(gdb) thread apply all bt

Thread 54 (Thread 0x151b4c548700 (LWP 30338)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b4c547a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d3ec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b4c547a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d3c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d3c0, mutex=0x55b1a573d0a8, abstime=0x151b4c547a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d3c0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b4c547a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d3c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d3c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d3c0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d3c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d3c0, t=0x151b4c547bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d3c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34000b78: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34000b70: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34000b78: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34000b68) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34000b68) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34000b60) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 53 (Thread 0x151b2eff7700 (LWP 30348)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2eff6a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d8ec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2eff6a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d8c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d8c0, mutex=0x55b1a573d0a8, abstime=0x151b2eff6a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d8c0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2eff6a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d8c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d8c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d8c0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d8c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d8c0, t=0x151b2eff6bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d8c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34001bb8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34001bb0: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34001bb8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
--Type <RET> for more, q to quit, c to continue without paging--
#12 0x000055b1a2bbcc1d in 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=0x151b34001ba8) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34001ba8) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34001ba0) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 52 (Thread 0x151b4c749700 (LWP 30310)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b4c748a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d36c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b4c748a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d340) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d340, mutex=0x55b1a573d0a8, abstime=0x151b4c748a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d340, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b4c748a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d340, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d340, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d340, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d340) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d340, t=0x151b4c748bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d340) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b7c002248: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b7c002240: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b7c002248: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b7c002238) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b7c002238) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b7c002230) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 51 (Thread 0x151b2f3f9700 (LWP 30346)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2f3f8a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d7ec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2f3f8a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d7c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d7c0, mutex=0x55b1a573d0a8, abstime=0x151b2f3f8a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d7c0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2f3f8a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d7c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d7c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
--Type <RET> for more, q to quit, c to continue without paging--
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d7c0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d7c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d7c0, t=0x151b2f3f8bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d7c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34001878: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34001870: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34001878: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34001868) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34001868) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34001860) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 50 (Thread 0x151b2f7fb700 (LWP 30344)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2f7faa50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d6ec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2f7faa50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d6c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d6c0, mutex=0x55b1a573d0a8, abstime=0x151b2f7faa50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d6c0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2f7faa50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d6c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d6c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d6c0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d6c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d6c0, t=0x151b2f7fabb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d6c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34001538: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34001530: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34001538: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34001528) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34001528) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34001520) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 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 49 (Thread 0x151b70407700 (LWP 30426)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b704064fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b70406590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b70406bc0, exit_loop=@0x151b7040679f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b70406bc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b70406bc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151ac8000ff8, arg=0x55b1a56808e0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a56808e0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5b6ba98) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 48 (Thread 0x151b2f5fa700 (LWP 30345)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2f5f9a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d768) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2f5f9a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d740) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d740, mutex=0x55b1a573d0a8, abstime=0x151b2f5f9a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d740, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2f5f9a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d740, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d740, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d740, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d740) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d740, t=0x151b2f5f9bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d740) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b340016d8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b340016d0: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b340016d8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b340016c8) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b340016c8) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b340016c0) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 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 47 (Thread 0x151b2d071700 (LWP 52341)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2d06ee00, clockid=<optimized out>, expected=0, futex_word=0x151a84000fec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2d06ee00, clockid=<optimized out>, mutex=0x151a84000f38, cond=0x151a84000fc0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x151a84000fc0, mutex=0x151a84000f38, abstime=0x151b2d06ee00) at pthread_cond_wait.c:665
#3  0x000055b1a2c6223f in safe_cond_timedwait (cond=0x151a84000fc0, mp=0x151a84000f10, abstime=0x151b2d06ee00, file=0x55b1a2dd1f40 "/test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h", line=1088) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_mutex.c:546
#4  0x000055b1a21a4ab8 in inline_mysql_cond_timedwait (that=0x151a84000fc0, mutex=0x151a84000f10, abstime=0x151b2d06ee00, src_file=0x55b1a2dd2b38 "/test/mtest/MDEV-24623/10.6_v2/sql/mdl.cc", src_line=1207) at /test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h:1088
#5  0x000055b1a21a6436 in MDL_wait::timed_wait (this=0x151a84000f10, owner=0x151a84000ea0, abs_timeout=0x151b2d06ee00, set_status_on_timeout=false, wait_state_name=0x55b1a375a810 <MDL_key::m_namespace_to_wait_state_name+48>) at /test/mtest/MDEV-24623/10.6_v2/sql/mdl.cc:1207
#6  0x000055b1a21a83f9 in MDL_context::acquire_lock (this=0x151a84000f10, mdl_request=0x151b2d06eee0, lock_wait_timeout=31536000) at /test/mtest/MDEV-24623/10.6_v2/sql/mdl.cc:2387
#7  0x000055b1a21a8d4b in MDL_context::upgrade_shared_lock (this=0x151a84000f10, mdl_ticket=0x151a840207b0, new_type=MDL_EXCLUSIVE, lock_wait_timeout=31536000) at /test/mtest/MDEV-24623/10.6_v2/sql/mdl.cc:2596
#8  0x000055b1a1f2d9e4 in upgrade_lock_if_not_exists (thd=0x151a84000db8, create_info=..., create_table=0x151a840141e0, lock_wait_timeout=31536000) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_base.cc:3980
#9  0x000055b1a1f2df1d in lock_table_names (thd=0x151a84000db8, options=..., tables_start=0x151a840141e0, tables_end=0x0, lock_wait_timeout=31536000, flags=0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_base.cc:4086
#10 0x000055b1a1f2e54f in open_tables (thd=0x151a84000db8, options=..., start=0x151b2d06f4d8, counter=0x151b2d06f4f4, flags=0, prelocking_strategy=0x151b2d06f578) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_base.cc:4300
#11 0x000055b1a1f306af in open_and_lock_tables (thd=0x151a84000db8, options=..., tables=0x151a840141e0, derived=false, flags=0, prelocking_strategy=0x151b2d06f578) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_base.cc:5303
#12 0x000055b1a20f1842 in open_and_lock_tables (thd=0x151a84000db8, options=..., tables=0x151a840141e0, derived=false, flags=0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_base.h:501
#13 0x000055b1a20d92ff in mysql_create_table (thd=0x151a84000db8, create_table=0x151a840141e0, create_info=0x151b2d06f8d0, alter_info=0x151b2d06f7e0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_table.cc:4657
#14 0x000055b1a20efb15 in Sql_cmd_create_table_like::execute (this=0x151a84014180, thd=0x151a84000db8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_table.cc:11942
#15 0x000055b1a1fe3a9c in mysql_execute_command (thd=0x151a84000db8, is_called_from_prepared_stmt=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:6000
#16 0x000055b1a1fe9bb8 in mysql_parse (thd=0x151a84000db8, rawbuf=0x151a84014090 "CREATE TABLE t1 (a int, b int, v varchar(60000)) checksum=1 engine=TokuDB", length=73, parser_state=0x151b2d070320) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:8019
#17 0x000055b1a1fe92b5 in wsrep_mysql_parse (thd=0x151a84000db8, rawbuf=0x151a84014090 "CREATE TABLE t1 (a int, b int, v varchar(60000)) checksum=1 engine=TokuDB", length=73, parser_state=0x151b2d070320) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:7831
#18 0x000055b1a1fd5f44 in dispatch_command (command=COM_QUERY, thd=0x151a84000db8, packet=0x151a8400b7a9 "CREATE TABLE t1 (a int, b int, v varchar(60000)) checksum=1 engine=TokuDB;", packet_length=74, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1883
#19 0x000055b1a1fd49f2 in do_command (thd=0x151a84000db8, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1409
#20 0x000055b1a2196ca1 in do_handle_one_connection (connect=0x55b1a5c4efc8, put_in_cache=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1416
#21 0x000055b1a21969fd in handle_one_connection (arg=0x55b1a5c4efc8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1318
#22 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c8ed18) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#23 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#24 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 46 (Thread 0x151b4c94a700 (LWP 30309)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b4c949a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d2ec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b4c949a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d2c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d2c0, mutex=0x55b1a573d0a8, abstime=0x151b4c949a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d2c0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b4c949a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d2c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d2c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d2c0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d2c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
--Type <RET> for more, q to quit, c to continue without paging--
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d2c0, t=0x151b4c949bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d2c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x55b1a5aedc38: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x55b1a5aedc30: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x55b1a5aedc38: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x55b1a5aedc28) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x55b1a5aedc28) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x55b1a5aedc20) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 45 (Thread 0x151b4c0fb700 (LWP 30433)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b4c0fa4fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b4c0fa590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b4c0fabc0, exit_loop=@0x151b4c0fa79f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b4c0fabc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b4c0fabc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151ab0000ff8, arg=0x55b1a5c74610) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a5c74610) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c6d368) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 44 (Thread 0x151b2e3f1700 (LWP 30354)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2e3f0a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573dbec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2e3f0a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573dbc0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573dbc0, mutex=0x55b1a573d0a8, abstime=0x151b2e3f0a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573dbc0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2e3f0a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dbc0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dbc0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573dbc0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573dbc0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
--Type <RET> for more, q to quit, c to continue without paging--
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573dbc0, t=0x151b2e3f0bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573dbc0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34002578: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34002570: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34002578: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34002568) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34002568) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34002560) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 43 (Thread 0x151b4c0b0700 (LWP 30434)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b4c0af4fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b4c0af590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b4c0afbc0, exit_loop=@0x151b4c0af79f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b4c0afbc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b4c0afbc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151aa4000ff8, arg=0x55b1a566bd70) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a566bd70) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c82538) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x151b2e1f0700 (LWP 30355)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2e1efa50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573dc6c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2e1efa50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573dc40) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573dc40, mutex=0x55b1a573d0a8, abstime=0x151b2e1efa50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573dc40, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2e1efa50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dc40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dc40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573dc40, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573dc40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
--Type <RET> for more, q to quit, c to continue without paging--
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573dc40, t=0x151b2e1efbb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573dc40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34002718: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34002710: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34002718: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34002708) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34002708) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34002700) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x151b70371700 (LWP 30428)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b703704fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b70370590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b70370bc0, exit_loop=@0x151b7037079f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b70370bc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b70370bc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151ac0000ff8, arg=0x55b1a5681230) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a5681230) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c809c8) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x151b70452700 (LWP 30396)):
#0  0x0000151b812b31a2 in __GI___sigtimedwait (set=0x151b70451c10, info=0x151b70451b30, timeout=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:29
#1  0x000055b1a1e7ba32 in my_sigwait (set=0x151b70451c10, sig=0x151b70451bd4, code=0x151b70451bd8) at /test/mtest/MDEV-24623/10.6_v2/include/my_pthread.h:195
#2  0x000055b1a1e81eea in signal_hand (arg=0x0) at /test/mtest/MDEV-24623/10.6_v2/sql/mysqld.cc:3166
#3  0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5af7728) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#4  0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#5  0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x151b2e5f2700 (LWP 30353)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2e5f1a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573db6c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2e5f1a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573db40) at pthread_cond_wait.c:520
--Type <RET> for more, q to quit, c to continue without paging--
#2  __pthread_cond_timedwait (cond=0x55b1a573db40, mutex=0x55b1a573d0a8, abstime=0x151b2e5f1a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573db40, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2e5f1a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573db40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573db40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573db40, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573db40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573db40, t=0x151b2e5f1bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573db40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b340023d8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b340023d0: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b340023d8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b340023c8) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b340023c8) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b340023c0) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x151b4c065700 (LWP 30435)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b4c0644fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b4c064590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b4c064bc0, exit_loop=@0x151b4c06479f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b4c064bc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b4c064bc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151aa8000ff8, arg=0x55b1a56812b0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a56812b0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c7f7c8) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x151b2dbed700 (LWP 30358)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2dbeca50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573ddec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2dbeca50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573ddc0) at pthread_cond_wait.c:520
--Type <RET> for more, q to quit, c to continue without paging--
#2  __pthread_cond_timedwait (cond=0x55b1a573ddc0, mutex=0x55b1a573d0a8, abstime=0x151b2dbeca50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573ddc0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2dbeca50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573ddc0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573ddc0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573ddc0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573ddc0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573ddc0, t=0x151b2dbecbb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573ddc0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34002bf8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34002bf0: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34002bf8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34002be8) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34002be8) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34002be0) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x151b2e9f4700 (LWP 30351)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2e9f3a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573da68) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2e9f3a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573da40) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573da40, mutex=0x55b1a573d0a8, abstime=0x151b2e9f3a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573da40, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2e9f3a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573da40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573da40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573da40, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573da40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573da40, t=0x151b2e9f3bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573da40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34002098: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34002090: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34002098: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34002088) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34002088) at /usr/include/c++/9/thread:251
--Type <RET> for more, q to quit, c to continue without paging--
#14 0x000055b1a2bbcb98 in 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=0x151b34002080) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x151b2d7eb700 (LWP 30436)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260fc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b2d7ea4fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b2d7ea590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b2d7eabc0, exit_loop=@0x151b2d7ea79f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b2d7eabc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b2d7eabc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151a9c000ff8, arg=0x55b1a5c4a480) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a5c4a480) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c7fc88) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x151b70326700 (LWP 30429)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b703254fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b70325590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b70325bc0, exit_loop=@0x151b7032579f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b70325bc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b70325bc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151ab4000ff8, arg=0x55b1a5680c70) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a5680c70) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c9cd18) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x151b2d107700 (LWP 52339)):
#0  0x0000151b817bffef in __GI___pthread_mutex_lock (mutex=0x151a9801d138) at ../nptl/pthread_mutex_lock.c:80
#1  0x000055b1a2c62e5e in rw_pr_wrlock (rwlock=0x151a9801d138) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_rwlock.c:297
--Type <RET> for more, q to quit, c to continue without paging--
#2  0x000055b1a21a48be in inline_mysql_prlock_wrlock (that=0x151a9801d138, src_file=0x55b1a2dd2b38 "/test/mtest/MDEV-24623/10.6_v2/sql/mdl.cc", src_line=866) at /test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h:949
#3  0x000055b1a21a5812 in MDL_map::find_or_insert (this=0x55b1a395d9e0 <mdl_locks>, pins=0x55b1a5b0d6f8, mdl_key=0x151b2d1037c0) at /test/mtest/MDEV-24623/10.6_v2/sql/mdl.cc:866
#4  0x000055b1a21a777f in MDL_context::try_acquire_lock_impl (this=0x151a8c000f10, mdl_request=0x151b2d1037a0, out_ticket=0x151b2d102be0) at /test/mtest/MDEV-24623/10.6_v2/sql/mdl.cc:2113
#5  0x000055b1a21a7db7 in MDL_context::acquire_lock (this=0x151a8c000f10, mdl_request=0x151b2d1037a0, lock_wait_timeout=86400) at /test/mtest/MDEV-24623/10.6_v2/sql/mdl.cc:2291
#6  0x000055b1a209774f in try_acquire_high_prio_shared_mdl_lock (thd=0x151a8c000db8, table=0x151b2d103320, can_deadlock=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.cc:4899
#7  0x000055b1a2097a31 in fill_schema_table_from_frm (thd=0x151a8c000db8, table=0x151a8c2c2300, schema_table=0x55b1a374fca0 <schema_tables+384>, db_name=0x151a8c20dce8, table_name=0x151a8c20fee8, open_tables_state_backup=0x151b2d103bd0, can_deadlock=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.cc:4974
#8  0x000055b1a2098a2c in get_all_tables (thd=0x151a8c000db8, tables=0x151a8c018b58, cond=0x151a8c2e1750) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.cc:5326
#9  0x000055b1a20a9f32 in get_schema_tables_result (join=0x151a8c2cab00, executed_place=PROCESSED_BY_JOIN_EXEC) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.cc:8881
#10 0x000055b1a20350af in JOIN::exec_inner (this=0x151a8c2cab00) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:4751
#11 0x000055b1a203440d in JOIN::exec (this=0x151a8c2cab00) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:4572
#12 0x000055b1a247d5cc in subselect_single_select_engine::exec (this=0x151a8c01a9e8) at /test/mtest/MDEV-24623/10.6_v2/sql/item_subselect.cc:4093
#13 0x000055b1a246fecf in Item_subselect::exec (this=0x151a8c01a860) at /test/mtest/MDEV-24623/10.6_v2/sql/item_subselect.cc:811
#14 0x000055b1a24725c3 in Item_singlerow_subselect::val_decimal (this=0x151a8c01a860, decimal_value=0x151a8c2e23e8) at /test/mtest/MDEV-24623/10.6_v2/sql/item_subselect.cc:1518
#15 0x000055b1a1ea4076 in Item::val_decimal_result (this=0x151a8c01a860, val=0x151a8c2e23e8) at /test/mtest/MDEV-24623/10.6_v2/sql/item.h:1771
#16 0x000055b1a23c026e in Item_cache_decimal::cache_value (this=0x151a8c2e2350) at /test/mtest/MDEV-24623/10.6_v2/sql/item.cc:10406
#17 0x000055b1a23c8c9f in Item_cache_wrapper::cache (this=0x151a8c2e22b0) at /test/mtest/MDEV-24623/10.6_v2/sql/item.cc:8873
#18 0x000055b1a23bbad9 in Item_cache_wrapper::val_decimal (this=0x151a8c2e22b0, decimal_value=0x151b2d104d38) at /test/mtest/MDEV-24623/10.6_v2/sql/item.cc:9031
#19 0x000055b1a224a1f7 in VDec::VDec (this=0x151b2d104d30, item=0x151a8c2e22b0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_type.cc:301
#20 0x000055b1a23cf9bf in Arg_comparator::compare_decimal (this=0x151a8c01aad8) at /test/mtest/MDEV-24623/10.6_v2/sql/item_cmpfunc.cc:868
#21 0x000055b1a23e8486 in Arg_comparator::compare (this=0x151a8c01aad8) at /test/mtest/MDEV-24623/10.6_v2/sql/item_cmpfunc.h:103
#22 0x000055b1a23d2ae6 in Item_func_eq::val_int (this=0x151a8c01aa28) at /test/mtest/MDEV-24623/10.6_v2/sql/item_cmpfunc.cc:1781
#23 0x000055b1a2257801 in Type_handler_int_result::Item_val_bool (this=0x55b1a397b380 <type_handler_bool>, item=0x151a8c01aa28) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_type.cc:5094
#24 0x000055b1a1ea3ece in Item::val_bool (this=0x151a8c01aa28) at /test/mtest/MDEV-24623/10.6_v2/sql/item.h:1676
#25 0x000055b1a23df910 in Item_cond_and::val_int (this=0x151a8c2ddab0) at /test/mtest/MDEV-24623/10.6_v2/sql/item_cmpfunc.cc:5493
#26 0x000055b1a2120a4b in SQL_SELECT::skip_record (this=0x151a8c2ddbd0, thd=0x151a8c000db8) at /test/mtest/MDEV-24623/10.6_v2/sql/opt_range.h:1728
#27 0x000055b1a21f43a3 in JOIN_CACHE::check_match (this=0x151a8c2de158, rec_ptr=0x151a8c2ef8d9 "\022information_schema\rENABLED_ROLES\022information_schema\aENGINES\022information_schema\006EVENTS\022information_schema\005FILES\022information_schema\rGLOBAL_STATUS\022information_schema\020GLOBAL_VARIABLES\022information_schema\b"...) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_join_cache.cc:2550
#28 0x000055b1a21ef9ba in JOIN_CACHE::generate_full_extensions (this=0x151a8c2de158, rec_ptr=0x151a8c2ef8d9 "\022information_schema\rENABLED_ROLES\022information_schema\aENGINES\022information_schema\006EVENTS\022information_schema\005FILES\022information_schema\rGLOBAL_STATUS\022information_schema\020GLOBAL_VARIABLES\022information_schema\b"...) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_join_cache.cc:2493
#29 0x000055b1a21ef797 in JOIN_CACHE::join_matching_records (this=0x151a8c2de158, skip_last=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_join_cache.cc:2393
#30 0x000055b1a21eefe5 in JOIN_CACHE::join_records (this=0x151a8c2de158, skip_last=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_join_cache.cc:2151
#31 0x000055b1a2062e5c in sub_select_cache (join=0x151a8c2aace0, join_tab=0x151a8c2dc5b0, end_of_records=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:21185
#32 0x000055b1a206306f in sub_select (join=0x151a8c2aace0, join_tab=0x151a8c2dc200, end_of_records=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:21356
#33 0x000055b1a20627cd in do_select (join=0x151a8c2aace0, procedure=0x0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:20958
#34 0x000055b1a203539c in JOIN::exec_inner (this=0x151a8c2aace0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:4794
#35 0x000055b1a203440d in JOIN::exec (this=0x151a8c2aace0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:4572
#36 0x000055b1a2035d5e in mysql_select (thd=0x151a8c000db8, tables=0x151a8c015bf8, fields=..., conds=0x151a8c01ac50, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2751728384, result=0x151a8c2aacb8, unit=0x151a8c005128, select_lex=0x151a8c015498) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:5051
#37 0x000055b1a2024c6e in handle_select (thd=0x151a8c000db8, lex=0x151a8c005060, result=0x151a8c2aacb8, setup_tables_done_option=0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:554
#38 0x000055b1a1fe4db4 in execute_sqlcom_select (thd=0x151a8c000db8, all_tables=0x151a8c015bf8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:6259
#39 0x000055b1a1fdc03a in mysql_execute_command (thd=0x151a8c000db8, is_called_from_prepared_stmt=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:3949
#40 0x000055b1a1fe9bb8 in mysql_parse (thd=0x151a8c000db8, rawbuf=0x151a8c015030 "SELECT t.table_name, c1.column_name FROM information_schema.tables t INNER JOIN information_schema.columns c1 ON t.table_schema = c1.table_schema AND t.table_name = c1.table_name WHERE t.table_schema "..., length=519, parser_state=0x151b2d106320) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:8019
#41 0x000055b1a1fd6033 in dispatch_command (command=COM_QUERY, thd=0x151a8c000db8, packet=0x151a8c00ced9 "", packet_length=520, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1896
#42 0x000055b1a1fd49f2 in do_command (thd=0x151a8c000db8, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1409
--Type <RET> for more, q to quit, c to continue without paging--
#43 0x000055b1a2196ca1 in do_handle_one_connection (connect=0x55b1a5c9d518, put_in_cache=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1416
#44 0x000055b1a21969fd in handle_one_connection (arg=0x55b1a5c9d518) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1318
#45 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c8e398) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#46 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#47 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x151b2f9fc700 (LWP 30343)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2f9fba50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d668) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2f9fba50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d640) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d640, mutex=0x55b1a573d0a8, abstime=0x151b2f9fba50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d640, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2f9fba50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d640, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d640, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d640, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d640) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d640, t=0x151b2f9fbbb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d640) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34001398: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34001390: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34001398: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34001388) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34001388) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34001380) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x151b7029d700 (LWP 30304)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b1a378696c <buf_pool+17580>) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b1a3786868 <buf_pool+17320>, cond=0x55b1a3786940 <buf_pool+17536>) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b1a3786940 <buf_pool+17536>, mutex=0x55b1a3786868 <buf_pool+17320>) at pthread_cond_wait.c:647
#3  0x000055b1a2c61e7d in safe_cond_wait (cond=0x55b1a3786940 <buf_pool+17536>, mp=0x55b1a3786840 <buf_pool+17280>, file=0x55b1a3167940 "/test/mtest/MDEV-24623/10.6_v2/storage/innobase/buf/buf0flu.cc", line=2226) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_mutex.c:492
#4  0x000055b1a2abcba3 in buf_flush_page_cleaner () at /test/mtest/MDEV-24623/10.6_v2/storage/innobase/buf/buf0flu.cc:2226
#5  0x000055b1a2ac1409 in std::__invoke_impl<void, void (*)()> (__f=@0x55b1a5677fd8: 0x55b1a2abc852 <buf_flush_page_cleaner()>) at /usr/include/c++/9/bits/invoke.h:60
#6  0x000055b1a2ac13b5 in std::__invoke<void (*)()> (__fn=@0x55b1a5677fd8: 0x55b1a2abc852 <buf_flush_page_cleaner()>) at /usr/include/c++/9/bits/invoke.h:95
#7  0x000055b1a2ac1356 in std::thread::_Invoker<std::tuple<void (*)()> >::_M_invoke<0ul> (this=0x55b1a5677fd8) at /usr/include/c++/9/thread:244
#8  0x000055b1a2ac1328 in std::thread::_Invoker<std::tuple<void (*)()> >::operator() (this=0x55b1a5677fd8) at /usr/include/c++/9/thread:251
#9  0x000055b1a2ac1308 in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)()> > >::_M_run (this=0x55b1a5677fd0) at /usr/include/c++/9/thread:195
#10 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
--Type <RET> for more, q to quit, c to continue without paging--
#11 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x151b703bc700 (LWP 30427)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b703bb4fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b703bb590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b703bbbc0, exit_loop=@0x151b703bb79f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b703bbbc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b703bbbc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151abc000ff8, arg=0x55b1a56695c0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a56695c0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c83178) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x151b2ebf5700 (LWP 30350)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2ebf4a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d9e8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2ebf4a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d9c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d9c0, mutex=0x55b1a573d0a8, abstime=0x151b2ebf4a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d9c0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2ebf4a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d9c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d9c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d9c0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d9c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d9c0, t=0x151b2ebf4bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d9c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34001ef8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34001ef0: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34001ef8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34001ee8) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34001ee8) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34001ee0) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
--Type <RET> for more, q to quit, c to continue without paging--
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x151b2d7a0700 (LWP 31692)):
#0  __lll_lock_wait (futex=futex@entry=0x151a94002c18, private=0) at lowlevellock.c:52
#1  0x0000151b817c0235 in __GI___pthread_mutex_lock (mutex=0x151a94002c18) at ../nptl/pthread_mutex_lock.c:135
#2  0x000055b1a2c614fe in safe_mutex_lock (mp=0x151a94002bf0, my_flags=0, file=0x55b1a2d6ac70 "/test/mtest/MDEV-24623/10.6_v2/sql/sql_class.cc", line=2141) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_mutex.c:290
#3  0x000055b1a1f515d6 in inline_mysql_mutex_lock (that=0x151a94002bf0, src_file=0x55b1a2d6ac70 "/test/mtest/MDEV-24623/10.6_v2/sql/sql_class.cc", src_line=2141) at /test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h:750
#4  0x000055b1a1f58d42 in THD::reset_killed (this=0x151a94000db8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_class.cc:2141
#5  0x000055b1a1ff0d82 in THD::reset_kill_query (this=0x151a94000db8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_class.h:4531
#6  0x000055b1a1fe4046 in mysql_execute_command (thd=0x151a94000db8, is_called_from_prepared_stmt=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:6047
#7  0x000055b1a1fe9bb8 in mysql_parse (thd=0x151a94000db8, rawbuf=0x151a94013ff0 "SELECT * FROM t1", length=16, parser_state=0x151b2d79f320) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:8019
#8  0x000055b1a1fd6033 in dispatch_command (command=COM_QUERY, thd=0x151a94000db8, packet=0x151a942006d9 "SELECT * FROM t1 ;", packet_length=18, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1896
#9  0x000055b1a1fd49f2 in do_command (thd=0x151a94000db8, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1409
#10 0x000055b1a2196ca1 in do_handle_one_connection (connect=0x55b1a5c94f28, put_in_cache=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1416
#11 0x000055b1a21969fd in handle_one_connection (arg=0x55b1a5c78d08) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1318
#12 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c74f98) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#13 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#14 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x151b2f1f8700 (LWP 30347)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2f1f7a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d868) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2f1f7a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d840) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d840, mutex=0x55b1a573d0a8, abstime=0x151b2f1f7a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d840, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2f1f7a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d840, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d840, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d840, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d840) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d840, t=0x151b2f1f7bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d840) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34001a18: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34001a10: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34001a18: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34001a08) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34001a08) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34001a00) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
--Type <RET> for more, q to quit, c to continue without paging--
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x151b2dfef700 (LWP 30356)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2dfeea50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573dce8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2dfeea50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573dcc0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573dcc0, mutex=0x55b1a573d0a8, abstime=0x151b2dfeea50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573dcc0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2dfeea50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dcc0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dcc0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573dcc0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573dcc0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573dcc0, t=0x151b2dfeebb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573dcc0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b340028b8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b340028b0: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b340028b8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b340028a8) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b340028a8) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b340028a0) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x151b2d9ec700 (LWP 30359)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2d9eba50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573de68) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2d9eba50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573de40) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573de40, mutex=0x55b1a573d0a8, abstime=0x151b2d9eba50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573de40, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2d9eba50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573de40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573de40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573de40, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573de40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573de40, t=0x151b2d9ebbb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573de40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34002d98: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34002d90: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
--Type <RET> for more, q to quit, c to continue without paging--
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34002d98: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34002d88) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34002d88) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34002d80) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x151b81d40700 (LWP 30027)):
#0  __lll_lock_wait (futex=futex@entry=0x55b1a3950a48 <LOCK_plugin+40>, private=0) at lowlevellock.c:52
#1  0x0000151b817c0235 in __GI___pthread_mutex_lock (mutex=0x55b1a3950a48 <LOCK_plugin+40>) at ../nptl/pthread_mutex_lock.c:135
#2  0x000055b1a2c614fe in safe_mutex_lock (mp=0x55b1a3950a20 <LOCK_plugin>, my_flags=0, file=0x55b1a2d83918 "/test/mtest/MDEV-24623/10.6_v2/sql/sql_plugin.cc", line=2480) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_mutex.c:290
#3  0x000055b1a1ff21e3 in inline_mysql_mutex_lock (that=0x55b1a3950a20 <LOCK_plugin>, src_file=0x55b1a2d83918 "/test/mtest/MDEV-24623/10.6_v2/sql/sql_plugin.cc", src_line=2480) at /test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h:750
#4  0x000055b1a1ff94e8 in plugin_foreach_with_mask (thd=0x151a94000db8, func=0x55b1a238000b <kill_handlerton(THD*, plugin_ref, void*)>, type=1, state_mask=8, arg=0x151b81d3fb54) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_plugin.cc:2480
#5  0x000055b1a23801a4 in ha_kill_query (thd=0x151a94000db8, level=THD_ABORT_SOFTLY) at /test/mtest/MDEV-24623/10.6_v2/sql/handler.cc:939
#6  0x000055b1a1f58431 in THD::awake_no_mutex (this=0x151a94000db8, state_to_set=KILL_TIMEOUT) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_class.cc:1921
#7  0x000055b1a1e8f614 in THD::awake (this=0x151a94000db8, state_to_set=KILL_TIMEOUT) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_class.h:3781
#8  0x000055b1a1f5357d in thd_kill_timeout (thd=0x151a94000db8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_class.cc:629
#9  0x000055b1a2c63c6b in process_timers (now=0x151b81d3fcd0) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_timer.c:271
#10 0x000055b1a2c63e67 in timer_handler (arg=0x0) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_timer.c:315
#11 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x151b2edf6700 (LWP 30349)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2edf5a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d968) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2edf5a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d940) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d940, mutex=0x55b1a573d0a8, abstime=0x151b2edf5a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d940, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2edf5a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d940, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d940, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d940, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d940) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d940, t=0x151b2edf5bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d940) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34001d58: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34001d50: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34001d58: (void (tpool::thread_pool_generic::*)(cl--Type <RET> for more, q to quit, c to continue without paging--
ass tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34001d48) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34001d48) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34001d40) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x151b4c146700 (LWP 30432)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b4c1454fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b4c145590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b4c145bc0, exit_loop=@0x151b4c14579f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b4c145bc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b4c145bc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151aac000ff8, arg=0x55b1a5b3f780) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a5b3f780) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c70418) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x151b2d0bc700 (LWP 52340)):
#0  0x0000151b8147183c in ?? () from /lib/x86_64-linux-gnu/libgcc_s.so.1
#1  0x0000151b814727b1 in _Unwind_Backtrace () from /lib/x86_64-linux-gnu/libgcc_s.so.1
#2  0x0000151b8139c0a6 in __GI___backtrace (array=<optimized out>, size=<optimized out>) at backtrace.c:116
#3  0x000055b1a2c696f8 in sf_malloc (size=32, my_flags=16) at /test/mtest/MDEV-24623/10.6_v2/mysys/safemalloc.c:147
#4  0x000055b1a2c563e3 in my_malloc (key=0, size=8, my_flags=16) at /test/mtest/MDEV-24623/10.6_v2/mysys/my_malloc.c:91
#5  0x000055b1a1ff42ea in intern_plugin_lock (lex=0x0, rc=0x151b2d0b6a08, state_mask=8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_plugin.cc:994
#6  0x000055b1a1ff970e in plugin_foreach_with_mask (thd=0x151a98002078, func=0x55b1a20a779c <find_schema_table_in_plugin(THD*, plugin_ref, void*)>, type=4, state_mask=8, arg=0x151b2d0b6aa0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_plugin.cc:2503
#7  0x000055b1a20a797f in find_schema_table (thd=0x151a98002078, table_name=0x151a9809c6a8, in_plugin=0x151b2d0b6b0f) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.cc:8202
#8  0x000055b1a1fd0778 in find_schema_table (thd=0x151a98002078, table_name=0x151a9809c6a8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.h:135
#9  0x000055b1a1fea99b in st_select_lex::add_table_to_list (this=0x151b2d0b7668, thd=0x151a98002078, table=0x151a9809c640, alias=0x0, table_options=0, lock_type=TL_READ, mdl_type=MDL_SHARED_READ, index_hints_arg=0x0, partition_names=0x0, option=0x0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:8255
#10 0x000055b1a20951f4 in make_table_list (thd=0x151a98002078, sel=0x151b2d0b7668, db_name=0x151b2d0b6cb0, table_name=0x151b2d0b6cc0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.cc:3947
#11 0x000055b1a2096e10 in fill_schema_table_by_open (thd=0x151a98002078, mem_root=0x151b2d0b8ac0, is_show_fields_or_keys=false, table=0x151a98049e80, schema_table=0x55b1a374fca0 <schema_tables+384>, orig_db_name=0x55b1a3752600 <INFORMATION_SCHEMA_NAME>, orig_table_name=0x151a98474e78, open_tables_state_backup=0x151b2d0b8b00, can_deadlock=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.cc:4645
#12 0x000055b1a2098b08 in get_all_tables (thd=0x151a98002078, tables=0x151a98018e78, cond=0x151a98086720) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.cc:5342
--Type <RET> for more, q to quit, c to continue without paging--
#13 0x000055b1a20a9f32 in get_schema_tables_result (join=0x151a9806dcd0, executed_place=PROCESSED_BY_JOIN_EXEC) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_show.cc:8881
#14 0x000055b1a20350af in JOIN::exec_inner (this=0x151a9806dcd0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:4751
#15 0x000055b1a203440d in JOIN::exec (this=0x151a9806dcd0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:4572
#16 0x000055b1a247d5cc in subselect_single_select_engine::exec (this=0x151a9801ad10) at /test/mtest/MDEV-24623/10.6_v2/sql/item_subselect.cc:4093
#17 0x000055b1a246fecf in Item_subselect::exec (this=0x151a9801ab88) at /test/mtest/MDEV-24623/10.6_v2/sql/item_subselect.cc:811
#18 0x000055b1a24725c3 in Item_singlerow_subselect::val_decimal (this=0x151a9801ab88, decimal_value=0x151a980873b8) at /test/mtest/MDEV-24623/10.6_v2/sql/item_subselect.cc:1518
#19 0x000055b1a1ea4076 in Item::val_decimal_result (this=0x151a9801ab88, val=0x151a980873b8) at /test/mtest/MDEV-24623/10.6_v2/sql/item.h:1771
#20 0x000055b1a23c026e in Item_cache_decimal::cache_value (this=0x151a98087320) at /test/mtest/MDEV-24623/10.6_v2/sql/item.cc:10406
#21 0x000055b1a23c8c9f in Item_cache_wrapper::cache (this=0x151a98087280) at /test/mtest/MDEV-24623/10.6_v2/sql/item.cc:8873
#22 0x000055b1a23bbad9 in Item_cache_wrapper::val_decimal (this=0x151a98087280, decimal_value=0x151b2d0b9c68) at /test/mtest/MDEV-24623/10.6_v2/sql/item.cc:9031
#23 0x000055b1a224a1f7 in VDec::VDec (this=0x151b2d0b9c60, item=0x151a98087280) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_type.cc:301
#24 0x000055b1a23cf9bf in Arg_comparator::compare_decimal (this=0x151a9801ae00) at /test/mtest/MDEV-24623/10.6_v2/sql/item_cmpfunc.cc:868
#25 0x000055b1a23e8486 in Arg_comparator::compare (this=0x151a9801ae00) at /test/mtest/MDEV-24623/10.6_v2/sql/item_cmpfunc.h:103
#26 0x000055b1a23d2ae6 in Item_func_eq::val_int (this=0x151a9801ad50) at /test/mtest/MDEV-24623/10.6_v2/sql/item_cmpfunc.cc:1781
#27 0x000055b1a2257801 in Type_handler_int_result::Item_val_bool (this=0x55b1a397b380 <type_handler_bool>, item=0x151a9801ad50) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_type.cc:5094
#28 0x000055b1a1ea3ece in Item::val_bool (this=0x151a9801ad50) at /test/mtest/MDEV-24623/10.6_v2/sql/item.h:1676
#29 0x000055b1a23df910 in Item_cond_and::val_int (this=0x151a98080e80) at /test/mtest/MDEV-24623/10.6_v2/sql/item_cmpfunc.cc:5493
#30 0x000055b1a2120a4b in SQL_SELECT::skip_record (this=0x151a98080fb0, thd=0x151a98002078) at /test/mtest/MDEV-24623/10.6_v2/sql/opt_range.h:1728
#31 0x000055b1a21f43a3 in JOIN_CACHE::check_match (this=0x151a98081538, rec_ptr=0x151a98093569 "\022information_schema\rENABLED_ROLES\022information_schema\aENGINES\022information_schema\006EVENTS\022information_schema\005FILES\022information_schema\rGLOBAL_STATUS\022information_schema\020GLOBAL_VARIABLES\022information_schema\b"...) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_join_cache.cc:2550
#32 0x000055b1a21ef9ba in JOIN_CACHE::generate_full_extensions (this=0x151a98081538, rec_ptr=0x151a98093569 "\022information_schema\rENABLED_ROLES\022information_schema\aENGINES\022information_schema\006EVENTS\022information_schema\005FILES\022information_schema\rGLOBAL_STATUS\022information_schema\020GLOBAL_VARIABLES\022information_schema\b"...) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_join_cache.cc:2493
#33 0x000055b1a21ef797 in JOIN_CACHE::join_matching_records (this=0x151a98081538, skip_last=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_join_cache.cc:2393
#34 0x000055b1a21eefe5 in JOIN_CACHE::join_records (this=0x151a98081538, skip_last=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_join_cache.cc:2151
#35 0x000055b1a2062e5c in sub_select_cache (join=0x151a9805e678, join_tab=0x151a9807fe60, end_of_records=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:21185
#36 0x000055b1a206306f in sub_select (join=0x151a9805e678, join_tab=0x151a9807fab0, end_of_records=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:21356
#37 0x000055b1a20627cd in do_select (join=0x151a9805e678, procedure=0x0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:20958
#38 0x000055b1a203539c in JOIN::exec_inner (this=0x151a9805e678) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:4794
#39 0x000055b1a203440d in JOIN::exec (this=0x151a9805e678) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:4572
#40 0x000055b1a2035d5e in mysql_select (thd=0x151a98002078, tables=0x151a98015f18, fields=..., conds=0x151a9801af78, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2751736576, result=0x151a9805e650, unit=0x151a980063e8, select_lex=0x151a980157b8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:5051
#41 0x000055b1a2024c6e in handle_select (thd=0x151a98002078, lex=0x151a98006320, result=0x151a9805e650, setup_tables_done_option=0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_select.cc:554
#42 0x000055b1a1fe4db4 in execute_sqlcom_select (thd=0x151a98002078, all_tables=0x151a98015f18) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:6259
#43 0x000055b1a1fdc03a in mysql_execute_command (thd=0x151a98002078, is_called_from_prepared_stmt=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:3949
#44 0x000055b1a1fe9bb8 in mysql_parse (thd=0x151a98002078, rawbuf=0x151a98015350 "SELECT t.table_name, c1.column_name FROM information_schema.tables t INNER JOIN information_schema.columns c1 ON t.table_schema = c1.table_schema AND t.table_name = c1.table_name WHERE t.table_schema "..., length=519, parser_state=0x151b2d0bb320) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:8019
#45 0x000055b1a1fe92b5 in wsrep_mysql_parse (thd=0x151a98002078, rawbuf=0x151a98015350 "SELECT t.table_name, c1.column_name FROM information_schema.tables t INNER JOIN information_schema.columns c1 ON t.table_schema = c1.table_schema AND t.table_name = c1.table_name WHERE t.table_schema "..., length=519, parser_state=0x151b2d0bb320) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:7831
#46 0x000055b1a1fd5f44 in dispatch_command (command=COM_QUERY, thd=0x151a98002078, packet=0x151a9800ca69 "", packet_length=520, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1883
#47 0x000055b1a1fd49f2 in do_command (thd=0x151a98002078, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1409
#48 0x000055b1a2196ca1 in do_handle_one_connection (connect=0x55b1a5c8e1e8, put_in_cache=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1416
#49 0x000055b1a21969fd in handle_one_connection (arg=0x55b1a5c8e1e8) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1318
#50 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c8e858) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#51 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#52 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x151b8106f700 (LWP 65651)):
--Type <RET> for more, q to quit, c to continue without paging--
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b8106ea40, clockid=<optimized out>, expected=0, futex_word=0x55b1a5b52f38) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b8106ea40, clockid=<optimized out>, mutex=0x55b1a5b52d30, cond=0x55b1a5b52f10) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a5b52f10, mutex=0x55b1a5b52d30, abstime=0x151b8106ea40) at pthread_cond_wait.c:665
#3  0x000055b1a2c6223f in safe_cond_timedwait (cond=0x55b1a5b52f10, mp=0x55b1a5b52d08, abstime=0x151b8106ea40, file=0x55b1a2d4c650 "/test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h", line=1088) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_mutex.c:546
#4  0x000055b1a1eb22d8 in inline_mysql_cond_timedwait (that=0x55b1a5b52f10, mutex=0x55b1a5b52d08, abstime=0x151b8106ea40, src_file=0x55b1a2d4ded0 "/test/mtest/MDEV-24623/10.6_v2/sql/slave.cc", src_line=3568) at /test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h:1088
#5  0x000055b1a1ecbb59 in slave_sleep<bool (*)(Master_info*), Master_info*> (thd=0x151a88000ff8, seconds=60, func=0x55b1a1eb63ce <io_slave_killed(Master_info*)>, info=0x55b1a5b51000) at /test/mtest/MDEV-24623/10.6_v2/sql/slave.cc:3568
#6  0x000055b1a1ec9784 in connect_to_master (thd=0x151a88000ff8, mysql=0x151a88010888, mi=0x55b1a5b51000, reconnect=false, suppress_warnings=false) at /test/mtest/MDEV-24623/10.6_v2/sql/slave.cc:7419
#7  0x000055b1a1ec9239 in safe_connect (thd=0x151a88000ff8, mysql=0x151a88010888, mi=0x55b1a5b51000) at /test/mtest/MDEV-24623/10.6_v2/sql/slave.cc:7302
#8  0x000055b1a1ec113e in handle_slave_io (arg=0x55b1a5b51000) at /test/mtest/MDEV-24623/10.6_v2/sql/slave.cc:4699
#9  0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c74f98) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#10 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x151b7009c700 (LWP 30430)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b7009b4fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b7009b590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b7009bbc0, exit_loop=@0x151b7009b79f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b7009bbc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b7009bbc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151aa0000ff8, arg=0x55b1a566eab0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a566eab0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5c99368) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x151b2e7f3700 (LWP 30352)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2e7f2a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573daec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2e7f2a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573dac0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573dac0, mutex=0x55b1a573d0a8, abstime=0x151b2e7f2a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573dac0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2e7f2a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dac0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dac0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573dac0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573dac0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573dac0, t=0x151b2e7f2bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
--Type <RET> for more, q to quit, c to continue without paging--
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573dac0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34002238: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34002230: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34002238: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34002228) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34002228) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34002220) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x151b71cc1700 (LWP 30148)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b71cc0c30, clockid=<optimized out>, expected=0, futex_word=0x55b1a4184d68 <COND_checkpoint+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b71cc0c30, clockid=<optimized out>, mutex=0x55b1a4184ca8 <LOCK_checkpoint+40>, cond=0x55b1a4184d40 <COND_checkpoint>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a4184d40 <COND_checkpoint>, mutex=0x55b1a4184ca8 <LOCK_checkpoint+40>, abstime=0x151b71cc0c30) at pthread_cond_wait.c:665
#3  0x000055b1a2c6223f in safe_cond_timedwait (cond=0x55b1a4184d40 <COND_checkpoint>, mp=0x55b1a4184c80 <LOCK_checkpoint>, abstime=0x151b71cc0c30, file=0x55b1a2fe3360 "/test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h", line=1088) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_mutex.c:546
#4  0x000055b1a261bcc0 in inline_mysql_cond_timedwait (that=0x55b1a4184d40 <COND_checkpoint>, mutex=0x55b1a4184c80 <LOCK_checkpoint>, abstime=0x151b71cc0c30, src_file=0x55b1a2fe33a0 "/test/mtest/MDEV-24623/10.6_v2/storage/maria/ma_servicethread.c", src_line=115) at /test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h:1088
#5  0x000055b1a261c1b3 in my_service_thread_sleep (control=0x55b1a3767bc0 <checkpoint_control>, sleep_time=29000000000) at /test/mtest/MDEV-24623/10.6_v2/storage/maria/ma_servicethread.c:115
#6  0x000055b1a260fdf1 in ma_checkpoint_background (arg=0x1e) at /test/mtest/MDEV-24623/10.6_v2/storage/maria/ma_checkpoint.c:725
#7  0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x151b2ffff700 (LWP 30340)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2fffea50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d4e8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2fffea50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d4c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d4c0, mutex=0x55b1a573d0a8, abstime=0x151b2fffea50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d4c0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2fffea50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d4c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d4c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d4c0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d4c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d4c0, t=0x151b2fffebb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d4c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34000eb8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34000eb0: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34000eb8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
--Type <RET> for more, q to quit, c to continue without paging--
#12 0x000055b1a2bbcc1d in 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=0x151b34000ea8) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34000ea8) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34000ea0) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x151b80155700 (LWP 30051)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b801544fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b80154590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b80154bc0, exit_loop=@0x151b8015479f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b80154bc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b80154bc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151b60000ff8, arg=0x55b1a56814c0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a56814c0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5659d58) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x151b810f5dc0 (LWP 29948)):
#0  0x0000151b8138199f in __GI___poll (fds=0x55b1a5c80d18, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x000055b1a1e88189 in handle_connections_sockets () at /test/mtest/MDEV-24623/10.6_v2/sql/mysqld.cc:6177
#2  0x000055b1a1e87768 in mysqld_main (argc=29, argv=0x55b1a55dcc70) at /test/mtest/MDEV-24623/10.6_v2/sql/mysqld.cc:5882
#3  0x000055b1a1e7b95d in main (argc=4, argv=0x7ffded114048) at /test/mtest/MDEV-24623/10.6_v2/sql/main.cc:34

Thread 13 (Thread 0x151b2ddee700 (LWP 30357)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2ddeda50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573dd68) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2ddeda50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573dd40) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573dd40, mutex=0x55b1a573d0a8, abstime=0x151b2ddeda50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573dd40, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2ddeda50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dd40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573dd40, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573dd40, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573dd40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573dd40, t=0x151b2ddedbb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
--Type <RET> for more, q to quit, c to continue without paging--
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573dd40) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34002a58: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34002a50: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34002a58: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34002a48) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34002a48) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34002a40) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x151b7169e700 (LWP 30251)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x000055b1a2bbd8a2 in my_getevents (ctx=0x151b7169f000, min_nr=1, nr=256, ev=0x151b7169bbe0) at /test/mtest/MDEV-24623/10.6_v2/tpool/aio_linux.cc:62
#2  0x000055b1a2bbda97 in tpool::aio_linux::getevent_thread_routine (aio=0x55b1a566b4a0) at /test/mtest/MDEV-24623/10.6_v2/tpool/aio_linux.cc:104
#3  0x000055b1a2bbe5e4 in std::__invoke_impl<void, void (*)(tpool::aio_linux*), tpool::aio_linux*> (__f=@0x55b1a5682760: 0x55b1a2bbda3b <tpool::aio_linux::getevent_thread_routine(tpool::aio_linux*)>) at /usr/include/c++/9/bits/invoke.h:60
#4  0x000055b1a2bbe544 in std::__invoke<void (*)(tpool::aio_linux*), tpool::aio_linux*> (__fn=@0x55b1a5682760: 0x55b1a2bbda3b <tpool::aio_linux::getevent_thread_routine(tpool::aio_linux*)>) at /usr/include/c++/9/bits/invoke.h:95
#5  0x000055b1a2bbe4a3 in std::thread::_Invoker<std::tuple<void (*)(tpool::aio_linux*), tpool::aio_linux*> >::_M_invoke<0ul, 1ul> (this=0x55b1a5682758) at /usr/include/c++/9/thread:244
#6  0x000055b1a2bbe45a in std::thread::_Invoker<std::tuple<void (*)(tpool::aio_linux*), tpool::aio_linux*> >::operator() (this=0x55b1a5682758) at /usr/include/c++/9/thread:251
#7  0x000055b1a2bbe43a in std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)(tpool::aio_linux*), tpool::aio_linux*> > >::_M_run (this=0x55b1a5682750) at /usr/include/c++/9/thread:195
#8  0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x151b73ffe700 (LWP 30046)):
#0  0x0000151b8138e46e in epoll_wait (epfd=6, events=events@entry=0x151b73ffd220, maxevents=maxevents@entry=128, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x0000151b80ed1152 in asio::detail::epoll_reactor::run (this=0x55b1a563b4a0, usec=<optimized out>, ops=...) at /test/mtest/MDEV-24623/galera/asio/asio/detail/impl/epoll_reactor.ipp:500
#2  0x0000151b80ed406c in asio::detail::scheduler::do_run_one (ec=..., this_thread=..., lock=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/asio/asio/detail/impl/scheduler.ipp:475
#3  asio::detail::scheduler::run (this=this@entry=0x55b1a566b940, ec=...) at /test/mtest/MDEV-24623/galera/asio/asio/detail/impl/scheduler.ipp:209
#4  0x0000151b80ecabec in asio::io_context::run (this=<optimized out>) at /test/mtest/MDEV-24623/galera/asio/asio/impl/io_context.ipp:62
#5  gu::AsioIoService::run (this=this@entry=0x55b1a5639f28) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_asio.cpp:743
#6  0x0000151b80dd8658 in gcomm::AsioProtonet::event_loop (this=0x55b1a5639e70, period=...) at /test/mtest/MDEV-24623/galera/gcomm/src/asio_protonet.cpp:103
#7  0x0000151b80dbbbbe in GCommConn::run (this=0x55b1a566b500) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_datetime.hpp:61
#8  0x0000151b80dbc40a in run_fn (arg=<optimized out>) at /test/mtest/MDEV-24623/galera/gcs/src/gcs_gcomm.cpp:306
#9  0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x151b81024700 (LWP 65656)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b1a5b53c48) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b1a5b534c0, cond=0x55b1a5b53c20) at pthread_cond_wait.c:508
--Type <RET> for more, q to quit, c to continue without paging--
#2  __pthread_cond_wait (cond=0x55b1a5b53c20, mutex=0x55b1a5b534c0) at pthread_cond_wait.c:647
#3  0x000055b1a2c61e7d in safe_cond_wait (cond=0x55b1a5b53c20, mp=0x55b1a5b53498, file=0x55b1a2f95268 "/test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h", line=1072) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_mutex.c:492
#4  0x000055b1a24b73ed in inline_mysql_cond_wait (that=0x55b1a5b53c20, mutex=0x55b1a5b53498, src_file=0x55b1a2f969c0 "/test/mtest/MDEV-24623/10.6_v2/sql/log.cc", src_line=8820) at /test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h:1072
#5  0x000055b1a24d25fc in MYSQL_BIN_LOG::wait_for_update_relay_log (this=0x55b1a5b53488, thd=0x151a7c001bf8) at /test/mtest/MDEV-24623/10.6_v2/sql/log.cc:8820
#6  0x000055b1a1eca73e in next_event (rgi=0x151a7c000d30, event_size=0x151b81023540) at /test/mtest/MDEV-24623/10.6_v2/sql/slave.cc:7841
#7  0x000055b1a1ebf9b7 in exec_relay_log_event (thd=0x151a7c001bf8, rli=0x55b1a5b52f60, serial_rgi=0x151a7c000d30) at /test/mtest/MDEV-24623/10.6_v2/sql/slave.cc:4190
#8  0x000055b1a1ec3cc4 in handle_slave_sql (arg=0x55b1a5b51000) at /test/mtest/MDEV-24623/10.6_v2/sql/slave.cc:5556
#9  0x000055b1a26cd679 in pfs_spawn_thread (arg=0x151a9459aab8) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#10 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x151b7049d700 (LWP 30391)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b1a395008c <COND_manager+44>) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b1a394ffc8 <LOCK_manager+40>, cond=0x55b1a3950060 <COND_manager>) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55b1a3950060 <COND_manager>, mutex=0x55b1a394ffc8 <LOCK_manager+40>) at pthread_cond_wait.c:647
#3  0x000055b1a2c61e7d in safe_cond_wait (cond=0x55b1a3950060 <COND_manager>, mp=0x55b1a394ffa0 <LOCK_manager>, file=0x55b1a2d7d470 "/test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h", line=1072) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_mutex.c:492
#4  0x000055b1a1fcf544 in inline_mysql_cond_wait (that=0x55b1a3950060 <COND_manager>, mutex=0x55b1a394ffa0 <LOCK_manager>, src_file=0x55b1a2d7dad0 "/test/mtest/MDEV-24623/10.6_v2/sql/sql_manager.cc", src_line=103) at /test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h:1072
#5  0x000055b1a1fcf968 in handle_manager (arg=0x0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_manager.cc:103
#6  0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5b0cf28) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#7  0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x151b73dfd700 (LWP 30049)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b1a566b784) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b1a566b718, cond=0x55b1a566b758) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x55b1a566b758, mutex=mutex@entry=0x55b1a566b718) at pthread_cond_wait.c:647
#3  0x0000151b80db836a in gu_cond_wait_SYS (mutex=0x55b1a566b718, cond=0x55b1a566b758) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  gu::Lock::wait (this=<synthetic pointer>, cond=...) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_lock.hpp:46
#5  RecvBuf::front (timeout=..., this=0x55b1a566b718) at /test/mtest/MDEV-24623/galera/gcs/src/gcs_gcomm.cpp:116
#6  gcomm_recv (backend=<optimized out>, msg=0x55b1a563f908, timeout=9223372035999999999) at /test/mtest/MDEV-24623/galera/gcs/src/gcs_gcomm.cpp:613
#7  0x0000151b80da19cc in core_msg_recv (timeout=9223372035999999999, recv_msg=0x55b1a563f908, backend=0x55b1a563fab0) at /test/mtest/MDEV-24623/galera/gcs/src/gcs_core.cpp:1205
#8  gcs_core_recv (conn=0x55b1a563f890, recv_act=recv_act@entry=0x151b73dfcbc0, timeout=<optimized out>) at /test/mtest/MDEV-24623/galera/gcs/src/gcs_core.cpp:1205
#9  0x0000151b80d9b56f in gcs_recv_thread (arg=<optimized out>) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:1449
#10 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x151b70051700 (LWP 30431)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b80c260f8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b80c26090, cond=0x151b80c260d0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x151b80c260d0, mutex=mutex@entry=0x151b80c26090) at pthread_cond_wait.c:647
#3  0x0000151b80effb6f in gu_cond_wait_SYS (mutex=0x151b80c26090, cond=0x151b80c260d0) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  fifo_lock_get (q=0x151b80c26010) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:262
#5  gu_fifo_get_head (q=0x151b80c26010, err=err@entry=0x151b700504fc) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_fifo.c:330
--Type <RET> for more, q to quit, c to continue without paging--
#6  0x0000151b80d9e239 in gcs_recv (conn=0x55b1a563f5a0, action=action@entry=0x151b70050590) at /test/mtest/MDEV-24623/galera/gcs/src/gcs.cpp:2097
#7  0x0000151b80d7ac5a in galera::Gcs::recv (act=..., this=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/galera_gcs.hpp:133
#8  galera::GcsActionSource::process (this=0x55b1a5639af0, recv_ctx=0x151b70050bc0, exit_loop=@0x151b7005079f: false) at /test/mtest/MDEV-24623/galera/galera/src/gcs_action_source.cpp:165
#9  0x0000151b80d455c0 in galera::ReplicatorSMM::async_recv (this=0x55b1a5630090, recv_ctx=0x151b70050bc0) at /test/mtest/MDEV-24623/galera/galera/src/replicator_smm.cpp:402
#10 0x0000151b80d19e31 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at /test/mtest/MDEV-24623/galera/galera/src/wsrep_provider.cpp:264
#11 0x000055b1a2d29baa in wsrep::wsrep_provider_v26::run_applier (this=0x55b1a55dc9e0, applier_ctx=0x151b70050bc0) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/wsrep_provider_v26.cpp:858
#12 0x000055b1a2775594 in wsrep_replication_process (thd=0x151ab8000ff8, arg=0x55b1a584cfe0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:57
#13 0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a584cfe0) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#14 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5bf4578) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#15 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x151b801a0700 (LWP 30050)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x151b5c018d80) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x151b5c018cd0, cond=0x151b5c018d58) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x151b5c018d58, mutex=0x151b5c018cd0) at pthread_cond_wait.c:647
#3  0x000055b1a2c61e7d in safe_cond_wait (cond=0x151b5c018d58, mp=0x151b5c018ca8, file=0x55b1a30798b0 "/test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h", line=1072) at /test/mtest/MDEV-24623/10.6_v2/mysys/thr_mutex.c:492
#4  0x000055b1a2775184 in inline_mysql_cond_wait (that=0x151b5c018d58, mutex=0x151b5c018ca8, src_file=0x55b1a307a200 "/test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.h", src_line=69) at /test/mtest/MDEV-24623/10.6_v2/include/mysql/psi/mysql_thread.h:1072
#5  0x000055b1a2777cb3 in Wsrep_thd_queue::pop_front (this=0x151b5c018c50) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.h:69
#6  0x000055b1a2776370 in wsrep_rollback_process (rollbacker=0x151b5c0022b8, arg=0x55b1a566b220) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_thd.cc:236
#7  0x000055b1a2764210 in start_wsrep_THD (arg=0x55b1a566b220) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_mysqld.cc:3568
#8  0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5657e28) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#9  0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x151b2fdfe700 (LWP 30341)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2fdfda50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d568) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2fdfda50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d540) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d540, mutex=0x55b1a573d0a8, abstime=0x151b2fdfda50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d540, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2fdfda50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d540, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d540, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d540, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d540) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d540, t=0x151b2fdfdbb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d540) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34001058: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34001050: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34001058: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34001048) at /usr/include/c++/9/thread:244
--Type <RET> for more, q to quit, c to continue without paging--
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34001048) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34001040) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x151b80b24700 (LWP 30033)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b1a56309e4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b1a5630978, cond=0x55b1a56309b8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x55b1a56309b8, mutex=mutex@entry=0x55b1a5630978) at pthread_cond_wait.c:647
#3  0x0000151b80d7350f in gu_cond_wait_SYS (mutex=0x55b1a5630978, cond=0x55b1a56309b8) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_threads.h:251
#4  gu::Lock::wait (this=<synthetic pointer>, cond=...) at /test/mtest/MDEV-24623/galera/galerautils/src/gu_lock.hpp:46
#5  galera::ServiceThd::thd_func (arg=0x55b1a5630958) at /test/mtest/MDEV-24623/galera/galera/src/galera_service_thd.cpp:31
#6  0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x151b4c347700 (LWP 30339)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b4c346a50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d468) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b4c346a50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d440) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d440, mutex=0x55b1a573d0a8, abstime=0x151b4c346a50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d440, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b4c346a50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d440, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d440, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d440, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d440) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d440, t=0x151b4c346bb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d440) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b34000d18: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b34000d10: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b34000d18: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b34000d08) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b34000d08) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b34000d00) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x151b2fbfd700 (LWP 30342)):
--Type <RET> for more, q to quit, c to continue without paging--
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x151b2fbfca50, clockid=<optimized out>, expected=0, futex_word=0x55b1a573d5ec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x151b2fbfca50, clockid=<optimized out>, mutex=0x55b1a573d0a8, cond=0x55b1a573d5c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55b1a573d5c0, mutex=0x55b1a573d0a8, abstime=0x151b2fbfca50) at pthread_cond_wait.c:665
#3  0x000055b1a2bb7dcd in __gthread_cond_timedwait (__cond=0x55b1a573d5c0, __mutex=0x55b1a573d0a8, __abs_timeout=0x151b2fbfca50) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  0x000055b1a2bba9fb in std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d5c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188
#5  0x000055b1a2bb9c07 in std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (this=0x55b1a573d5c0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121
#6  0x000055b1a2bb8e90 in std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (this=0x55b1a573d5c0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152
#7  0x000055b1a2bb655f in tpool::thread_pool_generic::wait_for_tasks (this=0x55b1a573cf90, lk=..., thread_data=0x55b1a573d5c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:480
#8  0x000055b1a2bb676f in tpool::thread_pool_generic::get_task (this=0x55b1a573cf90, thread_var=0x55b1a573d5c0, t=0x151b2fbfcbb8) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:533
#9  0x000055b1a2bb6a09 in tpool::thread_pool_generic::worker_main (this=0x55b1a573cf90, thread_var=0x55b1a573d5c0) at /test/mtest/MDEV-24623/10.6_v2/tpool/tpool_generic.cc:578
#10 0x000055b1a2bbce1c in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__f=@0x151b340011f8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>, __t=@0x151b340011f0: 0x55b1a573cf90) at /usr/include/c++/9/bits/invoke.h:73
#11 0x000055b1a2bbccfe in std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=@0x151b340011f8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55b1a2bb69a4 <tpool::thread_pool_generic::worker_main(tpool::worker_data*)>) at /usr/include/c++/9/bits/invoke.h:95
#12 0x000055b1a2bbcc1d in 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=0x151b340011e8) at /usr/include/c++/9/thread:244
#13 0x000055b1a2bbcbb8 in std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=0x151b340011e8) at /usr/include/c++/9/thread:251
#14 0x000055b1a2bbcb98 in 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=0x151b340011e0) at /usr/include/c++/9/thread:195
#15 0x0000151b816a1de4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#16 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x151b2d152700 (LWP 52338)):
#0  __pthread_kill (threadid=<optimized out>, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56
#1  0x000055b1a2c5cc71 in my_write_core (sig=6) at /test/mtest/MDEV-24623/10.6_v2/mysys/stacktrace.c:424
#2  0x000055b1a237b9cc in handle_fatal_signal (sig=6) at /test/mtest/MDEV-24623/10.6_v2/sql/signal_handler.cc:357
#3  <signal handler called>
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x0000151b81291859 in __GI_abort () at abort.c:79
#6  0x0000151b81291729 in __assert_fail_base (fmt=0x151b81427588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x55b1a2d73a10 "state_ == s_exec", file=0x55b1a2d739c8 "/test/mtest/MDEV-24623/10.6_v2/wsrep-lib/include/wsrep/client_state.hpp", line=319, function=<optimized out>) at assert.c:92
#7  0x0000151b812a2fd6 in __GI___assert_fail (assertion=0x55b1a2d73a10 "state_ == s_exec", file=0x55b1a2d739c8 "/test/mtest/MDEV-24623/10.6_v2/wsrep-lib/include/wsrep/client_state.hpp", line=319, function=0x55b1a2d73978 "int wsrep::client_state::start_transaction(const wsrep::transaction_id&)") at assert.c:101
#8  0x000055b1a1f9644d in wsrep::client_state::start_transaction (this=0x151a90057ef8, id=...) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/include/wsrep/client_state.hpp:319
#9  0x000055b1a27866e9 in Wsrep_storage_service::start_transaction (this=0x151a900b8460, ws_handle=...) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_storage_service.cc:86
#10 0x000055b1a2d1e67d in wsrep::transaction::certify_fragment (this=0x151a90007930, lock=...) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/transaction.cpp:1554
#11 0x000055b1a2d1df63 in wsrep::transaction::streaming_step (this=0x151a90007930, lock=..., force=false) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/transaction.cpp:1437
#12 0x000055b1a2d198fd in wsrep::transaction::after_row (this=0x151a90007930) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/src/transaction.cpp:268
#13 0x000055b1a239a67d in wsrep::client_state::after_row (this=0x151a900078c8) at /test/mtest/MDEV-24623/10.6_v2/wsrep-lib/include/wsrep/client_state.hpp:399
#14 0x000055b1a237cfb7 in wsrep_after_row_internal (thd=0x151a90001138) at /test/mtest/MDEV-24623/10.6_v2/sql/wsrep_trans_observer.h:175
#15 0x000055b1a2393774 in wsrep_after_row (thd=0x151a90001138) at /test/mtest/MDEV-24623/10.6_v2/sql/handler.cc:7182
#16 0x000055b1a239546a in handler::ha_write_row (this=0x151a90186100, buf=0x151a9004cca0 "u'") at /test/mtest/MDEV-24623/10.6_v2/sql/handler.cc:7597
--Type <RET> for more, q to quit, c to continue without paging--
#17 0x000055b1a1f8b7e9 in write_record (thd=0x151a90001138, table=0x151a900494d8, info=0x151b2d1509e0, sink=0x0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_insert.cc:2156
#18 0x000055b1a1f883fa in mysql_insert (thd=0x151a90001138, table_list=0x151a90014348, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=true, result=0x0) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_insert.cc:1128
#19 0x000055b1a1fde126 in mysql_execute_command (thd=0x151a90001138, is_called_from_prepared_stmt=false) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:4568
#20 0x000055b1a1fe9bb8 in mysql_parse (thd=0x151a90001138, rawbuf=0x151a900140d0 "insert ignore into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(10101,'impossible_function_1',@category1_id,'description of \\n impossible_function1\\n','example of \\n"..., length=223, parser_state=0x151b2d151320) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:8019
#21 0x000055b1a1fe92b5 in wsrep_mysql_parse (thd=0x151a90001138, rawbuf=0x151a900140d0 "insert ignore into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(10101,'impossible_function_1',@category1_id,'description of \\n impossible_function1\\n','example of \\n"..., length=223, parser_state=0x151b2d151320) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:7831
#22 0x000055b1a1fd5f44 in dispatch_command (command=COM_QUERY, thd=0x151a90001138, packet=0x151a9000b7e9 "insert ignore into mysql.help_topic(help_topic_id,name,help_category_id,description,example)values(10101,'impossible_function_1',@category1_id,'description of \\n impossible_function1\\n','example of \\n"..., packet_length=224, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1883
#23 0x000055b1a1fd49f2 in do_command (thd=0x151a90001138, blocking=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_parse.cc:1409
#24 0x000055b1a2196ca1 in do_handle_one_connection (connect=0x55b1a5c9cc38, put_in_cache=true) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1416
#25 0x000055b1a21969fd in handle_one_connection (arg=0x55b1a5c9cc38) at /test/mtest/MDEV-24623/10.6_v2/sql/sql_connect.cc:1318
#26 0x000055b1a26cd679 in pfs_spawn_thread (arg=0x55b1a5659d58) at /test/mtest/MDEV-24623/10.6_v2/storage/perfschema/pfs.cc:2201
#27 0x0000151b817bd609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#28 0x0000151b8138e133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
(gdb) 
(gdb)