[Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007ff70c557ab4 in read () from /lib64/libc.so.6 Thread 47 (Thread 0x7ff6677fe700 (LWP 2579413)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x12493e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x12493e0, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 46 (Thread 0x7ff667fff700 (LWP 2579412)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1249c30) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1249bf0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 45 (Thread 0x7ff674ff9700 (LWP 2579411)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x1248620) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x1248620, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 44 (Thread 0x7ff6757fa700 (LWP 2579410)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1248e70) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1248e30) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 43 (Thread 0x7ff675ffb700 (LWP 2579409)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x1247860) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x1247860, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 42 (Thread 0x7ff6767fc700 (LWP 2579408)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x12480b0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1248070) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 41 (Thread 0x7ff676ffd700 (LWP 2579407)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x1246aa0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x1246aa0, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 40 (Thread 0x7ff6777fe700 (LWP 2579406)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x12472f0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x12472b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7ff677fff700 (LWP 2579405)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x1245ce0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x1245ce0, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7ff688ff9700 (LWP 2579404)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1246530) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x12464f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7ff6897fa700 (LWP 2579403)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x1244f20) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x1244f20, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7ff689ffb700 (LWP 2579402)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1245770) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1245730) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 35 (Thread 0x7ff68a7fc700 (LWP 2579401)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x1244160) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x1244160, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7ff68affd700 (LWP 2579400)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x12449b0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1244970) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7ff68b7fe700 (LWP 2579399)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x12433a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x12433a0, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7ff68bfff700 (LWP 2579398)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1243bf0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1243bb0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7ff698ff9700 (LWP 2579397)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x12425e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x12425e0, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7ff6997fa700 (LWP 2579396)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1242e30) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1242df0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7ff699ffb700 (LWP 2579395)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x1241820) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x1241820, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7ff69a7fc700 (LWP 2579394)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1242070) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1242030) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7ff69affd700 (LWP 2579393)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x12409d0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x12409d0, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7ff69b7fe700 (LWP 2579392)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1241220) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x12411e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7ff69bfff700 (LWP 2579391)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x123fd50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x123fd50, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7ff6acff9700 (LWP 2579390)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1218e00) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1218dc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7ff6ad7fa700 (LWP 2579389)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x123f2a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x123f2a0, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7ff6adffb700 (LWP 2579388)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1218d80) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1218d40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7ff6ae7fc700 (LWP 2579387)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x123e7f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x123e7f0, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7ff6aeffd700 (LWP 2579386)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x11f4800) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x11f47c0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7ff6af7fe700 (LWP 2579385)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x123ba50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x123ba50, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7ff6affff700 (LWP 2579384)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1208da0) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1208d60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7ff6c8ff9700 (LWP 2579383)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x123af40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x123af40, pSem=0x7ffd12ac9cc0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7ff6c97fa700 (LWP 2579382)): #0 0x00007ff70e69b878 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fc267e0 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1229140) at /usr/include/c++/8/bits/std_mutex.h:126 #2 maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1229100) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:97 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7ff6c9ffb700 (LWP 2579381)): #0 0x00007ff70c5671b7 in epoll_wait () from /lib64/libc.so.6 #1 0x00007ff70fc2a09a in maxbase::Worker::poll_waitevents (this=this@entry=0x12192a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:1152 #2 0x00007ff70fc2a563 in maxbase::Worker::run (this=0x12192a0, pSem=0x7ffd12ac9e60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:861 #3 0x00007ff70d88eb73 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007ff70e6952de in start_thread () from /lib64/libpthread.so.0 #5 0x00007ff70c566e83 in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7ff6e67fc700 (LWP 2579373)): #0 0x00007ff70e69b7da in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ff70fba606a in __gthread_cond_timedwait (__abs_timeout=0x7ff6e67fb5f0, __mutex=0x7ff71007df90 <_ZN12_GLOBAL__N_19this_unitE+144>, __cond=0x7ff71007df60 <_ZN12_GLOBAL__N_19this_unitE+96>) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871