MariaDB MaxScale /var/log/maxscale/maxscale.log Tue Apr 18 04:16:34 2023 ---------------------------------------------------------------------------- 2023-04-18 04:16:34 notice : /etc/maxscale.cnf.d does not exist, not reading. 2023-04-18 04:16:34 notice : Module 'mariadbmon' loaded from '/usr/lib/x86_64-linux-gnu/maxscale/libmariadbmon.so'. 2023-04-18 04:16:34 notice : Module 'readwritesplit' loaded from '/usr/lib/x86_64-linux-gnu/maxscale/libreadwritesplit.so'. 2023-04-18 04:16:34 notice : Using up to 586.92MiB of memory for query classifier cache 2023-04-18 04:16:34 notice : syslog logging is disabled. 2023-04-18 04:16:34 notice : maxlog logging is enabled. 2023-04-18 04:16:34 notice : Host: 'me1mspp' OS: Linux@5.4.0-146-generic, #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023, x86_64 with 2 processor cores (2.00 available). 2023-04-18 04:16:34 notice : Total main memory: 3.82GiB (3.82GiB usable). 2023-04-18 04:16:34 notice : MariaDB MaxScale 23.02.1 started (Commit: 5de96ecc39da80a992fc8f362d22a030a844bef5) 2023-04-18 04:16:34 notice : MaxScale is running in process 76329 2023-04-18 04:16:34 notice : Configuration file: /etc/maxscale.cnf 2023-04-18 04:16:34 notice : Log directory: /var/log/maxscale 2023-04-18 04:16:34 notice : Data directory: /var/lib/maxscale 2023-04-18 04:16:34 notice : Module directory: /usr/lib/x86_64-linux-gnu/maxscale 2023-04-18 04:16:34 notice : Service cache: /var/cache/maxscale 2023-04-18 04:16:34 notice : Working directory: /var/log/maxscale 2023-04-18 04:16:34 notice : Module 'qc_sqlite' loaded from '/usr/lib/x86_64-linux-gnu/maxscale/libqc_sqlite.so'. 2023-04-18 04:16:34 notice : Query classification results are cached and reused. Memory used per thread: 293.46MiB 2023-04-18 04:16:34 notice : Password encryption key file '/var/lib/maxscale/.secrets' not found, using configured passwords as plaintext. 2023-04-18 04:16:34 notice : The systemd watchdog is Enabled. Internal timeout = 30s 2023-04-18 04:16:34 notice : Using HS256 for JWT signatures 2023-04-18 04:16:34 notice : Started REST API on [0.0.0.0]:8989 2023-04-18 04:16:34 notice : 'me1db1pp' sent version string '10.6.5-MariaDB-1:10.6.5+maria~focal-log'. Detected type: 'MariaDB', version: 10.6.5. 2023-04-18 04:16:34 notice : 'me1db2pp' sent version string '10.6.5-MariaDB-1:10.6.5+maria~focal-log'. Detected type: 'MariaDB', version: 10.6.5. 2023-04-18 04:16:34 notice : Server 'me1db1pp' charset: utf8mb4_general_ci 2023-04-18 04:16:34 notice : Server 'me1db2pp' charset: utf8mb4_general_ci 2023-04-18 04:16:34 notice : Starting a total of 1 services... 2023-04-18 04:16:34 notice : (split-router-listener); Listening for connections at [::]:3306 2023-04-18 04:16:34 notice : Service 'split-router' started (1/1) 2023-04-18 04:16:34 notice : MaxScale started with 2 worker threads. 2023-04-18 04:16:35 notice : Read 85 user@host entries from 'me1db1pp' for service 'split-router'. 2023-04-18 04:21:49 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:22:59 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:24:45 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:25:36 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:27:55 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:32:13 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:32:55 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:33:17 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:33:31 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:37:57 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:42:02 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:43:03 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:43:49 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:44:29 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:48:04 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:49:25 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:51:31 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:52:59 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:53:31 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:53:49 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:57:42 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:57:59 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 04:59:25 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:01:32 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:03:00 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:05:18 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:06:46 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:07:59 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:09:58 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:13:02 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:15:38 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:17:59 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:19:18 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:23:01 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:27:59 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:33:21 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:38:09 warning: Timing out 'sunmetals_app'@'::ffff:192.168.152.40', idle for 121 seconds 2023-04-18 05:41:10 error : Write to Backend DCB 192.168.152.12 in state DCB::State::POLLING failed: 104, Connection reset by peer MaxScale 23.02.1 received fatal signal 6. Commit ID: 5de96ecc39da80a992fc8f362d22a030a844bef5, System name: Linux, Release string: Ubuntu 20.04.6 LTS, Thread: maxscale 2023-04-18 05:42:35 alert : MaxScale 23.02.1 received fatal signal 6. Commit ID: 5de96ecc39da80a992fc8f362d22a030a844bef5, System name: Linux, Release string: Ubuntu 20.04.6 LTS, Thread: maxscale 2023-04-18 05:42:35 alert : Statement currently being classified: none/unknown 26 ../sysdeps/unix/sysv/linux/read.c: No such file or directory. [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". __GI___libc_read (nbytes=4096, buf=0x55a37fcb5900, fd=160) at ../sysdeps/unix/sysv/linux/read.c:26 Thread 13 (Thread 0x7f2a34ff9700 (LWP 76341)): #0 0x00007f2a3fbda626 in _int_malloc (av=av@entry=0x7f2a18000020, bytes=bytes@entry=65536) at malloc.c:4063 #1 0x00007f2a3fbdc299 in __GI___libc_malloc (bytes=65536) at malloc.c:3066 #2 0x00007f2a3fdf9b39 in operator new(unsigned long) () from /lib/x86_64-linux-gnu/libstdc++.so.6 #3 0x00007f2a4069f2a9 in SHARED_BUF::SHARED_BUF (this=0x7f28cfaa9060, len=65536) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/buffer.cc:682 #4 0x00007f2a4069f4dc in __gnu_cxx::new_allocator::construct (this=, __p=0x7f28cfaa9060) at /usr/include/c++/9/new:174 #5 std::allocator_traits >::construct (__a=..., __p=0x7f28cfaa9060) at /usr/include/c++/9/bits/alloc_traits.h:483 #6 std::_Sp_counted_ptr_inplace, (__gnu_cxx::_Lock_policy)2>::_Sp_counted_ptr_inplace (__a=..., this=0x7f28cfaa9050) at /usr/include/c++/9/bits/shared_ptr_base.h:548 #7 std::__shared_count<(__gnu_cxx::_Lock_policy)2>::__shared_count, unsigned long&> (__a=..., __p=: , this=) at /usr/include/c++/9/bits/shared_ptr_base.h:679 #8 std::__shared_ptr::__shared_ptr, unsigned long&> (__tag=..., this=) at /usr/include/c++/9/bits/shared_ptr_base.h:1344 #9 std::shared_ptr::shared_ptr, unsigned long&> (__tag=..., this=) at /usr/include/c++/9/bits/shared_ptr.h:359 #10 std::allocate_shared, unsigned long&> (__a=...) at /usr/include/c++/9/bits/shared_ptr.h:702 #11 std::make_shared () at /usr/include/c++/9/bits/shared_ptr.h:718 #12 GWBUF::::operator() (__closure=, __closure=, alloc_size=65536) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/buffer.cc:412 #13 GWBUF::prepare_to_write (this=this@entry=0x7f27bfd9f1f0, n_bytes=n_bytes@entry=65536) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/buffer.cc:447 #14 0x00007f2a406f68a4 in DCB::socket_read (this=this@entry=0x7f27bfd9f060, maxbytes=maxbytes@entry=65537, limit_type=limit_type@entry=DCB::ReadLimit::RES_LEN) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:422 #15 0x00007f2a406f7d9c in DCB::read_impl (this=0x7f27bfd9f060, minbytes=4, maxbytes=65537, limit_type=DCB::ReadLimit::RES_LEN) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:299 #16 0x00007f2a406f82a8 in DCB::read (this=, minbytes=minbytes@entry=4, maxbytes=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:264 #17 0x00007f2a4081d684 in MariaDBBackendConnection::normal_read (this=0x7f29ed1ef0b0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_backend.cc:728 #18 0x00007f2a406f57d4 in DCB::process_events (events=5, this=0x7f27bfd9f060) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1365 #19 DCB::process_events (this=0x7f27bfd9f060, events=5) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1297 #20 0x00007f2a406f5915 in DCB::event_handler (this=0x7f27bfd9f060, events=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1426 #21 0x00007f2a408778d0 in maxbase::Worker::deliver_events (this=0x55a37fcb2a40, cycle_start=, loop_now=..., pPollable=0x7f27bfd9f060, events=5, context=maxbase::Pollable::NEW_CALL) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1098 #22 0x00007f2a40877e78 in maxbase::Worker::poll_waitevents (this=this@entry=0x55a37fcb2a40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1221 #23 0x00007f2a40878176 in maxbase::Worker::run (this=0x55a37fcb2a40, pSem=0x7fff5529f8f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #24 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #25 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #26 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7f2a357fa700 (LWP 76340)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f2a357f9780, clockid=, expected=0, futex_word=0x55a37fc9e7f0) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f2a357f9780, clockid=, mutex=0x55a37fc9e798, cond=0x55a37fc9e7c8) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=cond@entry=0x55a37fc9e7c8, mutex=0x55a37fc9e798, abstime=abstime@entry=0x7f2a357f9780) at pthread_cond_wait.c:665 #3 0x00007f2a40874005 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x55a37fc9e7c0) at /usr/include/c++/9/bits/std_mutex.h:123 #4 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x55a37fc9e780) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #5 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #6 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7f2a35ffb700 (LWP 76339)): #0 __libc_read (nbytes=65536, buf=0x7f283caf7ef0, fd=113) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __libc_read (fd=113, buf=0x7f283caf7ef0, nbytes=65536) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007f2a406f68b5 in read (__nbytes=, __buf=, __fd=) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #3 DCB::socket_read (this=this@entry=0x7f28b5096360, maxbytes=maxbytes@entry=16777219, limit_type=limit_type@entry=DCB::ReadLimit::RES_LEN) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:425 #4 0x00007f2a406f7d9c in DCB::read_impl (this=0x7f28b5096360, minbytes=4, maxbytes=16777219, limit_type=DCB::ReadLimit::RES_LEN) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:299 #5 0x00007f2a406f82a8 in DCB::read (this=this@entry=0x7f28b5096360, minbytes=minbytes@entry=4, maxbytes=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:264 #6 0x00007f2a40837457 in mariadb::read_protocol_packet (dcb=0x7f28b5096360) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_common.cc:604 #7 0x00007f2a40819b2e in MariaDBBackendConnection::read_com_ping_response (this=0x7f2a27c9ff70) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_backend.cc:1118 #8 0x00007f2a40820398 in MariaDBBackendConnection::ready_for_reading (this=0x7f2a27c9ff70, event_dcb=) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_backend.cc:543 #9 0x00007f2a406f57d4 in DCB::process_events (events=8213, this=0x7f28b5096360) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1365 #10 DCB::process_events (this=0x7f28b5096360, events=8213) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1297 #11 0x00007f2a406f5915 in DCB::event_handler (this=0x7f28b5096360, events=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1426 #12 0x00007f2a408778d0 in maxbase::Worker::deliver_events (this=0x55a37fcb1ff0, cycle_start=, loop_now=..., pPollable=0x7f28b5096360, events=8213, context=maxbase::Pollable::NEW_CALL) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1098 #13 0x00007f2a40877e78 in maxbase::Worker::poll_waitevents (this=this@entry=0x55a37fcb1ff0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1221 #14 0x00007f2a40878176 in maxbase::Worker::run (this=0x55a37fcb1ff0, pSem=0x7fff5529f8f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #15 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #16 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #17 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7f2a367fc700 (LWP 76338)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f2a367fb780, clockid=, expected=0, futex_word=0x55a37fc9eca0) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f2a367fb780, clockid=, mutex=0x55a37fc9ec48, cond=0x55a37fc9ec78) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=cond@entry=0x55a37fc9ec78, mutex=0x55a37fc9ec48, abstime=abstime@entry=0x7f2a367fb780) at pthread_cond_wait.c:665 #3 0x00007f2a40874005 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x55a37fc9ec70) at /usr/include/c++/9/bits/std_mutex.h:123 #4 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x55a37fc9ec30) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #5 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #6 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f2a36ffd700 (LWP 76337)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f2a300013c8) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f2a30001378, cond=0x7f2a300013a0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x7f2a300013a0, mutex=0x7f2a30001378) at pthread_cond_wait.c:647 #3 0x00007f2a3fe1fe30 in std::condition_variable::wait(std::unique_lock&) () from /lib/x86_64-linux-gnu/libstdc++.so.6 #4 0x00007f2a4068e834 in std::condition_variable::wait > (__p=..., __lock=..., this=0x7f2a300013a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:111 #5 maxbase::ThreadPool::Thread::main (this=0x7f2a30001320) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:114 #6 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #7 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #8 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f2a377fe700 (LWP 76336)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7f2a30000f1c) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f2a30000ec8, cond=0x7f2a30000ef0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x7f2a30000ef0, mutex=0x7f2a30000ec8) at pthread_cond_wait.c:647 #3 0x00007f2a3fe1fe30 in std::condition_variable::wait(std::unique_lock&) () from /lib/x86_64-linux-gnu/libstdc++.so.6 #4 0x00007f2a4068e834 in std::condition_variable::wait > (__p=..., __lock=..., this=0x7f2a30000ef0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:111 #5 maxbase::ThreadPool::Thread::main (this=0x7f2a30000e70) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:114 #6 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #7 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #8 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f2a37fff700 (LWP 76335)): #0 0x00007f2a3fc6146e in epoll_wait (epfd=13, events=events@entry=0x7f2a37ffb810, maxevents=1000, timeout=358) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #1 0x00007f2a40877c7d in maxbase::Worker::poll_waitevents (this=this@entry=0x55a37fcacd50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007f2a40878176 in maxbase::Worker::run (this=0x55a37fcacd50, pSem=0x7fff5529faa0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #4 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #5 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f2a3c8aa700 (LWP 76334)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f2a3c8a96e0, clockid=, expected=0, futex_word=0x7f2a40ad2948 <(anonymous namespace)::this_unit+136>) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f2a3c8a96e0, clockid=, mutex=0x7f2a40ad2950 <(anonymous namespace)::this_unit+144>, cond=0x7f2a40ad2920 <(anonymous namespace)::this_unit+96>) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x7f2a40ad2920 <(anonymous namespace)::this_unit+96>, mutex=0x7f2a40ad2950 <(anonymous namespace)::this_unit+144>, abstime=0x7f2a3c8a96e0) at pthread_cond_wait.c:665 #3 0x00007f2a407e2c22 in __gthread_cond_timedwait (__abs_timeout=0x7f2a3c8a96e0, __mutex=0x7f2a40ad2950 <(anonymous namespace)::this_unit+144>, __cond=0x7f2a40ad2920 <(anonymous namespace)::this_unit+96>) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872 #4 std::condition_variable::__wait_until_impl > > (__atime=..., __lock=..., this=) at /usr/include/c++/9/condition_variable:188 #5 std::condition_variable::wait_until > > (__atime=..., __lock=..., this=) at /usr/include/c++/9/condition_variable:121 #6 std::condition_variable::wait_until >, HttpSql::ConnectionManager::cleanup_thread_func():: > (__p=..., __atime=..., __lock=..., this=) at /usr/include/c++/9/condition_variable:138 #7 HttpSql::ConnectionManager::cleanup_thread_func (this=0x7f2a40ad28c0 <(anonymous namespace)::this_unit>) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/sql_conn_manager.cc:335 #8 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #9 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #10 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f2a3d0ab700 (LWP 76333)): #0 0x00007f2a3fc6146e in epoll_wait (epfd=18, events=events@entry=0x7f2a3d0a9ba0, maxevents=maxevents@entry=128, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #1 0x00007f2a4094e3ca in MHD_epoll (daemon=daemon@entry=0x55a37fcb1510, may_block=, may_block@entry=1) at daemon.c:4467 #2 0x00007f2a4094f66f in MHD_polling_thread (cls=0x55a37fcb1510) at daemon.c:4746 #3 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #4 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f2a3d8ac700 (LWP 76332)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f2a3d8ab780, clockid=, expected=0, futex_word=0x55a37fcab6e4) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f2a3d8ab780, clockid=, mutex=0x55a37fcab6e8, cond=0x55a37fcab6b8) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x55a37fcab6b8, mutex=0x55a37fcab6e8, abstime=0x7f2a3d8ab780) at pthread_cond_wait.c:665 #3 0x00007f2a40852f70 in __gthread_cond_timedwait (__abs_timeout=0x7f2a3d8ab780, __mutex=0x55a37fcab6e8, __cond=0x55a37fcab6b8) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872 #4 std::condition_variable::__wait_until_impl > > (__atime=..., __lock=..., this=) at /usr/include/c++/9/condition_variable:188 #5 std::condition_variable::wait_until > > (__atime=..., __lock=..., this=) at /usr/include/c++/9/condition_variable:121 #6 std::condition_variable::wait_until >, MariaDBUserManager::updater_thread_function():: > (__p=..., __atime=..., __lock=..., this=) at /usr/include/c++/9/condition_variable:138 #7 MariaDBUserManager::updater_thread_function (this=0x55a37fcab660) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:251 #8 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #9 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #10 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f2a3e0ad700 (LWP 76331)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f2a3e0ac780, clockid=, expected=0, futex_word=0x7fff552a2fb8) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f2a3e0ac780, clockid=, mutex=0x7fff552a2f60, cond=0x7fff552a2f90) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=cond@entry=0x7fff552a2f90, mutex=0x7fff552a2f60, abstime=abstime@entry=0x7f2a3e0ac780) at pthread_cond_wait.c:665 #3 0x00007f2a408736da in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x7fff552a2f88) at /usr/include/c++/9/bits/std_mutex.h:123 #4 maxbase::WatchdogNotifier::run (this=0x7fff552a2f50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:218 #5 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #6 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f2a3e8ae700 (LWP 76330)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7f2a3e8ad780, clockid=, expected=0, futex_word=0x55a37fc7e680) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7f2a3e8ad780, clockid=, mutex=0x55a37fc7e628, cond=0x55a37fc7e658) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=cond@entry=0x55a37fc7e658, mutex=0x55a37fc7e628, abstime=abstime@entry=0x7f2a3e8ad780) at pthread_cond_wait.c:665 #3 0x00007f2a40874005 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x55a37fc7e650) at /usr/include/c++/9/bits/std_mutex.h:123 #4 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x55a37fc7e610) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #5 0x00007f2a3fe25de4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #6 0x00007f2a40212609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007f2a3fc61133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f2a3eb49e40 (LWP 76329)): #0 __GI___libc_read (nbytes=4096, buf=0x55a37fcb5900, fd=160) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=160, buf=0x55a37fcb5900, nbytes=4096) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007f2a3fbd2b9f in _IO_new_file_underflow (fp=0x55a37fc55c80) at libioP.h:948 #3 0x00007f2a3fbd4294 in __GI___underflow (fp=0x55a37fc55c80) at libioP.h:948 #4 __GI___underflow (fp=0x55a37fc55c80) at genops.c:268 #5 __GI__IO_default_xsgetn (fp=0x55a37fc55c80, data=, n=511) at genops.c:443 #6 0x00007f2a3fbc4ee3 in __GI__IO_fread (buf=buf@entry=0x7fff5529e7f0, size=size@entry=1, count=count@entry=511, fp=fp@entry=0x55a37fc55c80) at iofread.c:38 #7 0x000055a37fa2857b in fread (__stream=0x55a37fc55c80, __n=511, __size=1, __ptr=0x7fff5529e7f0) at /usr/include/x86_64-linux-gnu/bits/stdio2.h:297 #8 (anonymous namespace)::get_command_output_cb (cb=cb@entry=0x55a37fa23780 <::_FUN(const char *)>, format=0x55a37fa2c578 "gdb --pid=%d -batch -nx -iex 'set auto-load off' -iex 'set print thread-events off' -ex 'thr a a bt'", format=0x55a37fa2c578 "gdb --pid=%d -batch -nx -iex 'set auto-load off' -iex 'set print thread-events off' -ex 'thr a a bt'") at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/stacktrace.cc:79 #9 0x000055a37fa28e2c in maxbase::dump_gdb_stacktrace (handler=0x55a37fa23780 <::_FUN(const char *)>) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/stacktrace.cc:243 #10 0x000055a37fa23c39 in sigfatal_handler (i=6) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/gateway.cc:517 #11 #12 futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fff5529fae0) at ../sysdeps/nptl/futex-internal.h:320 #13 do_futex_wait (sem=sem@entry=0x7fff5529fae0, abstime=0x0, clockid=0) at sem_waitcommon.c:112 #14 0x00007f2a4021c548 in __new_sem_wait_slow (sem=sem@entry=0x7fff5529fae0, abstime=0x0, clockid=0) at sem_waitcommon.c:184 #15 0x00007f2a4021c5c1 in __new_sem_wait (sem=sem@entry=0x7fff5529fae0) at sem_wait.c:42 #16 0x00007f2a40797842 in maxbase::Semaphore::wait (signal_approach=, this=) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/semaphore.hh:145 #17 maxbase::Semaphore::wait_n (signal_approach=, n_wait=, this=) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/semaphore.hh:177 #18 maxscale::RoutingWorker::execute_concurrently(std::function const&) (func=...) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/routingworker.cc:1784 #19 0x00007f2a407acdeb in maxscale::WorkerGlobal, std::equal_to, std::allocator > > >::assign (t=..., this=0x55a37fca4318) at /usr/include/c++/9/new:174 #20 Server::::operator() (__closure=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/server.cc:700 #21 std::_Function_handler >&):: >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/9/bits/std_function.h:300 #22 0x00007f2a408746c1 in std::function::operator()() const (this=0x7f2a2c010648) at /usr/include/c++/9/bits/std_function.h:683 #23 maxbase::Worker::CustomTask::execute (worker=..., this=0x7f2a2c010640) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792 #24 maxbase::Worker::handle_message (this=, queue=..., msg=...) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:959 #25 0x00007f2a4087a2cb in maxbase::EventMessageQueue::handle_poll_events (pWorker=, events=, this=0x55a37fc88b40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/messagequeue.cc:224 #26 maxbase::EventMessageQueue::handle_poll_events (this=0x55a37fc88b40, pWorker=, events=) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/messagequeue.cc:190 #27 0x00007f2a408778d0 in maxbase::Worker::deliver_events (this=0x7fff552a3370, cycle_start=, loop_now=..., pPollable=0x55a37fc88b40, events=1, context=maxbase::Pollable::NEW_CALL) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1098 #28 0x00007f2a40877e78 in maxbase::Worker::poll_waitevents (this=this@entry=0x7fff552a3370) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1221 #29 0x00007f2a40878176 in maxbase::Worker::run (this=0x7fff552a3370, pSem=0x0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #30 0x000055a37fa21b39 in maxbase::Worker::run (this=0x7fff552a3370) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/worker.hh:626 #31 main (argc=, argv=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/gateway.cc:2132 [Inferior 1 (process 76329) detached] Writing core dump.