Thread 70 (Thread 0x14d2fadf6700 (LWP 3802746)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fadf5bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a22c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fadf5bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a200) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a200, mutex=0x55a3f7ef0078, abstime=0x14d2fadf5bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fadf5bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a200) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a200) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a200) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a200) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a200) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a200, t=t@entry=0x14d2fadf5c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a200) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 69 (Thread 0x14d2fabf5700 (LWP 3802747)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fabf4bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a2ac) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fabf4bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a280) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a280, mutex=0x55a3f7ef0078, abstime=0x14d2fabf4bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fabf4bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a280) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a280) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a280) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a280) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a280) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a280, t=t@entry=0x14d2fabf4c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a280) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
--Type <RET> for more, q to quit, c to continue without paging--
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 68 (Thread 0x14d2fa3f1700 (LWP 3802752)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fa3f0bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a4a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fa3f0bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a480) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a480, mutex=0x55a3f7ef0078, abstime=0x14d2fa3f0bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fa3f0bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a480) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a480) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a480) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a480) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a480) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a480, t=t@entry=0x14d2fa3f0c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a480) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 67 (Thread 0x14d2f9bed700 (LWP 3802756)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f9becbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a6a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f9becbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a680) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a680, mutex=0x55a3f7ef0078, abstime=0x14d2f9becbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f9becbf0, __mutex=<optimized out>, __cond=0x55a3f7f0a680) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a680) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a680) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a680) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a680) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a680, t=t@entry=0x14d2f9becc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a680) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
--Type <RET> for more, q to quit, c to continue without paging--
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 66 (Thread 0x14d2f93e9700 (LWP 3802760)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f93e8bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a8a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f93e8bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a880) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a880, mutex=0x55a3f7ef0078, abstime=0x14d2f93e8bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f93e8bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a880) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a880) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a880) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a880) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a880) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a880, t=t@entry=0x14d2f93e8c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a880) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 65 (Thread 0x14d2f8be5700 (LWP 3802764)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f8be4bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0aaa8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f8be4bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0aa80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0aa80, mutex=0x55a3f7ef0078, abstime=0x14d2f8be4bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f8be4bf0, __mutex=<optimized out>, __cond=0x55a3f7f0aa80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0aa80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0aa80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0aa80) at /usr/include/c++/9/condition_variable:152
--Type <RET> for more, q to quit, c to continue without paging--
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0aa80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0aa80, t=t@entry=0x14d2f8be4c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0aa80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 64 (Thread 0x14d3139fb700 (LWP 3802729)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d3139fabf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f099a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d3139fabf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09980) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09980, mutex=0x55a3f7ef0078, abstime=0x14d3139fabf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d3139fabf0, __mutex=<optimized out>, __cond=0x55a3f7f09980) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09980) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09980) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09980) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09980) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09980, t=t@entry=0x14d3139fac98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09980) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 63 (Thread 0x14d312df5700 (LWP 3802735)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d312df4bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09ca8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d312df4bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09c80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09c80, mutex=0x55a3f7ef0078, abstime=0x14d312df4bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d312df4bf0, __mutex=<optimized out>, __cond=0x55a3f7f09c80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
--Type <RET> for more, q to quit, c to continue without paging--
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09c80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09c80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09c80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09c80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09c80, t=t@entry=0x14d312df4c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09c80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 62 (Thread 0x14d2f77db700 (LWP 3802774)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f77dabf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0afa8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f77dabf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0af80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0af80, mutex=0x55a3f7ef0078, abstime=0x14d2f77dabf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f77dabf0, __mutex=<optimized out>, __cond=0x55a3f7f0af80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0af80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0af80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0af80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0af80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0af80, t=t@entry=0x14d2f77dac98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0af80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

--Type <RET> for more, q to quit, c to continue without paging--
Thread 61 (Thread 0x14d3137fa700 (LWP 3802730)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d3137f9bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09a28) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d3137f9bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09a00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09a00, mutex=0x55a3f7ef0078, abstime=0x14d3137f9bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d3137f9bf0, __mutex=<optimized out>, __cond=0x55a3f7f09a00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09a00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09a00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09a00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09a00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09a00, t=t@entry=0x14d3137f9c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09a00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 60 (Thread 0x14d2f81e0700 (LWP 3802769)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f81dfbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0ad2c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f81dfbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0ad00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0ad00, mutex=0x55a3f7ef0078, abstime=0x14d2f81dfbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f81dfbf0, __mutex=<optimized out>, __cond=0x55a3f7f0ad00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0ad00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0ad00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0ad00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0ad00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0ad00, t=t@entry=0x14d2f81dfc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0ad00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /us--Type <RET> for more, q to quit, c to continue without paging--
r/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 59 (Thread 0x14d2fa1f0700 (LWP 3802753)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fa1efbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a528) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fa1efbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a500) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a500, mutex=0x55a3f7ef0078, abstime=0x14d2fa1efbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fa1efbf0, __mutex=<optimized out>, __cond=0x55a3f7f0a500) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a500) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a500) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a500) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a500) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a500, t=t@entry=0x14d2fa1efc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a500) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 58 (Thread 0x14d2f9dee700 (LWP 3802755)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f9dedbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a628) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f9dedbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a600) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a600, mutex=0x55a3f7ef0078, abstime=0x14d2f9dedbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f9dedbf0, __mutex=<optimized out>, __cond=0x55a3f7f0a600) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a600) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a600) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a600) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a600) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a600, t=t@entry=0x14d2f9dedc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a600) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
--Type <RET> for more, q to quit, c to continue without paging--
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 57 (Thread 0x14d321999700 (LWP 3804369)):
#0  0x000014d32313c46e in epoll_wait (epfd=6, events=events@entry=0x14d321998270, maxevents=maxevents@entry=128, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x000014d322c46cd2 in asio::detail::epoll_reactor::run (this=0x55a3f7eda410, usec=<optimized out>, ops=...) at /test/galera_4x_dbg/asio/asio/detail/impl/epoll_reactor.ipp:470
#2  0x000014d322c479d6 in asio::detail::scheduler::do_run_one (ec=..., this_thread=..., lock=..., this=<optimized out>) at /test/galera_4x_dbg/asio/asio/detail/impl/scheduler.ipp:430
#3  asio::detail::scheduler::run (this=this@entry=0x55a3f7e9beb0, ec=...) at /test/galera_4x_dbg/asio/asio/detail/impl/scheduler.ipp:199
#4  0x000014d322c40a2c in asio::io_context::run (this=<optimized out>) at /test/galera_4x_dbg/asio/asio/impl/io_context.ipp:62
#5  gu::AsioIoService::run (this=this@entry=0x55a3f7ede168) at /test/galera_4x_dbg/galerautils/src/gu_asio.cpp:750
#6  0x000014d322b4e658 in gcomm::AsioProtonet::event_loop (this=0x55a3f7ede0b0, period=...) at /test/galera_4x_dbg/gcomm/src/asio_protonet.cpp:103
#7  0x000014d322b321de in GCommConn::run (this=0x14d270d3bac0) at /test/galera_4x_dbg/galerautils/src/gu_datetime.hpp:68
#8  0x000014d322b32a2a in run_fn (arg=<optimized out>) at /test/galera_4x_dbg/gcs/src/gcs_gcomm.cpp:307
#9  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 56 (Thread 0x14d2faff7700 (LWP 3802745)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2faff6bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a1a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2faff6bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a180) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a180, mutex=0x55a3f7ef0078, abstime=0x14d2faff6bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2faff6bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a180) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a180) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a180) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a180) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a180) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a180, t=t@entry=0x14d2faff6c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a180) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
--Type <RET> for more, q to quit, c to continue without paging--
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 55 (Thread 0x14d2f91e8700 (LWP 3802761)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f91e7bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a928) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f91e7bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a900) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a900, mutex=0x55a3f7ef0078, abstime=0x14d2f91e7bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f91e7bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a900) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a900) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a900) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a900) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a900) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a900, t=t@entry=0x14d2f91e7c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a900) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 54 (Thread 0x14d2fa9f4700 (LWP 3802748)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fa9f3bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a328) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fa9f3bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a300) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a300, mutex=0x55a3f7ef0078, abstime=0x14d2fa9f3bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fa9f3bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a300) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a300) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a300) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a300) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a300) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a300, t=t@entry=0x14d2fa9f3c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a300) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:--Type <RET> for more, q to quit, c to continue without paging--
251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 53 (Thread 0x14d2fa5f2700 (LWP 3802751)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fa5f1bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a428) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fa5f1bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a400) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a400, mutex=0x55a3f7ef0078, abstime=0x14d2fa5f1bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fa5f1bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a400) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a400) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a400) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a400) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a400) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a400, t=t@entry=0x14d2fa5f1c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a400) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 52 (Thread 0x14d312bf4700 (LWP 3802736)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d312bf3bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09d28) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d312bf3bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09d00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09d00, mutex=0x55a3f7ef0078, abstime=0x14d312bf3bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d312bf3bf0, __mutex=<optimized out>, __cond=0x55a3f7f09d00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09d00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09d00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09d00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09d00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09d00, t=t@entry=0x14d312bf3c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09d00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/i--Type <RET> for more, q to quit, c to continue without paging--
nclude/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 51 (Thread 0x14d2f7bdd700 (LWP 3802772)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f7bdcbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0aea8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f7bdcbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0ae80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0ae80, mutex=0x55a3f7ef0078, abstime=0x14d2f7bdcbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f7bdcbf0, __mutex=<optimized out>, __cond=0x55a3f7f0ae80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0ae80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0ae80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0ae80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0ae80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0ae80, t=t@entry=0x14d2f7bdcc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0ae80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 50 (Thread 0x14d312ff6700 (LWP 3802734)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d312ff5bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09c2c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d312ff5bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09c00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09c00, mutex=0x55a3f7ef0078, abstime=0x14d312ff5bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d312ff5bf0, __mutex=<optimized out>, __cond=0x55a3f7f09c00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09c00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09c00) at /usr/include/c++/9/condition_variable:121
--Type <RET> for more, q to quit, c to continue without paging--
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09c00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09c00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09c00, t=t@entry=0x14d312ff5c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09c00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 49 (Thread 0x14d2fb9fc700 (LWP 3802740)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fb9fbbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09f28) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fb9fbbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09f00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09f00, mutex=0x55a3f7ef0078, abstime=0x14d2fb9fbbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fb9fbbf0, __mutex=<optimized out>, __cond=0x55a3f7f09f00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09f00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09f00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09f00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09f00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09f00, t=t@entry=0x14d2fb9fbc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09f00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 48 (Thread 0x14d2f85e2700 (LWP 3802767)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f85e1bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0ac28) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f85e1bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0ac00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0ac00, mutex=0x55a3f7ef0078, abstime=0x14d2f85e1bf0) at pthread_cond_wait.c:665
--Type <RET> for more, q to quit, c to continue without paging--
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f85e1bf0, __mutex=<optimized out>, __cond=0x55a3f7f0ac00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0ac00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0ac00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0ac00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0ac00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0ac00, t=t@entry=0x14d2f85e1c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0ac00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 47 (Thread 0x14d2f8de6700 (LWP 3802763)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f8de5bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0aa28) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f8de5bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0aa00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0aa00, mutex=0x55a3f7ef0078, abstime=0x14d2f8de5bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f8de5bf0, __mutex=<optimized out>, __cond=0x55a3f7f0aa00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0aa00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0aa00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0aa00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0aa00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0aa00, t=t@entry=0x14d2f8de5c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0aa00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
--Type <RET> for more, q to quit, c to continue without paging--

Thread 46 (Thread 0x14d2f73d9700 (LWP 3802776)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f73d8bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0b0a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f73d8bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0b080) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0b080, mutex=0x55a3f7ef0078, abstime=0x14d2f73d8bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f73d8bf0, __mutex=<optimized out>, __cond=0x55a3f7f0b080) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0b080) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0b080) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0b080) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0b080) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0b080, t=t@entry=0x14d2f73d8c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0b080) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 45 (Thread 0x14d2fb3f9700 (LWP 3802743)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fb3f8bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a0ac) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fb3f8bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a080) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a080, mutex=0x55a3f7ef0078, abstime=0x14d2fb3f8bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fb3f8bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a080) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a080) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a080) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a080) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a080) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a080, t=t@entry=0x14d2fb3f8c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a080) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
--Type <RET> for more, q to quit, c to continue without paging--
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 44 (Thread 0x14d2f7dde700 (LWP 3802771)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f7dddbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0ae28) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f7dddbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0ae00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0ae00, mutex=0x55a3f7ef0078, abstime=0x14d2f7dddbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f7dddbf0, __mutex=<optimized out>, __cond=0x55a3f7f0ae00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0ae00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0ae00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0ae00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0ae00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0ae00, t=t@entry=0x14d2f7dddc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0ae00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 43 (Thread 0x14d321b9a700 (LWP 3804370)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x14d270d3bd40) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x14d270d3bcd8, cond=0x14d270d3bd18) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x14d270d3bd18, mutex=mutex@entry=0x14d270d3bcd8) at pthread_cond_wait.c:647
#3  0x000014d322b2e98a in gu_cond_wait_SYS (mutex=0x14d270d3bcd8, cond=0x14d270d3bd18) at /test/galera_4x_dbg/galerautils/src/gu_threads.h:251
#4  gu::Lock::wait (this=<synthetic pointer>, cond=...) at /test/galera_4x_dbg/galerautils/src/gu_lock.hpp:46
#5  RecvBuf::front (timeout=..., this=0x14d270d3bcd8) at /test/galera_4x_dbg/gcs/src/gcs_gcomm.cpp:116
#6  gcomm_recv (backend=<optimized out>, msg=0x55a3f7eadd68, timeout=9223372035999999999) at /test/galera_4x_dbg/gcs/src/gcs_gcomm.cpp:614
#7  0x000014d322b1800c in core_msg_recv (timeout=9223372035999999999, recv_msg=0x55a3f7eadd68, backend=0x55a3f7eadf10) at /test/galera_4x_dbg/gcs/src/gcs_core.cpp:1205
#8  gcs_core_recv (conn=0x55a3f7eadcf0, recv_act=recv_act@entry=0x14d321b99bc0, timeout=<optimized out>) at /test/galera_4x_dbg/gcs/src/gcs_core.cpp:1205
#9  0x000014d322b11baf in gcs_recv_thread (arg=<optimized out>) at /test/galera_4x_dbg/gcs/src/gcs.cpp:1449
#10 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x14d2fbbfd700 (LWP 3802739)):
--Type <RET> for more, q to quit, c to continue without paging--
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fbbfcbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09ea8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fbbfcbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09e80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09e80, mutex=0x55a3f7ef0078, abstime=0x14d2fbbfcbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fbbfcbf0, __mutex=<optimized out>, __cond=0x55a3f7f09e80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09e80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09e80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09e80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09e80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09e80, t=t@entry=0x14d2fbbfcc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09e80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x14d2fb1f8700 (LWP 3802744)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fb1f7bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a128) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fb1f7bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a100) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a100, mutex=0x55a3f7ef0078, abstime=0x14d2fb1f7bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fb1f7bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a100) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a100) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a100) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a100) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a100) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a100, t=t@entry=0x14d2fb1f7c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a100) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
--Type <RET> for more, q to quit, c to continue without paging--
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x14d2f95ea700 (LWP 3802759)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f95e9bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a828) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f95e9bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a800) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a800, mutex=0x55a3f7ef0078, abstime=0x14d2f95e9bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f95e9bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a800) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a800) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a800) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a800) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a800) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a800, t=t@entry=0x14d2f95e9c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a800) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x14d2f83e1700 (LWP 3802768)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f83e0bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0acac) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f83e0bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0ac80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0ac80, mutex=0x55a3f7ef0078, abstime=0x14d2f83e0bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f83e0bf0, __mutex=<optimized out>, __cond=0x55a3f7f0ac80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0ac80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0ac80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0ac80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0ac80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0ac80, t=t@entry=0x14d2f83e0c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0ac80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include--Type <RET> for more, q to quit, c to continue without paging--
/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x14d2fb7fb700 (LWP 3802741)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fb7fabf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09fa8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fb7fabf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09f80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09f80, mutex=0x55a3f7ef0078, abstime=0x14d2fb7fabf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fb7fabf0, __mutex=<optimized out>, __cond=0x55a3f7f09f80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09f80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09f80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09f80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09f80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09f80, t=t@entry=0x14d2fb7fac98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09f80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x14d2f8fe7700 (LWP 3802762)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f8fe6bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a9a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f8fe6bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a980) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a980, mutex=0x55a3f7ef0078, abstime=0x14d2f8fe6bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f8fe6bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a980) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a980) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a980) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a980) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a980) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a980, t=t@entry=0x14d2f8fe6c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
--Type <RET> for more, q to quit, c to continue without paging--
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a980) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x14d2ed758700 (LWP 3791639)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2ed757bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f096a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2ed757bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09680) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09680, mutex=0x55a3f7ef0078, abstime=0x14d2ed757bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2ed757bf0, __mutex=<optimized out>, __cond=0x55a3f7f09680) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09680) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09680) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09680) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09680) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09680, t=t@entry=0x14d2ed757c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09680) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x14d2f79dc700 (LWP 3802773)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f79dbbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0af28) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f79dbbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0af00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0af00, mutex=0x55a3f7ef0078, abstime=0x14d2f79dbbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f79dbbf0, __mutex=<optimized out>, __cond=0x55a3f7f0af00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0af00) at /usr/include/c++/9/condition_variable:188
--Type <RET> for more, q to quit, c to continue without paging--
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0af00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0af00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0af00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0af00, t=t@entry=0x14d2f79dbc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0af00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x14d2fb5fa700 (LWP 3802742)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fb5f9bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a02c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fb5f9bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a000) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a000, mutex=0x55a3f7ef0078, abstime=0x14d2fb5f9bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fb5f9bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a000) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a000) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a000) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a000) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a000) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a000, t=t@entry=0x14d2fb5f9c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a000) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x14d2f87e3700 (LWP 3802766)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f87e2bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0abac) at ../sysdeps/nptl/futex-internal.h:320
--Type <RET> for more, q to quit, c to continue without paging--
#1  __pthread_cond_wait_common (abstime=0x14d2f87e2bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0ab80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0ab80, mutex=0x55a3f7ef0078, abstime=0x14d2f87e2bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f87e2bf0, __mutex=<optimized out>, __cond=0x55a3f7f0ab80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0ab80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0ab80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0ab80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0ab80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0ab80, t=t@entry=0x14d2f87e2c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0ab80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x14d2fbdfe700 (LWP 3802738)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fbdfdbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09e28) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fbdfdbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09e00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09e00, mutex=0x55a3f7ef0078, abstime=0x14d2fbdfdbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fbdfdbf0, __mutex=<optimized out>, __cond=0x55a3f7f09e00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09e00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09e00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09e00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09e00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09e00, t=t@entry=0x14d2fbdfdc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09e00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
--Type <RET> for more, q to quit, c to continue without paging--
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x14d3131f7700 (LWP 3802733)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d3131f6bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09ba8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d3131f6bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09b80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09b80, mutex=0x55a3f7ef0078, abstime=0x14d3131f6bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d3131f6bf0, __mutex=<optimized out>, __cond=0x55a3f7f09b80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09b80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09b80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09b80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09b80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09b80, t=t@entry=0x14d3131f6c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09b80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x14d2ed155700 (LWP 3791645)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2ed154bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09828) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2ed154bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09800) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09800, mutex=0x55a3f7ef0078, abstime=0x14d2ed154bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2ed154bf0, __mutex=<optimized out>, __cond=0x55a3f7f09800) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09800) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09800) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09800) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09800) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09800, t=t@entry=0x14d2ed154c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09800) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
--Type <RET> for more, q to quit, c to continue without paging--
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x14d2f99ec700 (LWP 3802757)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f99ebbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a728) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f99ebbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a700) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a700, mutex=0x55a3f7ef0078, abstime=0x14d2f99ebbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f99ebbf0, __mutex=<optimized out>, __cond=0x55a3f7f0a700) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a700) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a700) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a700) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a700) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a700, t=t@entry=0x14d2f99ebc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a700) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x14d3102a9700 (LWP 3791638)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d3102a8bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09628) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d3102a8bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09600) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09600, mutex=0x55a3f7ef0078, abstime=0x14d3102a8bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d3102a8bf0, __mutex=<optimized out>, __cond=0x55a3f7f09600) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09600) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09600) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09600) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09600) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09600, t=t@entry=0x14d3102a8c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09600) at /test/10.5_dbg/tpool/tpool_generic.cc:597
--Type <RET> for more, q to quit, c to continue without paging--
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x14d2f75da700 (LWP 3802775)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f75d9bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0b028) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f75d9bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0b000) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0b000, mutex=0x55a3f7ef0078, abstime=0x14d2f75d9bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f75d9bf0, __mutex=<optimized out>, __cond=0x55a3f7f0b000) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0b000) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0b000) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0b000) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0b000) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0b000, t=t@entry=0x14d2f75d9c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0b000) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x14d2fa7f3700 (LWP 3802750)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fa7f2bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a3a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fa7f2bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a380) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a380, mutex=0x55a3f7ef0078, abstime=0x14d2fa7f2bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fa7f2bf0, __mutex=<optimized out>, __cond=0x55a3f7f0a380) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a380) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a380) at /usr/include/c++/9/condition_v--Type <RET> for more, q to quit, c to continue without paging--
ariable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a380) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a380) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a380, t=t@entry=0x14d2fa7f2c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a380) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x14d313dfd700 (LWP 3802727)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d313dfcbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f098a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d313dfcbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09880) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09880, mutex=0x55a3f7ef0078, abstime=0x14d313dfcbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d313dfcbf0, __mutex=<optimized out>, __cond=0x55a3f7f09880) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09880) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09880) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09880) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09880) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09880, t=t@entry=0x14d313dfcc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09880) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x14d2f89e4700 (LWP 3802765)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f89e3bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0ab2c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f89e3bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0ab00) at pthread_cond_wait.c:520
--Type <RET> for more, q to quit, c to continue without paging--
#2  __pthread_cond_timedwait (cond=0x55a3f7f0ab00, mutex=0x55a3f7ef0078, abstime=0x14d2f89e3bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f89e3bf0, __mutex=<optimized out>, __cond=0x55a3f7f0ab00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0ab00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0ab00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0ab00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0ab00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0ab00, t=t@entry=0x14d2f89e3c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0ab00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x14d32009e700 (LWP 3791663)):
#0  0x000014d3230611a2 in __GI___sigtimedwait (set=set@entry=0x14d32009dbb0, info=info@entry=0x14d32009dc30, timeout=timeout@entry=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:29
#1  0x000014d32306120b in __GI___sigwaitinfo (set=set@entry=0x14d32009dbb0, info=info@entry=0x14d32009dc30) at ../sysdeps/unix/sysv/linux/sigwaitinfo.c:25
#2  0x000055a3f46c8963 in my_sigwait (code=<synthetic pointer>, sig=0x14d32009dbac, set=0x14d32009dbb0) at /test/10.5_dbg/include/my_pthread.h:196
#3  signal_hand (arg=<optimized out>) at /test/10.5_dbg/sql/mysqld.cc:3004
#4  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#5  0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x14d2f7fdf700 (LWP 3802770)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f7fdebf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0ada8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f7fdebf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0ad80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0ad80, mutex=0x55a3f7ef0078, abstime=0x14d2f7fdebf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f7fdebf0, __mutex=<optimized out>, __cond=0x55a3f7f0ad80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0ad80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0ad80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0ad80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0ad80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0ad80, t=t@entry=0x14d2f7fdec98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0ad80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
--Type <RET> for more, q to quit, c to continue without paging--
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x14d3135f9700 (LWP 3802731)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d3135f8bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09aa8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d3135f8bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09a80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09a80, mutex=0x55a3f7ef0078, abstime=0x14d3135f8bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d3135f8bf0, __mutex=<optimized out>, __cond=0x55a3f7f09a80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09a80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09a80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09a80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09a80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09a80, t=t@entry=0x14d3135f8c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09a80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x14d32056c700 (LWP 3791637)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d32056bbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f095ac) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d32056bbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09580) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09580, mutex=0x55a3f7ef0078, abstime=0x14d32056bbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d32056bbf0, __mutex=<optimized out>, __cond=0x55a3f7f09580) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09580) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09580) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09580) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09580) at /test/10.5_dbg/tpool/tpool_generic.cc:499
--Type <RET> for more, q to quit, c to continue without paging--
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09580, t=t@entry=0x14d32056bc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09580) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x14d322de7700 (LWP 3802553)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d322de6c30, clockid=<optimized out>, expected=0, futex_word=0x55a3f86e1bec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d322de6c30, clockid=<optimized out>, mutex=0x55a3f86e1b38, cond=0x55a3f86e1bc0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55a3f86e1bc0, mutex=mutex@entry=0x55a3f86e1b38, abstime=abstime@entry=0x14d322de6c30) at pthread_cond_wait.c:665
#3  0x000055a3f52162d7 in safe_cond_timedwait (cond=cond@entry=0x55a3f86e1bc0, mp=mp@entry=0x55a3f86e1b10, abstime=abstime@entry=0x14d322de6c30, file=file@entry=0x55a3f5386e68 "/test/10.5_dbg/include/mysql/psi/mysql_thread.h", line=line@entry=1270) at /test/10.5_dbg/mysys/thr_mutex.c:546
#4  0x000055a3f4c59f49 in inline_mysql_cond_timedwait (src_line=787, src_file=0x55a3f555b1e0 "/test/10.5_dbg/sql/event_queue.cc", abstime=0x14d322de6c30, mutex=0x55a3f86e1b10, that=0x55a3f86e1bc0) at /test/10.5_dbg/include/mysql/psi/mysql_thread.h:1270
#5  Event_queue::cond_wait (this=this@entry=0x55a3f86e1b10, thd=thd@entry=0x14d270048a08, abstime=abstime@entry=0x14d322de6c30, stage=<optimized out>, src_func=src_func@entry=0x55a3f555b0e9 "get_top_for_execution_if_time", src_file=src_file@entry=0x55a3f555b1e0 "/test/10.5_dbg/sql/event_queue.cc", src_line=638) at /test/10.5_dbg/sql/event_queue.cc:787
#6  0x000055a3f4c5a257 in Event_queue::get_top_for_execution_if_time (this=0x55a3f86e1b10, thd=thd@entry=0x14d270048a08, event_name=event_name@entry=0x14d322de6c88) at /test/10.5_dbg/sql/event_queue.cc:638
#7  0x000055a3f4c590f4 in Event_scheduler::run (this=this@entry=0x55a3f8498010, thd=0x14d270048a08) at /test/10.5_dbg/sql/event_scheduler.cc:492
#8  0x000055a3f4c59223 in event_scheduler_thread (arg=0x14d270027638) at /test/10.5_dbg/sql/event_scheduler.cc:236
#9  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x14d2f97eb700 (LWP 3802758)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f97eabf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a7ac) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f97eabf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a780) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a780, mutex=0x55a3f7ef0078, abstime=0x14d2f97eabf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f97eabf0, __mutex=<optimized out>, __cond=0x55a3f7f0a780) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a780) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a780) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a780) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a780) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a780, t=t@entry=0x14d2f97eac98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a780) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
--Type <RET> for more, q to quit, c to continue without paging--
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x14d2f9fef700 (LWP 3802754)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2f9feebf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0a5a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2f9feebf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f0a580) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f0a580, mutex=0x55a3f7ef0078, abstime=0x14d2f9feebf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2f9feebf0, __mutex=<optimized out>, __cond=0x55a3f7f0a580) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f0a580) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f0a580) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f0a580) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f0a580) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f0a580, t=t@entry=0x14d2f9feec98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f0a580) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x14d2fbfff700 (LWP 3802737)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2fbffebf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09da8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2fbffebf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09d80) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09d80, mutex=0x55a3f7ef0078, abstime=0x14d2fbffebf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2fbffebf0, __mutex=<optimized out>, __cond=0x55a3f7f09d80) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09d80) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09d80) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09d80) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09d80) at /test/10.5_dbg/tpool/tpool_generic.cc:499
--Type <RET> for more, q to quit, c to continue without paging--
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09d80, t=t@entry=0x14d2fbffec98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09d80) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x14d2ecf54700 (LWP 3802216)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2ecf53c60, clockid=<optimized out>, expected=0, futex_word=0x55a3f6498108 <COND_checkpoint+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2ecf53c60, clockid=<optimized out>, mutex=0x55a3f6498148 <LOCK_checkpoint+40>, cond=0x55a3f64980e0 <COND_checkpoint>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55a3f64980e0 <COND_checkpoint>, mutex=mutex@entry=0x55a3f6498148 <LOCK_checkpoint+40>, abstime=abstime@entry=0x14d2ecf53c60) at pthread_cond_wait.c:665
#3  0x000055a3f52162d7 in safe_cond_timedwait (cond=0x55a3f64980e0 <COND_checkpoint>, mp=0x55a3f6498120 <LOCK_checkpoint>, abstime=abstime@entry=0x14d2ecf53c60, file=file@entry=0x55a3f5386e68 "/test/10.5_dbg/include/mysql/psi/mysql_thread.h", line=line@entry=1270) at /test/10.5_dbg/mysys/thr_mutex.c:546
#4  0x000055a3f4cdecd4 in inline_mysql_cond_timedwait (src_line=115, src_file=0x55a3f558c618 "/test/10.5_dbg/storage/maria/ma_servicethread.c", abstime=0x14d2ecf53c60, mutex=<optimized out>, that=<optimized out>) at /test/10.5_dbg/include/mysql/psi/mysql_thread.h:1270
#5  my_service_thread_sleep (control=control@entry=0x55a3f5bd5c40 <checkpoint_control>, sleep_time=sleep_time@entry=999000000000) at /test/10.5_dbg/storage/maria/ma_servicethread.c:115
#6  0x000055a3f4cd7299 in ma_checkpoint_background (arg=0x3e8) at /test/10.5_dbg/storage/maria/ma_checkpoint.c:725
#7  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x14d32124d700 (LWP 3791618)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x000055a3f51b511f in my_getevents (ev=0x14d32124ac90, nr=256, min_nr=1, ctx=<optimized out>) at /test/10.5_dbg/tpool/aio_linux.cc:64
#2  tpool::aio_linux::getevent_thread_routine (aio=0x55a3f7edb070) at /test/10.5_dbg/tpool/aio_linux.cc:108
#3  0x000055a3f51b509e in std::__invoke_impl<void, void (*)(tpool::aio_linux*), tpool::aio_linux*> (__f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#4  std::__invoke<void (*)(tpool::aio_linux*), tpool::aio_linux*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#5  std::thread::_Invoker<std::tuple<void (*)(tpool::aio_linux*), tpool::aio_linux*> >::_M_invoke<0ul, 1ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#6  std::thread::_Invoker<std::tuple<void (*)(tpool::aio_linux*), tpool::aio_linux*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#7  std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)(tpool::aio_linux*), tpool::aio_linux*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#8  0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x14d313bfc700 (LWP 3802728)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d313bfbbf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09928) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d313bfbbf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09900) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09900, mutex=0x55a3f7ef0078, abstime=0x14d313bfbbf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d313bfbbf0, __mutex=<optimized out>, __cond=0x55a3f7f09900) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09900) at /usr/include/c++/9/condition_variabl--Type <RET> for more, q to quit, c to continue without paging--
e:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09900) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09900) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09900) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09900, t=t@entry=0x14d313bfbc98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09900) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x14d2ed356700 (LWP 3791641)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2ed355bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f097a8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2ed355bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09780) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09780, mutex=0x55a3f7ef0078, abstime=0x14d2ed355bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2ed355bf0, __mutex=<optimized out>, __cond=0x55a3f7f09780) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09780) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09780) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09780) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09780) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09780, t=t@entry=0x14d2ed355c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09780) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x14d322e66940 (LWP 3791550)):
--Type <RET> for more, q to quit, c to continue without paging--
#0  0x000014d32312f99f in __GI___poll (fds=fds@entry=0x7ffcc8bb6bc0, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x000014d32314ca12 in __poll_chk (fds=fds@entry=0x7ffcc8bb6bc0, nfds=nfds@entry=2, timeout=timeout@entry=-1, fdslen=fdslen@entry=24) at poll_chk.c:27
#2  0x000055a3f46cf7e5 in poll (__timeout=-1, __nfds=2, __fds=0x7ffcc8bb6bc0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:41
#3  handle_connections_sockets () at /test/10.5_dbg/sql/mysqld.cc:6259
#4  0x000055a3f46d2a78 in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /test/10.5_dbg/sql/mysqld.cc:5708
#5  0x000055a3f46c7b36 in main (argc=<optimized out>, argv=<optimized out>) at /test/10.5_dbg/sql/main.cc:25

Thread 10 (Thread 0x14d3133f8700 (LWP 3802732)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d3133f7bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f09b28) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d3133f7bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09b00) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09b00, mutex=0x55a3f7ef0078, abstime=0x14d3133f7bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d3133f7bf0, __mutex=<optimized out>, __cond=0x55a3f7f09b00) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09b00) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09b00) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09b00) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09b00) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09b00, t=t@entry=0x14d3133f7c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09b00) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x14d313ffe700 (LWP 3802496)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a3f5c8fac8 <ack_receiver+232>) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a3f5c8fa18 <ack_receiver+56>, cond=0x55a3f5c8faa0 <ack_receiver+192>) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x55a3f5c8faa0 <ack_receiver+192>, mutex=mutex@entry=0x55a3f5c8fa18 <ack_receiver+56>) at pthread_cond_wait.c:647
#3  0x000055a3f521603a in safe_cond_wait (cond=cond@entry=0x55a3f5c8faa0 <ack_receiver+192>, mp=mp@entry=0x55a3f5c8f9f0 <ack_receiver+16>, file=file@entry=0x55a3f5386e68 "/test/10.5_dbg/include/mysql/psi/mysql_thread.h", line=line@entry=1233) at /test/10.5_dbg/mysys/thr_mutex.c:492
#4  0x000055a3f496baad in inline_mysql_cond_wait (src_line=173, src_file=0x55a3f53eea08 "/test/10.5_dbg/sql/semisync_master_ack_receiver.cc", mutex=0x55a3f5c8f9f0 <ack_receiver+16>, that=0x55a3f5c8faa0 <ack_receiver+192>) at /test/10.5_dbg/include/mysql/psi/mysql_thread.h:1233
#5  Ack_receiver::wait_for_slave_connection (this=0x55a3f5c8f9e0 <ack_receiver>) at /test/10.5_dbg/sql/semisync_master_ack_receiver.cc:173
#6  Ack_receiver::run (this=this@entry=0x55a3f5c8f9e0 <ack_receiver>) at /test/10.5_dbg/sql/semisync_master_ack_receiver.cc:229
#7  0x000055a3f496bd80 in ack_receive_handler (arg=0x55a3f5c8f9e0 <ack_receiver>) at /test/10.5_dbg/sql/semisync_master_ack_receiver.cc:35
#8  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

--Type <RET> for more, q to quit, c to continue without paging--
Thread 8 (Thread 0x14d3200e9700 (LWP 3791662)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a3f5c6444c <COND_manager+44>) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a3f5c64488 <LOCK_manager+40>, cond=0x55a3f5c64420 <COND_manager>) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x55a3f5c64420 <COND_manager>, mutex=mutex@entry=0x55a3f5c64488 <LOCK_manager+40>) at pthread_cond_wait.c:647
#3  0x000055a3f521603a in safe_cond_wait (cond=cond@entry=0x55a3f5c64420 <COND_manager>, mp=mp@entry=0x55a3f5c64460 <LOCK_manager>, file=file@entry=0x55a3f5386e68 "/test/10.5_dbg/include/mysql/psi/mysql_thread.h", line=line@entry=1233) at /test/10.5_dbg/mysys/thr_mutex.c:492
#4  0x000055a3f47acaea in inline_mysql_cond_wait (src_line=103, src_file=0x55a3f53a9448 "/test/10.5_dbg/sql/sql_manager.cc", mutex=0x55a3f5c64460 <LOCK_manager>, that=0x55a3f5c64420 <COND_manager>) at /test/10.5_dbg/include/mysql/psi/mysql_thread.h:1233
#5  handle_manager (arg=<optimized out>) at /test/10.5_dbg/sql/sql_manager.cc:103
#6  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x14d32251e700 (LWP 3791562)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55a3f7e9a7a0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a3f7e9a738, cond=0x55a3f7e9a778) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x55a3f7e9a778, mutex=mutex@entry=0x55a3f7e9a738) at pthread_cond_wait.c:647
#3  0x000014d322ae9a8e in gu_cond_wait_SYS (mutex=0x55a3f7e9a738, cond=0x55a3f7e9a778) at /test/galera_4x_dbg/galerautils/src/gu_threads.h:251
#4  gu::Lock::wait (this=<synthetic pointer>, cond=...) at /test/galera_4x_dbg/galerautils/src/gu_lock.hpp:46
#5  galera::ServiceThd::thd_func (arg=0x55a3f7e9a718) at /test/galera_4x_dbg/galera/src/galera_service_thd.cpp:31
#6  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x14d32036b700 (LWP 3791631)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d32036abf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0952c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d32036abf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09500) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55a3f7f09500, mutex=0x55a3f7ef0078, abstime=0x14d32036abf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d32036abf0, __mutex=<optimized out>, __cond=0x55a3f7f09500) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09500) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09500) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09500) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09500) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09500, t=t@entry=0x14d32036ac98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09500) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
--Type <RET> for more, q to quit, c to continue without paging--

Thread 5 (Thread 0x14d2ec462700 (LWP 3799410)):
#0  __lll_lock_wait (futex=futex@entry=0x55a3f6498a68 <LOCK_wsrep_cluster_config+40>, private=0) at lowlevellock.c:52
#1  0x000014d323553235 in __GI___pthread_mutex_lock (mutex=mutex@entry=0x55a3f6498a68 <LOCK_wsrep_cluster_config+40>) at ../nptl/pthread_mutex_lock.c:135
#2  0x000055a3f521588e in safe_mutex_lock (mp=0x55a3f6498a40 <LOCK_wsrep_cluster_config>, my_flags=my_flags@entry=0, file=file@entry=0x55a3f559c128 "/test/10.5_dbg/sql/wsrep_var.cc", line=line@entry=675) at /test/10.5_dbg/mysys/thr_mutex.c:290
#3  0x000055a3f4d60a3e in inline_mysql_mutex_lock (src_line=675, src_file=0x55a3f559c128 "/test/10.5_dbg/sql/wsrep_var.cc", that=<optimized out>) at /test/10.5_dbg/include/mysql/psi/mysql_thread.h:765
#4  wsrep_cluster_address_update (self=<optimized out>, thd=0x14d284001e88, type=<optimized out>) at /test/10.5_dbg/sql/wsrep_var.cc:675
#5  0x000055a3f46e288e in sys_var::update (this=0x55a3f5c7b780 <Sys_wsrep_cluster_address>, thd=0x14d284001e88, var=0x14d284014030) at /test/10.5_dbg/sql/set_var.cc:207
#6  0x000055a3f46e2da5 in set_var::update (this=<optimized out>, thd=<optimized out>) at /test/10.5_dbg/sql/set_var.cc:859
#7  0x000055a3f46e406f in sql_set_variables (thd=thd@entry=0x14d284001e88, var_list=var_list@entry=0x14d284006d98, free=free@entry=true) at /test/10.5_dbg/sql/set_var.cc:746
#8  0x000055a3f47c3f75 in mysql_execute_command (thd=thd@entry=0x14d284001e88) at /test/10.5_dbg/sql/sql_parse.cc:5098
#9  0x000055a3f47aec0b in mysql_parse (thd=thd@entry=0x14d284001e88, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14d2ec461310, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:8089
#10 0x000055a3f47bc779 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14d284001e88, packet=packet@entry=0x14d284188489 "SET GLOBAL wsrep_cluster_address='';", packet_length=packet_length@entry=36, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_class.h:1297
#11 0x000055a3f47befeb in do_command (thd=0x14d284001e88) at /test/10.5_dbg/sql/sql_parse.cc:1375
#12 0x000055a3f48fa66b in do_handle_one_connection (connect=<optimized out>, connect@entry=0x55a3f8701318, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1416
#13 0x000055a3f48fab3c in handle_one_connection (arg=0x55a3f8701318) at /test/10.5_dbg/sql/sql_connect.cc:1318
#14 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#15 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x14d323670700 (LWP 3791557)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d32366fcb0, clockid=<optimized out>, expected=0, futex_word=0x55a3f64f074c <COND_timer+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d32366fcb0, clockid=<optimized out>, mutex=0x55a3f64f0788 <LOCK_timer+40>, cond=0x55a3f64f0720 <COND_timer>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55a3f64f0720 <COND_timer>, mutex=mutex@entry=0x55a3f64f0788 <LOCK_timer+40>, abstime=abstime@entry=0x14d32366fcb0) at pthread_cond_wait.c:665
#3  0x000055a3f52162d7 in safe_cond_timedwait (cond=cond@entry=0x55a3f64f0720 <COND_timer>, mp=mp@entry=0x55a3f64f0760 <LOCK_timer>, abstime=abstime@entry=0x14d32366fcb0, file=file@entry=0x55a3f5386e68 "/test/10.5_dbg/include/mysql/psi/mysql_thread.h", line=line@entry=1270) at /test/10.5_dbg/mysys/thr_mutex.c:546
#4  0x000055a3f521689b in inline_mysql_cond_timedwait (src_line=321, src_file=0x55a3f563ab10 "/test/10.5_dbg/mysys/thr_timer.c", abstime=0x14d32366fcb0, mutex=0x55a3f64f0760 <LOCK_timer>, that=0x55a3f64f0720 <COND_timer>) at /test/10.5_dbg/include/mysql/psi/mysql_thread.h:1270
#5  timer_handler (arg=<optimized out>) at /test/10.5_dbg/mysys/thr_timer.c:321
#6  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x14d320c43700 (LWP 3791629)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d320c42cb0, clockid=<optimized out>, expected=0, futex_word=0x55a3f5be152c <buf_pool+1132>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d320c42cb0, clockid=<optimized out>, mutex=0x55a3f5be1428 <buf_pool+872>, cond=0x55a3f5be1500 <buf_pool+1088>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55a3f5be1500 <buf_pool+1088>, mutex=mutex@entry=0x55a3f5be1428 <buf_pool+872>, abstime=abstime@entry=0x14d320c42cb0) at pthread_cond_wait.c:665
#3  0x000055a3f52162d7 in safe_cond_timedwait (cond=0x55a3f5be1500 <buf_pool+1088>, mp=0x55a3f5be1400 <buf_pool+832>, abstime=abstime@entry=0x14d320c42cb0, file=file@entry=0x55a3f5610208 "/test/10.5_dbg/storage/innobase/buf/buf0flu.cc", line=line@entry=2291) at /test/10.5_dbg/mysys/thr_mutex.c:546
#4  0x000055a3f509bd72 in buf_flush_page_cleaner () at /test/10.5_dbg/storage/innobase/buf/buf0flu.cc:2291
#5  0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x14d2ed557700 (LWP 3791640)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x14d2ed556bf0, clockid=<optimized out>, expected=0, futex_word=0x55a3f7f0972c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x14d2ed556bf0, clockid=<optimized out>, mutex=0x55a3f7ef0078, cond=0x55a3f7f09700) at pthread_cond_wait.c:520
--Type <RET> for more, q to quit, c to continue without paging--
#2  __pthread_cond_timedwait (cond=0x55a3f7f09700, mutex=0x55a3f7ef0078, abstime=0x14d2ed556bf0) at pthread_cond_wait.c:665
#3  0x000055a3f51b18ca in __gthread_cond_timedwait (__abs_timeout=0x14d2ed556bf0, __mutex=<optimized out>, __cond=0x55a3f7f09700) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>..., __lock=..., this=0x55a3f7f09700) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55a3f7f09700) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55a3f7f09700) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55a3f7eeff60, lk=..., thread_data=thread_data@entry=0x55a3f7f09700) at /test/10.5_dbg/tpool/tpool_generic.cc:499
#8  0x000055a3f51b23e4 in tpool::thread_pool_generic::get_task (this=this@entry=0x55a3f7eeff60, thread_var=thread_var@entry=0x55a3f7f09700, t=t@entry=0x14d2ed556c98) at /test/10.5_dbg/tpool/tpool_generic.cc:552
#9  0x000055a3f51b2506 in tpool::thread_pool_generic::worker_main (this=0x55a3f7eeff60, thread_var=0x55a3f7f09700) at /test/10.5_dbg/tpool/tpool_generic.cc:597
#10 0x000055a3f51b3c54 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89
#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95
#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244
#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251
#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195
#15 0x000014d323436de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x14d2ec3cc700 (LWP 3799412)):
#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56
#1  0x000055a3f521222c in my_write_core (sig=sig@entry=6) at /test/10.5_dbg/mysys/stacktrace.c:424
#2  0x000055a3f4a526c5 in handle_fatal_signal (sig=6) at /test/10.5_dbg/sql/signal_handler.cc:356
#3  <signal handler called>
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x000014d32303f859 in __GI_abort () at abort.c:79
#6  0x000014d32303f729 in __assert_fail_base (fmt=0x14d3231d5588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x55a3f559a773 "wsrep_cluster_address[0]", file=0x55a3f559cf08 "/test/10.5_dbg/sql/wsrep_thd.cc", line=283, function=<optimized out>) at assert.c:92
#7  0x000014d323050fd6 in __GI___assert_fail (assertion=assertion@entry=0x55a3f559a773 "wsrep_cluster_address[0]", file=file@entry=0x55a3f559cf08 "/test/10.5_dbg/sql/wsrep_thd.cc", line=line@entry=283, function=function@entry=0x55a3f559d018 "void wsrep_create_rollbacker()") at assert.c:101
#8  0x000055a3f4d6372f in wsrep_create_rollbacker () at /test/10.5_dbg/sql/wsrep_thd.cc:283
#9  0x000055a3f4d60b13 in wsrep_cluster_address_update (self=<optimized out>, thd=0x14d270000d48, type=<optimized out>) at /test/10.5_dbg/sql/wsrep_var.cc:680
#10 0x000055a3f46e288e in sys_var::update (this=0x55a3f5c7b780 <Sys_wsrep_cluster_address>, thd=0x14d270000d48, var=0x14d270d6c5d0) at /test/10.5_dbg/sql/set_var.cc:207
#11 0x000055a3f46e2da5 in set_var::update (this=<optimized out>, thd=<optimized out>) at /test/10.5_dbg/sql/set_var.cc:859
#12 0x000055a3f46e406f in sql_set_variables (thd=thd@entry=0x14d270000d48, var_list=var_list@entry=0x14d270005c58, free=free@entry=true) at /test/10.5_dbg/sql/set_var.cc:746
#13 0x000055a3f47c3f75 in mysql_execute_command (thd=thd@entry=0x14d270000d48) at /test/10.5_dbg/sql/sql_parse.cc:5098
#14 0x000055a3f47aec0b in mysql_parse (thd=thd@entry=0x14d270000d48, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14d2ec3cb310, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:8089
#15 0x000055a3f47bc779 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14d270000d48, packet=packet@entry=0x14d27000a9a9 "SET GLOBAL wsrep_cluster_address='gcomm://';", packet_length=packet_length@entry=44, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_class.h:1297
#16 0x000055a3f47befeb in do_command (thd=0x14d270000d48) at /test/10.5_dbg/sql/sql_parse.cc:1375
#17 0x000055a3f48fa66b in do_handle_one_connection (connect=<optimized out>, connect@entry=0x55a3f868fb28, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1416
#18 0x000055a3f48fab3c in handle_one_connection (arg=0x55a3f868fb28) at /test/10.5_dbg/sql/sql_connect.cc:1318
--Type <RET> for more, q to quit, c to continue without paging--
#19 0x000014d323550609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#20 0x000014d32313c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
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