ed9699dc0, m_timer_start = 13631396103209868, m_timer = 0x55b75bbbcf68 , m_wait = 0x7f8ed9699f10} result = 21943 #3 0x000055b75b118248 in handle_slave_background (arg=0x0) at /data/src/10.2/sql/slave.cc:334 kill_list = 0x0 thd = 0x7f8e90000b00 old_stage = {m_key = 121, m_name = 0x55b75bc3ff1c "Processing requests", m_flags = -737644864} stop = false __FUNCTION__ = "handle_slave_background" #4 0x000055b75b73d0c0 in pfs_spawn_thread (arg=0x55b75f3cc470) at /data/src/10.2/storage/perfschema/pfs.cc:1862 typed_arg = 0x55b75f3cc470 user_arg = 0x0 pfs = 0x7f8ed9699dc0 user_start_routine = 0x55b75b117ff6 klass = 0x55b75ec96dc0 #5 0x00007f8edcea1494 in start_thread (arg=0x7f8ed4087700) at pthread_create.c:333 __res = pd = 0x7f8ed4087700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251419408128, 7805934068076812182, 0, 140725939405839, 0, 140251572842560, -7833563235648890986, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 27 (Thread 0x7f8eb17fa700 (LWP 5408)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055b75bba678b in safe_cond_wait (cond=0x7f8eb17f9dc0, mp=0x7f8eb17f9e00, file=0x55b75bda2740 "/data/src/10.2/include/mysql/psi/mysql_thread.h", line=1149) at /data/src/10.2/mysys/thr_mutex.c:491 error = 21943 save_state = {global = {__data = {__lock = 1, __count = 0, __owner = 5408, __nusers = 1, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000 \025\000\000\001\000\000\000\002", '\000' , __align = 1}, mutex = {__data = {__lock = 1, __count = 0, __owner = 5408, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000 \025\000\000\001", '\000' , __align = 1}, file = 0x55b75bda3c48 "/data/src/10.2/storage/innobase/handler/ha_innodb.cc", name = 0x55b75bda3c7e "thd_destructor_mutex", line = 334, count = 0, create_flags = 0, active_flags = 0, id = 42, thread = 140250840016640, locked_mutex = 0x7f8e980088d0, used_mutex = 0x7f8e98008938, prev = 0x0, next = 0x0} #2 0x000055b75b74a617 in inline_mysql_cond_wait (that=0x7f8eb17f9dc0, mutex=0x7f8eb17f9e00, src_file=0x55b75bda3c48 "/data/src/10.2/storage/innobase/handler/ha_innodb.cc", src_line=340) at /data/src/10.2/include/mysql/psi/mysql_thread.h:1149 result = 21943 #3 0x000055b75b74eb89 in thd_destructor_proxy () at /data/src/10.2/storage/innobase/handler/ha_innodb.cc:340 thd_destructor_mutex = {m_mutex = {global = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\002", '\000' , __align = 0}, mutex = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' , "\001", '\000' , __align = 0}, file = 0x55b75bda3c48 "/data/src/10.2/storage/innobase/handler/ha_innodb.cc", name = 0x55b75bda3c7e "thd_destructor_mutex", line = 334, count = 0, create_flags = 0, active_flags = 0, id = 42, thread = 140250840016640, locked_mutex = 0x7f8e980088d0, used_mutex = 0x7f8e98008938, prev = 0x0, next = 0x0}, m_psi = 0x0} thd_destructor_cond = {m_cond = {__data = {__lock = 0, __futex = 1, __total_seq = 1, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x7f8eb17f9e28, __nwaiters = 2, __broadcast_seq = 0}, __size = "\000\000\000\000\001\000\000\000\001", '\000' , "(\236\177\261\216\177\000\000\002\000\000\000\000\000\000", __align = 4294967296}, m_psi = 0x0} myvar = 0x7f8e980008c0 __FUNCTION__ = "thd_destructor_proxy" thd = 0x7f8e98000b00 #4 0x000055b75b73d0c0 in pfs_spawn_thread (arg=0x55b75f2fdc40) at /data/src/10.2/storage/perfschema/pfs.cc:1862 typed_arg = 0x55b75f2fdc40 user_arg = 0x0 pfs = 0x7f8ed96984c0 user_start_routine = 0x55b75b74ea64 klass = 0x55b75ec98080 #5 0x00007f8edcea1494 in start_thread (arg=0x7f8eb17fa700) at pthread_create.c:333 __res = pd = 0x7f8eb17fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140250840016640, 7805934068076812182, 0, 140725939396751, 0, 140251572842560, -7833627468495415402, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 26 (Thread 0x7f8ed40d1700 (LWP 5409)): #0 do_sigwait (set=, set@entry=0x7f8ed40d0e30, sig=sig@entry=0x7f8ed40d0e00) at ../sysdeps/unix/sysv/linux/sigwait.c:64 ret = tmpset = {__val = {434, 94246018565952, 140251419708832, 94246006318421, 140251506998784, 15027443176080, 94246006915114, 94246018565952, 13631396082766360, 3709974592, 94246006915114, 0, 140251419708896, 94245995053567, 140251419708896, 15025323280399}} #1 0x00007f8edceaaced in __sigwait (set=0x7f8ed40d0e30, sig=0x7f8ed40d0e00) at ../sysdeps/unix/sysv/linux/sigwait.c:96 oldtype = 0 result = sig = 0x7f8ed40d0e00 set = 0x7f8ed40d0e30 #2 0x000055b75b0ee7b1 in signal_hand (arg=0x0) at /data/src/10.2/sql/mysqld.cc:3510 error = 32765 set = {__val = {548869, 0 }} sig = 1335952367 _db_stack_frame_ = {func = 0x55b75bf186e5 "?func", file = 0x55b75bf186eb "?file", level = 2147483649, line = -1, prev = 0x0} #3 0x000055b75b73d0c0 in pfs_spawn_thread (arg=0x55b75f320c00) at /data/src/10.2/storage/perfschema/pfs.cc:1862 typed_arg = 0x55b75f320c00 user_arg = 0x0 pfs = 0x7f8ed9699140 user_start_routine = 0x55b75b0ee5ae klass = 0x55b75ec96d00 #4 0x00007f8edcea1494 in start_thread (arg=0x7f8ed40d1700) at pthread_create.c:333 __res = pd = 0x7f8ed40d1700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251419711232, 7805934068076812182, 0, 140725939405807, 0, 140251572842560, -7833563262492436586, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 25 (Thread 0x7f8eb1ffb700 (LWP 5407)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055b75b81713c in os_event::wait (this=0x55b75eef4b70) at /data/src/10.2/storage/innobase/os/os0event.cc:166 ret = 0 #2 0x000055b75b816b4b in os_event::wait_low (this=0x55b75eef4b70, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055b75b816ef1 in os_event_wait_low (event=0x55b75eef4b70, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055b75b9c485a in buf_resize_thread () at /data/src/10.2/storage/innobase/buf/buf0buf.cc:3214 No locals. #5 0x00007f8edcea1494 in start_thread (arg=0x7f8eb1ffb700) at pthread_create.c:333 __res = pd = 0x7f8eb1ffb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140250848409344, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833628568543914090, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 24 (Thread 0x7f8eb2ffd700 (LWP 5405)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055b75b81713c in os_event::wait (this=0x55b75eef4a70) at /data/src/10.2/storage/innobase/os/os0event.cc:166 ret = 0 #2 0x000055b75b816b4b in os_event::wait_low (this=0x55b75eef4a70, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055b75b816ef1 in os_event_wait_low (event=0x55b75eef4a70, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055b75b9daed1 in buf_dump_thread () at /data/src/10.2/storage/innobase/buf/buf0dump.cc:809 __PRETTY_FUNCTION__ = "void* buf_dump_thread(void*)" #5 0x00007f8edcea1494 in start_thread (arg=0x7f8eb2ffd700) at pthread_create.c:333 __res = pd = 0x7f8eb2ffd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140250865194752, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833630764345944170, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 23 (Thread 0x7f8ec0ff9700 (LWP 5402)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055b75b81713c in os_event::wait (this=0x55b75eef48f0) at /data/src/10.2/storage/innobase/os/os0event.cc:166 ret = 0 #2 0x000055b75b816b4b in os_event::wait_low (this=0x55b75eef48f0, reset_sig_count=619) at /data/src/10.2/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055b75b816ef1 in os_event_wait_low (event=0x55b75eef48f0, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055b75b8fd773 in srv_resume_thread (slot=0x55b75c5948f0 , sig_count=0, wait=true, timeout_usec=0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:930 timeout = false __PRETTY_FUNCTION__ = "bool srv_resume_thread(srv_slot_t*, int64_t, bool, ulint)" #5 0x000055b75b901387 in srv_worker_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2598 slot = 0x55b75c5948f0 __PRETTY_FUNCTION__ = "void* srv_worker_thread(void*)" thd = 0x7f8eac000b00 #6 0x00007f8edcea1494 in start_thread (arg=0x7f8ec0ff9700) at pthread_create.c:333 __res = pd = 0x7f8ec0ff9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251100059392, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833520815330650218, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 22 (Thread 0x7f8ec2ffd700 (LWP 5398)): #0 0x00007f8edceaa7dd in nanosleep () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x000055b75b817457 in os_thread_sleep (tm=1000000) at /data/src/10.2/storage/innobase/os/os0thread.cc:230 t = {tv_sec = 1, tv_nsec = 0} #2 0x000055b75b900da2 in srv_master_sleep () at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2411 No locals. #3 0x000055b75b900ec2 in srv_master_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2452 _db_stack_frame_ = {func = 0x55b75bf186e5 "?func", file = 0x55b75bf186eb "?file", level = 2147483649, line = -1, prev = 0x0} slot = 0x55b75c594810 old_activity_count = 552 __PRETTY_FUNCTION__ = "void* srv_master_thread(void*)" #4 0x00007f8edcea1494 in start_thread (arg=0x7f8ec2ffd700) at pthread_create.c:333 __res = pd = 0x7f8ec2ffd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251133630208, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833525211229677674, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 21 (Thread 0x7f8ec27fc700 (LWP 5399)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055b75b8169e1 in os_event::timed_wait (this=0x55b75f54d850, abstime=0x7f8ec27fbea0) at /data/src/10.2/storage/innobase/os/os0event.cc:286 ret = 0 #2 0x000055b75b816ceb in os_event::wait_time_low (this=0x55b75f54d850, time_in_usec=10000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1530009103, tv_nsec = 321799000} #3 0x000055b75b816ecc in os_event_wait_time_low (event=0x55b75f54d850, time_in_usec=10000000, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055b75ba3ee0e in dict_stats_thread () at /data/src/10.2/storage/innobase/dict/dict0stats_bg.cc:451 No locals. #5 0x00007f8edcea1494 in start_thread (arg=0x7f8ec27fc700) at pthread_create.c:333 __res = pd = 0x7f8ec27fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251125237504, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833524115476146282, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 20 (Thread 0x7f8ec17fa700 (LWP 5401)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055b75b81713c in os_event::wait (this=0x55b75eef4770) at /data/src/10.2/storage/innobase/os/os0event.cc:166 ret = 0 #2 0x000055b75b816b4b in os_event::wait_low (this=0x55b75eef4770, reset_sig_count=273) at /data/src/10.2/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055b75b816ef1 in os_event_wait_low (event=0x55b75eef4770, reset_sig_count=273) at /data/src/10.2/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055b75b8fd773 in srv_resume_thread (slot=0x55b75c594848 , sig_count=273, wait=true, timeout_usec=0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:930 timeout = false __PRETTY_FUNCTION__ = "bool srv_resume_thread(srv_slot_t*, int64_t, bool, ulint)" #5 0x000055b75b901842 in srv_purge_coordinator_suspend (slot=0x55b75c594848 , rseg_history_len=34) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2750 wait = true timeout = true __PRETTY_FUNCTION__ = "void srv_purge_coordinator_suspend(srv_slot_t*, ulint)" stop = true SRV_PURGE_MAX_TIMEOUT = 10000 sig_count = 273 #6 0x000055b75b901bdd in srv_purge_coordinator_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2837 slot = 0x55b75c594848 __PRETTY_FUNCTION__ = "void* srv_purge_coordinator_thread(void*)" rseg_history_len = 34 thd = 0x7f8eb4001d50 n_total_purged = 0 #7 0x00007f8edcea1494 in start_thread (arg=0x7f8ec17fa700) at pthread_create.c:333 __res = pd = 0x7f8ec17fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251108452096, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833521915379148906, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 19 (Thread 0x7f8eccdf4700 (LWP 5395)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055b75b8169e1 in os_event::timed_wait (this=0x55b75f51a5a0, abstime=0x7f8eccdf3e80) at /data/src/10.2/storage/innobase/os/os0event.cc:286 ret = 0 #2 0x000055b75b816ceb in os_event::wait_time_low (this=0x55b75f51a5a0, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1530009097, tv_nsec = 150579000} #3 0x000055b75b816ecc in os_event_wait_time_low (event=0x55b75f51a5a0, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055b75b7e59b5 in lock_wait_timeout_thread () at /data/src/10.2/storage/innobase/lock/lock0wait.cc:547 slot = 0x55b75f4fd4c8 sig_count = 1 event = 0x55b75f51a5a0 __PRETTY_FUNCTION__ = "void* lock_wait_timeout_thread(void*)" #5 0x00007f8edcea1494 in start_thread (arg=0x7f8eccdf4700) at pthread_create.c:333 __res = pd = 0x7f8eccdf4700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251299268352, 7805934068076812182, 0, 140725939370687, 140251299268352, 94246064242320, -7833547475803269226, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 18 (Thread 0x7f8ec3fff700 (LWP 5396)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055b75b8169e1 in os_event::timed_wait (this=0x55b75eef4970, abstime=0x7f8ec3ffece0) at /data/src/10.2/storage/innobase/os/os0event.cc:286 ret = 0 #2 0x000055b75b816ceb in os_event::wait_time_low (this=0x55b75eef4970, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1530009097, tv_nsec = 150724000} #3 0x000055b75b816ecc in os_event_wait_time_low (event=0x55b75eef4970, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055b75b8ffb09 in srv_error_monitor_thread () at /data/src/10.2/storage/innobase/srv/srv0srv.cc:1922 old_lsn = 2408118 sig_count = 1 waiter = 140251150415616 old_waiter = 140251150415616 sema = 0x0 old_sema = 0x0 __PRETTY_FUNCTION__ = "void* srv_error_monitor_thread(void*)" fatal_cnt = 0 new_lsn = 2408118 #5 0x00007f8edcea1494 in start_thread (arg=0x7f8ec3fff700) at pthread_create.c:333 __res = pd = 0x7f8ec3fff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251150415616, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833527411326675050, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 17 (Thread 0x7f8ed70a6700 (LWP 5385)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055b75bba6a95 in safe_cond_timedwait (cond=0x55b75cfec200 , mp=0x55b75cfec140 , abstime=0x7f8ed70a5eb0, file=0x55b75bf160b0 "/data/src/10.2/include/mysql/psi/mysql_thread.h", line=1175) at /data/src/10.2/mysys/thr_mutex.c:545 error = 21943 save_state = {global = {__data = {__lock = 1, __count = 0, __owner = 5385, __nusers = 1, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\t\025\000\000\001\000\000\000\002", '\000' , __align = 1}, mutex = {__data = {__lock = 1, __count = 0, __owner = 5385, __nusers = 1, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\t\025\000\000\001\000\000\000\003", '\000' , __align = 1}, file = 0x55b75bf160e0 "/data/src/10.2/mysys/thr_timer.c", name = 0x55b75bf16111 "LOCK_timer", line = 273, count = 0, create_flags = 0, active_flags = 0, id = 14, thread = 140251469866752, locked_mutex = 0x7f8ed0001d50, used_mutex = 0x7f8ed0001db8, prev = 0x0, next = 0x0} #2 0x000055b75bba7a07 in inline_mysql_cond_timedwait (that=0x55b75cfec200 , mutex=0x55b75cfec140 , abstime=0x7f8ed70a5eb0, src_file=0x55b75bf160e0 "/data/src/10.2/mysys/thr_timer.c", src_line=292) at /data/src/10.2/include/mysql/psi/mysql_thread.h:1175 locker = 0x7f8ed70a5e20 state = {m_flags = 7, m_operation = PSI_COND_WAIT, m_cond = 0x55b75ecb0540, m_mutex = 0x7f8edd21d140, m_thread = 0x7f8ed968c940, m_timer_start = 13631394733043160, m_timer = 0x55b75bbbcf68 , m_wait = 0x7f8ed968ca90} result = 32654 #3 0x000055b75bba850d in timer_handler (arg=0x0) at /data/src/10.2/mysys/thr_timer.c:292 error = 21943 top_time = 0x55b75cfec280 now = {tv_sec = 1530009093, tv_nsec = 14471000} abstime = {tv_sec = 2147483647, tv_nsec = 0} #4 0x000055b75b73d0c0 in pfs_spawn_thread (arg=0x55b75edc18b0) at /data/src/10.2/storage/perfschema/pfs.cc:1862 typed_arg = 0x55b75edc18b0 user_arg = 0x0 pfs = 0x7f8ed968c940 user_start_routine = 0x55b75bba83cb klass = 0x55b75ec96f40 #5 0x00007f8edcea1494 in start_thread (arg=0x7f8ed70a6700) at pthread_create.c:333 __res = pd = 0x7f8ed70a6700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251469866752, 7805934068076812182, 0, 140725939404527, 0, 140251572842560, -7833569849361655914, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 16 (Thread 0x7f8ece7fc700 (LWP 5391)): #0 0x00007f8edcc986ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 No symbol table info available. #1 0x000055b75b809e0a in LinuxAIOHandler::collect (this=0x7f8ece7fbc40) at /data/src/10.2/storage/innobase/os/os0file.cc:1930 events = 0x55b75ef6c2a0 timeout = {tv_sec = 0, tv_nsec = 500000000} ret = 1535210064 __PRETTY_FUNCTION__ = "void LinuxAIOHandler::collect()" io_ctx = 0x7f8edd0ea000 start_pos = 0 end_pos = 256 #2 0x000055b75b80a318 in LinuxAIOHandler::poll (this=0x7f8ece7fbc40, m1=0x7f8ece7fbce8, m2=0x7f8ece7fbcf0, request=0x7f8ece7fbd20) at /data/src/10.2/storage/innobase/os/os0file.cc:2075 n_pending = 0 err = DB_SUCCESS slot = 0x0 __PRETTY_FUNCTION__ = "dberr_t LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*)" #3 0x000055b75b80a478 in os_aio_linux_handler (global_segment=4, m1=0x7f8ece7fbce8, m2=0x7f8ece7fbcf0, request=0x7f8ece7fbd20) at /data/src/10.2/storage/innobase/os/os0file.cc:2129 No locals. #4 0x000055b75b80ef23 in os_aio_handler (segment=4, m1=0x7f8ece7fbce8, m2=0x7f8ece7fbcf0, request=0x7f8ece7fbd20) at /data/src/10.2/storage/innobase/os/os0file.cc:5707 err = 32654 #5 0x000055b75ba56bfd in fil_aio_wait (segment=4) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5244 node = 0x55b75f54b5a0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7f8ed48e0260 __PRETTY_FUNCTION__ = "void fil_aio_wait(ulint)" err = DB_SUCCESS space_id = 0 dblwr = true purpose = FIL_TYPE_TABLESPACE #6 0x000055b75b90446d in io_handler_thread (arg=0x55b75cfd3260 ) at /data/src/10.2/storage/innobase/srv/srv0start.cc:337 segment = 4 start = 2 __PRETTY_FUNCTION__ = "void* io_handler_thread(void*)" #7 0x00007f8edcea1494 in start_thread (arg=0x7f8ece7fc700) at pthread_create.c:333 __res = pd = 0x7f8ece7fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251326564096, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833550503755212906, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 15 (Thread 0x7f8ecd7fa700 (LWP 5393)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055b75b8169e1 in os_event::timed_wait (this=0x55b75eef4af0, abstime=0x7f8ecd7f9c30) at /data/src/10.2/storage/innobase/os/os0event.cc:286 ret = 0 #2 0x000055b75b816ceb in os_event::wait_time_low (this=0x55b75eef4af0, time_in_usec=954000, reset_sig_count=4) at /data/src/10.2/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1530009097, tv_nsec = 362832000} #3 0x000055b75b816ecc in os_event_wait_time_low (event=0x55b75eef4af0, time_in_usec=954000, reset_sig_count=4) at /data/src/10.2/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055b75b9e43b3 in pc_sleep_if_needed (next_loop_time=1530009097362, sig_count=4, cur_time=1530009096408) at /data/src/10.2/storage/innobase/buf/buf0flu.cc:2706 sleep_us = 954000 #5 0x000055b75b9e5221 in buf_flush_page_cleaner_coordinator () at /data/src/10.2/storage/innobase/buf/buf0flu.cc:3172 curr_time = 1530009096408 __PRETTY_FUNCTION__ = "void* buf_flush_page_cleaner_coordinator(void*)" n_flushed_last = 200 warn_count = 0 sig_count = 4 next_loop_time = 1530009097362 n_flushed = 0 ret_sleep = 0 warn_interval = 1 last_pages = 0 n_evicted = 0 last_activity = 552 success = false #6 0x00007f8edcea1494 in start_thread (arg=0x7f8ecd7fa700) at pthread_create.c:333 __res = pd = 0x7f8ecd7fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251309778688, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833548303658215530, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 14 (Thread 0x7f8ecffff700 (LWP 5388)): #0 0x00007f8edcc986ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 No symbol table info available. #1 0x000055b75b809e0a in LinuxAIOHandler::collect (this=0x7f8ecfffec40) at /data/src/10.2/storage/innobase/os/os0file.cc:1930 events = 0x55b75ef4dfd0 timeout = {tv_sec = 0, tv_nsec = 500000000} ret = 1535210064 __PRETTY_FUNCTION__ = "void LinuxAIOHandler::collect()" io_ctx = 0x7f8edd2c2000 start_pos = 0 end_pos = 256 #2 0x000055b75b80a318 in LinuxAIOHandler::poll (this=0x7f8ecfffec40, m1=0x7f8ecfffece8, m2=0x7f8ecfffecf0, request=0x7f8ecfffed20) at /data/src/10.2/storage/innobase/os/os0file.cc:2075 n_pending = 0 err = DB_SUCCESS slot = 0x0 __PRETTY_FUNCTION__ = "dberr_t LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*)" #3 0x000055b75b80a478 in os_aio_linux_handler (global_segment=1, m1=0x7f8ecfffece8, m2=0x7f8ecfffecf0, request=0x7f8ecfffed20) at /data/src/10.2/storage/innobase/os/os0file.cc:2129 No locals. #4 0x000055b75b80ef23 in os_aio_handler (segment=1, m1=0x7f8ecfffece8, m2=0x7f8ecfffecf0, request=0x7f8ecfffed20) at /data/src/10.2/storage/innobase/os/os0file.cc:5707 err = 32654 #5 0x000055b75ba56bfd in fil_aio_wait (segment=1) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5244 node = 0x55b75f54bc00 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x55b75f0da161 __PRETTY_FUNCTION__ = "void fil_aio_wait(ulint)" err = DB_SUCCESS space_id = 4294967280 dblwr = true purpose = FIL_TYPE_LOG #6 0x000055b75b90446d in io_handler_thread (arg=0x55b75cfd3248 ) at /data/src/10.2/storage/innobase/srv/srv0start.cc:337 segment = 1 start = 2 __PRETTY_FUNCTION__ = "void* io_handler_thread(void*)" #7 0x00007f8edcea1494 in start_thread (arg=0x7f8ecffff700) at pthread_create.c:333 __res = pd = 0x7f8ecffff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251351742208, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833553799605741674, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 13 (Thread 0x7f8eceffd700 (LWP 5390)): #0 0x00007f8edcc986ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 No symbol table info available. #1 0x000055b75b809e0a in LinuxAIOHandler::collect (this=0x7f8eceffcc40) at /data/src/10.2/storage/innobase/os/os0file.cc:1930 events = 0x55b75ef2da80 timeout = {tv_sec = 0, tv_nsec = 500000000} ret = 0 __PRETTY_FUNCTION__ = "void LinuxAIOHandler::collect()" io_ctx = 0x7f8edd2cc000 start_pos = 256 end_pos = 512 #2 0x000055b75b80a318 in LinuxAIOHandler::poll (this=0x7f8eceffcc40, m1=0x7f8eceffcce8, m2=0x7f8eceffccf0, request=0x7f8eceffcd20) at /data/src/10.2/storage/innobase/os/os0file.cc:2075 n_pending = 0 err = DB_SUCCESS slot = 0x0 __PRETTY_FUNCTION__ = "dberr_t LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*)" #3 0x000055b75b80a478 in os_aio_linux_handler (global_segment=3, m1=0x7f8eceffcce8, m2=0x7f8eceffccf0, request=0x7f8eceffcd20) at /data/src/10.2/storage/innobase/os/os0file.cc:2129 No locals. #4 0x000055b75b80ef23 in os_aio_handler (segment=3, m1=0x7f8eceffcce8, m2=0x7f8eceffccf0, request=0x7f8eceffcd20) at /data/src/10.2/storage/innobase/os/os0file.cc:5707 err = 32654 #5 0x000055b75ba56bfd in fil_aio_wait (segment=3) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5244 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 __PRETTY_FUNCTION__ = "void fil_aio_wait(ulint)" err = 0 space_id = 0 dblwr = false purpose = FIL_TYPE_TEMPORARY #6 0x000055b75b90446d in io_handler_thread (arg=0x55b75cfd3258 ) at /data/src/10.2/storage/innobase/srv/srv0start.cc:337 segment = 3 start = 2 __PRETTY_FUNCTION__ = "void* io_handler_thread(void*)" #7 0x00007f8edcea1494 in start_thread (arg=0x7f8eceffd700) at pthread_create.c:333 __res = pd = 0x7f8eceffd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251334956800, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833551599508744298, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 12 (Thread 0x7f8ed48d2700 (LWP 5387)): #0 0x00007f8edcc986ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 No symbol table info available. #1 0x000055b75b809e0a in LinuxAIOHandler::collect (this=0x7f8ed48d1c40) at /data/src/10.2/storage/innobase/os/os0file.cc:1930 events = 0x55b75ef3dd00 timeout = {tv_sec = 0, tv_nsec = 500000000} ret = 0 __PRETTY_FUNCTION__ = "void LinuxAIOHandler::collect()" io_ctx = 0x7f8edd2c7000 start_pos = 0 end_pos = 256 #2 0x000055b75b80a318 in LinuxAIOHandler::poll (this=0x7f8ed48d1c40, m1=0x7f8ed48d1ce8, m2=0x7f8ed48d1cf0, request=0x7f8ed48d1d20) at /data/src/10.2/storage/innobase/os/os0file.cc:2075 n_pending = 0 err = DB_SUCCESS slot = 0x0 __PRETTY_FUNCTION__ = "dberr_t LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*)" #3 0x000055b75b80a478 in os_aio_linux_handler (global_segment=0, m1=0x7f8ed48d1ce8, m2=0x7f8ed48d1cf0, request=0x7f8ed48d1d20) at /data/src/10.2/storage/innobase/os/os0file.cc:2129 No locals. #4 0x000055b75b80ef23 in os_aio_handler (segment=0, m1=0x7f8ed48d1ce8, m2=0x7f8ed48d1cf0, request=0x7f8ed48d1d20) at /data/src/10.2/storage/innobase/os/os0file.cc:5707 err = 32654 #5 0x000055b75ba56bfd in fil_aio_wait (segment=0) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5244 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 __PRETTY_FUNCTION__ = "void fil_aio_wait(ulint)" err = 0 space_id = 0 dblwr = false purpose = FIL_TYPE_TEMPORARY #6 0x000055b75b90446d in io_handler_thread (arg=0x55b75cfd3240 ) at /data/src/10.2/storage/innobase/srv/srv0start.cc:337 segment = 0 start = 2 __PRETTY_FUNCTION__ = "void* io_handler_thread(void*)" #7 0x00007f8edcea1494 in start_thread (arg=0x7f8ed48d2700) at pthread_create.c:333 __res = pd = 0x7f8ed48d2700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251428103936, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833564362540935274, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 11 (Thread 0x7f8eb27fc700 (LWP 5406)): #0 0x00007f8edceaa7dd in nanosleep () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x000055b75b817457 in os_thread_sleep (tm=1000000) at /data/src/10.2/storage/innobase/os/os0thread.cc:230 t = {tv_sec = 1, tv_nsec = 0} #2 0x000055b75b9b708d in btr_defragment_thread () at /data/src/10.2/storage/innobase/btr/btr0defragment.cc:709 item = 0x0 now = 0 elapsed = 0 pcur = 0x0 cursor = 0x0 mtr = {m_impl = {m_memo = {m_heap = 0x0, m_list = {count = 1, start = 0x7f8eb27fba18, end = 0x7f8eb27fba18, node = &dyn_buf_t<512ul>::block_t::m_node, init = 51966}, m_size = 0, m_first_block = {m_buf_end = 0, m_magic_n = 375767, m_data = '\000' , m_node = {prev = 0x0, next = 0x0}, m_used = 0}}, m_log = {m_heap = 0x0, m_list = {count = 1, start = 0x7f8eb27fbc70, end = 0x7f8eb27fbc70, node = &dyn_buf_t<512ul>::block_t::m_node, init = 51966}, m_size = 0, m_first_block = {m_buf_end = 0, m_magic_n = 375767, m_data = '\000' , m_node = {prev = 0x0, next = 0x0}, m_used = 0}}, m_made_dirty = false, m_inside_ibuf = false, m_modifications = false, m_n_log_recs = 0, m_log_mode = 0, m_user_space_id = 0, m_user_space = 0x0, m_undo_space = 0x0, m_sys_space = 0x0, m_state = MTR_STATE_INIT, m_flush_observer = 0x0, m_magic_n = 0, m_mtr = 0x0}, m_commit_lsn = 0, m_sync = false} last_block = 0x0 __PRETTY_FUNCTION__ = "void* btr_defragment_thread(void*)" index = 0x0 first_block = 0x0 #3 0x00007f8edcea1494 in start_thread (arg=0x7f8eb27fc700) at pthread_create.c:333 __res = pd = 0x7f8eb27fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140250856802048, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833629668592412778, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 10 (Thread 0x7f8ed5d3c700 (LWP 5386)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055b75bba6a95 in safe_cond_timedwait (cond=0x55b75cf87c40 , mp=0x55b75cf87b80 , abstime=0x7f8ed5d3be00, file=0x55b75bd7c390 "/data/src/10.2/include/mysql/psi/mysql_thread.h", line=1175) at /data/src/10.2/mysys/thr_mutex.c:545 error = 21943 save_state = {global = {__data = {__lock = 1, __count = 0, __owner = 5386, __nusers = 1, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\n\025\000\000\001\000\000\000\002", '\000' , __align = 1}, mutex = {__data = {__lock = 1, __count = 0, __owner = 5386, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\n\025\000\000\001", '\000' , __align = 1}, file = 0x55b75bd7c3c0 "/data/src/10.2/storage/maria/ma_servicethread.c", name = 0x55b75bd7c41f "control->LOCK_control", line = 99, count = 0, create_flags = 0, active_flags = 0, id = 35, thread = 140251449509632, locked_mutex = 0x7f8ec8000b00, used_mutex = 0x7f8ec8000b68, prev = 0x0, next = 0x0} #2 0x000055b75b68a242 in inline_mysql_cond_timedwait (that=0x55b75cf87c40 , mutex=0x55b75cf87b80 , abstime=0x7f8ed5d3be00, src_file=0x55b75bd7c3c0 "/data/src/10.2/storage/maria/ma_servicethread.c", src_line=116) at /data/src/10.2/include/mysql/psi/mysql_thread.h:1175 locker = 0x7f8ed5d3bd90 state = {m_flags = 7, m_operation = (unknown: 32654), m_cond = 0x55b75ecb13c0, m_mutex = 0x7f8edd21e7c0, m_thread = 0x7f8ed968d5c0, m_timer_start = 13631394765827686, m_timer = 0x55b75bbbcf68 , m_wait = 0x7f8ed968d710} result = 32654 #3 0x000055b75b68a743 in my_service_thread_sleep (control=0x55b75c582880 , sleep_time=29000000000) at /data/src/10.2/storage/maria/ma_servicethread.c:115 abstime = {tv_sec = 1530009122, tv_nsec = 23578000} res = 0 '\000' _db_stack_frame_ = {func = 0x55b75bf186e5 "?func", file = 0x55b75bf186eb "?file", level = 2147483649, line = -1, prev = 0x0} #4 0x000055b75b67f374 in ma_checkpoint_background (arg=0x1e) at /data/src/10.2/storage/maria/ma_checkpoint.c:709 interval = 30 sleeps = 1 sleep_time = 29 log_horizon_at_last_checkpoint = 4294975495 pagecache_flushes_at_last_checkpoint = 0 pages_bunch_size = 0 filter_param = {up_to_lsn = 0, max_pages = 0} dfile = 0x0 kfile = 0x0 __PRETTY_FUNCTION__ = "ma_checkpoint_background" #5 0x000055b75b73d0c0 in pfs_spawn_thread (arg=0x55b75ee99040) at /data/src/10.2/storage/perfschema/pfs.cc:1862 typed_arg = 0x55b75ee99040 user_arg = 0x1e pfs = 0x7f8ed968d5c0 user_start_routine = 0x55b75b67f01e klass = 0x55b75ec97240 #6 0x00007f8edcea1494 in start_thread (arg=0x7f8ed5d3c700) at pthread_create.c:333 __res = pd = 0x7f8ed5d3c700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251449509632, 7805934068076812182, 0, 140725939402767, 0, 140251572842560, -7833567305667274858, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 9 (Thread 0x7f8ec1ffb700 (LWP 5400)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055b75b8169e1 in os_event::timed_wait (this=0x55b75f2fcbe0, abstime=0x7f8ec1ffaca0) at /data/src/10.2/storage/innobase/os/os0event.cc:286 ret = 0 #2 0x000055b75b816ceb in os_event::wait_time_low (this=0x55b75f2fcbe0, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1530009098, tv_nsec = 321705000} #3 0x000055b75b816ecc in os_event_wait_time_low (event=0x55b75f2fcbe0, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055b75b968e7d in ib_wqueue_timedwait (wq=0x55b75f2fcad0, wait_in_usecs=5000000) at /data/src/10.2/storage/innobase/ut/ut0wqueue.cc:163 error = 94246064343760 sig_count = 1 node = 0x0 #5 0x000055b75ba9b3d1 in fts_optimize_thread (arg=0x55b75f2fcad0) at /data/src/10.2/storage/innobase/fts/fts0opt.cc:3035 msg = 0x0 current = 0 done = 0 n_tables = 0 n_optimize = 0 wq = 0x55b75f2fcad0 __PRETTY_FUNCTION__ = "void* fts_optimize_thread(void*)" #6 0x00007f8edcea1494 in start_thread (arg=0x7f8ec1ffb700) at pthread_create.c:333 __res = pd = 0x7f8ec1ffb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251116844800, 7805934068076812182, 0, 140725939370575, 0, 140251572842560, -7833523015427647594, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 8 (Thread 0x7f8edd2bab80 (LWP 5384)): #0 0x00007f8edb27e4ed in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x000055b75b0f45ab in handle_connections_sockets () at /data/src/10.2/sql/mysqld.cc:6604 sock = {fd = 22, m_psi = 0x7f8ed9728180} retval = 1 fds = {{fd = 21, events = 1, revents = 0}, {fd = 22, events = 1, revents = 0}, {fd = 0, events = 0, revents = 0}} connect = 0x55b75f3df230 extra_ip_flags = 0 flags = 2 is_unix_sock = true pfs_fds = {{fd = 21, m_psi = 0x7f8ed9728040}, {fd = 22, m_psi = 0x7f8ed9728180}, {fd = -647444352, m_psi = 0x7f8ed968c880}} new_sock = {fd = 73, m_psi = 0x7f8ed972dcc0} error_count = 0 cAddr = {ss_family = 1, __ss_padding = "\f\000\000\000\000\000\240M,\331\000\000\000\000\200\005\241O\375\177\000\000\301\036t[\267U\000\000*\200\303[\267U\000\000\261\027\000\000\000\000\000\000*\200\303[U\000\000\000ޭ\362\002*\257;\025\300\274hَ\177\000\000\200\310hَ\177\000\000X\275hَ\177\000\000\070\250\347؎\177\000\000\000\"\312^\267U\000\000\000C,َ\177\000\000\034#\f\000\000\000\000", __ss_align = 0} ip_flags = 2 socket_flags = 2 socket_count = 2 _db_stack_frame_ = {func = 0x55b75bf186e5 "?func", file = 0x55b75bf186eb "?file", level = 2147483649, line = -1, prev = 0x0} #2 0x000055b75b0f389a in mysqld_main (argc=144, argv=0x55b75ec7c370) at /data/src/10.2/sql/mysqld.cc:6070 ho_error = 0 new_thread_stack_size = 299008 #3 0x000055b75b0e7ee0 in main (argc=22, argv=0x7ffd4fa10b08) at /data/src/10.2/sql/main.cc:25 No locals. Thread 7 (Thread 0x7f8eb37fe700 (LWP 5404)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055b75b81713c in os_event::wait (this=0x55b75eef4870) at /data/src/10.2/storage/innobase/os/os0event.cc:166 ret = 0 #2 0x000055b75b816b4b in os_event::wait_low (this=0x55b75eef4870, reset_sig_count=608) at /data/src/10.2/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055b75b816ef1 in os_event_wait_low (event=0x55b75eef4870, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055b75b8fd773 in srv_resume_thread (slot=0x55b75c5948b8 , sig_count=0, wait=true, timeout_usec=0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:930 timeout = false __PRETTY_FUNCTION__ = "bool srv_resume_thread(srv_slot_t*, int64_t, bool, ulint)" #5 0x000055b75b901387 in srv_worker_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2598 slot = 0x55b75c5948b8 __PRETTY_FUNCTION__ = "void* srv_worker_thread(void*)" thd = 0x7f8e9c000b00 #6 0x00007f8edcea1494 in start_thread (arg=0x7f8eb37fe700) at pthread_create.c:333 __res = pd = 0x7f8eb37fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140250873587456, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833631864394442858, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 6 (Thread 0x7f8ecc5f3700 (LWP 5413)): #0 0x00007f8edb27e4ed in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x000055b75bc06f2f in vio_io_wait (vio=0x55b75f3e97a0, event=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.2/vio/viosocket.c:945 ret = 32765 revents = 8251 pfd = {fd = 44, events = 3, revents = 0} sd = 44 locker = 0x0 state = {m_flags = 3428788080, m_socket = 0x55b75c058ee0, m_thread = 0x7f8ecc5f2790, m_number_of_bytes = 0, m_timer_start = 18446744073709551615, m_timer = 0x55b75bb9f0f3 , m_operation = 2214595120, m_src_file = 0x7f8e840008c0 "\002", m_src_line = -866179152, m_wait = 0x55b75bbc364b } _db_stack_frame_ = {func = 0x55b75c058f3a "vio_read", file = 0x55b75c058ee0 "/data/src/10.2/vio/viosocket.c", level = 2147483651, line = -1, prev = 0x7f8ecc5f2830} __PRETTY_FUNCTION__ = "vio_io_wait" #2 0x000055b75bc05744 in vio_socket_io_wait (vio=0x55b75f3e97a0, event=VIO_IO_EVENT_READ) at /data/src/10.2/vio/viosocket.c:108 timeout = 28800000 ret = 21943 __PRETTY_FUNCTION__ = "vio_socket_io_wait" #3 0x000055b75bc058fc in vio_read (vio=0x55b75f3e97a0, buf=0x7f8e84075820 "0", size=4) at /data/src/10.2/vio/viosocket.c:184 error = 11 ret = -1 flags = 64 _db_stack_frame_ = {func = 0x55b75bc612ce "do_command", file = 0x55b75bc61160 "/data/src/10.2/sql/sql_parse.cc", level = 2147483650, line = -1, prev = 0x7f8ecc5f2a00} __PRETTY_FUNCTION__ = "vio_read" #4 0x000055b75b0ff46a in my_real_read (net=0x7f8e84000de8, complen=0x7f8ecc5f2940, header=1 '\001') at /data/src/10.2/sql/net_serv.cc:892 pos = 0x7f8e84075820 "0" remain = 4 __PRETTY_FUNCTION__ = "ulong my_real_read(NET*, size_t*, my_bool)" retry_count = 0 expect_error_packet = 0 '\000' alarmed = 0 '\000' net_blocking = 0 '\000' count = 4 server_extension = 0x7f8e84001090 length = 140250076678704 i = 0 len = 18446744073709551615 #5 0x000055b75b0ffc6f in my_net_read_packet_reallen (net=0x7f8e84000de8, read_from_server=1 '\001', reallen=0x7f8ecc5f29a8) at /data/src/10.2/sql/net_serv.cc:1162 len = 94245996207380 complen = 0 #6 0x000055b75b0ffc23 in my_net_read_packet (net=0x7f8e84000de8, read_from_server=1 '\001') at /data/src/10.2/sql/net_serv.cc:1146 reallen = 0 #7 0x000055b75b1c9bde in do_command (thd=0x7f8e84000b00) at /data/src/10.2/sql/sql_parse.cc:1251 return_value = false packet = 0x0 packet_length = 0 net = 0x7f8e84000de8 command = COM_QUERY __PRETTY_FUNCTION__ = "bool do_command(THD*)" _db_stack_frame_ = {func = 0x55b75bf186e5 "?func", file = 0x55b75bf186eb "?file", level = 2147483649, line = -1, prev = 0x0} #8 0x000055b75b31b2c6 in do_handle_one_connection (connect=0x55b75f3df230) at /data/src/10.2/sql/sql_connect.cc:1335 create_user = true thr_create_utime = 3786509656336 thd = 0x7f8e84000b00 #9 0x000055b75b31b053 in handle_one_connection (arg=0x55b75f3df230) at /data/src/10.2/sql/sql_connect.cc:1241 connect = 0x55b75f3df230 #10 0x000055b75b73d0c0 in pfs_spawn_thread (arg=0x55b75f3e97a0) at /data/src/10.2/storage/perfschema/pfs.cc:1862 typed_arg = 0x55b75f3e97a0 user_arg = 0x55b75f3df230 pfs = 0x7f8ed969aa40 user_start_routine = 0x55b75b31b023 klass = 0x55b75ec96c40 #11 0x00007f8edcea1494 in start_thread (arg=0x7f8ecc5f3700) at pthread_create.c:333 __res = pd = 0x7f8ecc5f3700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251290875648, 7805934068076812182, 0, 140725939404863, 0, 140251572842560, -7833546375754770538, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #12 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 5 (Thread 0x7f8ec37fe700 (LWP 5397)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055b75b8169e1 in os_event::timed_wait (this=0x55b75eef49f0, abstime=0x7f8ec37fde60) at /data/src/10.2/storage/innobase/os/os0event.cc:286 ret = 0 #2 0x000055b75b816ceb in os_event::wait_time_low (this=0x55b75eef49f0, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:413 timed_out = false abstime = {tv_sec = 1530009098, tv_nsec = 150416000} #3 0x000055b75b816ecc in os_event_wait_time_low (event=0x55b75eef49f0, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:518 No locals. #4 0x000055b75b8ff5fe in srv_monitor_thread () at /data/src/10.2/storage/innobase/srv/srv0srv.cc:1758 sig_count = 1 time_elapsed = 0 last_monitor_time = 1530009093 __PRETTY_FUNCTION__ = "void* srv_monitor_thread(void*)" current_time = 0 mutex_skipped = 0 last_srv_print_monitor = 0 #5 0x00007f8edcea1494 in start_thread (arg=0x7f8ec37fe700) at pthread_create.c:333 __res = pd = 0x7f8ec37fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251142022912, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833526311278176362, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 4 (Thread 0x7f8ecdffb700 (LWP 5392)): #0 0x00007f8edcc986ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 No symbol table info available. #1 0x000055b75b809e0a in LinuxAIOHandler::collect (this=0x7f8ecdffac40) at /data/src/10.2/storage/innobase/os/os0file.cc:1930 events = 0x55b75ef6e2a0 timeout = {tv_sec = 0, tv_nsec = 500000000} ret = 1535210064 __PRETTY_FUNCTION__ = "void LinuxAIOHandler::collect()" io_ctx = 0x7f8edd0e5000 start_pos = 256 end_pos = 512 #2 0x000055b75b80a318 in LinuxAIOHandler::poll (this=0x7f8ecdffac40, m1=0x7f8ecdfface8, m2=0x7f8ecdffacf0, request=0x7f8ecdffad20) at /data/src/10.2/storage/innobase/os/os0file.cc:2075 n_pending = 0 err = DB_SUCCESS slot = 0x0 __PRETTY_FUNCTION__ = "dberr_t LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*)" #3 0x000055b75b80a478 in os_aio_linux_handler (global_segment=5, m1=0x7f8ecdfface8, m2=0x7f8ecdffacf0, request=0x7f8ecdffad20) at /data/src/10.2/storage/innobase/os/os0file.cc:2129 No locals. #4 0x000055b75b80ef23 in os_aio_handler (segment=5, m1=0x7f8ecdfface8, m2=0x7f8ecdffacf0, request=0x7f8ecdffad20) at /data/src/10.2/storage/innobase/os/os0file.cc:5707 err = 32654 #5 0x000055b75ba56bfd in fil_aio_wait (segment=5) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5244 node = 0x55b75f54b5a0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7f8ed4919200 __PRETTY_FUNCTION__ = "void fil_aio_wait(ulint)" err = DB_SUCCESS space_id = 0 dblwr = true purpose = FIL_TYPE_TABLESPACE #6 0x000055b75b90446d in io_handler_thread (arg=0x55b75cfd3268 ) at /data/src/10.2/storage/innobase/srv/srv0start.cc:337 segment = 5 start = 2 __PRETTY_FUNCTION__ = "void* io_handler_thread(void*)" #7 0x00007f8edcea1494 in start_thread (arg=0x7f8ecdffb700) at pthread_create.c:333 __res = pd = 0x7f8ecdffb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251318171392, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833549403706714218, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 3 (Thread 0x7f8eb3fff700 (LWP 5403)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055b75b81713c in os_event::wait (this=0x55b75eef47f0) at /data/src/10.2/storage/innobase/os/os0event.cc:166 ret = 0 #2 0x000055b75b816b4b in os_event::wait_low (this=0x55b75eef47f0, reset_sig_count=696) at /data/src/10.2/storage/innobase/os/os0event.cc:336 No locals. #3 0x000055b75b816ef1 in os_event_wait_low (event=0x55b75eef47f0, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:535 No locals. #4 0x000055b75b8fd773 in srv_resume_thread (slot=0x55b75c594880 , sig_count=0, wait=true, timeout_usec=0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:930 timeout = false __PRETTY_FUNCTION__ = "bool srv_resume_thread(srv_slot_t*, int64_t, bool, ulint)" #5 0x000055b75b901387 in srv_worker_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2598 slot = 0x55b75c594880 __PRETTY_FUNCTION__ = "void* srv_worker_thread(void*)" thd = 0x7f8ea8000b00 #6 0x00007f8edcea1494 in start_thread (arg=0x7f8eb3fff700) at pthread_create.c:333 __res = pd = 0x7f8eb3fff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140250881980160, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833632964442941546, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 2 (Thread 0x7f8ecf7fe700 (LWP 5389)): #0 0x00007f8edcc986ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 No symbol table info available. #1 0x000055b75b809e0a in LinuxAIOHandler::collect (this=0x7f8ecf7fdc40) at /data/src/10.2/storage/innobase/os/os0file.cc:1930 events = 0x55b75ef2ba80 timeout = {tv_sec = 0, tv_nsec = 500000000} ret = 0 __PRETTY_FUNCTION__ = "void LinuxAIOHandler::collect()" io_ctx = 0x7f8edd2d1000 start_pos = 0 end_pos = 256 #2 0x000055b75b80a318 in LinuxAIOHandler::poll (this=0x7f8ecf7fdc40, m1=0x7f8ecf7fdce8, m2=0x7f8ecf7fdcf0, request=0x7f8ecf7fdd20) at /data/src/10.2/storage/innobase/os/os0file.cc:2075 n_pending = 0 err = DB_SUCCESS slot = 0x0 __PRETTY_FUNCTION__ = "dberr_t LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*)" #3 0x000055b75b80a478 in os_aio_linux_handler (global_segment=2, m1=0x7f8ecf7fdce8, m2=0x7f8ecf7fdcf0, request=0x7f8ecf7fdd20) at /data/src/10.2/storage/innobase/os/os0file.cc:2129 No locals. #4 0x000055b75b80ef23 in os_aio_handler (segment=2, m1=0x7f8ecf7fdce8, m2=0x7f8ecf7fdcf0, request=0x7f8ecf7fdd20) at /data/src/10.2/storage/innobase/os/os0file.cc:5707 err = 32654 #5 0x000055b75ba56bfd in fil_aio_wait (segment=2) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5244 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 __PRETTY_FUNCTION__ = "void fil_aio_wait(ulint)" err = 0 space_id = 0 dblwr = false purpose = FIL_TYPE_TEMPORARY #6 0x000055b75b90446d in io_handler_thread (arg=0x55b75cfd3250 ) at /data/src/10.2/storage/innobase/srv/srv0start.cc:337 segment = 2 start = 2 __PRETTY_FUNCTION__ = "void* io_handler_thread(void*)" #7 0x00007f8edcea1494 in start_thread (arg=0x7f8ecf7fe700) at pthread_create.c:333 __res = pd = 0x7f8ecf7fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251343349504, 7805934068076812182, 0, 140725939370687, 0, 140251572842560, -7833552699557242986, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. Thread 1 (Thread 0x7f8ecc5a9700 (LWP 5416)): #0 __pthread_kill (threadid=, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57 pd = tid = 5416 pid = 5384 val = 0 #1 0x000055b75bba1238 in my_write_core (sig=6) at /data/src/10.2/mysys/stacktrace.c:477 No locals. #2 0x000055b75b4431d6 in handle_fatal_signal (sig=6) at /data/src/10.2/sql/signal_handler.cc:305 buff = "/data/bld/10.2/mysql-test/var/mysqld.1/data/\000\000\000\000@1Z̎\177\000\000\070]\274[\267U\000\000 /Z̎\177\000\000\200\061Z̎\177\000" curr_time = 1530009096 tm = {tm_sec = 36, tm_min = 31, tm_hour = 13, tm_mday = 26, tm_mon = 5, tm_year = 118, tm_wday = 2, tm_yday = 176, tm_isdst = 1, tm_gmtoff = 10800, tm_zone = 0x55b75ec96860 "EEST"} thd = 0x7f8e88000b00 print_invalid_query_pointer = false #3 No locals. #4 0x00007f8edb1d1fcf in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #5 0x00007f8edb1d33fa in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x000055b75b9651cd in ut_dbg_assertion_failed (expr=0x55b75bda80a0 "ut_strcmp(index->name, key->name) == 0", file=0x55b75bda3c48 "/data/src/10.2/storage/innobase/handler/ha_innodb.cc", line=9689) at /data/src/10.2/storage/innobase/ut/ut0dbg.cc:61 No locals. #7 0x000055b75b75fc1e in ha_innobase::innobase_get_index (this=0x7f8e880d32a8, keynr=1) at /data/src/10.2/storage/innobase/handler/ha_innodb.cc:9689 key = 0x7f8e880c9bd8 index = 0x7f8e880c65c8 _db_stack_frame_ = {func = 0x55b75bda27a7 "info", file = 0x55b75bda3c48 "/data/src/10.2/storage/innobase/handler/ha_innodb.cc", level = 2147483661, line = -1, prev = 0x7f8ecc5a3bc0} #8 0x000055b75b76905c in ha_innobase::info_low (this=0x7f8e880d32a8, flag=26, is_analyze=false) at /data/src/10.2/storage/innobase/handler/ha_innodb.cc:14412 j = 1 index = 0x7f8e880c5bc8 key = 0x7f8e880c9b30 i = 1 num_innodb_index = 2 ib_table = 0x7f8e880410d8 n_rows = 1 stat_info = {name = "\020>Z̎\177\000\000Bj\274[\267U\000\000\020>Z̎\177\000\000\060\n\000\210\216\177\000\000\060\n\000\210\216\177\000\000\020\n\000\210\000\000\000\000#*\361[\267U\000\000\000\000\000\000\000\000\000\000@>Z̎\177\000\000\363\360\271[\000\000\001\000`>Z̎\177\000\000Bj\274[\267U\000\000`>Z̎\177\000\000\060\n\000\210\216\177\000\000\060\n\000\210\216\177\000\000\020\n\000\210\001\000\000\000\260@Z̎\177\000\000\070]\274[\000\000\000\000\a\360\307[\267U\000\000\000\000\000\000\000\000\000\000\320@Z̎\177\000\000\363\360\271[\000\000\001\000\300>Z̎\177\000\000Bj\274[\267U\000\000\300>Z̎\177\000\000\060\n\000\210\216\177\000\000\060"..., type = 1560144144, size = 94246027520288, alloc_size = 140251290553776, block_size = 94246001956541, ctime = 94246027520272, mtime = 94246027520272, atime = 140251290553824, rw_perm = 36} __PRETTY_FUNCTION__ = "virtual int ha_innobase::info_low(uint, bool)" path = " , "\370\377\377\377\377\377\377\377\001", '\000' , "\020\000\000\000\000\000\000\000\006", '\000' , "\001\000\000\000\000\000\000\000\272\337\035[\267U\000\000\020W\256ێ\177\000\000\370\377\377\377\377\377\377\377\001\000\000\000\000\000\000\000\020\000\000\000\000\000\000\000\033\033\001", '\000' ... _db_stack_frame_ = {func = 0x55b75bd25e44 "handler::ha_open", file = 0x55b75bd25019 "/data/src/10.2/sql/handler.cc", level = 2147483659, line = -1, prev = 0x7f8ecc5a5280} n_fields = 2 no_tablespace = false encrypted = false __PRETTY_FUNCTION__ = "virtual int ha_innobase::open(const char*, int, uint)" ignore_err = DICT_ERR_IGNORE_NONE n_cols = 2 space = {m_space = 0x0} ib_table = 0x7f8e880410d8 is_part = 0x0 thd = 0x7f8e88000b00 #11 0x000055b75b449464 in handler::ha_open (this=0x7f8e880d32a8, table_arg=0x7f8e880d26a0, name=0x7f8e880c7b48 "./test/#sql-1508_50", mode=2, test_if_locked=18) at /data/src/10.2/sql/handler.cc:2501 error = 0 _db_stack_frame_ = {func = 0x55b75bc7f808 "open_table_from_share", file = 0x55b75bc7eee8 "/data/src/10.2/sql/table.cc", level = 2147483658, line = -1, prev = 0x7f8ecc5a5370} __PRETTY_FUNCTION__ = "int handler::ha_open(TABLE*, const char*, int, uint)" #12 0x000055b75b2d4ef7 in open_table_from_share (thd=0x7f8e88000b00, share=0x7f8e880c7630, alias=0x7f8ecc5a6280 "#sql-1508_50", db_stat=1, prgflag=8, ha_open_flags=18, outparam=0x7f8e880d26a0, is_create_table=false) at /data/src/10.2/sql/table.cc:3334 ha_err = 0 records = 2 error_reported = false record = 0x7f8e880c9957 "" save_context_analysis_only = 0 '\000' _db_stack_frame_ = {func = 0x55b75bcb7b67 "THD::open_temporary_table", file = 0x55b75bcb7a90 "/data/src/10.2/sql/temporary_tables.cc", level = 2147483657, line = -1, prev = 0x7f8ecc5a5430} __PRETTY_FUNCTION__ = "open_frm_error open_table_from_share(THD*, TABLE_SHARE*, const char*, uint, uint, uint, TABLE*, bool)" bitmap_count = 7 bitmaps = 0x7f8e880c9cf8 "" error = OPEN_FRM_ERROR_ALREADY_ISSUED i = 2 bitmap_size = 4 field_ptr = 0x7f8e880c9988 #13 0x000055b75b3c4abe in THD::open_temporary_table (this=0x7f8e88000b00, share=0x7f8e880c7630, alias=0x7f8ecc5a6280 "#sql-1508_50", open_in_engine=true) at /data/src/10.2/sql/temporary_tables.cc:1105 _db_stack_frame_ = {func = 0x55b75bcb7ad8 "THD::create_and_open_tmp_table", file = 0x55b75bcb7a90 "/data/src/10.2/sql/temporary_tables.cc", level = 2147483656, line = -1, prev = 0x7f8ecc5a54c0} table = 0x7f8e880d26a0 #14 0x000055b75b3c2ac4 in THD::create_and_open_tmp_table (this=0x7f8e88000b00, hton=0x55b75eeb9b40, frm=0x7f8ecc5a55e0, path=0x7f8ecc5a6aec "./test/#sql-1508_50", db=0x7f8e88011850 "test", table_name=0x7f8ecc5a6280 "#sql-1508_50", open_in_engine=true) at /data/src/10.2/sql/temporary_tables.cc:76 _db_stack_frame_ = {func = 0x55b75bc78fcc "mysql_alter_table", file = 0x55b75bc77b10 "/data/src/10.2/sql/sql_table.cc", level = 2147483655, line = -1, prev = 0x7f8ecc5a55f0} share = 0x7f8e880c7630 table = 0x0 #15 0x000055b75b2a64df in mysql_alter_table (thd=0x7f8e88000b00, new_db=0x7f8e88011850 "test", new_name=0x0, create_info=0x7f8ecc5a6e50, table_list=0x7f8e88011240, alter_info=0x7f8ecc5a6da0, order_num=0, order=0x0, ignore=false) at /data/src/10.2/sql/sql_table.cc:9491 __PRETTY_FUNCTION__ = "bool mysql_alter_table(THD*, char*, char*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, uint, ORDER*, bool)" partition_changed = false old_db_type = 0x55b75eeb9b40 copied = 0 key_count = 2 table_kind = 0 alter_ctx = {datetime_field = 0x0, error_if_not_empty = false, tables_opened = 1, db = 0x7f8e88011850 "test", table_name = 0x7f8e88011208 "t1", alias = 0x7f8e88011208 "t1", new_db = 0x7f8e88011850 "test", new_name = 0x7f8e88011208 "t1", new_alias = 0x7f8e88011208 "t1", tmp_name = "#sql-1508_50\000uplicates: 0 Warnings: 0\000\000\362\334Tێ\177\000\000P\240U\\\267U\000\000\370\377\377\377\377\377\377\377\000\377\006\\\267U\000\000\020dZ̎\177\000", fk_error_if_delete_row = false, fk_error_id = 0x0, fk_error_table = 0x0, new_filename = "./test/t1.frm\000\000\000\232\261\000\000\000\000\000\000\367\001\000\000\000\000\000\000\000eZ̎\177\000\000\257J)ێ\177\000\000\260gZ̎\177\000\000PcZ̎\177\000\000\260gZ̎\177\000\000@I)ێ\177\000\000\220cZ̎\177\000\000\017\000\000\000\000\000\000\000@\260-ݎ\177\000\000qq\020[\267U\000\000\000\000\000\000\000\000\000\000h\301-ݎ\177\000\000\006\333+ێ\177\000\000\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\340\336Tێ\177\000\000\020dZ̎\177\000\000\000\260\301Z\267U\000\000\370\306-ݎ\177\000\000@\260\301Z\267U\000\000\t\000\000\000\000\000\000\000\017", '\000' ..., new_alias_buff = "eZ̎\177\000\000\240gZ̎\177\000\000\331\326Tێ\177", '\000' , "\030kZ̎\177", '\000' , "\060kZ̎\177", '\000' , " kZ̎\177\000\000(kZ̎\177\000\000\220gZ̎\177\000\000\230gZ̎\177\000\000\070kZ̎\177\000\000pC\006\210\216\177\000\000@kZ̎\177\000\000\020F\000\210\216\177\000\000x\031\001\210\216\177\000\000\000\000\000\000\000\000\000\000\020F\000\210\216\177\000\000\000\246u\\"..., path = "./test/t1\000\377\377\377\377\001", '\000' , "\020\000\000\000\000\000\000\000\006", '\000' , "\001\000\000\000\000\000\000\000\220r\020[\267U\000\000\020W\256ێ\177\000\000\370\377\377\377\377\377\377\377\001\000\000\000\000\000\000\000\020\000\000\000\000\000\000\000\033\033\001", '\000' , "\020N\000\210\216\177\000\000\000\000\000\000\000\000\000\000\363\360\271[\267U\000\000\000\000\000\000\000\000\000\000\300\b\000\210\216\177\000\000\300gZ̎\177\000\000K6\274[\267U\000\000\060\n\000\210"..., new_path = "./test/t1\000\177\000\000PiZ\314\v\000\000\000\005\000\000\000\000\000\000\000\060\n\000\210\216\177\000\000\300)\361[\267U\000\000\000\000\000\000\000\000\000\000h\301-ݎ\177\000\000\363\360\271[\000\000\000\000\300)\361[\267U\000\000\000\000\000\000\000\000\000\000'\304\304[\267U\000\000\000\000\000\000\000\000\000\000\200iZ̎\177\000\000\363\360\271[\000\000\001\000\220iZ̎\177\000\000Bj\274[\267U\000\000\220iZ̎\177\000\000\060\n\000\210\216\177\000\000\060\n\000\210\216\177\000\000\020\n\000\210\001\000\000\000\340kZ̎\177\000\000\070]\274[\267U\000\000\060\n\000\210\216\177\000\000plZ̎\177\000\000\005\000\000\000\216\177\000\000\060"..., tmp_path = "./test/#sql-1508_50\000\005*\361[\267U\000\000\060\n\000\210\f\001\000\000\005\000\000\200\r\001", '\000' , "k", '\000' , "@\260-\335\000\000\000\000'\304\304[\267U\000\000\000\000\000\000\000\000\000\000pkZ̎\177\000\000\020N\000\210\216\177\000\000\200kZ̎\177\000\000\016\215%[\267U\000\000\220kZ̎\177\000\000\020N\000\210\216\177\000\000\340kZ̎\177\000\000\257\375\071[\267U\000\000P\030\001\210\216\177\000\000\070\025\001\210\216\177\000\000\340kZ̎\177\000\000\311\376\024[\267U\000\000\000\000\000\000\000\000\000\000\b"..., tmp_table = false} alter_prelocking_strategy = { = {_vptr.Prelocking_strategy = 0x55b75c47ed30 }, } data_file = "0\n\000\210\216\177\000\000\020\n\000\210\001\000\000\000\220\\Z̎\177\000\000\070]\274[\267U\000\000\060\n\000\210\216\177\000\000\340\\Z\314\000\000\000\000\300)\361[\267U\000\000\000\000\000\000\000\000\000\000\005\000\000\000\216\177\000\000\363\360\271[\000\000\001\000\260ZZ̎\177\000\000Bj\274[\267U\000\000\260ZZ̎\177\000\000\060\n\000\210\216\177\000\000\060\n\000\210\216\177\000\000\020\n\000\210\001\000\000\000\000]Z̎\177\000\000\070]\274[\267U\000\000MA\310[\267U\000\000P]Z̎\177\000\000@]Z̎\177\000\000\257w\031[\v\000\000\000\005\000\000\000\002\000\000\000\060\n\000\210\216\177\000\000\000\373c\\\267U\000\000\200]Z̎\177\000\000"... key_info = 0x7f8e880128c0 varchar = false frm = {str = 0x7f8e880d1890 "\376\001\n\f\022", length = 1435} _db_stack_frame_ = {func = 0x55b75bc91b18 "Sql_cmd_alter_table::execute", file = 0x55b75bc91af8 "/data/src/10.2/sql/sql_alter.cc", level = 2147483654, line = -1, prev = 0x7f8ecc5a6d80} table = 0x7f8e880803b0 target_mdl_request = {type = 3428481192, duration = MDL_STATEMENT, next_in_list = 0x7f8ecc5a5960, prev_in_list = 0x7f8ecc5a5cb0, ticket = 0x55b75b2ec8b4 &, unsigned int, st_key*, handler*)+4747>, key = {m_length = 22240, m_db_name_length = 52314, m_hash_value = 32654, m_ptr = "\030%\001\210\216\177\000\000h,\001\210\216\177\000\000@\036\001\210\002\000\000\000\250xZ̎\177\000\000\020yZ\314\000\000\000\000\300)\361[\267U\000\000\000\000\000\000\000\000\000\000\300xZ̎\177\000\000\363\360\271[\000\000\001\000 WZ̎\177\000\000\363\360\271[\267U\000\000 WZ̎\177\000\000\363\360\271[\267U\000\000\060WZ̎\177\000\000\300\b\000\210\216\177\000\000@WZ̎\177\000\000K6\274[\267U\000\000\060\n\000\210\216\177\000\000\020\n\000\210\216\177\000\000pWZ̎\177\000\000m]\274[\267U\000\000\005*\361[\267U\000\000\060\n\000\210\f\001\000\000BXZ̎\177\000\000\000\370\177:\205\336\034\375\360WZ̎\177\000\000\002"..., static m_namespace_to_wait_state_name = {{m_key = 128, m_name = 0x55b75bc92a8b "Waiting for global read lock", m_flags = 0}, {m_key = 129, m_name = 0x55b75bc92aa8 "Waiting for schema metadata lock", m_flags = 0}, {m_key = 130, m_name = 0x55b75bc92ad0 "Waiting for table metadata lock", m_flags = 0}, {m_key = 131, m_name = 0x55b75bc92af0 "Waiting for stored function metadata lock", m_flags = 0}, {m_key = 132, m_name = 0x55b75bc92b20 "Waiting for stored procedure metadata lock", m_flags = 0}, {m_key = 133, m_name = 0x55b75bc92b50 "Waiting for trigger metadata lock", m_flags = 0}, {m_key = 134, m_name = 0x55b75bc92b78 "Waiting for event metadata lock", m_flags = 0}, {m_key = 135, m_name = 0x55b75bc92b98 "Waiting for commit lock", m_flags = 0}, {m_key = 94, m_name = 0x55b75bc92bb0 "User lock", m_flags = 0}}}} no_ha_table = false backup_name = "P\\Z̎\177\000\000\300\b\000\210\216\177\000\000`\\Z̎\177\000\000K6\274[\267U\000" __FUNCTION__ = "mysql_alter_table" tables_opened = 1 mdl_ticket = 0x7f8e8800b630 fast_alter_partition = false new_table = 0x0 deleted = 0 error = false new_db_type = 0x55b75eeb9b40 index_file = "`XZ̎\177\000\000\265_\000A\267U4\000\001\000\000\000\000\000\064\000\002\000\000\000\002\000\000\000\036\021\001\210\216\177\000\000\313\021\001\210\216\177\000\000\200\345U\\\267U\000\000 V\\\267U\000\000\240XZ̎\177\000\000^\237\033[\267U\000\000\000XZ\314\a\000\000\000\b\202Z̎\177\000\000\034\021\001\210\001\177\000\000\b\202Z̎\177\000\000p]Z̎\177\000\000w\254\033[\267U\000\000\000\v\000\210\216\177\000\000`rZ̎\177\000\000\000\000\000\000\000\000\000` \000\000\000\357\001\000\000\f\000\000\000\000\000\000\000\a\000\000\000\000\000\000\000\300)\361[\a\000\000\000\065\001\000\000\000\000\000\000\000\000\000\000\001\000\000\000\363\360\271[\000\000"... #16 0x000055b75b3205d9 in Sql_cmd_alter_table::execute (this=0x7f8e88011a60, thd=0x7f8e88000b00) at /data/src/10.2/sql/sql_alter.cc:324 lex = 0x7f8e88004610 create_info = { = {table_charset = 0x0, tabledef_version = {str = 0x7f8e88012a70 "\032`\266\024y,\021\350\211\311pM{\242\213\221\220\222I\\\267U", length = 16}, connect_string = {str = 0x7f8e880cf5f8 "", length = 0}, password = 0x0, tablespace = 0x0, comment = {str = 0x7f8e880d20d0 '\217' ..., length = 0}, data_file_name = 0x0, index_file_name = 0x0, alias = 0x0, max_rows = 0, min_rows = 0, auto_increment_value = 0, table_options = 8, avg_row_length = 0, used_fields = 0, key_block_size = 0, expression_length = 0, field_check_constraints = 0, stats_sample_pages = 0, null_bits = 1, options = 8, merge_insert_method = 0, extra_size = 16, merge_list = { = {}, elements = 0, first = 0x0, next = 0x7f8ecc5a6f18}, db_type = 0x55b75eeb9b40, row_type = ROW_TYPE_DEFAULT, transactional = HA_CHOICE_UNDEF, storage_media = HA_SM_DEFAULT, page_checksum = HA_CHOICE_UNDEF, option_list = 0x0, stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, varchar = false, check_constraint_list = 0x7f8ecc5a6e00, option_struct = 0x7f8e88012a50, fields_option_struct = 0x7f8e88011e00, indexes_option_struct = 0x7f8e88011e10, table = 0x0, pos_in_locked_tables = 0x0, mdl_ticket = 0x0, table_was_deleted = false}, = {default_table_charset = 0x55b75c63fb00 }, } alter_info = {static ALTER_ADD_COLUMN = 1, static ALTER_DROP_COLUMN = 2, static ALTER_CHANGE_COLUMN = 4, static ALTER_ADD_INDEX = 8, static ALTER_DROP_INDEX = 16, static ALTER_RENAME = 32, static ALTER_ORDER = 64, static ALTER_OPTIONS = 128, static ALTER_CHANGE_COLUMN_DEFAULT = 256, static ALTER_KEYS_ONOFF = 512, static ALTER_RECREATE = 1024, static ALTER_ADD_PARTITION = 2048, static ALTER_DROP_PARTITION = 4096, static ALTER_COALESCE_PARTITION = 8192, static ALTER_REORGANIZE_PARTITION = 16384, static ALTER_PARTITION = 32768, static ALTER_ADMIN_PARTITION = 65536, static ALTER_TABLE_REORG = 131072, static ALTER_REBUILD_PARTITION = 262144, static ALTER_ALL_PARTITION = 524288, static ALTER_REMOVE_PARTITIONING = 1048576, static ADD_FOREIGN_KEY = 2097152, static DROP_FOREIGN_KEY = 4194304, static ALTER_EXCHANGE_PARTITION = 8388608, static ALTER_TRUNCATE_PARTITION = 16777216, static ALTER_COLUMN_ORDER = 33554432, static ALTER_ADD_CHECK_CONSTRAINT = 134217728, static ALTER_DROP_CHECK_CONSTRAINT = 268435456, static ALTER_RENAME_COLUMN = 536870912, drop_list = { = { = {}, first = 0x55b75c75a600 , last = 0x7f8ecc5a6da0, elements = 0}, }, alter_list = { = { = {}, first = 0x55b75c75a600 , last = 0x7f8ecc5a6db8, elements = 0}, }, key_list = { = { = {}, first = 0x7f8e88012088, last = 0x7f8e88012160, elements = 4}, }, create_list = { = { = {}, first = 0x7f8e88011ef0, last = 0x7f8e88011fd0, elements = 2}, }, static CHECK_CONSTRAINT_IF_NOT_EXISTS = 1, check_constraint_list = { = { = {}, first = 0x55b75c75a600 , last = 0x7f8ecc5a5350, elements = 0}, }, flags = 2097160, keys_onoff = Alter_info::LEAVE_AS_IS, partition_names = { = { = {}, first = 0x55b75c75a600 , last = 0x7f8ecc5a6e20, elements = 0}, }, num_parts = 0, requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT} _db_stack_frame_ = {func = 0x55b75bc61957 "mysql_execute_command", file = 0x55b75bc61160 "/data/src/10.2/sql/sql_parse.cc", level = 2147483653, line = -1, prev = 0x7f8ecc5a7820} __PRETTY_FUNCTION__ = "virtual bool Sql_cmd_alter_table::execute(THD*)" priv = 536870911 priv_needed = 8192 select_lex = 0x7f8e88004e10 first_table = 0x7f8e88011240 result = false #17 0x000055b75b1d8f90 in mysql_execute_command (thd=0x7f8e88000b00) at /data/src/10.2/sql/sql_parse.cc:6222 res = 0 lex = 0x7f8e88004610 _db_stack_frame_ = {func = 0x55b75bc628c8 "mysql_parse", file = 0x55b75bc61160 "/data/src/10.2/sql/sql_parse.cc", level = 2147483652, line = -1, prev = 0x7f8ecc5a8040} __PRETTY_FUNCTION__ = "int mysql_execute_command(THD*)" orig_binlog_format = BINLOG_FORMAT_MIXED up_result = 0 rpl_filter = 0x7f8ecc5a77d0 orig_current_stmt_binlog_format = BINLOG_FORMAT_STMT __FUNCTION__ = "mysql_execute_command" select_lex = 0x7f8e88004e10 first_table = 0x7f8e88011240 all_tables = 0x7f8e88011240 unit = 0x7f8e880046d8 have_table_map_for_update = false #18 0x000055b75b1ddd41 in mysql_parse (thd=0x7f8e88000b00, rawbuf=0x7f8e880110b8 "ALTER TABLE t1 ADD CONSTRAINT fk1 FOREIGN KEY (f1) REFERENCES t2 (`pk`) ON DELETE CASCADE ON UPDATE CASCADE", length=107, parser_state=0x7f8ecc5a8200, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:7999 found_semicolon = 0x0 lex = 0x7f8e88004610 err = false error = 32654 _db_stack_frame_ = {func = 0x55b75bc61502 "dispatch_command", file = 0x55b75bc61160 "/data/src/10.2/sql/sql_parse.cc", level = 2147483651, line = -1, prev = 0x7f8ecc5a81e0} __PRETTY_FUNCTION__ = "void mysql_parse(THD*, char*, uint, Parser_state*, bool, bool)" __FUNCTION__ = "mysql_parse" #19 0x000055b75b1cb7fc in dispatch_command (command=COM_QUERY, thd=0x7f8e88000b00, packet=0x7f8e8808bc81 "ALTER TABLE t1 ADD CONSTRAINT fk1 FOREIGN KEY (f1) REFERENCES t2 (`pk`) ON DELETE CASCADE ON UPDATE CASCADE", packet_length=107, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:1821 packet_end = 0x7f8e88011123 "" parser_state = {m_input = {m_compute_digest = false}, m_lip = {m_thd = 0x7f8e88000b00, yylineno = 1, yylval = 0x7f8ecc5a7260, lookahead_token = -1, lookahead_yylval = 0x0, m_ptr = 0x7f8e88011124 "\004", m_tok_start = 0x7f8e88011124 "\004", m_tok_end = 0x7f8e88011124 "\004", m_end_of_query = 0x7f8e88011123 "", m_tok_start_prev = 0x7f8e88011123 "", m_buf = 0x7f8e880110b8 "ALTER TABLE t1 ADD CONSTRAINT fk1 FOREIGN KEY (f1) REFERENCES t2 (`pk`) ON DELETE CASCADE ON UPDATE CASCADE", m_buf_length = 107, m_echo = true, m_echo_saved = 255, m_cpp_buf = 0x7f8e88011188 "ALTER TABLE t1 ADD CONSTRAINT fk1 FOREIGN KEY (f1) REFERENCES t2 (`pk`) ON DELETE CASCADE ON UPDATE CASCADE", m_cpp_ptr = 0x7f8e880111f3 "", m_cpp_tok_start = 0x7f8e880111f3 "", m_cpp_tok_start_prev = 0x7f8e880111f3 "", m_cpp_tok_end = 0x7f8e880111f3 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x7f8ed96d3358 "\016", m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, tok_bitmap = 88 'X', ignore_space = false, stmt_prepare_mode = false, multi_statements = true, in_comment = NO_COMMENT, in_comment_saved = (DISCARD_COMMENT | unknown: 4), m_cpp_text_start = 0x7f8e880111cb "pk`) ON DELETE CASCADE ON UPDATE CASCADE", m_cpp_text_end = 0x7f8e880111cd "`) ON DELETE CASCADE ON UPDATE CASCADE", m_underscore_cs = 0x0, m_digest = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 }}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}, m_digest_psi = 0x7f8e88004130} net = 0x7f8e88000de8 do_end_of_statement = true __PRETTY_FUNCTION__ = "bool dispatch_command(enum_server_command, THD*, char*, uint, bool, bool)" __FUNCTION__ = "dispatch_command" error = false _db_stack_frame_ = {func = 0x55b75bc612ce "do_command", file = 0x55b75bc61160 "/data/src/10.2/sql/sql_parse.cc", level = 2147483650, line = -1, prev = 0x7f8ecc5a8a00} drop_more_results = false #20 0x000055b75b1ca15f in do_command (thd=0x7f8e88000b00) at /data/src/10.2/sql/sql_parse.cc:1375 return_value = false packet = 0x7f8e8808bc80 "\003ALTER TABLE t1 ADD CONSTRAINT fk1 FOREIGN KEY (f1) REFERENCES t2 (`pk`) ON DELETE CASCADE ON UPDATE CASCADE" packet_length = 108 net = 0x7f8e88000de8 command = COM_QUERY __PRETTY_FUNCTION__ = "bool do_command(THD*)" _db_stack_frame_ = {func = 0x55b75bf186e5 "?func", file = 0x55b75bf186eb "?file", level = 2147483649, line = -1, prev = 0x0} #21 0x000055b75b31b2c6 in do_handle_one_connection (connect=0x55b75f3c6da0) at /data/src/10.2/sql/sql_connect.cc:1335 create_user = true thr_create_utime = 3786509715469 thd = 0x7f8e88000b00 #22 0x000055b75b31b053 in handle_one_connection (arg=0x55b75f3c6da0) at /data/src/10.2/sql/sql_connect.cc:1241 connect = 0x55b75f3c6da0 #23 0x000055b75b73d0c0 in pfs_spawn_thread (arg=0x55b75f3e9b50) at /data/src/10.2/storage/perfschema/pfs.cc:1862 typed_arg = 0x55b75f3e9b50 user_arg = 0x55b75f3c6da0 pfs = 0x7f8ed969c340 user_start_routine = 0x55b75b31b023 klass = 0x55b75ec96c40 #24 0x00007f8edcea1494 in start_thread (arg=0x7f8ecc5a9700) at pthread_create.c:333 __res = pd = 0x7f8ecc5a9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140251290572544, 7805934068076812182, 0, 140725939404863, 0, 140251572842560, -7833546353206192234, -7833582221319694442}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #25 0x00007f8edb28793f in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available.