MariaDB MaxScale /maxscale/log/maxscale.log Wed Aug 24 18:04:09 2022 ------------------------------------------------------------------------ 2022-08-24 18:04:09 notice : The systemd watchdog is Enabled. Internal timeout = 30s 2022-08-24 18:04:09 notice : Worker message queue size: 1MiB 2022-08-24 18:04:09 notice : Using up to 2.33GiB of memory for query classifier cache 2022-08-24 18:04:09 notice : syslog logging is disabled. 2022-08-24 18:04:09 notice : maxlog logging is enabled. 2022-08-24 18:04:09 notice : Host: 'ppfmdx01' OS: Linux@3.10.0-1160.2.2.el7.x86_64, #1 SMP Sat Oct 17 05:06:47 UTC 2020, x86_64 with 8 processor cores. 2022-08-24 18:04:09 notice : Total usable main memory: 15.51GiB. 2022-08-24 18:04:09 notice : MariaDB MaxScale 6.2.4 started (Commit: 6e1317be296490366b7bf11b8e9b1864acc365d6) 2022-08-24 18:04:09 notice : MaxScale is running in process 20587 2022-08-24 18:04:09 notice : Configuration file: /etc/maxscale.cnf 2022-08-24 18:04:09 notice : Log directory: /maxscale/log 2022-08-24 18:04:09 notice : Data directory: /var/lib/maxscale 2022-08-24 18:04:09 notice : Module directory: /usr/lib64/maxscale 2022-08-24 18:04:09 notice : Service cache: /var/cache/maxscale 2022-08-24 18:04:09 notice : Working directory: /maxscale/log 2022-08-24 18:04:09 notice : Module 'qc_sqlite' loaded from '/usr/lib64/maxscale/libqc_sqlite.so'. 2022-08-24 18:04:09 notice : Query classification results are cached and reused. Memory used per thread: 297.84MiB 2022-08-24 18:04:09 notice : Using encrypted passwords. Encryption key read from '/var/lib/maxscale/.secrets'. 2022-08-24 18:04:09 notice : MaxScale started with 8 worker threads. 2022-08-24 18:04:09 notice : Loading /etc/maxscale.cnf. 2022-08-24 18:04:09 notice : /etc/maxscale.cnf.d does not exist, not reading. 2022-08-24 18:04:09 notice : Module 'mariadbmon' loaded from '/usr/lib64/maxscale/libmariadbmon.so'. 2022-08-24 18:04:09 notice : Module 'hintfilter' loaded from '/usr/lib64/maxscale/libhintfilter.so'. 2022-08-24 18:04:09 notice : Module 'readwritesplit' loaded from '/usr/lib64/maxscale/libreadwritesplit.so'. 2022-08-24 18:04:09 notice : Started REST API on [0.0.0.0]:8989 2022-08-24 18:04:09 notice : 'server1' sent version string '10.4.18-MariaDB-log'. Detected type: 'MariaDB', version: 10.4.18. 2022-08-24 18:04:09 notice : 'server3' sent version string '10.4.18-MariaDB-log'. Detected type: 'MariaDB', version: 10.4.18. 2022-08-24 18:04:09 notice : 'server2' sent version string '10.4.18-MariaDB-log'. Detected type: 'MariaDB', version: 10.4.18. 2022-08-24 18:04:09 notice : Server 'server3' charset: utf8mb4 2022-08-24 18:04:09 notice : Server 'server2' charset: utf8mb4 2022-08-24 18:04:09 notice : Server 'server1' charset: utf8mb4 2022-08-24 18:04:09 notice : Starting a total of 1 services... 2022-08-24 18:04:09 notice : (RW_Listener); Listening for connections at [0.0.0.0]:2866 2022-08-24 18:04:09 notice : Service 'RW_Service' started (1/1) 2022-08-24 18:04:09 notice : Read 34 user@host entries from 'server1' for service 'RW_Service'. alert : MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:11 alert : (10) (RW_Service); MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:11 alert : (10) (RW_Service); Statement currently being classified: none/unknown 2022-08-24 18:04:11 alert : (10) (RW_Service); DCB: 0x7f33080222e0 Session: 10 Service: RW_Service alert : MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (1255) (RW_Service); MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (1255) (RW_Service); Statement currently being classified: none/unknown 2022-08-24 18:04:13 alert : (1255) (RW_Service); DCB: 0x7f33202fca40 Session: 1255 Service: RW_Service alert : MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (559) (RW_Service); MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (559) (RW_Service); Statement currently being classified: none/unknown 2022-08-24 18:04:13 alert : (559) (RW_Service); DCB: 0x7f33181a0d50 Session: 559 Service: RW_Service alert : MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (1418) (RW_Service); MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (1418) (RW_Service); Statement currently being classified: none/unknown 2022-08-24 18:04:13 alert : (1418) (RW_Service); DCB: 0x7f33003d1e20 Session: 1418 Service: RW_Service alert : MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (1569) (RW_Service); MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (1569) (RW_Service); Statement currently being classified: none/unknown 2022-08-24 18:04:13 alert : (1569) (RW_Service); DCB: 0x7f3304392630 Session: 1569 Service: RW_Service alert : MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (898) (RW_Service); MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (898) (RW_Service); Statement currently being classified: none/unknown 2022-08-24 18:04:13 alert : (898) (RW_Service); DCB: 0x7f331c215180 Session: 898 Service: RW_Service alert : MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (176) (RW_Service); MaxScale 6.2.4 received fatal signal 11. Commit ID: 6e1317be296490366b7bf11b8e9b1864acc365d6 System name: Linux Release string: Red Hat Enterprise Linux Server release 7.9 (Maipo) 2022-08-24 18:04:13 alert : (176) (RW_Service); Statement currently being classified: none/unknown 2022-08-24 18:04:13 alert : (176) (RW_Service); DCB: 0x7f3310128360 Session: 176 Service: RW_Service [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007f3330a2ff43 in epoll_wait () from /lib64/libc.so.6 Thread 26 (Thread 0x7f332b067700 (LWP 20588)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333734d4e in wait_for (d=..., guard=..., this=0xb6f4c0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xb6f480) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f332a5b7700 (LWP 20589)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f33337347e3 in wait_for (d=..., guard=..., this=0x7ffefef0ab78) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::run (this=0x7ffefef0ab40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:217 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f3329db6700 (LWP 20590)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333734d4e in wait_for (d=..., guard=..., this=0xb702d0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xb70290) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f33295b5700 (LWP 20591)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333734d4e in wait_for (d=..., guard=..., this=0xb724a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xb72460) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f3328db4700 (LWP 20592)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333734d4e in wait_for (d=..., guard=..., this=0xb72ea0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xb72e60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f33285b3700 (LWP 20593)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333734d4e in wait_for (d=..., guard=..., this=0xb738f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xb738b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f3327db2700 (LWP 20594)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333734d4e in wait_for (d=..., guard=..., this=0xb74370) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xb74330) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f33275b1700 (LWP 20595)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333734d4e in wait_for (d=..., guard=..., this=0xb74dc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xb74d80) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f3326db0700 (LWP 20596)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333734d4e in wait_for (d=..., guard=..., this=0xb75810) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xb757d0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f33265af700 (LWP 20597)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333734d4e in wait_for (d=..., guard=..., this=0xb76260) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/condition_variable.hh:58 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xb76220) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f3325dae700 (LWP 20599)): #0 0x00007f3330a2ff43 in epoll_wait () from /lib64/libc.so.6 #1 0x00007f3333736539 in maxbase::Worker::poll_waitevents (this=this@entry=0xb716f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:800 #2 0x00007f33337367cf in maxbase::Worker::run (this=0xb716f0, pSem=0x7ffefef0a850) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:562 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f33255ad700 (LWP 20600)): #0 0x00007f3330a2ff43 in epoll_wait () from /lib64/libc.so.6 #1 0x00007f3333736539 in maxbase::Worker::poll_waitevents (this=this@entry=0xb71f60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:800 #2 0x00007f33337367cf in maxbase::Worker::run (this=0xb71f60, pSem=0x7ffefef0a850) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:562 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f3324dac700 (LWP 20601)): #0 0x00007f3330a2ff43 in epoll_wait () from /lib64/libc.so.6 #1 0x00007f3333736539 in maxbase::Worker::poll_waitevents (this=this@entry=0xb72840) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:800 #2 0x00007f33337367cf in maxbase::Worker::run (this=0xb72840, pSem=0x7ffefef0a850) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:562 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f3317fff700 (LWP 20602)): #0 make_markers_sql_optimized (pMarkers=0x7f3317ffd0a8, sql=...) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxsimd/src/impl/simd_canonical.cc:90 #1 maxsimd::simd256::get_canonical_impl (pSql=, pMarkers=0x7f3317ffd0a8) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxsimd/src/impl/simd_canonical.cc:303 #2 0x00007f333370b19c in QCInfoCacheScope (pStmt=0x7f33107ac2b0, this=0x7f3317ff93c0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/query_classifier.cc:431 #3 qc_get_type_mask (query=0x7f33107ac2b0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/query_classifier.cc:689 #4 0x00007f3333714283 in mariadb::QueryClassifier::update_route_info (this=this@entry=0x7f33105c38c0, current_target=current_target@entry=mariadb::QueryClassifier::CURRENT_TARGET_UNDEFINED, pBuffer=0x7f33107ac2b0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/queryclassifier.cc:946 #5 0x00007f33336fdc89 in MariaDBClientConnection::record_for_history (this=this@entry=0x7f33105c3810, buffer=..., cmd=cmd@entry=3 '\003') at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_client.cc:1115 #6 0x00007f33336fe526 in MariaDBClientConnection::route_statement(maxscale::Buffer&&) (this=this@entry=0x7f33105c3810, buffer=buffer@entry=) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_client.cc:1225 #7 0x00007f33336fef03 in MariaDBClientConnection::process_normal_packet(maxscale::Buffer&&) (this=this@entry=0x7f33105c3810, buffer=buffer@entry=) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_client.cc:2760 #8 0x00007f33336ff445 in MariaDBClientConnection::process_normal_read (this=this@entry=0x7f33105c3810) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_client.cc:1396 #9 0x00007f33336ff6e8 in MariaDBClientConnection::ready_for_reading (this=0x7f33105c3810, event_dcb=) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_client.cc:1547 #10 0x00007f333363b382 in DCB::process_events (this=0x7f33105c3a00, events=5) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1311 #11 0x00007f333363b4f1 in DCB::event_handler (dcb=0x7f33105c3a00, events=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1363 #12 0x00007f3333736651 in maxbase::Worker::poll_waitevents (this=this@entry=0xb73290) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:856 #13 0x00007f33337367cf in maxbase::Worker::run (this=0xb73290, pSem=0x7ffefef0a850) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:562 #14 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #15 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f33177fe700 (LWP 20603)): #0 0x00007f3330a209bd in read () from /lib64/libc.so.6 #1 0x00007f33309accc4 in __GI__IO_file_underflow () from /lib64/libc.so.6 #2 0x00007f33309ae213 in __GI__IO_default_xsgetn () from /lib64/libc.so.6 #3 0x00007f33309a015f in fread () from /lib64/libc.so.6 #4 0x000000000040f643 in (anonymous namespace)::get_command_output_cb (cb=cb@entry=0x40b400 <::_FUN(const char *)>, format=0x413168 "gdb --pid=%d -batch -nx -iex 'set auto-load off' -iex 'set print thread-events off' -ex 'thr a a bt'", format=0x413168 "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:78 #5 0x000000000040fdc7 in maxbase::dump_gdb_stacktrace (handler=0x40b400 <::_FUN(const char *)>) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/stacktrace.cc:230 #6 0x000000000040b3ec in sigfatal_handler (i=11) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/gateway.cc:484 #7 #8 0x00007f33155e8099 in RWSplitSession::finish_causal_read (this=this@entry=0x7f3308020ad0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/routing/readwritesplit/rwsplit_causal_reads.cc:130 #9 0x00007f33155d98e3 in RWSplitSession::clientReply (this=0x7f3308020ad0, writebuf=0x7f330871dba0, down=..., reply=...) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/routing/readwritesplit/rwsplitsession.cc:589 #10 0x00007f33336bf5c4 in ServiceEndpoint::clientReply (this=0x7f330801cb00, buffer=, down=..., reply=...) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/service.cc:1701 #11 0x00007f33336b472a in ServerEndpoint::clientReply (this=0x7f330801cc00, buffer=0x7f330871dba0, down=..., reply=...) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/server.cc:1073 #12 0x00007f33336f1c1e in MariaDBBackendConnection::normal_read (this=0x7f3308021bd0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_backend.cc:759 #13 0x00007f333363b382 in DCB::process_events (this=0x7f33080222e0, events=5) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1311 #14 0x00007f333363b4f1 in DCB::event_handler (dcb=0x7f33080222e0, events=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1363 #15 0x00007f3333736651 in maxbase::Worker::poll_waitevents (this=this@entry=0xb73d40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:856 #16 0x00007f33337367cf in maxbase::Worker::run (this=0xb73d40, pSem=0x7ffefef0a850) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:562 #17 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #18 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f3316ffd700 (LWP 20604)): #0 0x00007f3330a2ff43 in epoll_wait () from /lib64/libc.so.6 #1 0x00007f3333736539 in maxbase::Worker::poll_waitevents (this=this@entry=0xb74760) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:800 #2 0x00007f33337367cf in maxbase::Worker::run (this=0xb74760, pSem=0x7ffefef0a850) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:562 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f33167fc700 (LWP 20605)): #0 0x00007f3332eea82a in sha1_block_data_order_avx2 () from /lib64/libcrypto.so.10 #1 0x5a857999a7d585d8 in ?? () #2 0x5a8279d45a847a99 in ?? () #3 0x92827999a78ea699 in ?? () #4 0x5a82b29957837999 in ?? () #5 0xbee7df9d5a82879c in ?? () #6 0x5bc48609caf2e006 in ?? () #7 0xbfe87e095a917cfd in ?? () #8 0x9c8eea08cae8e69a in ?? () #9 0xbcf2e006c9efdc0d in ?? () #10 0xa6d6d8e58ab2aba3 in ?? () #11 0xcae8e6c9c7e4edfb in ?? () #12 0xa3dcc9eb8ab482db in ?? () #13 0xaecf83e5a1d0d8dd in ?? () #14 0xa8e1bdedaee1c5e0 in ?? () #15 0x63c4c2f3aee1c7e8 in ?? () #16 0xa8d185d8aad4cdf8 in ?? () #17 0xc6dacdbb476543a7 in ?? () #18 0xe42a6094575d6c53 in ?? () #19 0x8aea7a7702dc9a0a in ?? () #20 0x634f1440616885cc in ?? () #21 0x0a3b10a625a6b1b1 in ?? () #22 0xa61dbc54f4a548ec in ?? () #23 0xc0764e8d97962d89 in ?? () #24 0x180c8cb1fa0f9ad7 in ?? () #25 0xfe484c32c0976a8b in ?? () #26 0xeee185c4e8a88a30 in ?? () #27 0x739d10b6b8066b1c in ?? () #28 0x72cbe549064dbffe in ?? () #29 0x6055d6c6c44156a5 in ?? () #30 0xef214323e9bc6de4 in ?? () #31 0x729fd34abfbee97b in ?? () #32 0x7ebc8bf850723101 in ?? () #33 0x8fc08bb7d0d74698 in ?? () #34 0x5551f1f6d619e6f0 in ?? () #35 0x2ad9dfba378554c2 in ?? () #36 0x92eebd26dc705f44 in ?? () #37 0xe3a7b759fbe68c33 in ?? () #38 0xd9a67a0600b33b0f in ?? () #39 0x9cd49b8effffb9db in ?? () #40 0xd547c0717e0474f1 in ?? () #41 0x94e3f1b157267c9c in ?? () #42 0x31213629437da733 in ?? () #43 0xdb992dd39059f930 in ?? () #44 0xf4302867ffce78dd in ?? () #45 0x4022edab5cb2e351 in ?? () #46 0x87e7e2c264edf6d4 in ?? () #47 0xed85c5a70741300f in ?? () #48 0x20486ef19495df3b in ?? () #49 0x0b14917e4a649222 in ?? () #50 0x9007b076f0c3b953 in ?? () #51 0x10b8abe48f3a1c43 in ?? () #52 0x0e987309ee2f793f in ?? () #53 0xe987fa6f7d7bbc62 in ?? () #54 0x278add0e717d3b7a in ?? () #55 0x534e681faa7208b5 in ?? () #56 0x471e2325aea6527c in ?? () #57 0x0bc58c24c9bb3761 in ?? () #58 0xe2093e168f97ddab in ?? () #59 0xfe1a8085fa5ca5bf in ?? () #60 0xeda037f86e27e70d in ?? () #61 0xf218d2c0dfc9205d in ?? () #62 0xe6dde1b8868ee80b in ?? () #63 0x7353392fdc52740e in ?? () #64 0x3d1dd4af5337e8de in ?? () #65 0x41905e6159ef4893 in ?? () #66 0xda3054f3f2613b8f in ?? () #67 0xfbfa3cde03ddbb53 in ?? () #68 0x83c3fff59e48607b in ?? () #69 0x4ef9abbba74d47fe in ?? () #70 0x1311af36a0a2243c in ?? () #71 0xd8ad0bc213aaf068 in ?? () #72 0xa481f52d555f8a7e in ?? () #73 0xe91023152e552bfa in ?? () #74 0xfd2b93a8bef896f8 in ?? () #75 0xe084d801d15ba65d in ?? () #76 0x5e3e6f9058952dcd in ?? () #77 0x61ff2974a07e0120 in ?? () #78 0xb629645d7910e84f in ?? () #79 0x7ec9510c57041ce9 in ?? () #80 0xf586c5001b7438a5 in ?? () #81 0x00007f3300850460 in ?? () #82 0x00007f33336e2766 in _M_insert_unique_node (__node=0xba252c91, __code=139857397506560, __bkt=139857397507160, this=0x12964935) at /opt/rh/devtoolset-7/root/usr/include/c++/7/bits/hashtable.h:1708 #83 _M_emplace, std::allocator >, std::basic_string, std::allocator > > > (this=0x12964935) at /opt/rh/devtoolset-7/root/usr/include/c++/7/bits/hashtable.h:1663 #84 insert, std::basic_string > > (__v=, this=0x12964935) at /opt/rh/devtoolset-7/root/usr/include/c++/7/bits/hashtable_policy.h:996 #85 insert, std::basic_string > > (__x=, this=0x12964935) at /opt/rh/devtoolset-7/root/usr/include/c++/7/bits/unordered_map.h:592 #86 maxscale::Reply::set_variable (this=0x129648dd, this@entry=, key=..., value=...) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/target.cc:479 Thread 9 (Thread 0x7f3315ffb700 (LWP 20606)): #0 0x00007f3330a26307 in ioctl () from /lib64/libc.so.6 #1 0x00007f333363bef7 in DCB::socket_bytes_readable (this=0x7f33044f1820) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:375 #2 0x00007f333363d548 in DCB::read (this=this@entry=0x7f33044f1820, head=head@entry=0x7f3315ff5668, maxbytes=maxbytes@entry=0) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:336 #3 0x00007f333363d6dc in DCB::read (this=0x7f33044f1820, min_bytes=min_bytes@entry=4, max_bytes=max_bytes@entry=0) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:262 #4 0x00007f33336f1a8e in MariaDBBackendConnection::normal_read (this=0x7f33044f1090) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_backend.cc:652 #5 0x00007f333363b382 in DCB::process_events (this=0x7f33044f1820, events=5) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1311 #6 0x00007f333363b4f1 in DCB::event_handler (dcb=0x7f33044f1820, events=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1363 #7 0x00007f3333736651 in maxbase::Worker::poll_waitevents (this=this@entry=0xb75c00) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:856 #8 0x00007f33337367cf in maxbase::Worker::run (this=0xb75c00, pSem=0x7ffefef0a850) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:562 #9 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #10 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f33155a8700 (LWP 20607)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f3333721c04 in __gthread_cond_timedwait (__abs_timeout=0x7f33155a56b0, __mutex=, __cond=0xbaa568) at /opt/rh/devtoolset-7/root/usr/include/c++/7/x86_64-redhat-linux/bits/gthr-default.h:871 #2 __wait_until_impl > > (__atime=, __lock=..., this=0xbaa568) at /opt/rh/devtoolset-7/root/usr/include/c++/7/condition_variable:166 #3 wait_until > > (__atime=, __lock=..., this=0xbaa568) at /opt/rh/devtoolset-7/root/usr/include/c++/7/condition_variable:119 #4 wait_until >, MariaDBUserManager::updater_thread_function():: > (__p=..., __atime=, __lock=..., this=0xbaa568) at /opt/rh/devtoolset-7/root/usr/include/c++/7/condition_variable:129 #5 MariaDBUserManager::updater_thread_function (this=0xbaa510) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249 #6 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #7 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f3314da7700 (LWP 20608)): #0 0x00007f3330a2ff43 in epoll_wait () from /lib64/libc.so.6 #1 0x00007f33337faf7a in MHD_epoll (daemon=daemon@entry=0xbaaa80, may_block=may_block@entry=1) at daemon.c:4467 #2 0x00007f33337fc05a in MHD_polling_thread (cls=0xbaaa80) at daemon.c:4746 #3 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f32fffff700 (LWP 20609)): #0 0x00007f333162ede2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f33336dedd4 in __gthread_cond_timedwait (__abs_timeout=0x7f32ffffc690, __mutex=, __cond=0x7f3333ac8968 <_ZN12_GLOBAL__N_19this_unitE+104>) at /opt/rh/devtoolset-7/root/usr/include/c++/7/x86_64-redhat-linux/bits/gthr-default.h:871 #2 __wait_until_impl > > (__atime=, __lock=, this=0x7f3333ac8968 <_ZN12_GLOBAL__N_19this_unitE+104>) at /opt/rh/devtoolset-7/root/usr/include/c++/7/condition_variable:166 #3 wait_until > > (__atime=, __lock=, this=0x7f3333ac8968 <_ZN12_GLOBAL__N_19this_unitE+104>) at /opt/rh/devtoolset-7/root/usr/include/c++/7/condition_variable:119 #4 wait_until >, HttpSql::ConnectionManager::cleanup_thread_func():: > (__p=..., __atime=, __lock=, this=0x7f3333ac8968 <_ZN12_GLOBAL__N_19this_unitE+104>) at /opt/rh/devtoolset-7/root/usr/include/c++/7/condition_variable:129 #5 HttpSql::ConnectionManager::cleanup_thread_func (this=0x7f3333ac8900 <_ZN12_GLOBAL__N_19this_unitE>) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/sql_conn_manager.cc:163 #6 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #7 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f32ff7fe700 (LWP 20610)): #0 0x00007f3330a2ff43 in epoll_wait () from /lib64/libc.so.6 #1 0x00007f3333736539 in maxbase::Worker::poll_waitevents (this=this@entry=0xba3d10) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:800 #2 0x00007f33337367cf in maxbase::Worker::run (this=0xba3d10, pSem=0x7ffefef077a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:562 #3 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #4 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f32feffd700 (LWP 20611)): #0 0x00007f333162ea35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f333274eaec in std::condition_variable::wait(std::unique_lock&) () from /lib64/libstdc++.so.6 #2 0x00007f33335e399d in wait > (__p=..., __lock=..., this=0x7f32f4000a00) at /opt/rh/devtoolset-7/root/usr/include/c++/7/condition_variable:99 #3 maxbase::ThreadPool::Thread::main (this=0x7f32f4000980) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84 #4 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #5 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f32fe7fc700 (LWP 20612)): #0 0x00007f333162ea35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f333274eaec in std::condition_variable::wait(std::unique_lock&) () from /lib64/libstdc++.so.6 #2 0x00007f33335e399d in wait > (__p=..., __lock=..., this=0x7f32f4000ac0) at /opt/rh/devtoolset-7/root/usr/include/c++/7/condition_variable:99 #3 maxbase::ThreadPool::Thread::main (this=0x7f32f4000a40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84 #4 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #5 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f32fdffb700 (LWP 20613)): #0 0x00007f333162ea35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f333274eaec in std::condition_variable::wait(std::unique_lock&) () from /lib64/libstdc++.so.6 #2 0x00007f33335e399d in wait > (__p=..., __lock=..., this=0x7f32f4001f90) at /opt/rh/devtoolset-7/root/usr/include/c++/7/condition_variable:99 #3 maxbase::ThreadPool::Thread::main (this=0x7f32f4001f10) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84 #4 0x00007f33337e928f in execute_native_thread_routine () from /usr/lib64/maxscale/libmaxscale-common.so.1.0.0 #5 0x00007f333162aea5 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f3330a2f96d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f3333cc6f40 (LWP 20587)): #0 0x00007f3330a2ff43 in epoll_wait () from /lib64/libc.so.6 #1 0x00007f3333736539 in maxbase::Worker::poll_waitevents (this=this@entry=0x7ffefef0ad40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:800 #2 0x00007f33337367cf in maxbase::Worker::run (this=this@entry=0x7ffefef0ad40, pSem=pSem@entry=0x0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:562 #3 0x000000000040977d in run (this=0x7ffefef0ad40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/worker.hh:447 #4 main (argc=, argv=) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/gateway.cc:2239 [Inferior 1 (process 20587) detached] alert : Writing core dump.