Thread 13 "mariadbd" received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7f7c4c063640 (LWP 42)] 0x000055baa9415528 in handler_rowid_filter_check () Thread 13 (Thread 0x7f7c4c063640 (LWP 42) "mariadbd"): #0 0x000055baa9415528 in handler_rowid_filter_check () No symbol table info available. #1 0x000055baa97bba24 in ?? () No symbol table info available. #2 0x000055baa97bf267 in ?? () No symbol table info available. #3 0x000055baa96fa5bc in ?? () No symbol table info available. #4 0x000055baa940f18a in handler::ha_rnd_pos(unsigned char*, unsigned char*) () No symbol table info available. #5 0x000055baa90b316c in rr_from_pointers(READ_RECORD*) () No symbol table info available. #6 0x000055baa913bf18 in multi_delete::do_table_deletes(TABLE*, SORT_INFO*, bool) () No symbol table info available. #7 0x000055baa913c1d8 in multi_delete::do_deletes() () No symbol table info available. #8 0x000055baa913c2b5 in multi_delete::send_eof() () No symbol table info available. #9 0x000055baa9208ab2 in JOIN::exec_inner() () No symbol table info available. #10 0x000055baa9208f5f in JOIN::exec() () No symbol table info available. #11 0x000055baa920908a in Sql_cmd_dml::execute_inner(THD*) () No symbol table info available. #12 0x000055baa913bbba in Sql_cmd_delete::execute_inner(THD*) () No symbol table info available. #13 0x000055baa91c0b83 in Sql_cmd_dml::execute(THD*) () No symbol table info available. #14 0x000055baa9189d32 in mysql_execute_command(THD*, bool) () No symbol table info available. #15 0x000055baa918acc7 in mysql_parse(THD*, char*, unsigned int, Parser_state*) () No symbol table info available. #16 0x000055baa918d4bd in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) () No symbol table info available. #17 0x000055baa918f298 in do_command(THD*, bool) () No symbol table info available. #18 0x000055baa92bb4ff in do_handle_one_connection(CONNECT*, bool) () No symbol table info available. #19 0x000055baa92bb84d in handle_one_connection () No symbol table info available. #20 0x000055baa96361b6 in ?? () No symbol table info available. #21 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140732130231632, 7565766395484786528, 140171828147776, 2, 140171880941520, 140732130231984, -7635966968705233056, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #22 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 12 (Thread 0x7f7b097fa640 (LWP 29) "mariadbd"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7f7b097f9bf0, op=137, expected=0, futex_word=0x55baab64b79c) at ./nptl/futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f7b097f9bf0, clockid=0, expected=0, futex_word=0x55baab64b79c) at ./nptl/futex-internal.c:87 err = clockbit = 256 op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55baab64b79c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f7b097f9bf0, private=private@entry=0) at ./nptl/futex-internal.c:139 No locals. #3 0x00007f7c4f2bc2dd in __pthread_cond_wait_common (abstime=0x7f7b097f9bf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b770) at ./nptl/pthread_cond_wait.c:503 spin = 0 buffer = {__routine = 0x7f7c4f2bb720 <__condvar_cleanup_waiting>, __arg = 0x7f7b097f9b70, __canceltype = 24, __prev = 0x0} cbuffer = {wseq = 60803, cond = 0x55baab64b770, mutex = 0x55baab64b2d0, private = 0} err = g = 1 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 60803 seq = 30401 private = 0 maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_clockwait64 (abstime=0x7f7b097f9bf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b770) at ./nptl/pthread_cond_wait.c:691 No locals. #5 ___pthread_cond_clockwait64 (cond=0x55baab64b770, mutex=0x55baab64b2d0, clockid=1, abstime=0x7f7b097f9bf0) at ./nptl/pthread_cond_wait.c:679 No locals. #6 0x000055baa98c587f in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () No symbol table info available. #7 0x000055baa98c60c8 in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () No symbol table info available. #8 0x000055baa98c623d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () No symbol table info available. #9 0x00007f7c4f613253 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #10 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140171874482496, 7565766395484786528, 140166417065536, 0, 140171880941520, 140171874482848, -7635551298012229792, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #11 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 11 (Thread 0x7f7c4c0ae640 (LWP 28) "mariadbd"): #0 0x00007f7c4f26b21a in __GI___sigtimedwait (set=0x7f7c4c0adb50, info=0x7f7c4c0adbd0, timeout=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:61 result = #1 0x000055baa907456b in signal_hand () No symbol table info available. #2 0x000055baa96361b6 in ?? () No symbol table info available. #3 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140732130232624, 7565766395484786528, 140171828454976, 2, 140171880941520, 140732130232976, -7635967078763770016, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #4 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 10 (Thread 0x7f7b09ffb640 (LWP 27) "mariadbd"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7f7b09ffabf0, op=137, expected=0, futex_word=0x55baab64b71c) at ./nptl/futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f7b09ffabf0, clockid=0, expected=0, futex_word=0x55baab64b71c) at ./nptl/futex-internal.c:87 err = clockbit = 256 op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55baab64b71c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f7b09ffabf0, private=private@entry=0) at ./nptl/futex-internal.c:139 No locals. #3 0x00007f7c4f2bc2dd in __pthread_cond_wait_common (abstime=0x7f7b09ffabf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b6f0) at ./nptl/pthread_cond_wait.c:503 spin = 0 buffer = {__routine = 0x7f7c4f2bb720 <__condvar_cleanup_waiting>, __arg = 0x7f7b09ffab70, __canceltype = 167750560, __prev = 0x0} cbuffer = {wseq = 75, cond = 0x55baab64b6f0, mutex = 0x55baab64b2d0, private = 0} err = g = 1 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 75 seq = 37 private = 0 maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_clockwait64 (abstime=0x7f7b09ffabf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b6f0) at ./nptl/pthread_cond_wait.c:691 No locals. #5 ___pthread_cond_clockwait64 (cond=0x55baab64b6f0, mutex=0x55baab64b2d0, clockid=1, abstime=0x7f7b09ffabf0) at ./nptl/pthread_cond_wait.c:679 No locals. #6 0x000055baa98c587f in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () No symbol table info available. #7 0x000055baa98c60c8 in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () No symbol table info available. #8 0x000055baa98c623d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () No symbol table info available. #9 0x00007f7c4f613253 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #10 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140166442240256, 7565766395484786528, 140166425458240, 0, 140171880941520, 140166442240608, -7635550197963731104, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #11 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 9 (Thread 0x7f7b0a7fc640 (LWP 26) "mariadbd"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7f7b0a7fbbf0, op=137, expected=0, futex_word=0x55baab64b698) at ./nptl/futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f7b0a7fbbf0, clockid=0, expected=0, futex_word=0x55baab64b698) at ./nptl/futex-internal.c:87 err = clockbit = 256 op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55baab64b698, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f7b0a7fbbf0, private=private@entry=0) at ./nptl/futex-internal.c:139 No locals. #3 0x00007f7c4f2bc2dd in __pthread_cond_wait_common (abstime=0x7f7b0a7fbbf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b670) at ./nptl/pthread_cond_wait.c:503 spin = 0 buffer = {__routine = 0x7f7c4f2bb720 <__condvar_cleanup_waiting>, __arg = 0x7f7b0a7fbb70, __canceltype = 176143264, __prev = 0x0} cbuffer = {wseq = 72, cond = 0x55baab64b670, mutex = 0x55baab64b2d0, private = 0} err = g = 0 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 72 seq = 36 private = 0 maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_clockwait64 (abstime=0x7f7b0a7fbbf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b670) at ./nptl/pthread_cond_wait.c:691 No locals. #5 ___pthread_cond_clockwait64 (cond=0x55baab64b670, mutex=0x55baab64b2d0, clockid=1, abstime=0x7f7b0a7fbbf0) at ./nptl/pthread_cond_wait.c:679 No locals. #6 0x000055baa98c587f in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () No symbol table info available. #7 0x000055baa98c60c8 in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () No symbol table info available. #8 0x000055baa98c623d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () No symbol table info available. #9 0x00007f7c4f613253 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #10 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140166459025664, 7565766395484786528, 140166433850944, 0, 140171880941520, 140166459026016, -7635549097915232416, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #11 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 8 (Thread 0x7f7b0affd640 (LWP 25) "mariadbd"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7f7b0affcbf0, op=137, expected=0, futex_word=0x55baab64b61c) at ./nptl/futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f7b0affcbf0, clockid=0, expected=0, futex_word=0x55baab64b61c) at ./nptl/futex-internal.c:87 err = clockbit = 256 op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55baab64b61c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f7b0affcbf0, private=private@entry=0) at ./nptl/futex-internal.c:139 No locals. #3 0x00007f7c4f2bc2dd in __pthread_cond_wait_common (abstime=0x7f7b0affcbf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b5f0) at ./nptl/pthread_cond_wait.c:503 spin = 0 buffer = {__routine = 0x7f7c4f2bb720 <__condvar_cleanup_waiting>, __arg = 0x7f7b0affcb70, __canceltype = 184535968, __prev = 0x0} cbuffer = {wseq = 59, cond = 0x55baab64b5f0, mutex = 0x55baab64b2d0, private = 0} err = g = 1 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 59 seq = 29 private = 0 maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_clockwait64 (abstime=0x7f7b0affcbf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b5f0) at ./nptl/pthread_cond_wait.c:691 No locals. #5 ___pthread_cond_clockwait64 (cond=0x55baab64b5f0, mutex=0x55baab64b2d0, clockid=1, abstime=0x7f7b0affcbf0) at ./nptl/pthread_cond_wait.c:679 No locals. #6 0x000055baa98c587f in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () No symbol table info available. #7 0x000055baa98c60c8 in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () No symbol table info available. #8 0x000055baa98c623d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () No symbol table info available. #9 0x00007f7c4f613253 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #10 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140166450627872, 7565766395484786528, 140166442243648, 2, 140171880941520, 140166450628224, -7635548002161701024, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #11 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 7 (Thread 0x7f7c4c0f9640 (LWP 24) "mariadbd"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55baaa344dcc ) at ./nptl/futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55baaa344dcc ) at ./nptl/futex-internal.c:87 err = clockbit = 256 op = 393 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55baaa344dcc , expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 No locals. #3 0x00007f7c4f2bba41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55baaa344de0 , cond=0x55baaa344da0 ) at ./nptl/pthread_cond_wait.c:503 spin = 0 buffer = {__routine = 0x7f7c4f2bb720 <__condvar_cleanup_waiting>, __arg = 0x7f7c4c0f8bd0, __canceltype = 28704, __prev = 0x0} cbuffer = {wseq = 3, cond = 0x55baaa344da0 , mutex = 0x55baaa344de0 , private = 0} err = g = 1 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 3 seq = 1 private = 0 maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_wait (cond=0x55baaa344da0 , mutex=0x55baaa344de0 ) at ./nptl/pthread_cond_wait.c:627 No locals. #5 0x000055baa91795b0 in handle_manager () No symbol table info available. #6 0x000055baa96361b6 in ?? () No symbol table info available. #7 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140732130223792, 7565766395484786528, 140171828762176, 0, 140171880941520, 140732130224144, -7635967051383353504, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 6 (Thread 0x7f7b0b7fe640 (LWP 23) "mariadbd"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7f7b0b7fdbf0, op=137, expected=0, futex_word=0x55baab64b598) at ./nptl/futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f7b0b7fdbf0, clockid=0, expected=0, futex_word=0x55baab64b598) at ./nptl/futex-internal.c:87 err = clockbit = 256 op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55baab64b598, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f7b0b7fdbf0, private=private@entry=0) at ./nptl/futex-internal.c:139 No locals. #3 0x00007f7c4f2bc2dd in __pthread_cond_wait_common (abstime=0x7f7b0b7fdbf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b570) at ./nptl/pthread_cond_wait.c:503 spin = 0 buffer = {__routine = 0x7f7c4f2bb720 <__condvar_cleanup_waiting>, __arg = 0x7f7b0b7fdb70, __canceltype = 24, __prev = 0x0} cbuffer = {wseq = 76, cond = 0x55baab64b570, mutex = 0x55baab64b2d0, private = 0} err = g = 0 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 76 seq = 38 private = 0 maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_clockwait64 (abstime=0x7f7b0b7fdbf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b570) at ./nptl/pthread_cond_wait.c:691 No locals. #5 ___pthread_cond_clockwait64 (cond=0x55baab64b570, mutex=0x55baab64b2d0, clockid=1, abstime=0x7f7b0b7fdbf0) at ./nptl/pthread_cond_wait.c:679 No locals. #6 0x000055baa98c587f in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () No symbol table info available. #7 0x000055baa98c60c8 in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () No symbol table info available. #8 0x000055baa98c623d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () No symbol table info available. #9 0x00007f7c4f613253 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #10 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140732130213312, 7565766395484786528, 140166450636352, 2, 140171880941520, 140732130213664, -7635546902113202336, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #11 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 5 (Thread 0x7f7b0bfff640 (LWP 22) "mariadbd"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7f7b0bffebf0, op=137, expected=0, futex_word=0x55baab64b51c) at ./nptl/futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f7b0bffebf0, clockid=0, expected=0, futex_word=0x55baab64b51c) at ./nptl/futex-internal.c:87 err = clockbit = 256 op = 137 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55baab64b51c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f7b0bffebf0, private=private@entry=0) at ./nptl/futex-internal.c:139 No locals. #3 0x00007f7c4f2bc2dd in __pthread_cond_wait_common (abstime=0x7f7b0bffebf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b4f0) at ./nptl/pthread_cond_wait.c:503 spin = 0 buffer = {__routine = 0x7f7c4f2bb720 <__condvar_cleanup_waiting>, __arg = 0x7f7b0bffeb70, __canceltype = 24, __prev = 0x0} cbuffer = {wseq = 127, cond = 0x55baab64b4f0, mutex = 0x55baab64b2d0, private = 0} err = g = 1 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 127 seq = 63 private = 0 maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_clockwait64 (abstime=0x7f7b0bffebf0, clockid=1, mutex=0x55baab64b2d0, cond=0x55baab64b4f0) at ./nptl/pthread_cond_wait.c:691 No locals. #5 ___pthread_cond_clockwait64 (cond=0x55baab64b4f0, mutex=0x55baab64b2d0, clockid=1, abstime=0x7f7b0bffebf0) at ./nptl/pthread_cond_wait.c:679 No locals. #6 0x000055baa98c587f in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () No symbol table info available. #7 0x000055baa98c60c8 in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () No symbol table info available. #8 0x000055baa98c623d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () No symbol table info available. #9 0x00007f7c4f613253 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #10 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140732130213312, 7565766395484786528, 140166459029056, 2, 140171880941520, 140732130213664, -7635545802064703648, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #11 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 4 (Thread 0x7f7b328d5640 (LWP 21) "mariadbd"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55baaa294de8) at ./nptl/futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55baaa294de8) at ./nptl/futex-internal.c:87 err = clockbit = 256 op = 393 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55baaa294de8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 No locals. #3 0x00007f7c4f2bba41 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55baaa294d40, cond=0x55baaa294dc0) at ./nptl/pthread_cond_wait.c:503 spin = 0 buffer = {__routine = 0x7f7c4f2bb720 <__condvar_cleanup_waiting>, __arg = 0x7f7b328d4bb0, __canceltype = -1440150848, __prev = 0x0} cbuffer = {wseq = 2, cond = 0x55baaa294dc0, mutex = 0x55baaa294d40, private = 0} err = g = 0 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 2 seq = 1 private = 0 maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_wait (cond=0x55baaa294dc0, mutex=0x55baaa294d40) at ./nptl/pthread_cond_wait.c:627 No locals. #5 0x000055baa9839e25 in ?? () No symbol table info available. #6 0x00007f7c4f613253 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #7 0x00007f7c4f2bcac3 in start_thread (arg=) at ./nptl/pthread_create.c:442 ret = pd = out = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140732130213424, 7565766395484786528, 140167105828416, 13, 140171880941520, 140732130213776, -7635460191555334304, -7635960765560172704}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #8 0x00007f7c4f34d814 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 No locals. Thread 3 (Thread 0x7f7c4cd01640 (LWP 20) "mariadbd"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7f7c4cd00c20, op=393, expected=0, futex_word=0x55baaab790e8) at ./nptl/futex-internal.c:57 sc_cancel_oldtype = 0 sc_ret = resultvar = __arg6 = __arg5 = __arg4 = __arg3 = __arg2 = __arg1 = _a6 = _a5 = _a4 = _a3 = _a2 = _a1 = #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7f7c4cd00c20, clockid=0, expected=0, futex_word=0x55baaab790e8) at ./nptl/futex-internal.c:87 err = clockbit = 256 op = 393 err = clockbit = op = #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55baaab790e8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x7f7c4cd00c20, private=private@entry=0) at ./nptl/futex-internal.c:139 No locals. #3 0x00007f7c4f2bbe9b in __pthread_cond_wait_common (abstime=0x7f7c4cd00c20, clockid=0, mutex=0x55baaab79100, cond=0x55baaab790c0) at ./nptl/pthread_cond_wait.c:503 spin = 0 buffer = {__routine = 0x7f7c4f2bb720 <__condvar_cleanup_waiting>, __arg = 0x7f7c4cd00bb0, __canceltype = 0, __prev = 0x0} cbuffer = {wseq = 2, cond = 0x55baaab790c0, mutex = 0x55baaab79100, private = 0} err = g = 0 flags = g1_start = maxspin = 0 signals = result = 0 wseq = 2 seq = 1 private = 0 maxspin = err = result = wseq = g = seq = flags = private = signals = done = g1_start = spin = buffer = cbuffer = s = #4 ___pthread_cond_timedwait64 (cond=0x55baaab790c0, mutex=0x55baaab79100, abstime=0x7f7c4cd00c20) at ./nptl/pthread_cond_wait.c:652 flags = clockid = 0 #5 0x000055baa95c9f32 in ?? () No symbol table info available. #6 0x000055baa95c229e in ?? () No symbol table info available. #7 0x00007f7c4f2bcac3 in start_thread (arg=