Thread 37 (Thread 0x7fec56ffd700 (LWP 427)): #0 0x00007fec8cbc59f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2511 in wait (this=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158 ret = #2 wait_low (reset_sig_count=, this=0x5649f31f8d80) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325 No locals. #3 os_event_wait_low (event=0x5649f31f8d80, reset_sig_count=reset_sig_count@entry=47) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502 No locals. #4 0x00005649f0872f1b in srv_resume_thread (timeout_usec=0, wait=true, sig_count=47, slot=0x5649f1443480 ) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:920 timeout = false #5 srv_purge_coordinator_suspend (rseg_history_len=, slot=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2679 wait = true stop = true sig_count = 47 #6 srv_purge_coordinator_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2760 thd = slot = n_total_purged = rseg_history_len = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 36 (Thread 0x7fec5d9b3700 (LWP 421)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2003 in os_event::timed_wait (this=this@entry=0x5649f3946030, abstime=abstime@entry=0x7fec5d9b2be0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275 ret = #2 0x00005649f07e2211 in os_event::wait_time_low (this=this@entry=0x5649f3946030, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385 timed_out = false abstime = {tv_sec = 1575903038, tv_nsec = 58277000} #3 0x00005649f07e24ca in os_event_wait_time_low (event=event@entry=0x5649f3946030, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485 No locals. #4 0x00005649f07b71ff in lock_wait_timeout_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/lock/lock0wait.cc:522 slot = sig_count = event = #5 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 35 (Thread 0x7fec629bd700 (LWP 406)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec629bcb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 0 end_pos = 256 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec629bcb00, m1=m1@entry=0x7fec629bcba0, m2=m2@entry=0x7fec629bcbb0, request=request@entry=0x7fec629bcbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec629bcbc0, m2=0x7fec629bcbb0, m1=0x7fec629bcba0, global_segment=6) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=6, m1=m1@entry=0x7fec629bcba0, m2=m2@entry=0x7fec629bcbb0, request=request@entry=0x7fec629bcbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=6) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x5649f3a3e140 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7fec65bc0610 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 6 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 34 (Thread 0x7fec567fc700 (LWP 428)): #0 0x00007fec8cbc59f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2511 in wait (this=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158 ret = #2 wait_low (reset_sig_count=, this=0x5649f31f8ed0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325 No locals. #3 os_event_wait_low (event=0x5649f31f8ed0, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502 No locals. #4 0x00005649f086c84b in srv_resume_thread (slot=slot@entry=0x5649f1443528 , wait=wait@entry=true, timeout_usec=0, sig_count=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:920 No locals. #5 0x00005649f0872285 in srv_worker_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2533 slot = thd = #6 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #7 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 33 (Thread 0x7fec621bc700 (LWP 408)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec621bbb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 256 end_pos = 512 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec621bbb00, m1=m1@entry=0x7fec621bbba0, m2=m2@entry=0x7fec621bbbb0, request=request@entry=0x7fec621bbbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec621bbbc0, m2=0x7fec621bbbb0, m1=0x7fec621bbba0, global_segment=7) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=7, m1=m1@entry=0x7fec621bbba0, m2=m2@entry=0x7fec621bbbb0, request=request@entry=0x7fec621bbbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=7) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x7fec14014c50 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7fec65b94fc0 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 7 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 32 (Thread 0x7fec577fe700 (LWP 425)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2003 in os_event::timed_wait (this=this@entry=0x5649f3778150, abstime=abstime@entry=0x7fec577fda70) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275 ret = #2 0x00005649f07e2211 in os_event::wait_time_low (this=0x5649f3778150, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=, reset_sig_count@entry=6) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385 timed_out = false abstime = {tv_sec = 1575903041, tv_nsec = 823525000} #3 0x00005649f07e24ca in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=reset_sig_count@entry=6) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485 No locals. #4 0x00005649f08bc67e in ib_wqueue_timedwait (wq=wq@entry=0x5649f3769b50, wait_in_usecs=wait_in_usecs@entry=5000000) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/ut/ut0wqueue.cc:156 error = sig_count = 6 node = #5 0x00005649f09a1b22 in fts_optimize_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fts/fts0opt.cc:2836 msg = current = done = 0 n_tables = 1 n_optimize = 0 wq = #6 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #7 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 31 (Thread 0x7fec55ffb700 (LWP 429)): #0 0x00007fec8cbc59f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2511 in wait (this=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158 ret = #2 wait_low (reset_sig_count=, this=0x5649f31f8df0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325 No locals. #3 os_event_wait_low (event=0x5649f31f8df0, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502 No locals. #4 0x00005649f086c84b in srv_resume_thread (slot=slot@entry=0x5649f14434b8 , wait=wait@entry=true, timeout_usec=0, sig_count=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:920 No locals. #5 0x00005649f0872285 in srv_worker_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2533 slot = thd = #6 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #7 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 30 (Thread 0x7fec8cfe08c0 (LWP 397)): #0 0x00007fec8af57bed in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x00005649f033c26f in poll (__timeout=-1, __nfds=2, __fds=0x7ffe94408d00) at /usr/include/bits/poll2.h:41 No locals. #2 handle_connections_sockets () at /usr/src/debug/MariaDB-10.3.20/src_0/sql/mysqld.cc:6753 cAddr = {ss_family = 1, __ss_align = 140653919848323, __ss_padding = "\360\215@\224\376\177\000\000\370\226@\224\376\177\000\000 eL\361IV\000\000\301\215\b\363IV\000\000 \r\000\000\000\000\000\000/\364\272\360IV\000\000`\216@\224\376\177\000\000\000\027\341\204\354\177\000\000\340\374L\361IV\000\000\265'3\360IV\000\000@c~\363IV\000\000\017\177\314\360IV", '\000' } flags = 2 retval = fds = {{fd = 35, events = 1, revents = 0}, {fd = 36, events = 1, revents = 0}, {fd = -1964113792, events = 32748, revents = 0}} sock = {fd = 36, m_psi = 0x0} new_sock = error_count = 0 socket_flags = connect = is_unix_sock = socket_count = 2 pfs_fds = {{fd = 35, m_psi = 0x0}, {fd = 36, m_psi = 0x0}, {fd = -246646176, m_psi = 0x7fec8aedf4cd <__GI__IO_file_fopen+349>}} #3 0x00005649f033d93d in mysqld_main (argc=41, argv=0x5649f3089ba8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/mysqld.cc:6222 ho_error = new_thread_stack_size = #4 0x00007fec8ae86505 in __libc_start_main () from /lib64/libc.so.6 No symbol table info available. #5 0x00005649f033085d in _start () No symbol table info available. Thread 29 (Thread 0x7fec611ba700 (LWP 410)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec611b9b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 768 end_pos = 1024 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec611b9b00, m1=m1@entry=0x7fec611b9ba0, m2=m2@entry=0x7fec611b9bb0, request=request@entry=0x7fec611b9bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec611b9bc0, m2=0x7fec611b9bb0, m1=0x7fec611b9ba0, global_segment=9) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=9, m1=m1@entry=0x7fec611b9ba0, m2=m2@entry=0x7fec611b9bb0, request=request@entry=0x7fec611b9bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=9) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x7fec14014c50 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7fec65bb3b60 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 9 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 28 (Thread 0x7fec5f9b7700 (LWP 413)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec5f9b6b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 1536 end_pos = 1792 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec5f9b6b00, m1=m1@entry=0x7fec5f9b6ba0, m2=m2@entry=0x7fec5f9b6bb0, request=request@entry=0x7fec5f9b6bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec5f9b6bc0, m2=0x7fec5f9b6bb0, m1=0x7fec5f9b6ba0, global_segment=12) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=12, m1=m1@entry=0x7fec5f9b6ba0, m2=m2@entry=0x7fec5f9b6bb0, request=request@entry=0x7fec5f9b6bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=12) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x7fec14014c50 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7fec65bbfd70 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 12 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 27 (Thread 0x7fec601b8700 (LWP 412)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec601b7b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 1280 end_pos = 1536 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec601b7b00, m1=m1@entry=0x7fec601b7ba0, m2=m2@entry=0x7fec601b7bb0, request=request@entry=0x7fec601b7bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec601b7bc0, m2=0x7fec601b7bb0, m1=0x7fec601b7ba0, global_segment=11) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=11, m1=m1@entry=0x7fec601b7ba0, m2=m2@entry=0x7fec601b7bb0, request=request@entry=0x7fec601b7bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=11) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x7fec14014c50 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7fec65a9bab0 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 11 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 26 (Thread 0x7fec5e1b4700 (LWP 426)): #0 0x00007fec8cbc8e5d in nanosleep () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2720 in os_thread_sleep (tm=tm@entry=1000000) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0thread.cc:225 t = {tv_sec = 1, tv_nsec = 0} #2 0x00005649f08718e9 in srv_master_sleep () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2349 No locals. #3 srv_master_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2390 slot = old_activity_count = 11283 #4 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #5 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 25 (Thread 0x7fec5f1b6700 (LWP 414)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec5f1b5b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 1792 end_pos = 2048 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec5f1b5b00, m1=m1@entry=0x7fec5f1b5ba0, m2=m2@entry=0x7fec5f1b5bb0, request=request@entry=0x7fec5f1b5bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec5f1b5bc0, m2=0x7fec5f1b5bb0, m1=0x7fec5f1b5ba0, global_segment=13) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=13, m1=m1@entry=0x7fec5f1b5ba0, m2=m2@entry=0x7fec5f1b5bb0, request=request@entry=0x7fec5f1b5bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=13) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x7fec14014c50 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7fec65ab6710 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 13 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 24 (Thread 0x7fec557fa700 (LWP 430)): #0 0x00007fec8cbc59f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2511 in wait (this=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158 ret = #2 wait_low (reset_sig_count=, this=0x5649f31f8e60) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325 No locals. #3 os_event_wait_low (event=0x5649f31f8e60, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502 No locals. #4 0x00005649f086c84b in srv_resume_thread (slot=slot@entry=0x5649f14434f0 , wait=wait@entry=true, timeout_usec=0, sig_count=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:920 No locals. #5 0x00005649f0872285 in srv_worker_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:2533 slot = thd = #6 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #7 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 23 (Thread 0x7fec57fff700 (LWP 424)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2003 in os_event::timed_wait (this=this@entry=0x5649f3a3e840, abstime=abstime@entry=0x7fec57ffec00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275 ret = #2 0x00005649f07e2211 in os_event::wait_time_low (this=0x5649f3a3e840, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=, reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385 timed_out = false abstime = {tv_sec = 1575903040, tv_nsec = 83970000} #3 0x00005649f07e24ca in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485 No locals. #4 0x00005649f0957cfc in dict_stats_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/dict/dict0stats_bg.cc:476 No locals. #5 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 22 (Thread 0x7fec5d1b2700 (LWP 422)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2003 in os_event::timed_wait (this=this@entry=0x5649f31f8f40, abstime=abstime@entry=0x7fec5d1b1b70) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275 ret = #2 0x00005649f07e2211 in os_event::wait_time_low (this=0x5649f31f8f40, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385 timed_out = false abstime = {tv_sec = 1575903038, tv_nsec = 74615000} #3 0x00005649f07e24ca in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485 No locals. #4 0x00005649f0870b3c in srv_error_monitor_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:1863 old_lsn = 1471939249 sig_count = waiter = 140653023438592 old_waiter = 140653023438592 sema = 0x5649f15473e0 old_sema = 0x5649f15473e0 fatal_cnt = 0 new_lsn = 1471939249 #5 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 21 (Thread 0x7fec609b9700 (LWP 411)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec609b8b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 1024 end_pos = 1280 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec609b8b00, m1=m1@entry=0x7fec609b8ba0, m2=m2@entry=0x7fec609b8bb0, request=request@entry=0x7fec609b8bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec609b8bc0, m2=0x7fec609b8bb0, m1=0x7fec609b8ba0, global_segment=10) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=10, m1=m1@entry=0x7fec609b8ba0, m2=m2@entry=0x7fec609b8bb0, request=request@entry=0x7fec609b8bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=10) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x7fec14014c50 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7fec65aa4ec0 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 10 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 20 (Thread 0x7fec5c9b1700 (LWP 423)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2003 in os_event::timed_wait (this=this@entry=0x5649f31f8fb0, abstime=abstime@entry=0x7fec5c9b0c80) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275 ret = #2 0x00005649f07e2211 in os_event::wait_time_low (this=0x5649f31f8fb0, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385 timed_out = false abstime = {tv_sec = 1575903040, tv_nsec = 39385000} #3 0x00005649f07e24ca in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485 No locals. #4 0x00005649f0870430 in srv_monitor_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0srv.cc:1699 sig_count = time_elapsed = last_monitor_time = 1575903030 current_time = mutex_skipped = 0 last_srv_print_monitor = 0 #5 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 19 (Thread 0x7fec619bb700 (LWP 409)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec619bab00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 512 end_pos = 768 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec619bab00, m1=m1@entry=0x7fec619baba0, m2=m2@entry=0x7fec619babb0, request=request@entry=0x7fec619babc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec619babc0, m2=0x7fec619babb0, m1=0x7fec619baba0, global_segment=8) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=8, m1=m1@entry=0x7fec619baba0, m2=m2@entry=0x7fec619babb0, request=request@entry=0x7fec619babc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=8) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x7fec14014c50 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x7fec65a9dbc0 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 8 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 18 (Thread 0x7fec54ff9700 (LWP 431)): #0 0x00007fec8cbc59f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2511 in wait (this=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158 ret = #2 wait_low (reset_sig_count=, this=0x5649f31f9020) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325 No locals. #3 os_event_wait_low (event=0x5649f31f9020, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502 No locals. #4 0x00005649f090a137 in buf_dump_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0dump.cc:835 No locals. #5 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 17 (Thread 0x7fec3f7fe700 (LWP 433)): #0 0x00007fec8cbc59f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2511 in wait (this=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:158 ret = #2 wait_low (reset_sig_count=, this=0x5649f31f9100) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:325 No locals. #3 os_event_wait_low (event=0x5649f31f9100, reset_sig_count=reset_sig_count@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:502 No locals. #4 0x00005649f0902792 in buf_resize_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0buf.cc:3222 No locals. #5 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #6 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 16 (Thread 0x7fec714a2700 (LWP 402)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec714a1b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 0 end_pos = 256 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec714a1b00, m1=m1@entry=0x7fec714a1ba0, m2=m2@entry=0x7fec714a1bb0, request=request@entry=0x7fec714a1bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec714a1bc0, m2=0x7fec714a1bb0, m1=0x7fec714a1ba0, global_segment=2) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=2, m1=m1@entry=0x7fec714a1ba0, m2=m2@entry=0x7fec714a1bb0, request=request@entry=0x7fec714a1bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=2) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 2 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 15 (Thread 0x7fec84e5c700 (LWP 435)): #0 0x00007fec8cbc9381 in sigwait () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f0333afb in signal_hand (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/mysqld.cc:3547 error = set = {__val = {548869, 0 }} sig = 0 #2 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #3 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 14 (Thread 0x7fec84d7b700 (LWP 483)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f03351be in inline_mysql_cond_timedwait (src_file=0x5649f0baa008 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.3.20/sql/mysqld.cc", src_line=2998, abstime=0x7fec84d7aca0, mutex=0x5649f14c5220 , that=0x5649f14c7c40 ) at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1215 result = #2 cache_thread (thd=0x7fec000009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/mysqld.cc:2997 abstime = {tv_sec = 1575903336, tv_nsec = 871034000} #3 one_thread_per_connection_end (thd=0x7fec000009a8, put_in_cache=) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/mysqld.cc:3083 wsrep_applier = #4 0x00005649f04d0026 in do_handle_one_connection (connect=connect@entry=0x5649f37f8238) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1422 create_user = thr_create_utime = thd = 0x7fec000009a8 #5 0x00005649f04d01dd in handle_one_connection (arg=0x5649f37f8238) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1308 connect = 0x5649f37f8238 #6 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #7 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 13 (Thread 0x7fec84dc6700 (LWP 441)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2003 in os_event::timed_wait (this=this@entry=0x7fec200212c0, abstime=abstime@entry=0x7fec84dc0d60) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275 ret = #2 0x00005649f07e2211 in os_event::wait_time_low (this=this@entry=0x7fec200212c0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385 timed_out = false abstime = {tv_sec = 1575903037, tv_nsec = 752421000} #3 0x00005649f07e24ca in os_event_wait_time_low (event=event@entry=0x7fec200212c0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485 No locals. #4 0x00005649f082df4a in row_merge_build_indexes (trx=, old_table=, new_table=, online=, indexes=, key_numbers=, n_indexes=3, table=table@entry=0x7fec23e3b2a8, defaults=0x0, col_map=0x7fec20020208, add_autoinc=18446744073709551615, sequence=..., skip_pk_sort=true, stage=stage@entry=0x7fec1400e1c0, add_v=add_v@entry=0x0, eval_table=0x7fec23e3b2a8, allow_not_null=false) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/row/row0merge.cc:4771 trial_count = 0 all_exit = false fts_parallel_merge_event = 0x7fec200212c0 sort_idx = 0x7fec140025d0 k = 1 i = 1 crypt_block = fts_psort_initiated = true total_index_blocks = merge_files = 0x7fec1400e220 block_size = sig_count = 6 n_merge_files = tmpfd = {m_file = 98, m_psi = 0x0} fts_sort_idx = psort_info = 0x7fec14019ba0 pct_cost = i = error = DB_SUCCESS pct_progress = 25 j = merge_info = 0x7fec17c1e810 total_static_cost = total_dynamic_cost = #5 0x00005649f07828a6 in ha_innobase::inplace_alter_table (this=0x7fec20028210, altered_table=0x7fec23e3b2a8, ha_alter_info=0x7fec84dc1a20) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/handler/handler0alter.cc:7016 ctx = error = add_v = 0x0 s_templ = 0x0 old_templ = 0x0 eval_table = rebuild_templ = pk = #6 0x00005649f0482ece in ha_inplace_alter_table (ha_alter_info=0x7fec84dc1a20, altered_table=0x7fec23e3b2a8, this=) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/handler.h:4208 No locals. #7 mysql_inplace_alter_table (target_mdl_request=0x7fec84dc1c40, alter_ctx=0x7fec84dc2850, inplace_supported=HA_ALTER_INPLACE_COPY_LOCK, ha_alter_info=0x7fec84dc1a20, altered_table=0x7fec23e3b2a8, table=0x7fec2001e2c8, table_list=0x7fec2000f4a0, thd=0x7fec200009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_table.cc:7610 db_type = 0x5649f319d8e8 mdl_ticket = 0x7fec2001daf0 create_info = 0x7fec84dc33f0 reopen_tables = false ot_ctx = {m_thd = 0x7fec200009a8, m_failed_table = 0x0, m_start_of_statement_svp = {m_stmt_ticket = 0x7fec2002a2c0, m_trans_ticket = 0x7fec2001daf0}, m_timeout = 31536000, m_flags = 34923, m_action = Open_table_context::OT_NO_ACTION, m_has_locks = true, m_has_protection_against_grl = false} alter_info = 0x7fec84dc3330 res = #8 mysql_alter_table (thd=thd@entry=0x7fec200009a8, new_db=, new_name=, create_info=create_info@entry=0x7fec84dc33f0, table_list=table_list@entry=0x7fec2000f4a0, alter_info=, order_num=order_num@entry=0, order=order@entry=0x0, ignore=ignore@entry=false) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_table.cc:9870 save_count_cuted_fields = CHECK_FIELD_IGNORE ha_alter_info = {create_info = 0x7fec84dc33f0, alter_info = 0x7fec84dc3330, key_info_buffer = 0x7fec20010ae0, key_count = 2, index_drop_count = 0, index_drop_buffer = 0x7fec20010ea0, index_add_count = 0, index_add_buffer = 0x7fec20010eb0, handler_ctx = 0x7fec20010ee8, group_commit_ctx = 0x0, handler_flags = 1280, partition_flags = 140651924629728, modified_part_info = 0x0, ignore = false, online = false, unsupported_reason = 0x0} altered_table = 0x7fec23e3b2a8 use_inplace = true inplace_supported = HA_ALTER_INPLACE_COPY_LOCK partition_changed = false old_db_type = copied = 0 key_count = 2 table_kind = alter_ctx = {datetime_field = 0x0, error_if_not_empty = false, tables_opened = 1, db = {str = 0x7fec2000faf0 "test", length = 4}, table_name = {str = 0x7fec2000f468 "t", length = 1}, alias = { str = 0x7fec2000f468 "t", length = 1}, new_db = {str = 0x7fec2000faf0 "test", length = 4}, new_name = {str = 0x7fec2000f468 "t", length = 1}, new_alias = {str = 0x7fec2000f468 "t", length = 1}, tmp_name = {str = 0x7fec84dc2bfa "#sql-18d_11", length = 11}, tmp_buff = "\340(܄\354\177\000\000\020\002\000\024\354\177\000\000P\000\000\024\354\177\000\000\b\000\000\000\000\000\000\000\020)܄\354\177\000\000\265\330J\360IV\000\000\b\000\000\000\000\000\000\000\a\000\000\000\000\000\000\000\360+܄\354\177\000\000\354\300I\360IV\000", fk_error_if_delete_row = false, fk_error_id = 0x0, fk_error_table = 0x0, new_filename = "./test/t.frm\000\177\000\000\000\371\000 \354\177\000\000\200\004\000\024\354\177\000\000\210\004\000\024\354\177\000\000\000\000\000\000\000\000\000\000\070\000\000\024\354\177\000\000\000\000\000\000\000\000\000\000 \000\000\000\000\000\000\000\330\003\000\000\000\000\000\000`\004\000\000\000\000\000\000\005\000\000\000\000\000\000\000 \330J\360IV\000\000\316R\274\360IV\000\000\250\t\000 \354\177\000\000\376\001\n\f\022\000V\000\001\000\250\005\000\000\342\003\017\000\000\000\000\000\000\000\000\000\000\002<\000\t\000\000\005\000\000\000\000!\000\000\000\000\000\000\000\000\342\003\000\000\340\207\001\000\020", '\000' , " \000\000 \354\177\000\000"..., new_alias_buff = "\307w\360IV\000\000\020\020\000\000\000\000\000\000\000r\272V\306\355\345\236\340\003\000\000\000\000\000\000\244\066\063\360IV\000\000\200+܄\354\177\000\000\340\306u\360IV\000\000\240\241\264\360IV\000\000\200fJ\360IV\000\000\320+܄\354\177\000\000\030b]\360IV\000\000\320+܄\354\177\000\000\000\000\000\000\000\000\000\000\320+܄\354\177\000\000\220\355\001 \354\177\000\000\220\355\001 \354\177\000\000 \000\000 \354\177\000\000\020\000\000\000\000\000\000\000\000r\272V\306\355\345\236\b\000\000\000\000\000\000\000X\260\002 \354\177\000\000\020\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\020\000\000\000\000\000\000\000\310", , tmp_name_buff = "#sql-18d_11\000\000\000\245\v\263\360IV\000\000\b\000\000\000\000\000\000\000\320\343\001 \354\177\000\000\230\364\000 \354\177\000\000\000\365D\361IV\000\000P,܄\354\177\000\000\310\342\001 \354\177\000\000\240\364\000 \354\177\000\000\250\t\000 \354\177\000\000\000\000\000\000\000\000\000\000\310\342\001 \354\177\000\000\200,܄\354\177\000\000lYJ\360IV\000\000\250\t\000 \354\177\000\000\310\342\001 \354\177\000\000\300,܄\354\177\000\000\244ZJ\360IV\000\000\300,܄\354\177\000\000\250\t\000 \354\177\000\000\240\364\000 \354\177", '\000' , "\310\342\001", path = "./test/t\000\354\177\000\000\271d9\360IV\000\000\310\342\001 \354\177\000\000\000\000\000\000IV\000\000\000\000\000\000\000\000\000\000P-܄\354\177\000\000\000\000\000\000\354\177\001\001\020-܄\354\177\000\000\003", '\000' , "IV\000\000\310\342\001 \354\177\000\000\350_~\363IV\000\000)\371\000 \354\177\000\000 I\002 \354\177\000\000\230\364\000 \354\177\000\000\b\000\000 \354\177\000\000\300\242\002 \354\177\000\000@.܄\317L\322\027\060C1\361IV\000\000\000\000\000\000\000\000\000\000\240\063܄\354\177\000\000\000\000\000\000\000\000\000\000\260\247\016\363IV\000\000\b\000\000\000\000\000\000\000\000.܄\354\177\000\000"..., new_path = "./test/t\000\000\001\000\000\000\000 \354\177\000\000\000\065܄\354\177\000\000\271d9\360IV\000\000\000\061܄\354\177\000\000\211\032\213\360IV\000\000|\000\000\000\000\000\000\000`/܄\354\177\000\000\000\000\000\000\354\177\000\000 /܄\354\177\000\000\003\000\000\000\036", '\000' , "\310\342\001 \354\177\000\000\365(\261\360IV\000\000)\371\000 \354\177\000\000\000r\272V\306\355垘\364\000 \354\177\000\000\220/܄\354\177\000\000@\250\000\024\354\177\000\000\266\004\262\360IV\000\000\060C1\361IV\000\000\000\000\000\000\000\000\000\000 5܄\354\177\000\000\000\n\262\360IV\000\000\t\000\000\000\000\000\000\000u\235\367\212"..., tmp_path = "./test/#sql-18d_11\000\350\060܄\354\177\000\000\060\061܄\354\177\000\000\000\000\000\000\354\177\000\000\000\000\000\000\000\000\000\000\220\065\061\361IV\000\000\000\000\000\000\000\000\000\000\300\061܄\354\177\000\000\017\177\314\360IV\000\000\005\000\000\000\000\000\000\000`1܄\354\177\000\000\230\017\000 \354\177\000\000\000\000\000\000IV\000\000\320\363\060\361IV\000\000\230\017\000 \354\177\000\000\270\017\000 \354\177\000\000\000\000\000\000\000\000\000\000\250\t\000 \354\177\000\000\000\020\000\000\000\000\000\000\017\177\314\360IV\000\000\017\177\314\360IV\000\000\017\177\314\360IV\000\000\001Ӽ\360IV\000\000\b\000\000\000\000\000\000\000\017\177"...} alter_prelocking_strategy = { = {_vptr.Prelocking_strategy = 0x5649f1314470 }, } data_file = "\000\000\000\000\000\000\000\000\070\"܄\354\177\000\000\020\"܄\354\177\000\000\257\352\212\360IV\000\000\220\247\343#\354\177\000\000x\001\346\204\354\177", '\000' , "\036\000\000\000\000\000\000\000\060\025\037\363IV\000\000\070\"܄\354\177\000\000p ܄\354\177\000\000\036\000\000\000\004\000\000\000\200\001\346\204\354\177\000\000\240 ܄\354\177\000\000\203\016\200\360IV\000\000\000\000\000\000IV\000\000`U\001\034\354\177\000\000x\001\346\204\354\177\000\000\200!܄\354\177\000\000\220\247\343#\354\177\000\000\000\000\000\000\000\000\000\000\340 ܄\354\177\000\000\200\b\200\360IV\000\000\060m\244\363IV\000\000\000\000\000\000\000\000\000\000"... key_info = 0x7fec20010ae0 varchar = frm = {str = 0x7fec23e3a728 "\376\001\n\f\022", length = 1448} table = 0x7fec2001e2c8 target_mdl_request = {type = MDL_INTENTION_EXCLUSIVE, duration = MDL_STATEMENT, next_in_list = 0x0, prev_in_list = 0x7fec84e60180, ticket = 0x7fec84dc1c80, key = {m_length = 0, m_db_name_length = 0, m_hash_value = 30, m_ptr = "\004\000\000\000\354\177\000\000\370\001", '\000' , "IV\000\000\b\000\000\000\000\000\000\000p\035܄\354\177", '\000' , "\200\035܄\354\177\000\000di\315\360IV\000\000\f\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\200\001\346\204\354\177\000\000@\"܄\354\177\000\000\220\247\343#\354\177\000\000\020\035܄\354\177\000\000\000\000\000\000\000\000\000\000\360!܄\354\177\000\000\371ފ\360IV\000\000\000\001\000\000\000\000\000\000\004", '\000' , "\001\000\000\000\000\000\000\000@\035܄\354\177\000\000@\035܄\354\177\000\000\370\001", '\000' ..., static m_namespace_to_wait_state_name = {{m_key = 0, m_name = 0x5649f0bcd14c "Waiting for global read lock", m_flags = 0}, {m_key = 0, m_name = 0x5649f0bccfa0 "Waiting for schema metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x5649f0bccfc8 "Waiting for table metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x5649f0bccfe8 "Waiting for stored function metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x5649f0bcd018 "Waiting for stored procedure metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x5649f0bcd048 "Waiting for stored package body metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x5649f0bcd078 "Waiting for trigger metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x5649f0bcd0a0 "Waiting for event metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x5649f0bcd169 "Waiting for commit lock", m_flags = 0}, {m_key = 0, m_name = 0x5649f0baf880 "User lock", m_flags = 0}}}} no_ha_table = true backup_name = {str = 0x7fec84dc33f0 "", length = 140653818032944} tables_opened = 1 versioned = mdl_ticket = 0x7fec2001daf0 fast_alter_partition = false new_table = 0x0 deleted = 0 backup_name_buff = "\037\"܄\354\177\000\000 \247\343#\354\177\000\000\220\247\343#\354\177", '\000' , "W`\225\360IV\000\000n\000\000\000w\000\000\000\244\066\063\360IV", '\000' , "\220\247\343#\354\177\000\000 \000\000 \354\177\000\000 \000\000 \354\177\000\000H\017", '\000' , "P\017\000\000\000\000\000\000\002\000\000\000\000\000\000\000\205d\356\212\354\177\000\000@\000\000\000\000\000\000\000\365\000\000\000\000\000\000\000=\000\000\000\000\000\000\000\a\000\000\000\000\000\000\000m\000\000\000b\000\000\000\000#܄\354\177", '\000' ... error = new_db_type = 0x7fec2001daf0 index_file = "\300\037܄\354\177\000\000\374ʳ\360IV\000\000\b\203\312\027\354\177\000\000\b\000\000\000\000\000\000\000\000\203\312\027\354\177\000\000@>D\361IV\000\000\000\037܄\354\177\000\000X9\200\360IV\000\000\320\001\346\204\354\177\000\000\000?D\361IV\000\000\003\000\000\000\000\000\000\000\036", '\000' , "\220\036܄\354\177\000\000\036\000\000\000\004\000\000\000@>D\361IV\000\000\320\001\346\204\354\177", '\000' , "\354\177\000\000\000\000\000\000\000\000\000\000\025\000\000\000\354\177", '\000' , "\020\032܄\354"... #9 0x00005649f0483e11 in mysql_recreate_table (thd=thd@entry=0x7fec200009a8, table_list=table_list@entry=0x7fec2000f4a0, table_copy=table_copy@entry=false) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_table.cc:10703 create_info = { = { = {table_charset = 0x0, tabledef_version = {str = 0x7fec20010c90 "\027\071\034\271\032\223\021ꔓ", length = 16}, connect_string = {str = 0x7fec20019aa0 "", length = 0}, comment = {str = 0x7fec20019c98 "", length = 0}, alias = {str = 0x0, length = 0}, password = 0x0, tablespace = 0x0, data_file_name = 0x0, index_file_name = 0x0, max_rows = 0, min_rows = 0, auto_increment_value = 0, table_options = 9, 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, db_type = 0x5649f319d8e8, 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, sequence = false, check_constraint_list = 0x7fec84dc3390, option_struct = 0x7fec20010c70, fields_option_struct = 0x7fec2000ff40, indexes_option_struct = 0x7fec2000ff50, table = 0x0, pos_in_locked_tables = 0x0, merge_list = 0x0, mdl_ticket = 0x0, table_was_deleted = false, seq_create_info = 0x0}, vers_info = {system_time = {start = { = { = {str = 0x0, length = 0}, }, }, end = { = { = {str = 0x0, length = 0}, }, }}, as_row = {start = { = { = { str = 0x0, length = 0}, }, }, end = { = { = {str = 0x0, length = 0}, }, }}, static default_start = { = { = {str = 0x5649f0cbf7bb "row_start", length = 9}, }, }, static default_end = { = { = {str = 0x5649f0cbf7c5 "row_end", length = 7}, }, }, versioned_fields = false, unversioned_fields = false}}, = {default_table_charset = 0x5649f14b7720 }, } alter_info = {drop_list = { = { = {}, first = 0x5649f14ca500 , last = 0x7fec84dc3330, elements = 0}, }, alter_list = { = { = {}, first = 0x5649f14ca500 , last = 0x7fec84dc3348, elements = 0}, }, key_list = { = { = {}, first = 0x7fec200102f8, last = 0x7fec200103b8, elements = 2}, }, create_list = { = { = {}, first = 0x7fec20010128, last = 0x7fec20010238, elements = 2}, }, check_constraint_list = { = { = {}, first = 0x5649f14ca500 , last = 0x7fec84dc3390, elements = 0}, }, flags = 1028, partition_flags = 0, keys_onoff = Alter_info::LEAVE_AS_IS, partition_names = { = { = {}, first = 0x5649f14ca500 , last = 0x7fec84dc33c0, elements = 0}, }, num_parts = 0, requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT} next_table = 0x0 res = 252 #10 0x00005649f04dae9d in admin_recreate_table (table_list=0x7fec2000f4a0, thd=0x7fec200009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_admin.cc:59 tmp_disable_binlog__save_options = 2147486464 result_code = #11 mysql_admin_table (thd=thd@entry=0x7fec200009a8, tables=tables@entry=0x7fec2000f4a0, check_opt=check_opt@entry=0x7fec20005640, operator_name=operator_name@entry=0x5649f0cd2da2 "optimize", lock_type=lock_type@entry=TL_WRITE, org_open_for_modify=org_open_for_modify@entry=true, repair_table_use_frm=repair_table_use_frm@entry=false, extra_open_options=extra_open_options@entry=0, prepare_func=prepare_func@entry=0x0, operator_func=, view_operator_func=view_operator_func@entry=0x0) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_admin.cc:1030 tmp_disable_binlog__save_options = 2147748608 alter_info = 0x7fec20005a70 save_next_local = 0x0 save_next_global = 0x0 table_name = "test.t\000\000\000\070\320\360IV\000\000\200%\320\360IV\000\000\060\270v\363IV\000\000\000m\244\363IV\000\000\000\000\000\000IV\000\000\002\334w\363IV\000\000\001\334w\363IV\000\000\001\000\000\000\000\000\000\000 N\320\360IV\000\000 7܄\354\177\000\000R7܄\354\177\000\000\350\070܄\354\177\000\000P7܄\354\177\000\000 N\320\360IV\000\000\002\000\000\000\000\000\000\000P?܄\354\177\000\000\360V\234\360IV\000\000\070N\000 \354\177\000\000\250\t\000 \000\000\000\000)\000\000\000)\000\000\000\336\070܄\354\177\000\000\000\000\002\000\005\000\a\000\n\000\r\000\026\000\032\000!\000%\000?\000\213\000\244\000\300\000\347\000"... db = fatal_error = false open_for_modify = true open_error = collect_eis = protocol = lex = 0x7fec200045f0 result_code = compl_result_code = table = field_list = { = { = {}, first = 0x7fec2000fb88, last = 0x7fec2000fd50, elements = 4}, } need_repair_or_alter = false suspended_wfc = 0x0 #12 0x00005649f04dc02b in Sql_cmd_optimize_table::execute (this=, thd=0x7fec200009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_admin.cc:1373 m_lex = 0x7fec200045f0 first_table = 0x7fec2000f4a0 res = true #13 0x00005649f03f3888 in mysql_execute_command (thd=thd@entry=0x7fec200009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:6028 res = 0 lex = 0x7fec200045f0 orig_binlog_format = up_result = 0 rpl_filter = orig_current_stmt_binlog_format = BINLOG_FORMAT_STMT select_lex = 0x7fec20004e38 first_table = 0x7fec2000f4a0 all_tables = 0x7fec2000f4a0 unit = 0x7fec200046b8 have_table_map_for_update = false #14 0x00005649f03f851b in mysql_parse (thd=0x7fec200009a8, rawbuf=, length=16, parser_state=0x7fec84dc54e0, is_com_multi=, is_next_command=) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:7815 found_semicolon = lex = 0x7fec200045f0 err = error = #15 0x00005649f03fb106 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7fec200009a8, packet=packet@entry=0x7fec200070b9 "", packet_length=packet_length@entry=16, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:1856 packet_end = 0x7fec2000f3e0 "" parser_state = {m_lip = {lookahead_token = -1, lookahead_yylval = 0x0, m_thd = 0x7fec200009a8, m_ptr = 0x7fec2000f3e1 "\004", m_tok_start = 0x7fec2000f3e1 "\004", m_tok_end = 0x7fec2000f3e1 "\004", m_end_of_query = 0x7fec2000f3e0 "", m_tok_start_prev = 0x7fec2000f3e0 "", m_buf = 0x7fec2000f3d0 "optimize table t", m_buf_length = 16, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7fec2000f440 "optimize table t", m_cpp_ptr = 0x7fec2000f450 "", m_cpp_tok_start = 0x7fec2000f450 "", m_cpp_tok_start_prev = 0x7fec2000f450 "", m_cpp_tok_end = 0x7fec2000f450 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x0, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, ignore_space = false, stmt_prepare_mode = false, multi_statements = true, yylineno = 1, m_digest = 0x0, in_comment = NO_COMMENT, in_comment_saved = NO_COMMENT, m_cpp_text_start = 0x7fec2000f44f "t", m_cpp_text_end = 0x7fec2000f450 "", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 }}, m_lock_type = TL_UNLOCK, m_mdl_type = MDL_SHARED_READ}, m_digest_psi = 0x0} net = 0x7fec20000c08 error = false do_end_of_statement = true drop_more_results = false #16 0x00005649f03fc04e in do_command (thd=0x7fec200009a8) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_parse.cc:1402 return_value = packet = 0x7fec200070b8 "\001" packet_length = 17 net = 0x7fec20000c08 command = COM_QUERY #17 0x00005649f04d0111 in do_handle_one_connection (connect=connect@entry=0x5649f37f8238) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1403 create_user = true thr_create_utime = thd = 0x7fec200009a8 #18 0x00005649f04d01dd in handle_one_connection (arg=0x5649f37f8238) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/sql_connect.cc:1308 connect = 0x5649f37f8238 #19 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #20 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 12 (Thread 0x7fec639bf700 (LWP 404)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec639beb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 512 end_pos = 768 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec639beb00, m1=m1@entry=0x7fec639beba0, m2=m2@entry=0x7fec639bebb0, request=request@entry=0x7fec639bebc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec639bebc0, m2=0x7fec639bebb0, m1=0x7fec639beba0, global_segment=4) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=4, m1=m1@entry=0x7fec639beba0, m2=m2@entry=0x7fec639bebb0, request=request@entry=0x7fec639bebc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=4) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 4 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 11 (Thread 0x7fec3effd700 (LWP 434)): #0 0x00007fec8cbc59f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f076168b in thd_destructor_proxy () at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1178 No locals. #2 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #3 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 10 (Thread 0x7fec84e11700 (LWP 436)): #0 0x00007fec8cbc59f5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f0350663 in handle_slave_background (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1178 No locals. #2 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #3 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 9 (Thread 0x7fec70ca1700 (LWP 403)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec70ca0b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 256 end_pos = 512 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec70ca0b00, m1=m1@entry=0x7fec70ca0ba0, m2=m2@entry=0x7fec70ca0bb0, request=request@entry=0x7fec70ca0bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec70ca0bc0, m2=0x7fec70ca0bb0, m1=0x7fec70ca0ba0, global_segment=3) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=3, m1=m1@entry=0x7fec70ca0ba0, m2=m2@entry=0x7fec70ca0bb0, request=request@entry=0x7fec70ca0bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=3) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 3 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 8 (Thread 0x7fec3ffff700 (LWP 432)): #0 0x00007fec8cbc8e5d in nanosleep () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2720 in os_thread_sleep (tm=tm@entry=1000000) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0thread.cc:225 t = {tv_sec = 1, tv_nsec = 0} #2 0x00005649f08f3b0a in btr_defragment_thread () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/btr/btr0defragment.cc:720 now = elapsed = pcur = cursor = mtr = {m_impl = {m_memo = {m_heap = 0x0, m_list = {count = 1, start = 0x7fec3fffe8d0, end = 0x7fec3fffe8d0, node = &mtr_buf_t::block_t::m_node}, m_size = 0, m_first_block = { m_data = '\000' , m_node = {prev = 0x0, next = 0x0}, m_used = 0}}, m_log = {m_heap = 0x0, m_list = {count = 1, start = 0x7fec3fffeb10, end = 0x7fec3fffeb10, node = &mtr_buf_t::block_t::m_node}, m_size = 0, m_first_block = {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 = 0x0, m_state = MTR_STATE_INIT, m_flush_observer = 0x0, m_mtr = 0x0}, m_commit_lsn = 0} last_block = index = first_block = #3 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #4 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 7 (Thread 0x7fec631be700 (LWP 405)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec631bdb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 768 end_pos = 1024 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec631bdb00, m1=m1@entry=0x7fec631bdba0, m2=m2@entry=0x7fec631bdbb0, request=request@entry=0x7fec631bdbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec631bdbc0, m2=0x7fec631bdbb0, m1=0x7fec631bdba0, global_segment=5) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=5, m1=m1@entry=0x7fec631bdba0, m2=m2@entry=0x7fec631bdbb0, request=request@entry=0x7fec631bdbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=5) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 5 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 6 (Thread 0x7fec71ca3700 (LWP 401)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec71ca2b00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 0 end_pos = 256 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec71ca2b00, m1=m1@entry=0x7fec71ca2ba0, m2=m2@entry=0x7fec71ca2bb0, request=request@entry=0x7fec71ca2bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec71ca2bc0, m2=0x7fec71ca2bb0, m1=0x7fec71ca2ba0, global_segment=1) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x7fec71ca2ba0, m2=m2@entry=0x7fec71ca2bb0, request=request@entry=0x7fec71ca2bc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=1) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x5649f3a3d890 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x1 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 1 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 5 (Thread 0x7fec84c5c700 (LWP 400)): #0 0x00007fec8c792644 in __io_getevents_0_4 () from /lib64/libaio.so.1 No symbol table info available. #1 0x00005649f07d93ca in LinuxAIOHandler::collect (this=this@entry=0x7fec84c5bb00) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:1922 timeout = {tv_sec = 0, tv_nsec = 500000000} start_pos = 0 end_pos = 256 #2 0x00005649f07d99c2 in LinuxAIOHandler::poll (this=this@entry=0x7fec84c5bb00, m1=m1@entry=0x7fec84c5bba0, m2=m2@entry=0x7fec84c5bbb0, request=request@entry=0x7fec84c5bbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2081 n_pending = err = #3 0x00005649f07e0c59 in os_aio_linux_handler (request=0x7fec84c5bbc0, m2=0x7fec84c5bbb0, m1=0x7fec84c5bba0, global_segment=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:2135 No locals. #4 os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x7fec84c5bba0, m2=m2@entry=0x7fec84c5bbb0, request=request@entry=0x7fec84c5bbc0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0file.cc:5686 err = #5 0x00005649f0965466 in fil_aio_wait (segment=segment@entry=0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/fil/fil0fil.cc:4439 node = 0x0 type = {m_bpage = 0x0, m_fil_node = 0x0, m_type = 1} message = 0x0 err = space_id = purpose = #6 0x00005649f0874018 in io_handler_thread (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/srv/srv0start.cc:326 segment = 0 start = #7 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 4 (Thread 0x7fec880ee700 (LWP 398)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f0b38ec7 in inline_mysql_cond_timedwait (that=0x5649f1d58fa0 , mutex=0x5649f1d58fe0 , src_file=0x5649f0d20918 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.3.20/mysys/thr_timer.c", src_line=292, abstime=0x7fec880edd10) at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1215 result = #2 timer_handler (arg=) at /usr/src/debug/MariaDB-10.3.20/src_0/mysys/thr_timer.c:292 top_time = abstime = {tv_sec = 2147483647, tv_nsec = 0} #3 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #4 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 3 (Thread 0x7fec85a5e700 (LWP 399)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f0a12576 in inline_mysql_cond_timedwait (src_file=0x5649f0d0acf0 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.3.20/storage/maria/ma_servicethread.c", src_line=116, abstime=0x7fec85a5dc90, mutex=0x5649f1d48ea0 , that=0x5649f1d48e60 ) at /usr/src/debug/MariaDB-10.3.20/src_0/include/mysql/psi/mysql_thread.h:1215 result = #2 my_service_thread_sleep (control=control@entry=0x5649f1446120 , sleep_time=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/maria/ma_servicethread.c:115 abstime = {tv_sec = 1575903058, tv_nsec = 806642000} res = 0 '\000' #3 0x00005649f0a0a0ce in ma_checkpoint_background (arg=0x1e) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/maria/ma_checkpoint.c:707 interval = 30 sleeps = 120 sleep_time = 30 log_horizon_at_last_checkpoint = 4294975803 pagecache_flushes_at_last_checkpoint = 0 pages_bunch_size = 0 filter_param = {up_to_lsn = 4294975759, max_pages = 0} dfile = 0x0 kfile = 0x0 #4 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #5 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 2 (Thread 0x7fec5e9b5700 (LWP 415)): #0 0x00007fec8cbc5da2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00005649f07e2003 in os_event::timed_wait (this=this@entry=0x5649f31f9090, abstime=abstime@entry=0x7fec5e9b4ae0) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:275 ret = #2 0x00005649f07e2211 in os_event::wait_time_low (this=0x5649f31f9090, time_in_usec=time_in_usec@entry=527000, reset_sig_count=, reset_sig_count@entry=10356) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:385 timed_out = false abstime = {tv_sec = 1575903037, tv_nsec = 510106000} #3 0x00005649f07e24ca in os_event_wait_time_low (event=, time_in_usec=time_in_usec@entry=527000, reset_sig_count=reset_sig_count@entry=10356) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/os/os0event.cc:485 No locals. #4 0x00005649f091043d in pc_sleep_if_needed (cur_time=356006158, sig_count=10356, next_loop_time=356006685) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0flu.cc:2689 No locals. #5 buf_flush_page_cleaner_coordinator () at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/buf/buf0flu.cc:3148 curr_time = 356006158 n_flushed_last = 0 warn_count = 0 sig_count = 10356 next_loop_time = 356006685 n_flushed = 0 ret_sleep = warn_interval = 1 last_pages = 0 n_evicted = 0 last_activity = 11283 success = #6 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #7 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available. Thread 1 (Thread 0x7febfffff700 (LWP 812)): #0 my_read (Filedes=72, Buffer=0x7febffffd120 "Limit", ' ' , "Soft Limit", ' ' , "Hard Limit", ' ' , "Units \nMax cpu time", ' ' , "unlimited", ' ' , "unlimited", ' ' , "seconds \nMax file size", ' ' , "unlimited "..., Count=4096, MyFlags=) at /usr/src/debug/MariaDB-10.3.20/src_0/mysys/my_read.c:63 got_errno = readbytes = 1323 save_count = 0 #1 0x00005649f05d120d in output_core_info () at /usr/src/debug/MariaDB-10.3.20/src_0/sql/signal_handler.cc:66 buff = "Limit", ' ' , "Soft Limit", ' ' , "Hard Limit", ' ' , "Units \nMax cpu time", ' ' , "unlimited", ' ' , "unlimited", ' ' , "seconds \nMax file size", ' ' , "unlimited", ' ' ... len = fd = 72 #2 0x00005649f05d1600 in handle_fatal_signal (sig=11) at /usr/src/debug/MariaDB-10.3.20/src_0/sql/signal_handler.cc:339 curr_time = 1575902970 tm = {tm_sec = 30, tm_min = 49, tm_hour = 0, tm_mday = 10, tm_mon = 11, tm_year = 119, tm_wday = 2, tm_yday = 343, tm_isdst = 0, tm_gmtoff = 36000, tm_zone = 0x5649f3088f90 "AEST"} print_invalid_query_pointer = false #3 No symbol table info available. #4 0x00005649f080ca86 in row_fts_merge_insert (index=, table=, psort_info=, id=) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/row/row0ftsort.cc:1757 dtuple = n_ext = 4 min_rec = 1684628227 last_doc_id = 0 aux_index = new_word = {text = {f_str = 0x0, f_len = 0, f_n_char = 0}, nodes = 0x7fec0c0454c0} ins_ctx = {charset = 0x5649f14b7720 , heap = 0x7fec0c000c60, opt_doc_id_size = 1, btr_bulk = 0x7fec0c0473f0, tuple = 0x7fec0c0456f0} count_diag = space = i = aux_table = positions = fts_table = {type = FTS_INDEX_TABLE, table_id = 362, index_id = 561, suffix = 0x5649f0cfe65d "INDEX_4", table = 0x7fec20032bf0, charset = 0x0} count = 0 error = DB_SUCCESS start = aux_table_name = "test/FTS_", '0' , "16a_", '0' , "231_INDEX_4\000\000\000\000\000\000\020\353\377\377\353\177\000\000\060\355\377\377\353\177\000\000p\375\377\377\353\177\000\000\000\354\377\377\353\177\000\000\240\201\274\214\354\177\000\000\000\367\377\377\353\177\000\000\004\035\222\211\354\177\000\000\370\354\377\377\353\177\000\000\000\355\377\377\353\177\000\000\000\000\000\000\000\000\000\000\b\355\377\377\353\177", '\000' , "\060\355\377\377\353\177", '\000' ... trx = 0x7fec84e632e8 #5 0x00005649f080d889 in fts_parallel_merge (arg=0x7fec17c1ed08) at /usr/src/debug/MariaDB-10.3.20/src_0/storage/innobase/row/row0ftsort.cc:1111 psort_info = 0x7fec17c1ed08 id = #6 0x00007fec8cbc1e65 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #7 0x00007fec8af6288d in clone () from /lib64/libc.so.6 No symbol table info available.