[New LWP 951654] [New LWP 951655] [New LWP 951656] [New LWP 951657] [New LWP 951659] [New LWP 951661] [New LWP 951663] [New LWP 951664] [New LWP 951665] [New LWP 951668] [New LWP 951671] [New LWP 951672] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007f0f48e3d96f in __GI___poll (fds=fds@entry=0x7ffcdce2f8b0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 Thread 13 (Thread 0x7f0f2dffb700 (LWP 951672)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f0f2dffadc0, clockid=, expected=0, futex_word=0x564ced743458) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f0f2dffadc0, clockid=, mutex=0x564ced708000, cond=0x564ced743430) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x564ced743430, mutex=0x564ced708000, abstime=0x7f0f2dffadc0) at pthread_cond_wait.c:656 #3 0x0000564ceb5c5e24 in __gthread_cond_timedwait (__abs_timeout=0x7f0f2dffadc0, __mutex=, __cond=0x564ced743430) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872 #4 std::condition_variable::__wait_until_impl > > (__atime=..., __lock=..., this=0x564ced743430) at /usr/include/c++/9/condition_variable:188 #5 std::condition_variable::wait_until > > (__atime=..., __lock=..., this=0x564ced743430) at /usr/include/c++/9/condition_variable:121 #6 std::condition_variable::wait_for > (__rtime=..., __lock=..., this=0x564ced743430) at /usr/include/c++/9/condition_variable:152 #7 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x564ced707ef0, lk=..., thread_data=thread_data@entry=0x564ced743430) at /data/src/10.5/tpool/tpool_generic.cc:418 #8 0x0000564ceb5c6161 in tpool::thread_pool_generic::get_task (this=0x564ced707ef0, thread_var=0x564ced743430, t=0x7f0f2dffae68) at /data/src/10.5/tpool/tpool_generic.cc:471 #9 0x0000564ceb5c7835 in tpool::thread_pool_generic::worker_main (this=0x564ced707ef0, thread_var=0x564ced743430) at /data/src/10.5/tpool/tpool_generic.cc:516 #10 0x00007f0f49141cb4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #11 0x00007f0f4925b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7f0f2e7fc700 (LWP 951671)): #0 __lll_lock_wait_private (futex=futex@entry=0x7f0f08000020) at ./lowlevellock.c:35 #1 0x00007f0f48dc221a in _int_free (av=0x7f0f08000020, p=0x7f0f08000b50, have_lock=have_lock@entry=0) at malloc.c:4302 #2 0x00007f0f48dc5a0d in __GI___libc_free (mem=0x7f0f08000b60) at malloc.c:3125 #3 tcache_thread_shutdown () at malloc.c:2964 #4 __malloc_arena_thread_freeres () at arena.c:951 #5 0x00007f0f48dca220 in __libc_thread_freeres () at thread-freeres.c:38 #6 0x00007f0f4925b62f in start_thread (arg=) at pthread_create.c:491 #7 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7f0f3e0e5700 (LWP 951668)): #0 __lll_lock_wait_private (futex=futex@entry=0x7f0f14000020) at ./lowlevellock.c:35 #1 0x00007f0f48dc5049 in __malloc_fork_lock_parent () at arena.c:156 #2 0x00007f0f48e0e01a in __libc_fork () at ../sysdeps/nptl/fork.c:73 #3 0x0000564ceb64df74 in start_addr2line_fork (binary_path=0x7ffcdce30e75 "/data/bld/10.5-rel-nightly/bin/mariadbd") at /data/src/10.5/mysys/my_addr_resolve.c:184 #4 start_addr2line_fork (binary_path=0x7ffcdce30e75 "/data/bld/10.5-rel-nightly/bin/mariadbd") at /data/src/10.5/mysys/my_addr_resolve.c:167 #5 0x0000564ceb64e09c in my_addr_resolve (ptr=0x564ceb635852 , loc=loc@entry=0x7f0f3e0e2a80) at /data/src/10.5/mysys/my_addr_resolve.c:303 #6 0x0000564ceb6358ab in print_with_addr_resolve (n=, addrs=0x7f0f3e0e2aa0) at /data/src/10.5/mysys/stacktrace.c:197 #7 my_print_stacktrace (stack_bottom=, thread_stack=299008, silent=silent@entry=0 '\000') at /data/src/10.5/mysys/stacktrace.c:216 #8 0x0000564ceb058d45 in handle_fatal_signal (sig=6) at /data/src/10.5/sql/signal_handler.cc:208 #9 #10 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #11 0x00007f0f48d4d859 in __GI_abort () at abort.c:79 #12 0x00007f0f48db83ee in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f0f48ee2285 "%s\n") at ../sysdeps/posix/libc_fatal.c:155 #13 0x00007f0f48dc047c in malloc_printerr (str=str@entry=0x7f0f48ee46b8 "free(): invalid next size (normal)") at malloc.c:5347 #14 0x00007f0f48dc1fbc in _int_free (av=0x7f0f14000020, p=0x7f0f140f7950, have_lock=) at malloc.c:4322 #15 0x0000564ceb629efd in free_root (root=root@entry=0x7f0f3e0e3930, MyFlags=MyFlags@entry=0) at /data/src/10.5/mysys/my_alloc.c:411 #16 0x0000564ceae94070 in free_tmp_table (thd=0x7f0f14000c58, entry=0x7f0f140f7990) at /data/src/10.5/sql/sql_select.cc:19955 #17 0x0000564ceaf04cfe in st_select_lex_unit::cleanup (this=0x7f0f14004c30) at /data/src/10.5/sql/sql_union.cc:2621 #18 st_select_lex_unit::cleanup (this=0x7f0f14004c30) at /data/src/10.5/sql/sql_union.cc:2535 #19 0x0000564ceaf07582 in mysql_union (thd=thd@entry=0x7f0f14000c58, lex=lex@entry=0x7f0f14004b68, result=result@entry=0x7f0f14012d08, unit=unit@entry=0x7f0f14004c30, setup_tables_done_option=) at /data/src/10.5/sql/sql_union.cc:42 #20 0x0000564ceaeb55db in handle_select (thd=thd@entry=0x7f0f14000c58, lex=lex@entry=0x7f0f14004b68, result=result@entry=0x7f0f14012d08, setup_tables_done_option=setup_tables_done_option@entry=0) at /data/src/10.5/sql/sql_select.cc:407 #21 0x0000564ceae45181 in execute_sqlcom_select (thd=0x7f0f14000c58, all_tables=0x7f0f14010b58) at /data/src/10.5/sql/sql_parse.cc:6210 #22 0x0000564ceae52fb0 in mysql_execute_command (thd=0x7f0f14000c58) at /data/src/10.5/sql/sql_parse.cc:3932 #23 0x0000564ceae3f86f in mysql_parse (thd=0x7f0f14000c58, rawbuf=, length=, parser_state=, is_com_multi=, is_next_command=) at /data/src/10.5/sql/sql_parse.cc:7994 #24 0x0000564ceae4b5c4 in dispatch_command (command=COM_QUERY, thd=0x7f0f14000c58, packet=, packet_length=, is_com_multi=, is_next_command=) at /data/src/10.5/sql/sql_class.h:1254 #25 0x0000564ceae4d956 in do_command (thd=0x7f0f14000c58) at /data/src/10.5/sql/sql_parse.cc:1348 #26 0x0000564ceaf51011 in do_handle_one_connection (connect=, connect@entry=0x564cedbc0488, put_in_cache=put_in_cache@entry=true) at /data/src/10.5/sql/sql_connect.cc:1410 #27 0x0000564ceaf5148d in handle_one_connection (arg=arg@entry=0x564cedbc0488) at /data/src/10.5/sql/sql_connect.cc:1312 #28 0x0000564ceb2d8686 in pfs_spawn_thread (arg=0x564cedb58748) at /data/src/10.5/storage/perfschema/pfs.cc:2201 #29 0x00007f0f4925b609 in start_thread (arg=) at pthread_create.c:477 #30 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7f0f3e130700 (LWP 951665)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x564cebf8a90c ) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x564cebf87de0 , cond=0x564cebf8a8e0 ) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x564cebf8a8e0 , mutex=0x564cebf87de0 ) at pthread_cond_wait.c:638 #3 0x0000564cead96b2f in inline_mysql_cond_wait (that=, mutex=, src_file=0x564ceb79121d "/data/src/10.5/sql/slave.cc", src_line=525) at /data/src/10.5/include/mysql/psi/mysql_thread.h:1220 #4 handle_slave_background (arg=arg@entry=0x0) at /data/src/10.5/sql/slave.cc:525 #5 0x0000564ceb2d8686 in pfs_spawn_thread (arg=0x564cedbc7e68) at /data/src/10.5/storage/perfschema/pfs.cc:2201 #6 0x00007f0f4925b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f0f3e17b700 (LWP 951664)): #0 0x00007f0f48d6f322 in __GI___sigtimedwait (set=set@entry=0x7f0f3e17ad30, info=info@entry=0x7f0f3e17adb0, timeout=timeout@entry=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:29 #1 0x00007f0f48d6f38b in __GI___sigwaitinfo (set=set@entry=0x7f0f3e17ad30, info=info@entry=0x7f0f3e17adb0) at ../sysdeps/unix/sysv/linux/sigwaitinfo.c:25 #2 0x0000564cead78cb4 in my_sigwait (code=, sig=0x7f0f3e17ad28, set=0x7f0f3e17ad30) at /data/src/10.5/include/my_pthread.h:196 #3 signal_hand (arg=arg@entry=0x0) at /data/src/10.5/sql/mysqld.cc:2991 #4 0x0000564ceb2d8686 in pfs_spawn_thread (arg=0x564ced648c98) at /data/src/10.5/storage/perfschema/pfs.cc:2201 #5 0x00007f0f4925b609 in start_thread (arg=) at pthread_create.c:477 #6 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f0f2effd700 (LWP 951663)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f0f2effcdc0, clockid=, expected=0, futex_word=0x564ced743558) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f0f2effcdc0, clockid=, mutex=0x564ced708000, cond=0x564ced743530) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x564ced743530, mutex=0x564ced708000, abstime=0x7f0f2effcdc0) at pthread_cond_wait.c:656 #3 0x0000564ceb5c5e24 in __gthread_cond_timedwait (__abs_timeout=0x7f0f2effcdc0, __mutex=, __cond=0x564ced743530) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872 #4 std::condition_variable::__wait_until_impl > > (__atime=..., __lock=..., this=0x564ced743530) at /usr/include/c++/9/condition_variable:188 #5 std::condition_variable::wait_until > > (__atime=..., __lock=..., this=0x564ced743530) at /usr/include/c++/9/condition_variable:121 #6 std::condition_variable::wait_for > (__rtime=..., __lock=..., this=0x564ced743530) at /usr/include/c++/9/condition_variable:152 #7 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x564ced707ef0, lk=..., thread_data=thread_data@entry=0x564ced743530) at /data/src/10.5/tpool/tpool_generic.cc:418 #8 0x0000564ceb5c6161 in tpool::thread_pool_generic::get_task (this=0x564ced707ef0, thread_var=0x564ced743530, t=0x7f0f2effce68) at /data/src/10.5/tpool/tpool_generic.cc:471 #9 0x0000564ceb5c7835 in tpool::thread_pool_generic::worker_main (this=0x564ced707ef0, thread_var=0x564ced743530) at /data/src/10.5/tpool/tpool_generic.cc:516 #10 0x00007f0f49141cb4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #11 0x00007f0f4925b609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f0f3d575700 (LWP 951661)): #0 __lll_lock_wait_private (futex=futex@entry=0x7f0f48f13b80 ) at ./lowlevellock.c:35 #1 0x00007f0f48dc221a in _int_free (av=0x7f0f48f13b80 , p=0x564ced89aed0, have_lock=have_lock@entry=0) at malloc.c:4302 #2 0x00007f0f48dc5a0d in __GI___libc_free (mem=0x564ced89aee0) at malloc.c:3125 #3 tcache_thread_shutdown () at malloc.c:2964 #4 __malloc_arena_thread_freeres () at arena.c:951 #5 0x00007f0f48dca220 in __libc_thread_freeres () at thread-freeres.c:38 #6 0x00007f0f4925b62f in start_thread (arg=) at pthread_create.c:491 #7 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f0f3cd74700 (LWP 951659)): #0 __lll_lock_wait_private (futex=futex@entry=0x7f0f48f13b80 ) at ./lowlevellock.c:35 #1 0x00007f0f48dc221a in _int_free (av=0x7f0f48f13b80 , p=0x564ced89c1b0, have_lock=have_lock@entry=0) at malloc.c:4302 #2 0x00007f0f48dc5a0d in __GI___libc_free (mem=0x564ced89c1c0) at malloc.c:3125 #3 tcache_thread_shutdown () at malloc.c:2964 #4 __malloc_arena_thread_freeres () at arena.c:951 #5 0x00007f0f48dca220 in __libc_thread_freeres () at thread-freeres.c:38 #6 0x00007f0f4925b62f in start_thread (arg=) at pthread_create.c:491 #7 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f0f3df7b700 (LWP 951657)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f0f3df7abf0, clockid=, expected=0, futex_word=0x564ced7582d8) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f0f3df7abf0, clockid=, mutex=0x564ced758288, cond=0x564ced7582b0) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x564ced7582b0, mutex=0x564ced758288, abstime=abstime@entry=0x7f0f3df7abf0) at pthread_cond_wait.c:656 #3 0x0000564ceb3f88b6 in os_event::timed_wait (this=, abstime=0x7f0f3df7abf0) at /data/src/10.5/storage/innobase/include/sync0types.h:468 #4 0x0000564ceb3f89e1 in os_event::wait_time_low (this=0x564ced758278, time_in_usec=, reset_sig_count=128) at /data/src/10.5/storage/innobase/os/os0event.cc:385 #5 0x0000564cead274ce in pc_sleep_if_needed (cur_time=71026581, sig_count=128, next_loop_time=71027581) at /data/src/10.5/storage/innobase/buf/buf0flu.cc:2304 #6 buf_flush_page_cleaner () at /data/src/10.5/storage/innobase/buf/buf0flu.cc:2586 #7 0x00007f0f4925b609 in start_thread (arg=) at pthread_create.c:477 #8 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f0f3f37c700 (LWP 951656)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007f0f4927627b in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #2 0x0000564ceb5c93b5 in tpool::aio_linux::getevent_thread_routine (aio=0x564ced72c860) at /data/src/10.5/tpool/aio_linux.cc:53 #3 0x00007f0f49141cb4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #4 0x00007f0f4925b609 in start_thread (arg=) at pthread_create.c:477 #5 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f0f3ff7e700 (LWP 951655)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f0f3ff7dd80, clockid=, expected=0, futex_word=0x564cec7bfba8 ) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f0f3ff7dd80, clockid=, mutex=0x564cec7bfbc0 , cond=0x564cec7bfb80 ) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=cond@entry=0x564cec7bfb80 , mutex=mutex@entry=0x564cec7bfbc0 , abstime=abstime@entry=0x7f0f3ff7dd80) at pthread_cond_wait.c:656 #3 0x0000564ceb26f504 in inline_mysql_cond_timedwait (src_file=0x564ceb9042f0 "/data/src/10.5/storage/maria/ma_servicethread.c", src_line=115, abstime=0x7f0f3ff7dd80, mutex=0x564cec7bfbc0 , that=0x564cec7bfb80 ) at /data/src/10.5/include/mysql/psi/mysql_thread.h:1257 #4 my_service_thread_sleep (control=control@entry=0x564cebefa5c0 , sleep_time=sleep_time@entry=30000000000) at /data/src/10.5/storage/maria/ma_servicethread.c:115 #5 0x0000564ceb26766f in ma_checkpoint_background (arg=arg@entry=0x1e) at /data/src/10.5/storage/maria/ma_checkpoint.c:707 #6 0x0000564ceb2d8686 in pfs_spawn_thread (arg=0x564ced6edcd8) at /data/src/10.5/storage/perfschema/pfs.cc:2201 #7 0x00007f0f4925b609 in start_thread (arg=) at pthread_create.c:477 #8 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f0f492cd700 (LWP 951654)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f0f492cce00, clockid=, expected=0, futex_word=0x564cec863a8c ) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f0f492cce00, clockid=, mutex=0x564cec863aa0 , cond=0x564cec863a60 ) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=cond@entry=0x564cec863a60 , mutex=mutex@entry=0x564cec863aa0 , abstime=abstime@entry=0x7f0f492cce00) at pthread_cond_wait.c:656 #3 0x0000564ceb639dda in inline_mysql_cond_timedwait (that=0x564cec863a60 , mutex=0x564cec863aa0 , src_file=0x564ceb96fe58 "/data/src/10.5/mysys/thr_timer.c", src_line=321, abstime=0x7f0f492cce00) at /data/src/10.5/include/mysql/psi/mysql_thread.h:1257 #4 timer_handler (arg=arg@entry=0x0) at /data/src/10.5/mysys/thr_timer.c:321 #5 0x0000564ceb2d8686 in pfs_spawn_thread (arg=0x564ced638448) at /data/src/10.5/storage/perfschema/pfs.cc:2201 #6 0x00007f0f4925b609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007f0f48e4a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f0f48d0c140 (LWP 951653)): #0 0x00007f0f48e3d96f in __GI___poll (fds=fds@entry=0x7ffcdce2f8b0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f0f48e5a912 in __poll_chk (fds=fds@entry=0x7ffcdce2f8b0, nfds=nfds@entry=2, timeout=timeout@entry=-1, fdslen=fdslen@entry=24) at poll_chk.c:27 #2 0x0000564cead8137f in poll (__timeout=-1, __nfds=2, __fds=0x7ffcdce2f8b0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:41 #3 handle_connections_sockets () at /data/src/10.5/sql/mysqld.cc:6222 #4 0x0000564cead821b1 in mysqld_main (argc=, argv=) at /data/src/10.5/sql/mysqld.cc:5671 #5 0x00007f0f48d4f0b3 in __libc_start_main (main=0x564cead45ac0 , argc=9, argv=0x7ffcdce2fcf8, init=, fini=, rtld_fini=, stack_end=0x7ffcdce2fce8) at ../csu/libc-start.c:308 #6 0x0000564cead766de in _start () at /data/src/10.5/sql/mysqld.cc:4348 [Inferior 1 (process 951653) detached]