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[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/maxscale'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007f7c397b0bd6 in do_futex_wait.constprop () from /lib64/libpthread.so.0
[Current thread is 1 (Thread 0x7f7c3c1d2380 (LWP 3343394))]

Thread 127 (Thread 0x7f7c1f7fe700 (LWP 3343409)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1ca9e50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1ca9e50, pSem=0x7fffc365a3a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 126 (Thread 0x7f7b7effd700 (LWP 3343445)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b7effa250, __mutex=0x1e60618, __cond=0x1e605e8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e605e8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e605e8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e605e8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e60590) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 125 (Thread 0x7f7af57e2700 (LWP 3343514)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7bc8001330) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7bc80012b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 124 (Thread 0x7f7b31ffb700 (LWP 3343470)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b40001370) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b400012f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 123 (Thread 0x7f7b5f7fe700 (LWP 3343451)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bbe7881 in __gthread_cond_timedwait (__abs_timeout=0x7f7b5f7fb230, __mutex=0x7f7c3bfc6c18 <_ZN12_GLOBAL__N_19this_unitE+152>, __cond=0x7f7c3bfc6be8 <_ZN12_GLOBAL__N_19this_unitE+104>) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x7f7c3bfc6be8 <_ZN12_GLOBAL__N_19this_unitE+104>) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x7f7c3bfc6be8 <_ZN12_GLOBAL__N_19this_unitE+104>) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, HttpSql::ConnectionManager::cleanup_thread_func()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x7f7c3bfc6be8 <_ZN12_GLOBAL__N_19this_unitE+104>) at /usr/include/c++/8/condition_variable:129
#5  HttpSql::ConnectionManager::cleanup_thread_func (this=0x7f7c3bfc6b80 <_ZN12_GLOBAL__N_19this_unitE>) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/sql_conn_manager.cc:163
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 122 (Thread 0x7f7c1dffb700 (LWP 3343412)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1cabaf0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1cabaf0, pSem=0x7fffc365a3a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 121 (Thread 0x7f7af2fdd700 (LWP 3343519)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7bd4002f50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7bd4002ed0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 120 (Thread 0x7f7b23fff700 (LWP 3343469)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b50003080) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b50003000) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 119 (Thread 0x7f7b467fc700 (LWP 3343459)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b54000e90) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b54000e10) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 118 (Thread 0x7f7af4fe1700 (LWP 3343515)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7bc8001810) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7bc8001790) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 117 (Thread 0x7f7b5ffff700 (LWP 3343450)):
#0  0x00007f7c397b0bd6 in do_futex_wait.constprop () from /lib64/libpthread.so.0
#1  0x00007f7c397b0cc8 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007f7c3bc3a992 in maxbase::Semaphore::wait (signal_approach=<optimized out>, this=<optimized out>) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/semaphore.hh:144
#3  maxbase::Worker::call(std::function<void ()> const&, maxbase::Worker::execute_mode_t) (this=this@entry=0x7fffc365ac60, func=..., mode=mode@entry=maxbase::Worker::EXECUTE_AUTO) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:519
#4  0x00007f7c3bba2327 in resource_handle_request (request=...) at /usr/include/c++/8/bits/std_function.h:87
#5  0x00007f7c3baff874 in Client::process (this=0x7f7b58008cc0, url=..., method=..., upload_data=<optimized out>, upload_size=<optimized out>) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/admin.cc:729
#6  0x00007f7c3bb01ecf in Client::handle (this=0x7f7b58008cc0, url="/v1/servers", method=..., upload_data=0x0, upload_data_size=0x7f7b5fffb558) at /usr/include/c++/8/bits/basic_string.h:940
#7  0x00007f7c3bb01fef in (anonymous namespace)::handle_client (cls=<optimized out>, connection=<optimized out>, url=0x7f7b58012e34 "/v1/servers", method=<optimized out>, version=<optimized out>, upload_data=0x0, upload_data_size=0x7f7b5fffb558, con_cls=0x7f7b580095a8) at /usr/include/c++/8/bits/basic_string.h:256
#8  0x00007f7c3bcee95f in call_connection_handler (connection=connection@entry=0x7f7b58009550) at connection.c:2221
#9  0x00007f7c3bcf0460 in MHD_connection_handle_idle (connection=connection@entry=0x7f7b58009550) at connection.c:3401
#10 0x00007f7c3bcf233e in call_handlers (con=con@entry=0x7f7b58009550, read_ready=<optimized out>, write_ready=<optimized out>, force_close=<optimized out>) at daemon.c:1207
#11 0x00007f7c3bcf6fb8 in MHD_epoll (daemon=daemon@entry=0x1d7f7e0, may_block=may_block@entry=1) at daemon.c:4581
#12 0x00007f7c3bcf7eb7 in MHD_polling_thread (cls=0x1d7f7e0) at daemon.c:4746
#13 0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#14 0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 116 (Thread 0x7f7b237fe700 (LWP 3343473)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1dd6ad8) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1dd6ad8, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 115 (Thread 0x7f7b30ff9700 (LWP 3343468)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b50002ba0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b50002b20) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 114 (Thread 0x7f7af37de700 (LWP 3343518)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7bd4001d60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7bd4001ce0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 113 (Thread 0x7f7b44ff9700 (LWP 3343462)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b4c000e90) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b4c000e10) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 112 (Thread 0x7f7af67e4700 (LWP 3343512)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7bcc001330) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7bcc0012b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 111 (Thread 0x7f7c1ffff700 (LWP 3343408)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1ca94d0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1ca94d0, pSem=0x7fffc365a3a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 110 (Thread 0x7f7b22ffd700 (LWP 3343472)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b3c000eb0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b3c000e30) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 109 (Thread 0x7f7b5e7fc700 (LWP 3343453)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1e780f8) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1e780f8, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 108 (Thread 0x7f7af87e8700 (LWP 3343508)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b900012d0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b90001250) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 107 (Thread 0x7f7b46ffd700 (LWP 3343460)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b48000f00) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b48000e80) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 106 (Thread 0x7f7c1cbab700 (LWP 3343414)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7c1cba8250, __mutex=0x1dbc168, __cond=0x1dbc138) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dbc138) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dbc138) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dbc138) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1dbc0e0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 105 (Thread 0x7f7b9f7fe700 (LWP 3343437)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b9f7fb250, __mutex=0x1e3a198, __cond=0x1e3a168) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e3a168) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e3a168) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e3a168) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e3a110) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 104 (Thread 0x7f7afb7ee700 (LWP 3343502)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b64001840) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b640017c0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 103 (Thread 0x7f7afafed700 (LWP 3343503)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1d98b78) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1d98b78, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 102 (Thread 0x7f7afc7f0700 (LWP 3343499)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b74001330) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b740012b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 101 (Thread 0x7f7bfd7fa700 (LWP 3343420)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bfd7f7250, __mutex=0x1de2b48, __cond=0x1de2b18) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1de2b18) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1de2b18) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1de2b18) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1de2ac0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 100 (Thread 0x7f7b10ff9700 (LWP 3343484)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1dad418) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1dad418, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 99 (Thread 0x7f7b11ffb700 (LWP 3343482)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1db0f08) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1db0f08, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 98 (Thread 0x7f7afeff5700 (LWP 3343495)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b54002b90) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b54002b10) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 97 (Thread 0x7f7b47fff700 (LWP 3343457)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b50000f00) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b50000e80) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 96 (Thread 0x7f7bddffb700 (LWP 3343426)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bddff8250, __mutex=0x1dfe158, __cond=0x1dfe128) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dfe128) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dfe128) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dfe128) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1dfe0d0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 95 (Thread 0x7f7b5d7fa700 (LWP 3343455)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1e70b18) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1e70b18, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 94 (Thread 0x7f7affff7700 (LWP 3343493)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b540026b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b54002630) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 93 (Thread 0x7f7b45ffb700 (LWP 3343461)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b54001370) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b540012f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 92 (Thread 0x7f7bbe7fc700 (LWP 3343432)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bbe7f9250, __mutex=0x1e1d268, __cond=0x1e1d238) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e1d238) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e1d238) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e1d238) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e1d1e0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 91 (Thread 0x7f7b227fc700 (LWP 3343474)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b480018c0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b48001840) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 90 (Thread 0x7f7afe7f4700 (LWP 3343496)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1d9f5b8) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1d9f5b8, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 89 (Thread 0x7f7b457fa700 (LWP 3343463)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b40000e90) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b40000e10) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 88 (Thread 0x7f7b007f8700 (LWP 3343492)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b48004420) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b480043a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 87 (Thread 0x7f7b13fff700 (LWP 3343477)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b48002ba0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b48002b20) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 86 (Thread 0x7f7bfffff700 (LWP 3343415)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bffffc250, __mutex=0x1dc0928, __cond=0x1dc08f8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dc08f8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dc08f8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dc08f8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1dc08a0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 85 (Thread 0x7f7b477fe700 (LWP 3343458)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1e1d9f8) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1e1d9f8, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 84 (Thread 0x7f7b337fe700 (LWP 3343465)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b4c001370) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b4c0012f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 83 (Thread 0x7f7b9effd700 (LWP 3343438)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b9effa250, __mutex=0x1e3c298, __cond=0x1e3c268) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e3c268) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e3c268) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e3c268) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e3c210) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 82 (Thread 0x7f7b027fc700 (LWP 3343488)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b48003a60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b480039e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 81 (Thread 0x7f7b12ffd700 (LWP 3343479)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b28001cd0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b28001c50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 80 (Thread 0x7f7bdffff700 (LWP 3343422)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bdfffc250, __mutex=0x1decb98, __cond=0x1decb68) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1decb68) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1decb68) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1decb68) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1decb10) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 79 (Thread 0x7f7afd7f2700 (LWP 3343498)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1d9c218) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1d9c218, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 78 (Thread 0x7f7b327fc700 (LWP 3343471)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b480013e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b48001360) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 77 (Thread 0x7f7af8fe9700 (LWP 3343507)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b8c001360) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b8c0012e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 76 (Thread 0x7f7b03fff700 (LWP 3343485)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b140086f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b14008670) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 75 (Thread 0x7f7b02ffd700 (LWP 3343487)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b4c002690) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b4c002610) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 74 (Thread 0x7f7b127fc700 (LWP 3343481)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b48003080) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b48003000) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 73 (Thread 0x7f7b5effd700 (LWP 3343452)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1e7b808) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1e7b808, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 72 (Thread 0x7f7af6fe5700 (LWP 3343511)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1d77498) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1d77498, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 71 (Thread 0x7f7b7f7fe700 (LWP 3343444)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b7f7fb250, __mutex=0x1e5dfe8, __cond=0x1e5dfb8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e5dfb8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e5dfb8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e5dfb8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e5df60) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 70 (Thread 0x7f7bdcff9700 (LWP 3343428)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bdcff6250, __mutex=0x1e07308, __cond=0x1e072d8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e072d8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e072d8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e072d8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e07280) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 69 (Thread 0x7f7b01ffb700 (LWP 3343489)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b4c002b70) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b4c002af0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 68 (Thread 0x7f7bbf7fe700 (LWP 3343430)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bbf7fb250, __mutex=0x1e14078, __cond=0x1e14048) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e14048) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e14048) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e14048) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e13ff0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 67 (Thread 0x7f7b00ff9700 (LWP 3343491)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1da66a8) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1da66a8, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 66 (Thread 0x7f7c2e4ca700 (LWP 3343404)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39b00 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1cac1a0) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1cac160) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 65 (Thread 0x7f7b5dffb700 (LWP 3343454)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1e74018) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1e74018, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 64 (Thread 0x7f7bbd7fa700 (LWP 3343434)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bbd7f7250, __mutex=0x1e2a078, __cond=0x1e2a048) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e2a048) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e2a048) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e2a048) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e29ff0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 63 (Thread 0x7f7b017fa700 (LWP 3343490)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b48003f40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b48003ec0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 62 (Thread 0x7f7c1d3ac700 (LWP 3343413)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7c1d3a9250, __mutex=0x1db7fb8, __cond=0x1db7f88) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1db7f88) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1db7f88) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1db7f88) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1db7f30) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 61 (Thread 0x7f7aff7f6700 (LWP 3343494)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1da2cb8) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1da2cb8, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 60 (Thread 0x7f7afbfef700 (LWP 3343501)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b74001810) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b74001790) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 59 (Thread 0x7f7b5cff9700 (LWP 3343456)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1e51898) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1e51898, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 58 (Thread 0x7f7bfdffb700 (LWP 3343419)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bfdff8250, __mutex=0x1dde1d8, __cond=0x1dde1a8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dde1a8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dde1a8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dde1a8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1dde150) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 57 (Thread 0x7f7bdeffd700 (LWP 3343424)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bdeffa250, __mutex=0x1df35b8, __cond=0x1df3588) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1df3588) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1df3588) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1df3588) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1df3530) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 56 (Thread 0x7f7bfeffd700 (LWP 3343417)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bfeffa250, __mutex=0x1dd1be8, __cond=0x1dd1bb8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dd1bb8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dd1bb8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dd1bb8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1dd1b60) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 55 (Thread 0x7f7b9dffb700 (LWP 3343440)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b9dff8250, __mutex=0x1e45758, __cond=0x1e45728) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e45728) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e45728) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e45728) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e456d0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 54 (Thread 0x7f7afa7ec700 (LWP 3343504)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b84001320) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b840012a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 53 (Thread 0x7f7b32ffd700 (LWP 3343467)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b500018c0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b50001840) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 52 (Thread 0x7f7bdf7fe700 (LWP 3343423)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bdf7fb250, __mutex=0x1df1628, __cond=0x1df15f8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1df15f8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1df15f8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1df15f8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1df15a0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 51 (Thread 0x7f7af9feb700 (LWP 3343505)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b84001800) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b84001780) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 50 (Thread 0x7f7b7e7fc700 (LWP 3343446)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b7e7f9250, __mutex=0x1e65078, __cond=0x1e65048) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e65048) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e65048) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e65048) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e64ff0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 49 (Thread 0x7f7b137fe700 (LWP 3343478)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b3c001870) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b3c0017f0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 48 (Thread 0x7f7bff7fe700 (LWP 3343416)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bff7fb250, __mutex=0x1dc4f88, __cond=0x1dc4f58) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dc4f58) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dc4f58) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dc4f58) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1dc4f00) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 47 (Thread 0x7f7b33fff700 (LWP 3343464)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b500013e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b50001360) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 46 (Thread 0x7f7bbffff700 (LWP 3343429)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bbfffc250, __mutex=0x1e0f5e8, __cond=0x1e0f5b8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e0f5b8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e0f5b8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e0f5b8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e0f560) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 45 (Thread 0x7f7af97ea700 (LWP 3343506)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b84001ce0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b84001c60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 44 (Thread 0x7f7bfe7fc700 (LWP 3343418)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bfe7f9250, __mutex=0x1dd6378, __cond=0x1dd6348) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dd6348) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dd6348) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dd6348) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1dd62f0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 43 (Thread 0x7f7bde7fc700 (LWP 3343425)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bde7f9250, __mutex=0x1dfbfd8, __cond=0x1dfbfa8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dfbfa8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dfbfa8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1dfbfa8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1dfbf50) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 42 (Thread 0x7f7bfcff9700 (LWP 3343421)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bfcff6250, __mutex=0x1de82f8, __cond=0x1de82c8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1de82c8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1de82c8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1de82c8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1de8270) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 41 (Thread 0x7f7af7fe7700 (LWP 3343509)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b8c001840) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b8c0017c0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 40 (Thread 0x7f7bbcff9700 (LWP 3343435)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bbcff6250, __mutex=0x1e2e7e8, __cond=0x1e2e7b8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e2e7b8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e2e7b8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e2e7b8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e2e760) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 39 (Thread 0x7f7bbeffd700 (LWP 3343431)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bbeffa250, __mutex=0x1e18ad8, __cond=0x1e18aa8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e18aa8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e18aa8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e18aa8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e18a50) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 38 (Thread 0x7f7c2dcc9700 (LWP 3343405)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1ca7b70) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1ca7b70, pSem=0x7fffc365a3a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 37 (Thread 0x7f7bdd7fa700 (LWP 3343427)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bdd7f7250, __mutex=0x1e02aa8, __cond=0x1e02a78) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e02a78) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e02a78) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e02a78) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e02a20) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 36 (Thread 0x7f7af5fe3700 (LWP 3343513)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7bcc001810) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7bcc001790) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 35 (Thread 0x7f7b037fe700 (LWP 3343486)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1da9d58) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1da9d58, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 34 (Thread 0x7f7b9d7fa700 (LWP 3343441)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b9d7f7250, __mutex=0x1e4ca08, __cond=0x1e4c9d8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e4c9d8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e4c9d8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e4c9d8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e4c980) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7f7b9ffff700 (LWP 3343436)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b9fffc250, __mutex=0x1e357f8, __cond=0x1e357c8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e357c8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e357c8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e357c8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e35770) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7f7af47e0700 (LWP 3343516)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7bd40013a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7bd4001320) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7f7bbdffb700 (LWP 3343433)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7bbdff8250, __mutex=0x1e256a8, __cond=0x1e25678) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e25678) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e25678) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e25678) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e25620) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7f7af3fdf700 (LWP 3343517)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7bd4001880) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7bd4001800) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7f7c2f4cc700 (LWP 3343402)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39b00 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1caae80) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1caae40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7f7b317fa700 (LWP 3343466)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1e07a68) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1e07a68, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7f7afdff3700 (LWP 3343497)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b54003070) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b54002ff0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f7af27dc700 (LWP 3343520)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7bd4003430) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7bd40033b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f7b9cff9700 (LWP 3343442)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b9cff6250, __mutex=0x1e51138, __cond=0x1e51108) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e51108) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e51108) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e51108) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e510b0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f7c32f81700 (LWP 3343395)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39b00 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1c802c0) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1c80280) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f7b9e7fc700 (LWP 3343439)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b9e7f9250, __mutex=0x1e40f38, __cond=0x1e40f08) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e40f08) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e40f08) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e40f08) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e40eb0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f7b217fa700 (LWP 3343476)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b28001990) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b28001910) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f7afcff1700 (LWP 3343500)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b64001360) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b640012e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f7b7dffb700 (LWP 3343447)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b7dff8250, __mutex=0x1e69838, __cond=0x1e69808) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e69808) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e69808) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e69808) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e697b0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f7b7d7fa700 (LWP 3343448)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b7d7f7250, __mutex=0x1e6ba08, __cond=0x1e6b9d8) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e6b9d8) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e6b9d8) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e6b9d8) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e6b980) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f7c1effd700 (LWP 3343410)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1caa7d0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1caa7d0, pSem=0x7fffc365a3a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f7b7ffff700 (LWP 3343443)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b7fffc250, __mutex=0x1e59138, __cond=0x1e59108) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e59108) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e59108) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e59108) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e590b0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f7af77e6700 (LWP 3343510)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1d95458) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1d95458, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f7b20ff9700 (LWP 3343480)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1dca9f8) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1dca9f8, pSem=0x7fffc3657470) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f7c324d2700 (LWP 3343396)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39383 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x7fffc365a8e8) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::run (this=0x7fffc365a8b0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:217
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f7c2d4c8700 (LWP 3343406)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1ca8320) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1ca8320, pSem=0x7fffc365a3a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f7b21ffb700 (LWP 3343475)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b3c001390) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b3c001310) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f7b7cff9700 (LWP 3343449)):
#0  0x00007f7c397ae64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc28163 in __gthread_cond_timedwait (__abs_timeout=0x7f7b7cff6250, __mutex=0x1e70398, __cond=0x1e70368) at /usr/include/c++/8/x86_64-redhat-linux/bits/gthr-default.h:871
#2  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e70368) at /usr/include/c++/8/condition_variable:178
#3  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e70368) at /usr/include/c++/8/condition_variable:119
#4  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long int, std::ratio<1, 1000000000> >, MariaDBUserManager::updater_thread_function()::<lambda()> > (__p=..., __atime=<synthetic pointer>..., __lock=<synthetic pointer>..., this=0x1e70368) at /usr/include/c++/8/condition_variable:129
#5  MariaDBUserManager::updater_thread_function (this=0x1e70310) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/user_data.cc:249
#6  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#7  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#8  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f7c1e7fc700 (LWP 3343411)):
#0  0x00007f7c3bbbe024 in maxbase::LogScope::LogScope (name=0x1d73970 "sc-db-04", this=0x7f7c1e7f61e0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/log.hh:149
#1  ServerEndpoint::clientReply (this=0x7f7c08037050, buffer=0x7f7c08046d30, down=std::vector of length 0, capacity 2, reply=...) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/server.cc:1184
#2  0x00007f7c3bbf987e in MariaDBBackendConnection::normal_read (this=0x7f7c080352b0) at /home/timofey_turenko_mariadb_com/MaxScale/server/modules/protocol/MariaDB/mariadb_backend.cc:766
#3  0x00007f7c3bb4a474 in DCB::process_events (events=5, this=0x7f7c080345d0) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1311
#4  DCB::process_events (this=0x7f7c080345d0, events=5) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1245
#5  0x00007f7c3bb4a571 in DCB::event_handler (dcb=0x7f7c080345d0, events=<optimized out>) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/dcb.cc:1363
#6  0x00007f7c3bc3b2c9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1cab150) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:848
#7  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1cab150, pSem=0x7fffc365a3a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#8  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#9  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#10 0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f7c31cd1700 (LWP 3343397)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39b00 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1ca0030) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1c9fff0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f7c2ccc7700 (LWP 3343407)):
#0  0x00007f7c38b34a97 in epoll_wait () from /lib64/libc.so.6
#1  0x00007f7c3bc3b1b9 in maxbase::Worker::poll_waitevents (this=this@entry=0x1ca8b50) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:792
#2  0x00007f7c3bc3b4df in maxbase::Worker::run (this=0x1ca8b50, pSem=0x7fffc365a3a0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f7b117fa700 (LWP 3343483)):
#0  0x00007f7c397ae2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3aaea8f0 in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /lib64/libstdc++.so.6
#2  0x00007f7c3bafbd2c in std::condition_variable::wait<maxbase::ThreadPool::Thread::main()::<lambda()> > (__p=..., __lock=..., this=0x7f7b14008210) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:81
#3  maxbase::ThreadPool::Thread::main (this=0x7f7b14008190) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/threadpool.cc:84
#4  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#5  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f7c304ce700 (LWP 3343400)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39b00 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1ca9b80) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1ca9b40) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f7c314d0700 (LWP 3343398)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39b00 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1ca88b0) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1ca8870) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f7c2eccb700 (LWP 3343403)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39b00 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1cab800) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1cab7c0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f7c30ccf700 (LWP 3343399)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39b00 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1ca9200) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1ca91c0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f7c2fccd700 (LWP 3343401)):
#0  0x00007f7c397ae6e8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7c3bc39b00 in maxbase::ConditionVariable::wait_for (d=..., guard=..., this=0x1caa500) at /usr/include/c++/8/bits/std_mutex.h:126
#2  maxbase::WatchdogNotifier::Dependent::Ticker::run (this=0x1caa4c0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/watchdognotifier.cc:96
#3  0x00007f7c3aaf0ba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6
#4  0x00007f7c397a814a in start_thread () from /lib64/libpthread.so.0
#5  0x00007f7c38b34763 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f7c3c1d2380 (LWP 3343394)):
#0  0x00007f7c397b0bd6 in do_futex_wait.constprop () from /lib64/libpthread.so.0
#1  0x00007f7c397b0cc8 in __new_sem_wait_slow.constprop.0 () from /lib64/libpthread.so.0
#2  0x00007f7c3bbaefa2 in maxbase::Semaphore::wait (signal_approach=<optimized out>, this=<optimized out>) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/semaphore.hh:144
#3  maxbase::Semaphore::wait_n (signal_approach=<optimized out>, n_wait=<optimized out>, this=<optimized out>) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/semaphore.hh:176
#4  maxscale::RoutingWorker::execute_concurrently(std::function<void ()> const&) (func=...) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/routingworker.cc:1191
#5  0x00007f7c3bbbdbd3 in maxscale::WorkerGlobal<std::unordered_map<unsigned int, unsigned long, std::hash<unsigned int>, std::equal_to<unsigned int>, std::allocator<std::pair<unsigned int const, unsigned long> > > >::assign (t=std::unordered_map with 1 element = {...}, this=0x1d4c908) at /usr/include/c++/8/new:169
#6  Server::<lambda()>::operator() (__closure=<optimized out>) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/server.cc:664
#7  std::_Function_handler<void(), Server::set_gtid_list(const std::vector<std::pair<unsigned int, long unsigned int> >&)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/8/bits/std_function.h:297
#8  0x00007f7c3bc3a0d9 in std::function<void ()>::operator()() const (this=0x7f7b0c00feb8) at /usr/include/c++/8/bits/std_function.h:682
#9  maxbase::Worker::CustomTask::execute (worker=..., this=0x7f7b0c00feb0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:488
#10 maxbase::Worker::handle_message (this=<optimized out>, queue=..., msg=...) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:651
#11 0x00007f7c3bc3d1b8 in maxbase::MessageQueue::handle_poll_events (pWorker=<optimized out>, events=<optimized out>, this=0x1c9fd30) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/messagequeue.cc:307
#12 maxbase::MessageQueue::handle_poll_events (this=0x1c9fd30, pWorker=<optimized out>, events=<optimized out>) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/messagequeue.cc:286
#13 0x00007f7c3bc3b2c9 in maxbase::Worker::poll_waitevents (this=this@entry=0x7fffc365ac60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:848
#14 0x00007f7c3bc3b4df in maxbase::Worker::run (this=this@entry=0x7fffc365ac60, pSem=pSem@entry=0x0) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/src/worker.cc:554
#15 0x0000000000409cfa in maxbase::Worker::run (this=0x7fffc365ac60) at /home/timofey_turenko_mariadb_com/MaxScale/maxutils/maxbase/include/maxbase/worker.hh:451
#16 main (argc=<optimized out>, argv=<optimized out>) at /home/timofey_turenko_mariadb_com/MaxScale/server/core/gateway.cc:2236