[New LWP 6322]
[New LWP 6307]
[New LWP 6312]
[New LWP 6310]
[New LWP 6309]
[New LWP 6306]
[New LWP 6294]
[New LWP 6314]
[New LWP 6311]
[New LWP 6285]
[New LWP 6286]
[New LWP 6287]
[New LWP 6313]
[New LWP 6295]
[New LWP 6289]
[New LWP 6315]
[New LWP 6288]
[New LWP 6291]
[New LWP 6284]
[New LWP 6299]
[New LWP 6302]
[New LWP 6301]
[New LWP 6298]
[New LWP 6296]
[New LWP 6292]
[New LWP 6290]
[New LWP 6308]
[New LWP 6305]
[New LWP 6300]
[New LWP 6303]
[New LWP 6317]
[New LWP 6304]
[New LWP 6293]
[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-debug-nightly/bin/mysqld --no-defaults --basedir=/data/bld/10.2-'.
Program terminated with signal SIGABRT, Aborted.
#0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
[Current thread is 1 (Thread 0x7fabccde0700 (LWP 6322))]

Thread 33 (Thread 0x7fabb4141700 (LWP 6293)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabb4140c20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabb4140c20, m1=0x7fabb4140cc8, m2=0x7fabb4140cd0, request=0x7fabb4140d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=7, m1=0x7fabb4140cc8, m2=0x7fabb4140cd0, request=0x7fabb4140d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=7, m1=0x7fabb4140cc8, m2=0x7fabb4140cd0, request=0x7fabb4140d00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=7) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e2b8 <n+56>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabb4141700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 32 (Thread 0x7fabaa7fc700 (LWP 6304)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000559c330cf518 in os_event::wait (this=0x559c34f29960) at /data/src/10.2/storage/innobase/os/os0event.cc:158
#2  0x0000559c330cf00e in os_event::wait_low (this=0x559c34f29960, reset_sig_count=3) at /data/src/10.2/storage/innobase/os/os0event.cc:325
#3  0x0000559c330cf301 in os_event_wait_low (event=0x559c34f29960, reset_sig_count=3) at /data/src/10.2/storage/innobase/os/os0event.cc:507
#4  0x0000559c331b4050 in srv_resume_thread (slot=0x559c33f56c08 <srv_sys+328>, sig_count=3, wait=true, timeout_usec=0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:940
#5  0x0000559c331b7f5a in srv_purge_coordinator_suspend (slot=0x559c33f56c08 <srv_sys+328>, rseg_history_len=8) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2774
#6  0x0000559c331b82ff in srv_purge_coordinator_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2861
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabaa7fc700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 31 (Thread 0x7fabcce2b700 (LWP 6317)):
#0  0x00007fabd17cb3a7 in mprotect () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fabd17bd68d in _dl_protect_relro (l=0x7fab6445b740) at dl-reloc.c:322
#2  0x00007fabd17bdaba in _dl_relocate_object (scope=<optimized out>, reloc_mode=reloc_mode@entry=0, consider_profiling=<optimized out>, consider_profiling@entry=0) at dl-reloc.c:307
#3  0x00007fabd17c5de1 in dl_open_worker (a=a@entry=0x7fabcce288f0) at dl-open.c:435
#4  0x00007fabd17c1644 in _dl_catch_error (objname=objname@entry=0x7fabcce288e0, errstring=errstring@entry=0x7fabcce288e8, mallocedp=mallocedp@entry=0x7fabcce288df, operate=operate@entry=0x7fabd17c5a70 <dl_open_worker>, args=args@entry=0x7fabcce288f0) at dl-error.c:187
#5  0x00007fabd17c5609 in _dl_open (file=0x7fabcce28d50 "/data/bld/10.2-debug-nightly/lib/plugin/server_audit.so", mode=-2147483646, caller_dlopen=0x559c32bad821 <plugin_dl_add(LEX_STRING const*, int)+644>, nsid=-2, argc=<optimized out>, argv=<optimized out>, env=0x7ffdfaa32730) at dl-open.c:660
#6  0x00007fabd0224ee9 in dlopen_doit (a=a@entry=0x7fabcce28b20) at dlopen.c:66
#7  0x00007fabd17c1644 in _dl_catch_error (objname=0x7fab64008290, errstring=0x7fab64008298, mallocedp=0x7fab64008288, operate=0x7fabd0224e90 <dlopen_doit>, args=0x7fabcce28b20) at dl-error.c:187
#8  0x00007fabd0225531 in _dlerror_run (operate=operate@entry=0x7fabd0224e90 <dlopen_doit>, args=args@entry=0x7fabcce28b20) at dlerror.c:163
#9  0x00007fabd0224f82 in __dlopen (file=<optimized out>, mode=<optimized out>) at dlopen.c:87
#10 0x0000559c32bad821 in plugin_dl_add (dl=0x7fabcce29400, report=2) at /data/src/10.2/sql/sql_plugin.cc:771
#11 0x0000559c32bae7d4 in plugin_add (tmp_root=0x7fab64005c60, name=0x7fab640052a8, dl=0x7fabcce29400, report=2) at /data/src/10.2/sql/sql_plugin.cc:1091
#12 0x0000559c32bb1f35 in mysql_install_plugin (thd=0x7fab64000af0, name=0x7fab640052a8, dl_arg=0x7fab640052b8) at /data/src/10.2/sql/sql_plugin.cc:2177
#13 0x0000559c32b9f93b in mysql_execute_command (thd=0x7fab64000af0) at /data/src/10.2/sql/sql_parse.cc:5882
#14 0x0000559c32ba4e6f in mysql_parse (thd=0x7fab64000af0, rawbuf=0x7fab640131d8 "INSTALL /* QNO 2333 CON_ID 12 */ SONAME 'server_audit'", length=54, parser_state=0x7fabcce2a660, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:7740
#15 0x0000559c32b931c2 in dispatch_command (command=COM_QUERY, thd=0x7fab64000af0, packet=0x7fab6444baa1 "INSTALL /* QNO 2333 CON_ID 12 */ SONAME 'server_audit'", packet_length=54, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:1832
#16 0x0000559c32b91c3d in do_command (thd=0x7fab64000af0) at /data/src/10.2/sql/sql_parse.cc:1385
#17 0x0000559c32ce6ac9 in do_handle_one_connection (connect=0x559c35874950) at /data/src/10.2/sql/sql_connect.cc:1336
#18 0x0000559c32ce6834 in handle_one_connection (arg=0x559c35874950) at /data/src/10.2/sql/sql_connect.cc:1241
#19 0x00007fabd159c4a4 in start_thread (arg=0x7fabcce2b700) at pthread_create.c:456
#20 0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 30 (Thread 0x7fabaaffd700 (LWP 6303)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000559c330cee78 in os_event::timed_wait (this=0x559c35518350, abstime=0x7fabaaffcc90) at /data/src/10.2/storage/innobase/os/os0event.cc:275
#2  0x0000559c330cf133 in os_event::wait_time_low (this=0x559c35518350, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:385
#3  0x0000559c330cf2dc in os_event_wait_time_low (event=0x559c35518350, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:490
#4  0x0000559c3321e1ff in ib_wqueue_timedwait (wq=0x559c355181e0, wait_in_usecs=5000000) at /data/src/10.2/storage/innobase/ut/ut0wqueue.cc:156
#5  0x0000559c3334d0d2 in fts_optimize_thread (arg=0x559c355181e0) at /data/src/10.2/storage/innobase/fts/fts0opt.cc:2834
#6  0x00007fabd159c4a4 in start_thread (arg=0x7fabaaffd700) at pthread_create.c:456
#7  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 29 (Thread 0x7fabb0f36700 (LWP 6300)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000559c330cee78 in os_event::timed_wait (this=0x559c34f29be0, abstime=0x7fabb0f35e70) at /data/src/10.2/storage/innobase/os/os0event.cc:275
#2  0x0000559c330cf133 in os_event::wait_time_low (this=0x559c34f29be0, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:385
#3  0x0000559c330cf2dc in os_event_wait_time_low (event=0x559c34f29be0, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:490
#4  0x0000559c331b5da9 in srv_monitor_thread () at /data/src/10.2/storage/innobase/srv/srv0srv.cc:1749
#5  0x00007fabd159c4a4 in start_thread (arg=0x7fabb0f36700) at pthread_create.c:456
#6  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 28 (Thread 0x7faba9ffb700 (LWP 6305)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000559c330cf518 in os_event::wait (this=0x559c34f29a60) at /data/src/10.2/storage/innobase/os/os0event.cc:158
#2  0x0000559c330cf00e in os_event::wait_low (this=0x559c34f29a60, reset_sig_count=6) at /data/src/10.2/storage/innobase/os/os0event.cc:325
#3  0x0000559c330cf301 in os_event_wait_low (event=0x559c34f29a60, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:507
#4  0x0000559c331b4050 in srv_resume_thread (slot=0x559c33f56c78 <srv_sys+440>, sig_count=0, wait=true, timeout_usec=0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:940
#5  0x0000559c331b7a8f in srv_worker_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2613
#6  0x00007fabd159c4a4 in start_thread (arg=0x7faba9ffb700) at pthread_create.c:456
#7  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 27 (Thread 0x7fab8ffff700 (LWP 6308)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000559c330cf518 in os_event::wait (this=0x559c34f29c60) at /data/src/10.2/storage/innobase/os/os0event.cc:158
#2  0x0000559c330cf00e in os_event::wait_low (this=0x559c34f29c60, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:325
#3  0x0000559c330cf301 in os_event_wait_low (event=0x559c34f29c60, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:507
#4  0x0000559c33290015 in buf_dump_thread () at /data/src/10.2/storage/innobase/buf/buf0dump.cc:806
#5  0x00007fabd159c4a4 in start_thread (arg=0x7fab8ffff700) at pthread_create.c:456
#6  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 26 (Thread 0x7fabb5944700 (LWP 6290)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabb5943c20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabb5943c20, m1=0x7fabb5943cc8, m2=0x7fabb5943cd0, request=0x7fabb5943d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=4, m1=0x7fabb5943cc8, m2=0x7fabb5943cd0, request=0x7fabb5943d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=4, m1=0x7fabb5943cc8, m2=0x7fabb5943cd0, request=0x7fabb5943d00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=4) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e2a0 <n+32>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabb5944700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 25 (Thread 0x7fabb4942700 (LWP 6292)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabb4941c20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabb4941c20, m1=0x7fabb4941cc8, m2=0x7fabb4941cd0, request=0x7fabb4941d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=6, m1=0x7fabb4941cc8, m2=0x7fabb4941cd0, request=0x7fabb4941d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=6, m1=0x7fabb4941cc8, m2=0x7fabb4941cd0, request=0x7fabb4941d00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=6) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e2b0 <n+48>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabb4942700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 24 (Thread 0x7fabb293e700 (LWP 6296)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000559c330cee78 in os_event::timed_wait (this=0x559c34f29ce0, abstime=0x7fabb293dc20) at /data/src/10.2/storage/innobase/os/os0event.cc:275
#2  0x0000559c330cf133 in os_event::wait_time_low (this=0x559c34f29ce0, time_in_usec=1000000, reset_sig_count=2) at /data/src/10.2/storage/innobase/os/os0event.cc:385
#3  0x0000559c330cf2dc in os_event_wait_time_low (event=0x559c34f29ce0, time_in_usec=1000000, reset_sig_count=2) at /data/src/10.2/storage/innobase/os/os0event.cc:490
#4  0x0000559c33298fa0 in pc_sleep_if_needed (next_loop_time=1581939416, sig_count=2, cur_time=1581938416) at /data/src/10.2/storage/innobase/buf/buf0flu.cc:2707
#5  0x0000559c33299e44 in buf_flush_page_cleaner_coordinator () at /data/src/10.2/storage/innobase/buf/buf0flu.cc:3173
#6  0x00007fabd159c4a4 in start_thread (arg=0x7fabb293e700) at pthread_create.c:456
#7  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 23 (Thread 0x7fabb1737700 (LWP 6298)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000559c330cee78 in os_event::timed_wait (this=0x559c354c75f0, abstime=0x7fabb1736e90) at /data/src/10.2/storage/innobase/os/os0event.cc:275
#2  0x0000559c330cf133 in os_event::wait_time_low (this=0x559c354c75f0, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:385
#3  0x0000559c330cf2dc in os_event_wait_time_low (event=0x559c354c75f0, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:490
#4  0x0000559c3309bddc in lock_wait_timeout_thread () at /data/src/10.2/storage/innobase/lock/lock0wait.cc:525
#5  0x00007fabd159c4a4 in start_thread (arg=0x7fabb1737700) at pthread_create.c:456
#6  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 22 (Thread 0x7fababfff700 (LWP 6301)):
#0  0x00007fabd15a57fd in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000559c330cf855 in os_thread_sleep (tm=1000000) at /data/src/10.2/storage/innobase/os/os0thread.cc:231
#2  0x0000559c331b74bb in srv_master_sleep () at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2416
#3  0x0000559c331b75e8 in srv_master_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2457
#4  0x00007fabd159c4a4 in start_thread (arg=0x7fababfff700) at pthread_create.c:456
#5  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 21 (Thread 0x7fabab7fe700 (LWP 6302)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000559c330cee78 in os_event::timed_wait (this=0x559c354c9620, abstime=0x7fabab7fdeb0) at /data/src/10.2/storage/innobase/os/os0event.cc:275
#2  0x0000559c330cf133 in os_event::wait_time_low (this=0x559c354c9620, time_in_usec=10000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:385
#3  0x0000559c330cf2dc in os_event_wait_time_low (event=0x559c354c9620, time_in_usec=10000000, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:490
#4  0x0000559c332f2205 in dict_stats_thread () at /data/src/10.2/storage/innobase/dict/dict0stats_bg.cc:475
#5  0x00007fabd159c4a4 in start_thread (arg=0x7fabab7fe700) at pthread_create.c:456
#6  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 20 (Thread 0x7fabb1f38700 (LWP 6299)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000559c330cee78 in os_event::timed_wait (this=0x559c34f29b60, abstime=0x7fabb1f37cd0) at /data/src/10.2/storage/innobase/os/os0event.cc:275
#2  0x0000559c330cf133 in os_event::wait_time_low (this=0x559c34f29b60, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:385
#3  0x0000559c330cf2dc in os_event_wait_time_low (event=0x559c34f29b60, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:490
#4  0x0000559c331b62d5 in srv_error_monitor_thread () at /data/src/10.2/storage/innobase/srv/srv0srv.cc:1913
#5  0x00007fabd159c4a4 in start_thread (arg=0x7fabb1f38700) at pthread_create.c:456
#6  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 19 (Thread 0x7fabd19b3ec0 (LWP 6284)):
#0  0x00007fabcf6c78bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000559c32aaa9d0 in handle_connections_sockets () at /data/src/10.2/sql/mysqld.cc:6668
#2  0x0000559c32aa9cb2 in mysqld_main (argc=14, argv=0x559c34e91768) at /data/src/10.2/sql/mysqld.cc:6134
#3  0x0000559c32a9e550 in main (argc=14, argv=0x7ffdfaa326b8) at /data/src/10.2/sql/main.cc:25

Thread 18 (Thread 0x7fabb5143700 (LWP 6291)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabb5142c20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabb5142c20, m1=0x7fabb5142cc8, m2=0x7fabb5142cd0, request=0x7fabb5142d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=5, m1=0x7fabb5142cc8, m2=0x7fabb5142cd0, request=0x7fabb5142d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=5, m1=0x7fabb5142cc8, m2=0x7fabb5142cd0, request=0x7fabb5142d00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=5) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e2a8 <n+40>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabb5143700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 17 (Thread 0x7fabb6946700 (LWP 6288)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabb6945c20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabb6945c20, m1=0x7fabb6945cc8, m2=0x7fabb6945cd0, request=0x7fabb6945d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=2, m1=0x7fabb6945cc8, m2=0x7fabb6945cd0, request=0x7fabb6945d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=2, m1=0x7fabb6945cc8, m2=0x7fabb6945cd0, request=0x7fabb6945d00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=2) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e290 <n+16>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabb6946700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 16 (Thread 0x7fabcce76700 (LWP 6315)):
#0  0x00007fabcf6c78bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000559c335bc217 in vio_io_wait (vio=0x559c34f0b020, event=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.2/vio/viosocket.c:945
#2  0x0000559c335baa26 in vio_socket_io_wait (vio=0x559c34f0b020, event=VIO_IO_EVENT_READ) at /data/src/10.2/vio/viosocket.c:108
#3  0x0000559c335babdc in vio_read (vio=0x559c34f0b020, buf=0x7fab600087a0 "\a", size=4) at /data/src/10.2/vio/viosocket.c:184
#4  0x0000559c32ab57db in my_real_read (net=0x7fab60000dd8, complen=0x7fabcce75da0, header=1 '\001') at /data/src/10.2/sql/net_serv.cc:892
#5  0x0000559c32ab5fde in my_net_read_packet_reallen (net=0x7fab60000dd8, read_from_server=1 '\001', reallen=0x7fabcce75e08) at /data/src/10.2/sql/net_serv.cc:1162
#6  0x0000559c32ab5f92 in my_net_read_packet (net=0x7fab60000dd8, read_from_server=1 '\001') at /data/src/10.2/sql/net_serv.cc:1146
#7  0x0000559c32b9174c in do_command (thd=0x7fab60000af0) at /data/src/10.2/sql/sql_parse.cc:1261
#8  0x0000559c32ce6ac9 in do_handle_one_connection (connect=0x559c35714280) at /data/src/10.2/sql/sql_connect.cc:1336
#9  0x0000559c32ce6834 in handle_one_connection (arg=0x559c35714280) at /data/src/10.2/sql/sql_connect.cc:1241
#10 0x00007fabd159c4a4 in start_thread (arg=0x7fabcce76700) at pthread_create.c:456
#11 0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 15 (Thread 0x7fabb6145700 (LWP 6289)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabb6144c20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabb6144c20, m1=0x7fabb6144cc8, m2=0x7fabb6144cd0, request=0x7fabb6144d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=3, m1=0x7fabb6144cc8, m2=0x7fabb6144cd0, request=0x7fabb6144d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=3, m1=0x7fabb6144cc8, m2=0x7fabb6144cd0, request=0x7fabb6144d00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=3) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e298 <n+24>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabb6145700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 14 (Thread 0x7fabb313f700 (LWP 6295)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabb313ec20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabb313ec20, m1=0x7fabb313ecc8, m2=0x7fabb313ecd0, request=0x7fabb313ed00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=9, m1=0x7fabb313ecc8, m2=0x7fabb313ecd0, request=0x7fabb313ed00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=9, m1=0x7fabb313ecc8, m2=0x7fabb313ecd0, request=0x7fabb313ed00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=9) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e2c8 <n+72>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabb313f700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 13 (Thread 0x7fabccf0c700 (LWP 6313)):
#0  do_sigwait (set=<optimized out>, set@entry=0x7fabccf0be80, sig=sig@entry=0x7fabccf0be50) at ../sysdeps/unix/sysv/linux/sigwait.c:64
#1  0x00007fabd15a5d0d in __sigwait (set=0x7fabccf0be80, sig=0x7fabccf0be50) at ../sysdeps/unix/sysv/linux/sigwait.c:96
#2  0x0000559c32aa4ba6 in signal_hand (arg=0x0) at /data/src/10.2/sql/mysqld.cc:3510
#3  0x00007fabd159c4a4 in start_thread (arg=0x7fabccf0c700) at pthread_create.c:456
#4  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 12 (Thread 0x7fabb7147700 (LWP 6287)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabb7146c20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabb7146c20, m1=0x7fabb7146cc8, m2=0x7fabb7146cd0, request=0x7fabb7146d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=1, m1=0x7fabb7146cc8, m2=0x7fabb7146cd0, request=0x7fabb7146d00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=1, m1=0x7fabb7146cc8, m2=0x7fabb7146cd0, request=0x7fabb7146d00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=1) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e288 <n+8>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabb7147700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 11 (Thread 0x7fabcc9fe700 (LWP 6286)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabcc9fdc20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabcc9fdc20, m1=0x7fabcc9fdcc8, m2=0x7fabcc9fdcd0, request=0x7fabcc9fdd00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=0, m1=0x7fabcc9fdcc8, m2=0x7fabcc9fdcd0, request=0x7fabcc9fdd00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=0, m1=0x7fabcc9fdcc8, m2=0x7fabcc9fdcd0, request=0x7fabcc9fdd00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=0) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e280 <n>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabcc9fe700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 10 (Thread 0x7fabcf5e7700 (LWP 6285)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000559c3355df90 in safe_cond_timedwait (cond=0x559c349b01e0 <COND_timer>, mp=0x559c349b0120 <LOCK_timer>, abstime=0x7fabcf5e6f00, file=0x559c338e32e0 "/data/src/10.2/include/mysql/psi/mysql_thread.h", line=1193) at /data/src/10.2/mysys/thr_mutex.c:545
#2  0x0000559c3355ef54 in inline_mysql_cond_timedwait (that=0x559c349b01e0 <COND_timer>, mutex=0x559c349b0120 <LOCK_timer>, abstime=0x7fabcf5e6f00, src_file=0x559c338e3310 "/data/src/10.2/mysys/thr_timer.c", src_line=292) at /data/src/10.2/include/mysql/psi/mysql_thread.h:1193
#3  0x0000559c3355fa12 in timer_handler (arg=0x0) at /data/src/10.2/mysys/thr_timer.c:292
#4  0x00007fabd159c4a4 in start_thread (arg=0x7fabcf5e7700) at pthread_create.c:456
#5  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 9 (Thread 0x7fab8e7fc700 (LWP 6311)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000559c3355dc86 in safe_cond_wait (cond=0x7fab8e7fbe10, mp=0x7fab8e7fbe50, file=0x559c3373b5c0 "/data/src/10.2/include/mysql/psi/mysql_thread.h", line=1156) at /data/src/10.2/mysys/thr_mutex.c:491
#2  0x0000559c32ffe0d8 in inline_mysql_cond_wait (that=0x7fab8e7fbe10, mutex=0x7fab8e7fbe50, src_file=0x559c3373cf30 "/data/src/10.2/storage/innobase/handler/ha_innodb.cc", src_line=328) at /data/src/10.2/include/mysql/psi/mysql_thread.h:1156
#3  0x0000559c3300245e in thd_destructor_proxy () at /data/src/10.2/storage/innobase/handler/ha_innodb.cc:328
#4  0x00007fabd159c4a4 in start_thread (arg=0x7fab8e7fc700) at pthread_create.c:456
#5  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 8 (Thread 0x7fabccec1700 (LWP 6314)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000559c3355dc86 in safe_cond_wait (cond=0x559c34119040 <COND_slave_background>, mp=0x559c3411c240 <LOCK_slave_background>, file=0x559c335fa2a0 "/data/src/10.2/include/mysql/psi/mysql_thread.h", line=1156) at /data/src/10.2/mysys/thr_mutex.c:491
#2  0x0000559c32acd84e in inline_mysql_cond_wait (that=0x559c34119040 <COND_slave_background>, mutex=0x559c3411c240 <LOCK_slave_background>, src_file=0x559c335fab35 "/data/src/10.2/sql/slave.cc", src_line=337) at /data/src/10.2/include/mysql/psi/mysql_thread.h:1156
#3  0x0000559c32ace449 in handle_slave_background (arg=0x0) at /data/src/10.2/sql/slave.cc:337
#4  0x00007fabd159c4a4 in start_thread (arg=0x7fabccec1700) at pthread_create.c:456
#5  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 7 (Thread 0x7fabb3940700 (LWP 6294)):
#0  0x00007fabd118b6ca in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000559c330c1eb9 in LinuxAIOHandler::collect (this=0x7fabb393fc20) at /data/src/10.2/storage/innobase/os/os0file.cc:1936
#2  0x0000559c330c24da in LinuxAIOHandler::poll (this=0x7fabb393fc20, m1=0x7fabb393fcc8, m2=0x7fabb393fcd0, request=0x7fabb393fd00) at /data/src/10.2/storage/innobase/os/os0file.cc:2097
#3  0x0000559c330c2654 in os_aio_linux_handler (global_segment=8, m1=0x7fabb393fcc8, m2=0x7fabb393fcd0, request=0x7fabb393fd00) at /data/src/10.2/storage/innobase/os/os0file.cc:2151
#4  0x0000559c330c7489 in os_aio_handler (segment=8, m1=0x7fabb393fcc8, m2=0x7fabb393fcd0, request=0x7fabb393fd00) at /data/src/10.2/storage/innobase/os/os0file.cc:5781
#5  0x0000559c333094d4 in fil_aio_wait (segment=8) at /data/src/10.2/storage/innobase/fil/fil0fil.cc:5113
#6  0x0000559c331bab12 in io_handler_thread (arg=0x559c3418e2c0 <n+64>) at /data/src/10.2/storage/innobase/srv/srv0start.cc:332
#7  0x00007fabd159c4a4 in start_thread (arg=0x7fabb3940700) at pthread_create.c:456
#8  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 6 (Thread 0x7faba97fa700 (LWP 6306)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000559c330cf518 in os_event::wait (this=0x559c34f299e0) at /data/src/10.2/storage/innobase/os/os0event.cc:158
#2  0x0000559c330cf00e in os_event::wait_low (this=0x559c34f299e0, reset_sig_count=8) at /data/src/10.2/storage/innobase/os/os0event.cc:325
#3  0x0000559c330cf301 in os_event_wait_low (event=0x559c34f299e0, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:507
#4  0x0000559c331b4050 in srv_resume_thread (slot=0x559c33f56c40 <srv_sys+384>, sig_count=0, wait=true, timeout_usec=0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:940
#5  0x0000559c331b7a8f in srv_worker_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2613
#6  0x00007fabd159c4a4 in start_thread (arg=0x7faba97fa700) at pthread_create.c:456
#7  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 5 (Thread 0x7fab8f7fe700 (LWP 6309)):
#0  0x00007fabd15a57fd in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000559c330cf855 in os_thread_sleep (tm=1000000) at /data/src/10.2/storage/innobase/os/os0thread.cc:231
#2  0x0000559c3326bd8f in btr_defragment_thread () at /data/src/10.2/storage/innobase/btr/btr0defragment.cc:715
#3  0x00007fabd159c4a4 in start_thread (arg=0x7fab8f7fe700) at pthread_create.c:456
#4  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 4 (Thread 0x7fab8effd700 (LWP 6310)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000559c330cf518 in os_event::wait (this=0x559c34f29d60) at /data/src/10.2/storage/innobase/os/os0event.cc:158
#2  0x0000559c330cf00e in os_event::wait_low (this=0x559c34f29d60, reset_sig_count=1) at /data/src/10.2/storage/innobase/os/os0event.cc:325
#3  0x0000559c330cf301 in os_event_wait_low (event=0x559c34f29d60, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:507
#4  0x0000559c3327949e in buf_resize_thread () at /data/src/10.2/storage/innobase/buf/buf0buf.cc:3137
#5  0x00007fabd159c4a4 in start_thread (arg=0x7fab8effd700) at pthread_create.c:456
#6  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 3 (Thread 0x7fab8dffb700 (LWP 6312)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000559c3355df90 in safe_cond_timedwait (cond=0x559c3499eb60 <COND_checkpoint>, mp=0x559c3499eaa0 <LOCK_checkpoint>, abstime=0x7fab8dffae50, file=0x559c338a6100 "/data/src/10.2/include/mysql/psi/mysql_thread.h", line=1193) at /data/src/10.2/mysys/thr_mutex.c:545
#2  0x0000559c333dae9a in inline_mysql_cond_timedwait (that=0x559c3499eb60 <COND_checkpoint>, mutex=0x559c3499eaa0 <LOCK_checkpoint>, abstime=0x7fab8dffae50, src_file=0x559c338a6130 "/data/src/10.2/storage/maria/ma_servicethread.c", src_line=116) at /data/src/10.2/include/mysql/psi/mysql_thread.h:1193
#3  0x0000559c333db34d in my_service_thread_sleep (control=0x559c33f5ac00 <checkpoint_control>, sleep_time=29000000000) at /data/src/10.2/storage/maria/ma_servicethread.c:115
#4  0x0000559c333cfdf6 in ma_checkpoint_background (arg=0x1e) at /data/src/10.2/storage/maria/ma_checkpoint.c:709
#5  0x00007fabd159c4a4 in start_thread (arg=0x7fab8dffb700) at pthread_create.c:456
#6  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 2 (Thread 0x7faba8ff9700 (LWP 6307)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000559c330cf518 in os_event::wait (this=0x559c34f29ae0) at /data/src/10.2/storage/innobase/os/os0event.cc:158
#2  0x0000559c330cf00e in os_event::wait_low (this=0x559c34f29ae0, reset_sig_count=5) at /data/src/10.2/storage/innobase/os/os0event.cc:325
#3  0x0000559c330cf301 in os_event_wait_low (event=0x559c34f29ae0, reset_sig_count=0) at /data/src/10.2/storage/innobase/os/os0event.cc:507
#4  0x0000559c331b4050 in srv_resume_thread (slot=0x559c33f56cb0 <srv_sys+496>, sig_count=0, wait=true, timeout_usec=0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:940
#5  0x0000559c331b7a8f in srv_worker_thread (arg=0x0) at /data/src/10.2/storage/innobase/srv/srv0srv.cc:2613
#6  0x00007fabd159c4a4 in start_thread (arg=0x7faba8ff9700) at pthread_create.c:456
#7  0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7fabccde0700 (LWP 6322)):
#0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
#1  0x0000559c33558719 in my_write_core (sig=6) at /data/src/10.2/mysys/stacktrace.c:477
#2  0x0000559c32e0e669 in handle_fatal_signal (sig=6) at /data/src/10.2/sql/signal_handler.cc:343
#3  <signal handler called>
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#5  0x00007fabcf61c42a in __GI_abort () at abort.c:89
#6  0x00007fabcf613e67 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x559c33648c68 "!check_audit_mask(mysql_global_audit_mask, event_class_mask)", file=file@entry=0x559c33648c28 "/data/src/10.2/sql/sql_audit.cc", line=line@entry=115, function=function@entry=0x559c33648da0 <mysql_audit_acquire_plugins(THD*, unsigned long*)::__PRETTY_FUNCTION__> "void mysql_audit_acquire_plugins(THD*, ulong*)") at assert.c:92
#7  0x00007fabcf613f12 in __GI___assert_fail (assertion=0x559c33648c68 "!check_audit_mask(mysql_global_audit_mask, event_class_mask)", file=0x559c33648c28 "/data/src/10.2/sql/sql_audit.cc", line=115, function=0x559c33648da0 <mysql_audit_acquire_plugins(THD*, unsigned long*)::__PRETTY_FUNCTION__> "void mysql_audit_acquire_plugins(THD*, ulong*)") at assert.c:101
#8  0x0000559c32ce313c in mysql_audit_acquire_plugins (thd=0x7fab58000af0, event_class_mask=0x7fabccddca20) at /data/src/10.2/sql/sql_audit.cc:115
#9  0x0000559c32ce3838 in mysql_audit_notify (thd=0x7fab58000af0, event_class=0, event=0x7fabccddca70) at /data/src/10.2/sql/sql_audit.cc:432
#10 0x0000559c32b49b62 in mysql_audit_general (thd=0x7fab58000af0, event_subtype=1, error_code=1193, msg=0x7fabccddce40 "Unknown system variable 'SERVER_AUDIT_LOGGING'") at /data/src/10.2/sql/sql_audit.h:197
#11 0x0000559c32b4c5f6 in THD::raise_condition (this=0x7fab58000af0, sql_errno=1193, sqlstate=0x559c3362eb25 "HY000", level=Sql_condition::WARN_LEVEL_ERROR, msg=0x7fabccddce40 "Unknown system variable 'SERVER_AUDIT_LOGGING'") at /data/src/10.2/sql/sql_class.cc:1047
#12 0x0000559c32aa5015 in my_message_sql (error=1193, str=0x7fabccddce40 "Unknown system variable 'SERVER_AUDIT_LOGGING'", MyFlags=0) at /data/src/10.2/sql/mysqld.cc:3639
#13 0x0000559c33548db6 in my_error (nr=1193, MyFlags=0) at /data/src/10.2/mysys/my_error.c:125
#14 0x0000559c32bb3f05 in find_sys_var_ex (thd=0x7fab58000af0, str=0x7fab58011108 "SERVER_AUDIT_LOGGING", length=20, throw_error=false, locked=false) at /data/src/10.2/sql/sql_plugin.cc:2840
#15 0x0000559c32bb3f75 in find_sys_var (thd=0x7fab58000af0, str=0x7fab58011108 "SERVER_AUDIT_LOGGING", length=20) at /data/src/10.2/sql/sql_plugin.cc:2847
#16 0x0000559c32d8efc1 in find_sys_var_null_base (thd=0x7fab58000af0, tmp=0x7fabccdde720) at /data/src/10.2/sql/sql_yacc.yy:394
#17 0x0000559c32db7052 in MYSQLparse (thd=0x7fab58000af0) at /data/src/10.2/sql/sql_yacc.yy:15373
#18 0x0000559c32ba9e2e in parse_sql (thd=0x7fab58000af0, parser_state=0x7fabccddf660, creation_ctx=0x0, do_pfs_digest=true) at /data/src/10.2/sql/sql_parse.cc:10029
#19 0x0000559c32ba4ce1 in mysql_parse (thd=0x7fab58000af0, rawbuf=0x7fab58011018 "SET /* QNO 765 CON_ID 13 */ GLOBAL SERVER_AUDIT_LOGGING = ON", length=60, parser_state=0x7fabccddf660, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:7693
#20 0x0000559c32b931c2 in dispatch_command (command=COM_QUERY, thd=0x7fab58000af0, packet=0x7fab580087a1 "SET /* QNO 765 CON_ID 13 */ GLOBAL SERVER_AUDIT_LOGGING = ON", packet_length=60, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:1832
#21 0x0000559c32b91c3d in do_command (thd=0x7fab58000af0) at /data/src/10.2/sql/sql_parse.cc:1385
#22 0x0000559c32ce6ac9 in do_handle_one_connection (connect=0x559c35714280) at /data/src/10.2/sql/sql_connect.cc:1336
#23 0x0000559c32ce6834 in handle_one_connection (arg=0x559c35714280) at /data/src/10.2/sql/sql_connect.cc:1241
#24 0x00007fabd159c4a4 in start_thread (arg=0x7fabccde0700) at pthread_create.c:456
#25 0x00007fabcf6d0d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97