[Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007fd597f3cab4 in read () from /lib64/libc.so.6 Thread 47 (Thread 0x7fd4f2ffd700 (LWP 420500)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe62560) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe62560, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 46 (Thread 0x7fd4f37fe700 (LWP 420499)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe62db0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe62d70) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 45 (Thread 0x7fd4f3fff700 (LWP 420498)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe617a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe617a0, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 44 (Thread 0x7fd504ff9700 (LWP 420497)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe61ff0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe61fb0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 43 (Thread 0x7fd5057fa700 (LWP 420496)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe609e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe609e0, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 42 (Thread 0x7fd505ffb700 (LWP 420495)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe61230) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe611f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 41 (Thread 0x7fd5067fc700 (LWP 420494)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe5fc20) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe5fc20, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 40 (Thread 0x7fd506ffd700 (LWP 420493)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe60470) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe60430) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7fd5077fe700 (LWP 420492)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe5ee60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe5ee60, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7fd507fff700 (LWP 420491)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe5f6b0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe5f670) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7fd514ff9700 (LWP 420490)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe5e0a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe5e0a0, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7fd5157fa700 (LWP 420489)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe5e8f0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe5e8b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 35 (Thread 0x7fd515ffb700 (LWP 420488)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe5d2e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe5d2e0, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7fd5167fc700 (LWP 420487)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe5db30) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe5daf0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7fd516ffd700 (LWP 420486)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe5c520) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe5c520, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7fd5177fe700 (LWP 420485)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe5cd70) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe5cd30) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7fd517fff700 (LWP 420484)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe5b760) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe5b760, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7fd524ff9700 (LWP 420483)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe5bfb0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe5bf70) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7fd5257fa700 (LWP 420482)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe5a9a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe5a9a0, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7fd525ffb700 (LWP 420481)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe5b1f0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe5b1b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7fd5267fc700 (LWP 420480)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe59bd0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe59bd0, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7fd526ffd700 (LWP 420479)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe31e70) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe31e30) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7fd5277fe700 (LWP 420478)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe58e90) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe58e90, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7fd527fff700 (LWP 420477)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe31df0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe31db0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7fd54cff9700 (LWP 420476)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe583e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe583e0, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7fd54d7fa700 (LWP 420475)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe0d930) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe0d8f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7fd54dffb700 (LWP 420474)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe57930) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe57930, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7fd54e7fc700 (LWP 420473)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe21e80) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe21e40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7fd54effd700 (LWP 420472)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe54bb0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe54bb0, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7fd54f7fe700 (LWP 420471)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe42310) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe422d0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7fd554ff9700 (LWP 420470)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe540a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe540a0, pSem=0x7ffd05687a50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7fd5557fa700 (LWP 420469)): #0 0x00007fd59a080878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b60b7e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0xe43390) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0xe43350) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fd555ffb700 (LWP 420468)): #0 0x00007fd597f4c1b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fd59b60f09a in maxbase::Worker::poll_waitevents (this=this@entry=0xe323f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007fd59b60f563 in maxbase::Worker::run (this=0xe323f0, pSem=0x7ffd05687bf0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007fd599273b73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007fd59a07a2de in start_thread () from /lib64/libpthread.so.0 #5 0x00007fd597f4be83 in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fd56dffb700 (LWP 420460)): #0 0x00007fd59a0807da in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fd59b58b06a in __gthread_cond_timedwait (__abs_timeout=0x7fd56dffa5f0, __mutex=0x7fd59ba62f90 <_ZN12_GLOBAL__N_19this_unitE+144>, __cond=0x7fd59ba62f60 <_ZN12_GLOBAL__N_19this_unitE+96>) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871