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  1. MariaDB Server
  2. MDEV-26308

Galera test failure on galera.galera_split_brain

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      Description

      galera.galera_split_brain 'innodb'       [ fail ]  timeout after 900 seconds
              Test ended at 2021-08-05 12:24:06
       
      Test case timeout after 900 seconds
       
      == /home/jan/mysql/10.6e-galera/mysql-test/var/log/galera_split_brain.log == 
      connection node_2;
      connection node_1;
      connection node_1;
      connection node_2;
      call mtr.add_suppression("WSREP: TO isolation failed for: ");
      connection node_1;
      connection node_2;
      Killing server ...
      connection node_1;
      CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
       
       == /home/jan/mysql/10.6e-galera/mysql-test/var/tmp/analyze-timeout-mysqld.2.err ==
      mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local server through socket '/home/jan/mysql/10.6e-galera/mysql-test/var/tmp/mysqld.2.sock' (111)
       
       == /home/jan/mysql/10.6e-galera/mysql-test/var/tmp/analyze-timeout-mysqld.1.err ==
      mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local server through socket '/home/jan/mysql/10.6e-galera/mysql-test/var/tmp/mysqld.1.sock' (111)
       
       
       - found 'core' (0/5)
       
      Trying 'dbx' to get a backtrace
       
      Trying 'gdb' to get a backtrace from coredump /home/jan/mysql/10.6e-galera/mysql-test/var/log/galera.galera_split_brain-innodb/mysqld.1/data/core
      Core generated by '/home/jan/mysql/10.6e-galera/sql/mariadbd'
      Output from gdb follows. The first stack trace is from the failing thread.
      The following stack traces are from all threads (so the failing one is
      duplicated).
      --------------------------
       
      warning: Can't open file anon_inode:[io_uring] which was expanded to anon_inode:[io_uring] during file-backed mapping note processing
       
      warning: Can't open file anon_inode:[io_uring] which was expanded to anon_inode:[io_uring] during file-backed mapping note processing
       
      warning: Can't open file /home/jan/mysql/10.6e-galera/mysql-test/var/mysqld.1/data/galera.cache during file-backed mapping note processing
       
      warning: Can't open file /home/jan/mysql/10.6e-galera/mysql-test/var/mysqld.1/data/tc.log during file-backed mapping note processing
      [New LWP 3287487]
      [New LWP 3287491]
      [New LWP 3287490]
      [New LWP 3287494]
      [New LWP 3287495]
      [New LWP 3287498]
      [New LWP 3287509]
      [New LWP 3287499]
      [New LWP 3287488]
      [New LWP 3287492]
      [New LWP 3287842]
      [New LWP 3287504]
      [New LWP 3287502]
      [New LWP 3287493]
      [New LWP 3287489]
      [New LWP 3287508]
      Warning: couldn't activate thread debugging using libthread_db: Cannot find new threads: generic error
       
      warning: File "/usr/lib/x86_64-linux-gnu/libthread_db-1.0.so" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load".
      To enable execution of this file add
      	add-auto-load-safe-path /usr/lib/x86_64-linux-gnu/libthread_db-1.0.so
      line to your configuration file "/home/jan/.gdbinit".
      To completely disable this security protection add
      	set auto-load safe-path /
      line to your configuration file "/home/jan/.gdbinit".
      For more information about this security protection see the
      "Auto-loading safe path" section in the GDB manual.  E.g., run from the shell:
      	info "(gdb)Auto-loading safe path"
       
      warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.
      [Thread debugging using libthread_db enabled]
      Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
      Core was generated by `/home/jan/mysql/10.6e-galera/sql/mariadbd --defaults-group-suffix=.1 --defaults'.
      Program terminated with signal SIGABRT, Aborted.
      #0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:54
      54	../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory.
      [Current thread is 1 (Thread 0x7f9517eb6080 (LWP 3287487))]
      #0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:54
      #1  0x000055fcbe860326 in my_write_core (sig=6) at /home/jan/mysql/10.6e-galera/mysys/stacktrace.c:424
      #2  0x000055fcbdf5de70 in handle_fatal_signal (sig=6) at /home/jan/mysql/10.6e-galera/sql/signal_handler.cc:344
      #3  <signal handler called>
      #4  0x00007f951829722f in __GI___poll (fds=0x55fcc18981e8, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
      #5  0x000055fcbda721e4 in handle_connections_sockets () at /home/jan/mysql/10.6e-galera/sql/mysqld.cc:6140
      #6  0x000055fcbda717ca in mysqld_main (argc=170, argv=0x55fcc10af100) at /home/jan/mysql/10.6e-galera/sql/mysqld.cc:5845
      #7  0x000055fcbda65bad in main (argc=23, argv=0x7ffd77ffd838) at /home/jan/mysql/10.6e-galera/sql/main.cc:34
       
      Thread 16 (Thread 0x7f95100b5640 (LWP 3287508)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55fcbf5273e8 <COND_manager+40>) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fcbf5273e8 <COND_manager+40>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f9518711540 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fcbf527328 <LOCK_manager+40>, cond=0x55fcbf5273c0 <COND_manager>) at pthread_cond_wait.c:504
      #3  __pthread_cond_wait (cond=0x55fcbf5273c0 <COND_manager>, mutex=0x55fcbf527328 <LOCK_manager+40>) at pthread_cond_wait.c:628
      #4  0x000055fcbe865531 in safe_cond_wait (cond=0x55fcbf5273c0 <COND_manager>, mp=0x55fcbf527300 <LOCK_manager>, file=0x55fcbedb8170 "/home/jan/mysql/10.6e-galera/mysys/my_thr_init.c", line=596) at /home/jan/mysql/10.6e-galera/mysys/thr_mutex.c:492
      #5  0x000055fcbe85e7b4 in psi_cond_wait (that=0x55fcbf5273c0 <COND_manager>, mutex=0x55fcbf527300 <LOCK_manager>, file=0x55fcbe970fb8 "/home/jan/mysql/10.6e-galera/sql/sql_manager.cc", line=103) at /home/jan/mysql/10.6e-galera/mysys/my_thr_init.c:596
      #6  0x000055fcbdbb66f0 in inline_mysql_cond_wait (that=0x55fcbf5273c0 <COND_manager>, mutex=0x55fcbf527300 <LOCK_manager>, src_file=0x55fcbe970fb8 "/home/jan/mysql/10.6e-galera/sql/sql_manager.cc", src_line=103) at /home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h:1070
      #7  0x000055fcbdbb6b32 in handle_manager (arg=0x0) at /home/jan/mysql/10.6e-galera/sql/sql_manager.cc:103
      #8  0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc187cea8) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #9  0x00007f951870b450 in start_thread (arg=0x7f95100b5640) at pthread_create.c:473
      #10 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 15 (Thread 0x7f9513b96640 (LWP 3287489)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=411800320, abstime=0x7f9513b95cb0, clockid=0, expected=0, futex_word=0x55fcbfdacc6c <wsrep_cert_alert_cond+44>) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fcbfdacc6c <wsrep_cert_alert_cond+44>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x7f9513b95cb0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f951871199e in __pthread_cond_wait_common (abstime=0x7f9513b95cb0, clockid=0, mutex=0x55fcbfdacba8 <wsrep_cert_alert_mutex+40>, cond=0x55fcbfdacc40 <wsrep_cert_alert_cond>) at pthread_cond_wait.c:504
      #3  __pthread_cond_timedwait (cond=0x55fcbfdacc40 <wsrep_cert_alert_cond>, mutex=0x55fcbfdacba8 <wsrep_cert_alert_mutex+40>, abstime=0x7f9513b95cb0) at pthread_cond_wait.c:646
      #4  0x000055fcbe8658f3 in safe_cond_timedwait (cond=0x55fcbfdacc40 <wsrep_cert_alert_cond>, mp=0x55fcbfdacb80 <wsrep_cert_alert_mutex>, abstime=0x7f9513b95cb0, file=0x55fcbedb8170 "/home/jan/mysql/10.6e-galera/mysys/my_thr_init.c", line=609) at /home/jan/mysql/10.6e-galera/mysys/thr_mutex.c:546
      #5  0x000055fcbe85e867 in psi_cond_timedwait (that=0x55fcbfdacc40 <wsrep_cert_alert_cond>, mutex=0x55fcbfdacb80 <wsrep_cert_alert_mutex>, abstime=0x7f9513b95cb0, file=0x55fcbec59328 "/home/jan/mysql/10.6e-galera/sql/wsrep_tls_service.cc", line=692) at /home/jan/mysql/10.6e-galera/mysys/my_thr_init.c:609
      #6  0x000055fcbe363cfc in inline_mysql_cond_timedwait (that=0x55fcbfdacc40 <wsrep_cert_alert_cond>, mutex=0x55fcbfdacb80 <wsrep_cert_alert_mutex>, abstime=0x7f9513b95cb0, src_file=0x55fcbec59328 "/home/jan/mysql/10.6e-galera/sql/wsrep_tls_service.cc", src_line=692) at /home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h:1086
      #7  0x000055fcbe3650f5 in wsrep_cert_alert_run () at /home/jan/mysql/10.6e-galera/sql/wsrep_tls_service.cc:692
      #8  0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc11e8c08) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #9  0x00007f951870b450 in start_thread (arg=0x7f9513b96640) at pthread_create.c:473
      #10 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 14 (Thread 0x7f9510679640 (LWP 3287493)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f94f4017c70) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7f94f4017c70, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f9518711540 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f94f4017bc0, cond=0x7f94f4017c48) at pthread_cond_wait.c:504
      #3  __pthread_cond_wait (cond=0x7f94f4017c48, mutex=0x7f94f4017bc0) at pthread_cond_wait.c:628
      #4  0x000055fcbe865531 in safe_cond_wait (cond=0x7f94f4017c48, mp=0x7f94f4017b98, file=0x55fcbec5beb0 "/home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h", line=1072) at /home/jan/mysql/10.6e-galera/mysys/thr_mutex.c:492
      #5  0x000055fcbe36c353 in inline_mysql_cond_wait (that=0x7f94f4017c48, mutex=0x7f94f4017b98, src_file=0x55fcbec5c848 "/home/jan/mysql/10.6e-galera/sql/wsrep_thd.h", src_line=69) at /home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h:1072
      #6  0x000055fcbe36f5d3 in Wsrep_thd_queue::pop_front (this=0x7f94f4017b40) at /home/jan/mysql/10.6e-galera/sql/wsrep_thd.h:69
      #7  0x000055fcbe36d70c in wsrep_rollback_process (rollbacker=0x7f94f40022b8, arg=0x55fcc12526b0) at /home/jan/mysql/10.6e-galera/sql/wsrep_thd.cc:236
      #8  0x000055fcbe359691 in start_wsrep_THD (arg=0x55fcc12526b0) at /home/jan/mysql/10.6e-galera/sql/wsrep_mysqld.cc:3863
      #9  0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc122c128) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #10 0x00007f951870b450 in start_thread (arg=0x7f9510679640) at pthread_create.c:473
      #11 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 13 (Thread 0x7f94e37fe640 (LWP 3287502)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=32661, abstime=0x7f94e37fdb00, clockid=1, expected=0, futex_word=0x55fcc132008c) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fcc132008c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7f94e37fdb00, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f9518711de8 in __pthread_cond_wait_common (abstime=0x7f94e37fdb00, clockid=1, mutex=0x55fcc13105d0, cond=0x55fcc1320060) at pthread_cond_wait.c:504
      #3  __pthread_cond_clockwait (abstime=0x7f94e37fdb00, clockid=1, mutex=0x55fcc13105d0, cond=0x55fcc1320060) at pthread_cond_wait.c:681
      #4  __pthread_cond_clockwait (cond=0x55fcc1320060, mutex=0x55fcc13105d0, clockid=1, abstime=0x7f94e37fdb00) at pthread_cond_wait.c:669
      #5  0x000055fcbe7bba12 in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55fcc1320060, __lock=..., __atime=...) at /usr/include/c++/10/condition_variable:209
      #6  0x000055fcbe7bad35 in std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55fcc1320060, __lock=..., __atime=...) at /usr/include/c++/10/condition_variable:119
      #7  0x000055fcbe7ba1c6 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55fcc1320060, __lock=..., __rtime=...) at /usr/include/c++/10/condition_variable:172
      #8  0x000055fcbe7b7845 in tpool::thread_pool_generic::wait_for_tasks (this=0x55fcc13104c0, lk=..., thread_data=0x55fcc1320060) at /home/jan/mysql/10.6e-galera/tpool/tpool_generic.cc:450
      #9  0x000055fcbe7b7a55 in tpool::thread_pool_generic::get_task (this=0x55fcc13104c0, thread_var=0x55fcc1320060, t=0x7f94e37fdc38) at /home/jan/mysql/10.6e-galera/tpool/tpool_generic.cc:503
      #10 0x000055fcbe7b7ceb in tpool::thread_pool_generic::worker_main (this=0x55fcc13104c0, thread_var=0x55fcc1320060) at /home/jan/mysql/10.6e-galera/tpool/tpool_generic.cc:548
      #11 0x000055fcbe7beb18 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x55fcc1437fc8: (void (tpool::thread_pool_generic::*)(tpool::thread_pool_generic * const, tpool::worker_data *)) 0x55fcbe7b7c86 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x55fcc1437fc0: 0x55fcc13104c0) at /usr/include/c++/10/bits/invoke.h:73
      #12 0x000055fcbe7be9e8 in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x55fcc1437fc8: (void (tpool::thread_pool_generic::*)(tpool::thread_pool_generic * const, tpool::worker_data *)) 0x55fcbe7b7c86 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/10/bits/invoke.h:95
      #13 0x000055fcbe7be907 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=0x55fcc1437fb8) at /usr/include/c++/10/thread:264
      #14 0x000055fcbe7be8a0 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x55fcc1437fb8) at /usr/include/c++/10/thread:271
      #15 0x000055fcbe7be880 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=0x55fcc1437fb0) at /usr/include/c++/10/thread:215
      #16 0x00007f95185bc694 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
      #17 0x00007f951870b450 in start_thread (arg=0x7f94e37fe640) at pthread_create.c:473
      #18 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 12 (Thread 0x7f9510100640 (LWP 3287504)):
      #0  0x00007f95181ccdb2 in __GI___sigtimedwait (set=0x7f95100ffc70, info=0x7f95100ffb90, timeout=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:54
      #1  0x000055fcbda65c49 in my_sigwait (set=0x7f95100ffc70, sig=0x7f95100ffc34, code=0x7f95100ffc38) at /home/jan/mysql/10.6e-galera/include/my_pthread.h:195
      #2  0x000055fcbda6bec6 in signal_hand (arg=0x0) at /home/jan/mysql/10.6e-galera/sql/mysqld.cc:3121
      #3  0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc12f9628) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #4  0x00007f951870b450 in start_thread (arg=0x7f9510100640) at pthread_create.c:473
      #5  0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 11 (Thread 0x7f94f1c5e640 (LWP 3287842)):
      #0  0x00007f95182635df in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=req@entry=0x7f94f1c5c2f0, rem=rem@entry=0x0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:73
      #1  0x00007f9518268ac7 in __GI___nanosleep (req=req@entry=0x7f94f1c5c2f0, rem=rem@entry=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:25
      #2  0x00007f951829a3c9 in usleep (useconds=<optimized out>) at ../sysdeps/posix/usleep.c:32
      #3  0x000055fcbe8faf1b in wsrep::client_state::poll_enter_toi (this=0x7f94bc007558, lock=..., keys=std::vector of length 2, capacity 2 = {...}, buffer=..., meta=..., flags=3, wait_until=..., timed_out=@0x7f94f1c5c5c7: false) at /home/jan/mysql/10.6e-galera/wsrep-lib/src/client_state.cpp:404
      #4  0x000055fcbe8fb224 in wsrep::client_state::enter_toi_local (this=0x7f94bc007558, keys=std::vector of length 2, capacity 2 = {...}, buffer=..., wait_until=...) at /home/jan/mysql/10.6e-galera/wsrep-lib/src/client_state.cpp:438
      #5  0x000055fcbe353ee7 in wsrep_TOI_begin (thd=0x7f94bc000db8, db=0x7f94bc014a60 "test", table=0x7f94bc014330 "t1", table_list=0x7f94bc014368, alter_info=0x0, fk_tables=0x0, create_info=0x7f94f1c5c900) at /home/jan/mysql/10.6e-galera/sql/wsrep_mysqld.cc:2659
      #6  0x000055fcbe35621d in wsrep_to_isolation_begin (thd=0x7f94bc000db8, db_=0x7f94bc014a60 "test", table_=0x7f94bc014330 "t1", table_list=0x7f94bc014368, alter_info=0x0, fk_tables=0x0, create_info=0x7f94f1c5c900) at /home/jan/mysql/10.6e-galera/sql/wsrep_mysqld.cc:3168
      #7  0x000055fcbdcd5185 in Sql_cmd_create_table_like::execute (this=0x7f94bc014308, thd=0x7f94bc000db8) at /home/jan/mysql/10.6e-galera/sql/sql_table.cc:11798
      #8  0x000055fcbdbcac79 in mysql_execute_command (thd=0x7f94bc000db8, is_called_from_prepared_stmt=false) at /home/jan/mysql/10.6e-galera/sql/sql_parse.cc:6003
      #9  0x000055fcbdbd10f8 in mysql_parse (thd=0x7f94bc000db8, rawbuf=0x7f94bc014250 "CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB", length=42, parser_state=0x7f94f1c5d390) at /home/jan/mysql/10.6e-galera/sql/sql_parse.cc:8057
      #10 0x000055fcbdbd0685 in wsrep_mysql_parse (thd=0x7f94bc000db8, rawbuf=0x7f94bc014250 "CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB", length=42, parser_state=0x7f94f1c5d390) at /home/jan/mysql/10.6e-galera/sql/sql_parse.cc:7871
      #11 0x000055fcbdbbd006 in dispatch_command (command=COM_QUERY, thd=0x7f94bc000db8, packet=0x7f94bc00b8b9 "CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB", packet_length=42, blocking=true) at /home/jan/mysql/10.6e-galera/sql/sql_parse.cc:1890
      #12 0x000055fcbdbbba67 in do_command (thd=0x7f94bc000db8, blocking=true) at /home/jan/mysql/10.6e-galera/sql/sql_parse.cc:1411
      #13 0x000055fcbdd7a780 in do_handle_one_connection (connect=0x55fcc18a8258, put_in_cache=true) at /home/jan/mysql/10.6e-galera/sql/sql_connect.cc:1418
      #14 0x000055fcbdd7a413 in handle_one_connection (arg=0x55fcc18a8258) at /home/jan/mysql/10.6e-galera/sql/sql_connect.cc:1312
      #15 0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc122e098) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #16 0x00007f951870b450 in start_thread (arg=0x7f94f1c5e640) at pthread_create.c:473
      #17 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 10 (Thread 0x7f9510e7a640 (LWP 3287492)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55fcc1244134) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fcc1244134, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f9518711540 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fcc1244650, cond=0x55fcc1244108) at pthread_cond_wait.c:504
      #3  __pthread_cond_wait (cond=0x55fcc1244108, mutex=0x55fcc1244650) at pthread_cond_wait.c:628
      #4  0x000055fcbe865531 in safe_cond_wait (cond=0x55fcc1244108, mp=0x55fcc1244628, file=0x55fcbedb8170 "/home/jan/mysql/10.6e-galera/mysys/my_thr_init.c", line=596) at /home/jan/mysql/10.6e-galera/mysys/thr_mutex.c:492
      #5  0x000055fcbe85e7b4 in psi_cond_wait (that=0x55fcc1244108, mutex=0x55fcc1244628, file=0x55fcbec63988 "/home/jan/mysql/10.6e-galera/sql/wsrep_thread_service.cc", line=495) at /home/jan/mysql/10.6e-galera/mysys/my_thr_init.c:596
      #6  0x000055fcbe384568 in inline_mysql_cond_wait (that=0x55fcc1244108, mutex=0x55fcc1244628, src_file=0x55fcbec63988 "/home/jan/mysql/10.6e-galera/sql/wsrep_thread_service.cc", src_line=495) at /home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h:1070
      #7  0x000055fcbe3856f2 in Wsrep_thread_service::wait (this=0x55fcc10e93d0, cond=0x55fcc1244108, mutex=0x55fcc1244628) at /home/jan/mysql/10.6e-galera/sql/wsrep_thread_service.cc:495
      #8  0x000055fcbe926313 in wsrep_thread_service_v1::cond_wait_cb (cond=0x55fcc1244108, mutex=0x55fcc1244628) at /home/jan/mysql/10.6e-galera/wsrep-lib/src/thread_service_v1.cpp:186
      #9  0x00007f9513213fc7 in gu_cond_wait_SYS (mutex=0x55fcc12440c8, cond=0x55fcc1244108) at /home/jan/mysql/es-galera/galerautils/src/gu_threads.h:249
      #10 gu::Lock::wait (this=<synthetic pointer>, this=<synthetic pointer>, cond=...) at /home/jan/mysql/es-galera/galerautils/src/gu_lock.hpp:46
      #11 RecvBuf::front (timeout=..., this=0x55fcc12440c8) at /home/jan/mysql/es-galera/gcs/src/gcs_gcomm.cpp:116
      #12 gcomm_recv (backend=<optimized out>, msg=0x55fcc1213488, timeout=9223372035999999999) at /home/jan/mysql/es-galera/gcs/src/gcs_gcomm.cpp:613
      #13 0x00007f951320196c in core_msg_recv (timeout=9223372035999999999, recv_msg=0x55fcc1213488, backend=0x55fcc1213630) at /home/jan/mysql/es-galera/gcs/src/gcs_core.cpp:484
      #14 gcs_core_recv (conn=0x55fcc1213410, recv_act=recv_act@entry=0x7f9510e79b80, timeout=<optimized out>) at /home/jan/mysql/es-galera/gcs/src/gcs_core.cpp:1205
      #15 0x00007f95131fc3be in gcs_recv_thread (arg=<optimized out>) at /home/jan/mysql/es-galera/gcs/src/gcs.cpp:1418
      #16 0x000055fcbe383c6e in thread_start_fn (args_ptr=0x55fcc1253130) at /home/jan/mysql/10.6e-galera/sql/wsrep_thread_service.cc:186
      #17 0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc122b6b8) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #18 0x00007f951870b450 in start_thread (arg=0x7f9510e7a640) at pthread_create.c:473
      #19 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 9 (Thread 0x7f9518cf1640 (LWP 3287488)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=0, abstime=0x7f9518cf0cf0, clockid=0, expected=0, futex_word=0x55fcbfe060a8 <COND_timer+40>) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fcbfe060a8 <COND_timer+40>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x7f9518cf0cf0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f951871199e in __pthread_cond_wait_common (abstime=0x7f9518cf0cf0, clockid=0, mutex=0x55fcbfe05fe8 <LOCK_timer+40>, cond=0x55fcbfe06080 <COND_timer>) at pthread_cond_wait.c:504
      #3  __pthread_cond_timedwait (cond=0x55fcbfe06080 <COND_timer>, mutex=0x55fcbfe05fe8 <LOCK_timer+40>, abstime=0x7f9518cf0cf0) at pthread_cond_wait.c:646
      #4  0x000055fcbe8658f3 in safe_cond_timedwait (cond=0x55fcbfe06080 <COND_timer>, mp=0x55fcbfe05fc0 <LOCK_timer>, abstime=0x7f9518cf0cf0, file=0x55fcbedb8170 "/home/jan/mysql/10.6e-galera/mysys/my_thr_init.c", line=609) at /home/jan/mysql/10.6e-galera/mysys/thr_mutex.c:546
      #5  0x000055fcbe85e867 in psi_cond_timedwait (that=0x55fcbfe06080 <COND_timer>, mutex=0x55fcbfe05fc0 <LOCK_timer>, abstime=0x7f9518cf0cf0, file=0x55fcbedb9260 "/home/jan/mysql/10.6e-galera/mysys/thr_timer.c", line=321) at /home/jan/mysql/10.6e-galera/mysys/my_thr_init.c:609
      #6  0x000055fcbe8668b5 in inline_mysql_cond_timedwait (that=0x55fcbfe06080 <COND_timer>, mutex=0x55fcbfe05fc0 <LOCK_timer>, abstime=0x7f9518cf0cf0, src_file=0x55fcbedb9260 "/home/jan/mysql/10.6e-galera/mysys/thr_timer.c", src_line=321) at /home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h:1086
      #7  0x000055fcbe86757c in timer_handler (arg=0x0) at /home/jan/mysql/10.6e-galera/mysys/thr_timer.c:321
      #8  0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc11dbd28) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #9  0x00007f951870b450 in start_thread (arg=0x7f9518cf1640) at pthread_create.c:473
      #10 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 8 (Thread 0x7f94f1a5e640 (LWP 3287499)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55fcbf35e0e8 <buf_pool+17576>) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fcbf35e0e8 <buf_pool+17576>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f9518711540 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fcbf35dfe8 <buf_pool+17320>, cond=0x55fcbf35e0c0 <buf_pool+17536>) at pthread_cond_wait.c:504
      #3  __pthread_cond_wait (cond=0x55fcbf35e0c0 <buf_pool+17536>, mutex=0x55fcbf35dfe8 <buf_pool+17320>) at pthread_cond_wait.c:628
      #4  0x000055fcbe865531 in safe_cond_wait (cond=0x55fcbf35e0c0 <buf_pool+17536>, mp=0x55fcbf35dfc0 <buf_pool+17280>, file=0x55fcbed4d390 "/home/jan/mysql/10.6e-galera/storage/innobase/buf/buf0flu.cc", line=2215) at /home/jan/mysql/10.6e-galera/mysys/thr_mutex.c:492
      #5  0x000055fcbe6be530 in buf_flush_page_cleaner () at /home/jan/mysql/10.6e-galera/storage/innobase/buf/buf0flu.cc:2215
      #6  0x000055fcbe6c1eed in std::__invoke_impl<void, void (*)()> (__f=@0x55fcc12533b8: 0x55fcbe6be1e9 <buf_flush_page_cleaner()>) at /usr/include/c++/10/bits/invoke.h:60
      #7  0x000055fcbe6c1e87 in std::__invoke<void (*)()> (__fn=@0x55fcc12533b8: 0x55fcbe6be1e9 <buf_flush_page_cleaner()>) at /usr/include/c++/10/bits/invoke.h:95
      #8  0x000055fcbe6c1e28 in std::thread::_Invoker<std::tuple<void (*)()> >::_M_invoke<0ul> (this=0x55fcc12533b8) at /usr/include/c++/10/thread:264
      #9  0x000055fcbe6c1df8 in std::thread::_Invoker<std::tuple<void (*)()> >::operator() (this=0x55fcc12533b8) at /usr/include/c++/10/thread:271
      #10 0x000055fcbe6c1dd8 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)()> > >::_M_run (this=0x55fcc12533b0) at /usr/include/c++/10/thread:215
      #11 0x00007f95185bc694 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
      #12 0x00007f951870b450 in start_thread (arg=0x7f94f1a5e640) at pthread_create.c:473
      #13 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 7 (Thread 0x7f951006a640 (LWP 3287509)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=-1092913163, abstime=0x7f9510069c50, clockid=32661, expected=0, futex_word=0x55fcbf51d8c8 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fcbf51d8c8 <thread_cache+40>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x7f9510069c50, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f951871199e in __pthread_cond_wait_common (abstime=0x7f9510069c50, clockid=0, mutex=0x55fcbf51d938 <thread_cache+152>, cond=0x55fcbf51d8a0 <thread_cache>) at pthread_cond_wait.c:504
      #3  __pthread_cond_timedwait (cond=0x55fcbf51d8a0 <thread_cache>, mutex=0x55fcbf51d938 <thread_cache+152>, abstime=0x7f9510069c50) at pthread_cond_wait.c:646
      #4  0x000055fcbe8658f3 in safe_cond_timedwait (cond=0x55fcbf51d8a0 <thread_cache>, mp=0x55fcbf51d910 <thread_cache+112>, abstime=0x7f9510069c50, file=0x55fcbedb8170 "/home/jan/mysql/10.6e-galera/mysys/my_thr_init.c", line=609) at /home/jan/mysql/10.6e-galera/mysys/thr_mutex.c:546
      #5  0x000055fcbe85e867 in psi_cond_timedwait (that=0x55fcbf51d8a0 <thread_cache>, mutex=0x55fcbf51d910 <thread_cache+112>, abstime=0x7f9510069c50, file=0x55fcbe9bf250 "/home/jan/mysql/10.6e-galera/sql/thread_cache.h", line=176) at /home/jan/mysql/10.6e-galera/mysys/my_thr_init.c:609
      #6  0x000055fcbdd7afc1 in inline_mysql_cond_timedwait (that=0x55fcbf51d8a0 <thread_cache>, mutex=0x55fcbf51d910 <thread_cache+112>, abstime=0x7f9510069c50, src_file=0x55fcbe9bf250 "/home/jan/mysql/10.6e-galera/sql/thread_cache.h", src_line=176) at /home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h:1086
      #7  0x000055fcbdd7b1e8 in Thread_cache::park (this=0x55fcbf51d8a0 <thread_cache>) at /home/jan/mysql/10.6e-galera/sql/thread_cache.h:176
      #8  0x000055fcbdd7a80c in do_handle_one_connection (connect=0x55fcc18a8698, put_in_cache=true) at /home/jan/mysql/10.6e-galera/sql/sql_connect.cc:1431
      #9  0x000055fcbdd7a413 in handle_one_connection (arg=0x55fcc1845e48) at /home/jan/mysql/10.6e-galera/sql/sql_connect.cc:1312
      #10 0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc189de88) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #11 0x00007f951870b450 in start_thread (arg=0x7f951006a640) at pthread_create.c:473
      #12 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 6 (Thread 0x7f94f2c5f640 (LWP 3287498)):
      #0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
      #1  0x00007f9518c05d14 in ?? () from /lib/x86_64-linux-gnu/liburing.so.1
      #2  0x00007f9518c058e7 in __io_uring_get_cqe () from /lib/x86_64-linux-gnu/liburing.so.1
      #3  0x000055fcbe7bf873 in io_uring_wait_cqe_nr (ring=0x55fcc11ab3d8, cqe_ptr=0x7f94f2c5ec50, wait_nr=1) at /usr/include/liburing.h:494
      #4  0x000055fcbe7bf89d in io_uring_wait_cqe (ring=0x55fcc11ab3d8, cqe_ptr=0x7f94f2c5ec50) at /usr/include/liburing.h:514
      #5  0x000055fcbe7bffe9 in (anonymous namespace)::aio_uring::thread_routine (aio=0x55fcc11ab3d0) at /home/jan/mysql/10.6e-galera/tpool/aio_liburing.cc:137
      #6  0x000055fcbe7c06cc in std::__invoke_impl<void, void (*)((anonymous namespace)::aio_uring*), (anonymous namespace)::aio_uring*> (__f=@0x55fcc1243040: 0x55fcbe7bffc2 <(anonymous namespace)::aio_uring::thread_routine((anonymous namespace)::aio_uring*)>) at /usr/include/c++/10/bits/invoke.h:60
      #7  0x000055fcbe7c0633 in std::__invoke<void (*)((anonymous namespace)::aio_uring*), (anonymous namespace)::aio_uring*> (__fn=@0x55fcc1243040: 0x55fcbe7bffc2 <(anonymous namespace)::aio_uring::thread_routine((anonymous namespace)::aio_uring*)>) at /usr/include/c++/10/bits/invoke.h:95
      #8  0x000055fcbe7c05a3 in std::thread::_Invoker<std::tuple<void (*)((anonymous namespace)::aio_uring*), (anonymous namespace)::aio_uring*> >::_M_invoke<0, 1> (this=0x55fcc1243038) at /usr/include/c++/10/thread:264
      #9  0x000055fcbe7c055c in std::thread::_Invoker<std::tuple<void (*)((anonymous namespace)::aio_uring*), (anonymous namespace)::aio_uring*> >::operator() (this=0x55fcc1243038) at /usr/include/c++/10/thread:271
      #10 0x000055fcbe7c0540 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)((anonymous namespace)::aio_uring*), (anonymous namespace)::aio_uring*> > >::_M_run (this=0x55fcc1243030) at /usr/include/c++/10/thread:215
      #11 0x00007f95185bc694 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
      #12 0x00007f951870b450 in start_thread (arg=0x7f94f2c5f640) at pthread_create.c:473
      #13 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 5 (Thread 0x7f94f3861640 (LWP 3287495)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=-1092913440, abstime=0x7f94f3860c40, clockid=22012, expected=0, futex_word=0x55fcbfd5f7a8 <COND_checkpoint+40>) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fcbfd5f7a8 <COND_checkpoint+40>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x7f94f3860c40, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f951871199e in __pthread_cond_wait_common (abstime=0x7f94f3860c40, clockid=0, mutex=0x55fcbfd5f6e8 <LOCK_checkpoint+40>, cond=0x55fcbfd5f780 <COND_checkpoint>) at pthread_cond_wait.c:504
      #3  __pthread_cond_timedwait (cond=0x55fcbfd5f780 <COND_checkpoint>, mutex=0x55fcbfd5f6e8 <LOCK_checkpoint+40>, abstime=0x7f94f3860c40) at pthread_cond_wait.c:646
      #4  0x000055fcbe8658f3 in safe_cond_timedwait (cond=0x55fcbfd5f780 <COND_checkpoint>, mp=0x55fcbfd5f6c0 <LOCK_checkpoint>, abstime=0x7f94f3860c40, file=0x55fcbebd7940 "/home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h", line=1088) at /home/jan/mysql/10.6e-galera/mysys/thr_mutex.c:546
      #5  0x000055fcbe200ce7 in inline_mysql_cond_timedwait (that=0x55fcbfd5f780 <COND_checkpoint>, mutex=0x55fcbfd5f6c0 <LOCK_checkpoint>, abstime=0x7f94f3860c40, src_file=0x55fcbebd7980 "/home/jan/mysql/10.6e-galera/storage/maria/ma_servicethread.c", src_line=115) at /home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h:1088
      #6  0x000055fcbe2011d9 in my_service_thread_sleep (control=0x55fcbf3439a0 <checkpoint_control>, sleep_time=30000000000) at /home/jan/mysql/10.6e-galera/storage/maria/ma_servicethread.c:115
      #7  0x000055fcbe1f4e60 in ma_checkpoint_background (arg=0x1e) at /home/jan/mysql/10.6e-galera/storage/maria/ma_checkpoint.c:707
      #8  0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc12f64a8) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #9  0x00007f951870b450 in start_thread (arg=0x7f94f3861640) at pthread_create.c:473
      #10 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 4 (Thread 0x7f951062e640 (LWP 3287494)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7f95127010fc) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7f95127010fc, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f9518711540 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f9512701090, cond=0x7f95127010d0) at pthread_cond_wait.c:504
      #3  __pthread_cond_wait (cond=cond@entry=0x7f95127010d0, mutex=mutex@entry=0x7f9512701090) at pthread_cond_wait.c:628
      #4  0x00007f9513320369 in gu_cond_wait_SYS (mutex=0x7f9512701090, cond=0x7f95127010d0) at /home/jan/mysql/es-galera/galerautils/src/gu_threads.h:251
      #5  fifo_lock_get (q=0x7f9512701010) at /home/jan/mysql/es-galera/galerautils/src/gu_fifo.c:262
      #6  gu_fifo_get_head (q=0x7f9512701010, err=err@entry=0x7f951062d584) at /home/jan/mysql/es-galera/galerautils/src/gu_fifo.c:330
      #7  0x00007f95131f6407 in gcs_recv (conn=0x55fcc1213130, action=action@entry=0x7f951062d5f0) at /home/jan/mysql/es-galera/gcs/src/gcs.cpp:2064
      #8  0x00007f95131dfc3a in galera::Gcs::recv (act=..., this=<optimized out>) at /home/jan/mysql/es-galera/galera/src/galera_gcs.hpp:127
      #9  galera::GcsActionSource::process (this=0x55fcc1239a90, recv_ctx=0x7f951062dc20, exit_loop=@0x7f951062d7ff: false) at /home/jan/mysql/es-galera/galera/src/gcs_action_source.cpp:165
      #10 0x00007f95131b1f60 in galera::ReplicatorSMM::async_recv (this=0x55fcc1209440, recv_ctx=0x7f951062dc20) at /home/jan/mysql/es-galera/galera/src/replicator_smm.cpp:394
      #11 0x00007f951318af01 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /home/jan/mysql/es-galera/galera/src/wsrep_provider.cpp:261
      #12 0x000055fcbe91f8a8 in wsrep::wsrep_provider_v26::run_applier (this=0x55fcc10de010, applier_ctx=0x7f951062dc20) at /home/jan/mysql/10.6e-galera/wsrep-lib/src/wsrep_provider_v26.cpp:796
      #13 0x000055fcbe36c8e7 in wsrep_replication_process (thd=0x7f94f8000ff8, arg=0x55fcc1252500) at /home/jan/mysql/10.6e-galera/sql/wsrep_thd.cc:57
      #14 0x000055fcbe359691 in start_wsrep_THD (arg=0x55fcc1252500) at /home/jan/mysql/10.6e-galera/sql/wsrep_mysqld.cc:3863
      #15 0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc122e098) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #16 0x00007f951870b450 in start_thread (arg=0x7f951062e640) at pthread_create.c:473
      #17 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 3 (Thread 0x7f95125ff640 (LWP 3287490)):
      #0  __futex_abstimed_wait_common64 (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55fcc1209d6c) at ../sysdeps/nptl/futex-internal.c:74
      #1  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55fcc1209d6c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ../sysdeps/nptl/futex-internal.c:123
      #2  0x00007f9518711540 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55fcc123a1f0, cond=0x55fcc1209d40) at pthread_cond_wait.c:504
      #3  __pthread_cond_wait (cond=0x55fcc1209d40, mutex=0x55fcc123a1f0) at pthread_cond_wait.c:628
      #4  0x000055fcbe865531 in safe_cond_wait (cond=0x55fcc1209d40, mp=0x55fcc123a1c8, file=0x55fcbedb8170 "/home/jan/mysql/10.6e-galera/mysys/my_thr_init.c", line=596) at /home/jan/mysql/10.6e-galera/mysys/thr_mutex.c:492
      #5  0x000055fcbe85e7b4 in psi_cond_wait (that=0x55fcc1209d40, mutex=0x55fcc123a1c8, file=0x55fcbec63988 "/home/jan/mysql/10.6e-galera/sql/wsrep_thread_service.cc", line=495) at /home/jan/mysql/10.6e-galera/mysys/my_thr_init.c:596
      #6  0x000055fcbe384568 in inline_mysql_cond_wait (that=0x55fcc1209d40, mutex=0x55fcc123a1c8, src_file=0x55fcbec63988 "/home/jan/mysql/10.6e-galera/sql/wsrep_thread_service.cc", src_line=495) at /home/jan/mysql/10.6e-galera/include/mysql/psi/mysql_thread.h:1070
      #7  0x000055fcbe3856f2 in Wsrep_thread_service::wait (this=0x55fcc10e93d0, cond=0x55fcc1209d40, mutex=0x55fcc123a1c8) at /home/jan/mysql/10.6e-galera/sql/wsrep_thread_service.cc:495
      #8  0x000055fcbe926313 in wsrep_thread_service_v1::cond_wait_cb (cond=0x55fcc1209d40, mutex=0x55fcc123a1c8) at /home/jan/mysql/10.6e-galera/wsrep-lib/src/thread_service_v1.cpp:186
      #9  0x00007f95131d9bf2 in gu_cond_wait_SYS (mutex=0x55fcc1209d00, cond=0x55fcc1209d40) at /home/jan/mysql/es-galera/galerautils/src/gu_threads.h:249
      #10 gu::Lock::wait (this=<synthetic pointer>, this=<synthetic pointer>, cond=...) at /home/jan/mysql/es-galera/galerautils/src/gu_lock.hpp:46
      #11 galera::ServiceThd::thd_func (arg=0x55fcc1209ce0) at /home/jan/mysql/es-galera/galera/src/galera_service_thd.cpp:31
      #12 0x000055fcbe383c6e in thread_start_fn (args_ptr=0x55fcc1212570) at /home/jan/mysql/10.6e-galera/sql/wsrep_thread_service.cc:186
      #13 0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc123a318) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #14 0x00007f951870b450 in start_thread (arg=0x7f95125ff640) at pthread_create.c:473
      #15 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 2 (Thread 0x7f951167b640 (LWP 3287491)):
      #0  0x00007f95182a309e in epoll_wait (epfd=6, events=events@entry=0x7f951167a2a0, maxevents=maxevents@entry=128, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
      #1  0x00007f95132f6a93 in asio::detail::epoll_reactor::run (this=0x55fcc1200040, block=block@entry=true, ops=...) at /home/jan/mysql/es-galera/asio/asio/detail/impl/epoll_reactor.ipp:391
      #2  0x00007f95132f7541 in asio::detail::task_io_service::do_run_one (this=this@entry=0x55fcc1240d20, lock=..., this_thread=..., ec=...) at /home/jan/mysql/es-galera/asio/asio/detail/impl/task_io_service.ipp:355
      #3  0x00007f95132f1081 in asio::detail::task_io_service::run (ec=..., this=0x55fcc1240d20) at /home/jan/mysql/es-galera/asio/asio/detail/impl/task_io_service.ipp:148
      #4  asio::io_service::run (this=<optimized out>, this=<optimized out>) at /home/jan/mysql/es-galera/asio/asio/impl/io_service.ipp:58
      #5  gu::AsioIoService::run (this=<optimized out>) at /home/jan/mysql/es-galera/galerautils/src/gu_asio.cpp:713
      #6  0x00007f9513218a3e in GCommConn::run (this=0x55fcc1243eb0) at /home/jan/mysql/es-galera/gcs/src/gcs_gcomm.cpp:438
      #7  0x00007f951321905a in run_fn (arg=<optimized out>) at /home/jan/mysql/es-galera/gcs/src/gcs_gcomm.cpp:306
      #8  0x000055fcbe383c6e in thread_start_fn (args_ptr=0x55fcc1244780) at /home/jan/mysql/10.6e-galera/sql/wsrep_thread_service.cc:186
      #9  0x000055fcbe2b1c44 in pfs_spawn_thread (arg=0x55fcc1244828) at /home/jan/mysql/10.6e-galera/storage/perfschema/pfs.cc:2201
      #10 0x00007f951870b450 in start_thread (arg=0x7f951167b640) at pthread_create.c:473
      #11 0x00007f95182a2d53 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
       
      Thread 1 (Thread 0x7f9517eb6080 (LWP 3287487)):
      #0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:54
      #1  0x000055fcbe860326 in my_write_core (sig=6) at /home/jan/mysql/10.6e-galera/mysys/stacktrace.c:424
      #2  0x000055fcbdf5de70 in handle_fatal_signal (sig=6) at /home/jan/mysql/10.6e-galera/sql/signal_handler.cc:344
      #3  <signal handler called>
      #4  0x00007f951829722f in __GI___poll (fds=0x55fcc18981e8, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
      #5  0x000055fcbda721e4 in handle_connections_sockets () at /home/jan/mysql/10.6e-galera/sql/mysqld.cc:6140
      #6  0x000055fcbda717ca in mysqld_main (argc=170, argv=0x55fcc10af100) at /home/jan/mysql/10.6e-galera/sql/mysqld.cc:5845
      #7  0x000055fcbda65bad in main (argc=23, argv=0x7ffd77ffd838) at /home/jan/mysql/10.6e-galera/sql/main.cc:34
       
       - saving '/home/jan/mysql/10.6e-galera/mysql-test/var/log/galera.galera_split_brain-innodb/' to '/home/jan/mysql/10.6e-galera/mysql-test/var/log/galera.galera_split_brain-innodb/'
      --------------------------------------------------------------------------
      

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            Assignee:
            jplindst Jan Lindström
            Reporter:
            jplindst Jan Lindström
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              Updated:
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