[New LWP 39893]
[New LWP 39898]
[New LWP 39897]
[New LWP 39895]
[New LWP 40200]
[New LWP 39901]
[New LWP 39903]
[New LWP 39900]
[New LWP 39908]
[New LWP 39904]
[New LWP 39911]
[New LWP 39907]
[New LWP 40369]
[New LWP 40199]
[New LWP 40368]
[New LWP 39912]
[New LWP 40201]
[New LWP 39905]
[New LWP 39899]
[New LWP 39902]
[New LWP 39906]
[New LWP 39896]
[New LWP 39894]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/home/denis/dev/mariadb-server-features/build/sql/mariadbd --defaults-group-suf'.
Program terminated with signal SIGABRT, Aborted.
#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56
[Current thread is 1 (Thread 0x7febcd5eddc0 (LWP 39893))]
To enable execution of this file add
	add-auto-load-safe-path /home/denis/dev/playground/maria/.gdbinit
line to your configuration file "/home/denis/.gdbinit".
To completely disable this security protection add
	set auto-load safe-path /
line to your configuration file "/home/denis/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual.  E.g., run from the shell:
	info "(gdb)Auto-loading safe path"

Thread 23 (Thread 0x7febce15b700 (LWP 39894)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7febce15ac30, clockid=<optimized out>, expected=0, futex_word=0x561821c126ec <COND_timer+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7febce15ac30, clockid=<optimized out>, mutex=0x561821c12728 <LOCK_timer+40>, cond=0x561821c126c0 <COND_timer>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x561821c126c0 <COND_timer>, mutex=mutex@entry=0x561821c12728 <LOCK_timer+40>, abstime=abstime@entry=0x7febce15ac30) at pthread_cond_wait.c:665
#3  0x000056182084a9d3 in safe_cond_timedwait (cond=cond@entry=0x561821c126c0 <COND_timer>, mp=mp@entry=0x561821c12700 <LOCK_timer>, abstime=abstime@entry=0x7febce15ac30, file=file@entry=0x561820cd90d8 "/home/denis/dev/mariadb-server-features/mysys/my_thr_init.c", line=line@entry=609) at /home/denis/dev/mariadb-server-features/mysys/thr_mutex.c:546
#4  0x0000561820844d7c in psi_cond_timedwait (that=that@entry=0x561821c126c0 <COND_timer>, mutex=mutex@entry=0x561821c12700 <LOCK_timer>, abstime=abstime@entry=0x7febce15ac30, file=file@entry=0x561820cda080 "/home/denis/dev/mariadb-server-features/mysys/thr_timer.c", line=line@entry=321) at /home/denis/dev/mariadb-server-features/mysys/my_thr_init.c:609
#5  0x000056182084b066 in inline_mysql_cond_timedwait (src_line=321, src_file=0x561820cda080 "/home/denis/dev/mariadb-server-features/mysys/thr_timer.c", abstime=0x7febce15ac30, mutex=0x561821c12700 <LOCK_timer>, that=0x561821c126c0 <COND_timer>) at /home/denis/dev/mariadb-server-features/include/mysql/psi/mysql_thread.h:1086
#6  timer_handler (arg=arg@entry=0x0) at /home/denis/dev/mariadb-server-features/mysys/thr_timer.c:321
#7  0x000056182039d2a9 in pfs_spawn_thread (arg=0x5618223dabe8) at /home/denis/dev/mariadb-server-features/storage/perfschema/pfs.cc:2201
#8  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7febc1b7b700 (LWP 39896)):
#0  0x00007febcd89946e in epoll_wait (epfd=6, events=0x7febc1b7a1e0, maxevents=128, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007febc92406ec in asio::detail::epoll_reactor::run (this=0x5618223a71f0, usec=-1, ops=...) at /home/denis/dev/galera-bugs/asio/asio/detail/impl/epoll_reactor.ipp:470
#2  0x00007febc9242174 in asio::detail::scheduler::do_run_one (this=0x561822436ce0, lock=..., this_thread=..., ec=Python Exception <class 'gdb.error'> Structure has no component named name.: 
) at /home/denis/dev/galera-bugs/asio/asio/detail/impl/scheduler.ipp:430
#3  0x00007febc924189a in asio::detail::scheduler::run (this=0x561822436ce0, ec=Python Exception <class 'gdb.error'> Structure has no component named name.: 
) at /home/denis/dev/galera-bugs/asio/asio/detail/impl/scheduler.ipp:199
#4  0x00007febc92429aa in asio::io_context::run (this=0x56182243bf50) at /home/denis/dev/galera-bugs/asio/asio/impl/io_context.ipp:62
#5  0x00007febc923a536 in gu::AsioIoService::run (this=0x5618223f95a8) at /home/denis/dev/galera-bugs/galerautils/src/gu_asio.cpp:738
#6  0x00007febc9130992 in gcomm::AsioProtonet::event_loop (this=0x5618223f94f0, period=...) at /home/denis/dev/galera-bugs/gcomm/src/asio_protonet.cpp:103
#7  0x00007febc91140a5 in GCommConn::run (this=0x56182243bb60) at /home/denis/dev/galera-bugs/gcs/src/gcs_gcomm.cpp:436
#8  0x00007febc9113032 in run_fn (arg=0x56182243bb60) at /home/denis/dev/galera-bugs/gcs/src/gcs_gcomm.cpp:305
#9  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7feb937fe700 (LWP 39906)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7feb937fdbb0, clockid=<optimized out>, expected=0, futex_word=0x5618225125ec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7feb937fdbb0, clockid=<optimized out>, mutex=0x561822396f40, cond=0x5618225125c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5618225125c0, mutex=0x561822396f40, abstime=0x7feb937fdbb0) at pthread_cond_wait.c:665
#3  0x00005618207d4b5f in __gthread_cond_timedwait (__abs_timeout=0x7feb937fdbb0, __mutex=<optimized out>, __cond=0x5618225125c0) at /usr/include/x86_64-linux-gnu/c++/5/bits/gthr-default.h:871
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x5618225125c0) at /usr/include/c++/5/condition_variable:165
#5  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x5618225125c0) at /usr/include/c++/5/condition_variable:105
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x5618225125c0) at /usr/include/c++/5/condition_variable:137
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x561822396da0, lk=..., thread_data=thread_data@entry=0x5618225125c0) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:482
#8  0x00005618207d55a5 in tpool::thread_pool_generic::get_task (this=this@entry=0x561822396da0, thread_var=thread_var@entry=0x5618225125c0, t=t@entry=0x7feb937fdc58) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:535
#9  0x00005618207d56e4 in tpool::thread_pool_generic::worker_main (this=0x561822396da0, thread_var=0x5618225125c0) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:581
#10 0x00005618207d6fc7 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void> (__object=<optimized out>, this=<optimized out>) at /usr/include/c++/5/functional:600
#11 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#12 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#13 std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#14 0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#15 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7febaa1fc700 (LWP 39902)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5618212b9af4 <buf_pool+17460>) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5618212b99e8 <buf_pool+17192>, cond=0x5618212b9ac8 <buf_pool+17416>) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x5618212b9ac8 <buf_pool+17416>, mutex=mutex@entry=0x5618212b99e8 <buf_pool+17192>) at pthread_cond_wait.c:647
#3  0x000056182084a7d4 in safe_cond_wait (cond=0x5618212b9ac8 <buf_pool+17416>, mp=0x5618212b99c0 <buf_pool+17152>, file=file@entry=0x561820c912f0 "/home/denis/dev/mariadb-server-features/storage/innobase/buf/buf0flu.cc", line=line@entry=2315) at /home/denis/dev/mariadb-server-features/mysys/thr_mutex.c:492
#4  0x00005618206e9872 in buf_flush_page_cleaner () at /home/denis/dev/mariadb-server-features/storage/innobase/buf/buf0flu.cc:2315
#5  0x00005618206e9a2b in std::_Bind_simple<void (*())()>::_M_invoke<>(std::_Index_tuple<>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#6  std::_Bind_simple<void (*())()>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#7  std::thread::_Impl<std::_Bind_simple<void (*())()> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#8  0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7febc84d3700 (LWP 39899)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7febc24ff528) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5618223f0ed8, cond=0x7febc24ff500) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7febc24ff500, mutex=0x5618223f0ed8) at pthread_cond_wait.c:647
#3  0x00007febc9093ee2 in gu::Lock::wait (this=0x7febc84d1d30, cond=...) at /home/denis/dev/galera-bugs/galerautils/src/gu_lock.hpp:46
#4  0x00007febc909b99d in galera::Monitor<galera::ReplicatorSMM::ApplyOrder>::enter (this=0x5618223f0ed8, obj=...) at /home/denis/dev/galera-bugs/galera/src/monitor.hpp:163
#5  0x00007febc907fcbd in galera::ReplicatorSMM::apply_trx (this=0x5618223efdf0, recv_ctx=0x7febc84d2b90, ts=...) at /home/denis/dev/galera-bugs/galera/src/replicator_smm.cpp:492
#6  0x00007febc908a085 in galera::ReplicatorSMM::process_trx (this=0x5618223efdf0, recv_ctx=0x7febc84d2b90, ts_ptr=...) at /home/denis/dev/galera-bugs/galera/src/replicator_smm.cpp:2119
#7  0x00007febc90d7069 in galera::GcsActionSource::process_writeset (this=0x5618222bfa50, recv_ctx=0x7febc84d2b90, act=..., exit_loop=@0x7febc84d293a: false) at /home/denis/dev/galera-bugs/galera/src/gcs_action_source.cpp:62
#8  0x00007febc90d778c in galera::GcsActionSource::dispatch (this=0x5618222bfa50, recv_ctx=0x7febc84d2b90, act=..., exit_loop=@0x7febc84d293a: false) at /home/denis/dev/galera-bugs/galera/src/gcs_action_source.cpp:110
#9  0x00007febc90d7f2a in galera::GcsActionSource::process (this=0x5618222bfa50, recv_ctx=0x7febc84d2b90, exit_loop=@0x7febc84d293a: false) at /home/denis/dev/galera-bugs/galera/src/gcs_action_source.cpp:183
#10 0x00007febc907f336 in galera::ReplicatorSMM::async_recv (this=0x5618223efdf0, recv_ctx=0x7febc84d2b90) at /home/denis/dev/galera-bugs/galera/src/replicator_smm.cpp:398
#11 0x00007febc905977e in galera_recv (gh=0x5618223dbb50, recv_ctx=0x7febc84d2b90) at /home/denis/dev/galera-bugs/galera/src/wsrep_provider.cpp:239
#12 0x00005618208f750a in wsrep::wsrep_provider_v26::run_applier (this=<optimized out>, applier_ctx=<optimized out>) at /home/denis/dev/mariadb-server-features/wsrep-lib/src/wsrep_provider_v26.cpp:858
#13 0x000056182041e948 in wsrep_replication_process (thd=0x7febac000ff8, arg=<optimized out>) at /home/denis/dev/mariadb-server-features/sql/wsrep_thd.cc:57
#14 0x0000561820409f30 in start_wsrep_THD (arg=arg@entry=0x56182244cdb0) at /home/denis/dev/mariadb-server-features/sql/wsrep_mysqld.cc:3692
#15 0x000056182039d2a9 in pfs_spawn_thread (arg=0x561822414718) at /home/denis/dev/mariadb-server-features/storage/perfschema/pfs.cc:2201
#16 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7feb93fff700 (LWP 39905)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7feb93ffebb0, clockid=<optimized out>, expected=0, futex_word=0x561822512568) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7feb93ffebb0, clockid=<optimized out>, mutex=0x561822396f40, cond=0x561822512540) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x561822512540, mutex=0x561822396f40, abstime=0x7feb93ffebb0) at pthread_cond_wait.c:665
#3  0x00005618207d4b5f in __gthread_cond_timedwait (__abs_timeout=0x7feb93ffebb0, __mutex=<optimized out>, __cond=0x561822512540) at /usr/include/x86_64-linux-gnu/c++/5/bits/gthr-default.h:871
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x561822512540) at /usr/include/c++/5/condition_variable:165
#5  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x561822512540) at /usr/include/c++/5/condition_variable:105
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x561822512540) at /usr/include/c++/5/condition_variable:137
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x561822396da0, lk=..., thread_data=thread_data@entry=0x561822512540) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:482
#8  0x00005618207d55a5 in tpool::thread_pool_generic::get_task (this=this@entry=0x561822396da0, thread_var=thread_var@entry=0x561822512540, t=t@entry=0x7feb93ffec58) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:535
#9  0x00005618207d56e4 in tpool::thread_pool_generic::worker_main (this=0x561822396da0, thread_var=0x561822512540) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:581
#10 0x00005618207d6fc7 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void> (__object=<optimized out>, this=<optimized out>) at /usr/include/c++/5/functional:600
#11 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#12 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#13 std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#14 0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#15 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7feb6b7fe700 (LWP 40201)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7feb6b7fdbb0, clockid=<optimized out>, expected=0, futex_word=0x5618225127e8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7feb6b7fdbb0, clockid=<optimized out>, mutex=0x561822396f40, cond=0x5618225127c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5618225127c0, mutex=0x561822396f40, abstime=0x7feb6b7fdbb0) at pthread_cond_wait.c:665
#3  0x00005618207d4b5f in __gthread_cond_timedwait (__abs_timeout=0x7feb6b7fdbb0, __mutex=<optimized out>, __cond=0x5618225127c0) at /usr/include/x86_64-linux-gnu/c++/5/bits/gthr-default.h:871
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x5618225127c0) at /usr/include/c++/5/condition_variable:165
#5  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x5618225127c0) at /usr/include/c++/5/condition_variable:105
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x5618225127c0) at /usr/include/c++/5/condition_variable:137
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x561822396da0, lk=..., thread_data=thread_data@entry=0x5618225127c0) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:482
#8  0x00005618207d55a5 in tpool::thread_pool_generic::get_task (this=this@entry=0x561822396da0, thread_var=thread_var@entry=0x5618225127c0, t=t@entry=0x7feb6b7fdc58) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:535
#9  0x00005618207d56e4 in tpool::thread_pool_generic::worker_main (this=0x561822396da0, thread_var=0x5618225127c0) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:581
#10 0x00005618207d6fc7 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void> (__object=<optimized out>, this=<optimized out>) at /usr/include/c++/5/functional:600
#11 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#12 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#13 std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#14 0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#15 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7febc01db700 (LWP 39912)):
#0  0x00007febcd88c99f in __GI___poll (fds=fds@entry=0x7febc01da7a8, nfds=nfds@entry=1, timeout=timeout@entry=28800000) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00005618202afa76 in poll (__timeout=28800000, __nfds=1, __fds=0x7febc01da7a8) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  vio_io_wait (vio=vio@entry=0x7feb7400b768, event=event@entry=VIO_IO_EVENT_READ, timeout=28800000) at /home/denis/dev/mariadb-server-features/vio/viosocket.c:948
#3  0x00005618202afbf7 in vio_socket_io_wait (vio=vio@entry=0x7feb7400b768, event=event@entry=VIO_IO_EVENT_READ) at /home/denis/dev/mariadb-server-features/vio/viosocket.c:116
#4  0x00005618202afd55 in vio_read (vio=0x7feb7400b768, buf=0x7feb7400b9e8 "\002", size=4) at /home/denis/dev/mariadb-server-features/vio/viosocket.c:182
#5  0x000056182022615a in my_real_read (net=net@entry=0x7feb74001100, complen=complen@entry=0x7febc01daa88, header=header@entry=1 '\001') at /home/denis/dev/mariadb-server-features/sql/net_serv.cc:1005
#6  0x000056182022731c in my_net_read_packet_reallen (net=net@entry=0x7feb74001100, read_from_server=read_from_server@entry=1 '\001', reallen=reallen@entry=0x7febc01daad8) at /home/denis/dev/mariadb-server-features/sql/net_serv.cc:1286
#7  0x0000561820227589 in my_net_read_packet (net=net@entry=0x7feb74001100, read_from_server=read_from_server@entry=1 '\001') at /home/denis/dev/mariadb-server-features/sql/net_serv.cc:1270
#8  0x000056181fde2502 in do_command (thd=0x7feb74000db8, blocking=blocking@entry=true) at /home/denis/dev/mariadb-server-features/sql/sql_parse.cc:1265
#9  0x000056181ff52ad8 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x561822b20468, put_in_cache=put_in_cache@entry=true) at /home/denis/dev/mariadb-server-features/sql/sql_connect.cc:1415
#10 0x000056181ff53033 in handle_one_connection (arg=arg@entry=0x561822b20468) at /home/denis/dev/mariadb-server-features/sql/sql_connect.cc:1317
#11 0x000056182039d2a9 in pfs_spawn_thread (arg=0x561822b0f248) at /home/denis/dev/mariadb-server-features/storage/perfschema/pfs.cc:2201
#12 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7febc0190700 (LWP 40368)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7feb7800136c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7feb780012b8, cond=0x7feb78001340) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x7feb78001340, mutex=mutex@entry=0x7feb780012b8) at pthread_cond_wait.c:647
#3  0x000056182084a7d4 in safe_cond_wait (cond=cond@entry=0x7feb78001340, mp=mp@entry=0x7feb78001290, file=file@entry=0x561820cd90d8 "/home/denis/dev/mariadb-server-features/mysys/my_thr_init.c", line=line@entry=596) at /home/denis/dev/mariadb-server-features/mysys/thr_mutex.c:492
#4  0x0000561820844cf3 in psi_cond_wait (that=that@entry=0x7feb78001340, mutex=mutex@entry=0x7feb78001290, file=file@entry=0x561820985808 "/home/denis/dev/mariadb-server-features/sql/mdl.cc", line=line@entry=1210) at /home/denis/dev/mariadb-server-features/mysys/my_thr_init.c:596
#5  0x000056181ff5fcb0 in inline_mysql_cond_wait (src_line=1210, src_file=0x561820985808 "/home/denis/dev/mariadb-server-features/sql/mdl.cc", mutex=0x7feb78001290, that=0x7feb78001340) at /home/denis/dev/mariadb-server-features/include/mysql/psi/mysql_thread.h:1070
#6  MDL_wait::timed_wait (this=this@entry=0x7feb78001290, owner=0x7feb78001220, abs_timeout=abs_timeout@entry=0x7febc018e460, set_status_on_timeout=set_status_on_timeout@entry=false, wait_state_name=<optimized out>) at /home/denis/dev/mariadb-server-features/sql/mdl.cc:1210
#7  0x000056181ff62428 in MDL_context::acquire_lock (this=this@entry=0x7feb78001290, mdl_request=0x7feb78014908, lock_wait_timeout=lock_wait_timeout@entry=31536000) at /home/denis/dev/mariadb-server-features/sql/mdl.cc:2393
#8  0x000056181ff630dd in MDL_context::acquire_locks (this=this@entry=0x7feb78001290, mdl_requests=mdl_requests@entry=0x7febc018e5b0, lock_wait_timeout=lock_wait_timeout@entry=31536000) at /home/denis/dev/mariadb-server-features/sql/mdl.cc:2525
#9  0x000056181fd66824 in lock_table_names (thd=thd@entry=0x7feb78001138, options=..., tables_start=tables_start@entry=0x7feb78014488, tables_end=tables_end@entry=0x0, lock_wait_timeout=31536000, flags=flags@entry=0) at /home/denis/dev/mariadb-server-features/sql/sql_base.cc:4106
#10 0x000056181ff86e1b in lock_table_names (flags=0, lock_wait_timeout=<optimized out>, table_list_end=0x0, table_list=0x7feb78014488, thd=0x7feb78001138) at /home/denis/dev/mariadb-server-features/sql/sql_base.h:258
#11 Sql_cmd_truncate_table::lock_table (this=this@entry=0x7feb78014b98, thd=thd@entry=0x7feb78001138, table_ref=table_ref@entry=0x7feb78014488, hton_can_recreate=hton_can_recreate@entry=0x7febc018e890) at /home/denis/dev/mariadb-server-features/sql/sql_truncate.cc:349
#12 0x000056181ff87332 in Sql_cmd_truncate_table::truncate_table (this=this@entry=0x7feb78014b98, thd=thd@entry=0x7feb78001138, table_ref=table_ref@entry=0x7feb78014488) at /home/denis/dev/mariadb-server-features/sql/sql_truncate.cc:482
#13 0x000056181ff87560 in Sql_cmd_truncate_table::execute (this=0x7feb78014b98, thd=0x7feb78001138) at /home/denis/dev/mariadb-server-features/sql/sql_truncate.cc:573
#14 0x000056181fdf07ac in mysql_execute_command (thd=thd@entry=0x7feb78001138, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /home/denis/dev/mariadb-server-features/sql/sql_parse.cc:6074
#15 0x000056181fdf6765 in mysql_parse (thd=thd@entry=0x7feb78001138, rawbuf=rawbuf@entry=0x7feb780143d0 "TRUNCATE TABLE t1", length=length@entry=17, parser_state=parser_state@entry=0x7febc018f240) at /home/denis/dev/mariadb-server-features/sql/sql_parse.cc:8100
#16 0x000056181fdf5872 in wsrep_mysql_parse (thd=thd@entry=0x7feb78001138, rawbuf=0x7feb780143d0 "TRUNCATE TABLE t1", length=17, parser_state=parser_state@entry=0x7febc018f240) at /home/denis/dev/mariadb-server-features/sql/sql_parse.cc:7911
#17 0x000056181fde48ff in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7feb78001138, packet=packet@entry=0x7feb7800ba29 "TRUNCATE TABLE t1", packet_length=packet_length@entry=17, blocking=blocking@entry=true) at /home/denis/dev/mariadb-server-features/sql/sql_parse.cc:1883
#18 0x000056181fde2cd6 in do_command (thd=0x7feb78001138, blocking=blocking@entry=true) at /home/denis/dev/mariadb-server-features/sql/sql_parse.cc:1410
#19 0x000056181ff52ad8 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x561822b27f68, put_in_cache=put_in_cache@entry=true) at /home/denis/dev/mariadb-server-features/sql/sql_connect.cc:1415
#20 0x000056181ff53033 in handle_one_connection (arg=arg@entry=0x561822b27f68) at /home/denis/dev/mariadb-server-features/sql/sql_connect.cc:1317
#21 0x000056182039d2a9 in pfs_spawn_thread (arg=0x561822414718) at /home/denis/dev/mariadb-server-features/storage/perfschema/pfs.cc:2201
#22 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#23 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7feb90ff9700 (LWP 40199)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7feb90ff84f0, clockid=<optimized out>, expected=0, futex_word=0x7feb640019d8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7feb90ff84f0, clockid=<optimized out>, mutex=0x7feb64001928, cond=0x7feb640019b0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x7feb640019b0, mutex=mutex@entry=0x7feb64001928, abstime=abstime@entry=0x7feb90ff84f0) at pthread_cond_wait.c:665
#3  0x000056182084a9d3 in safe_cond_timedwait (cond=cond@entry=0x7feb640019b0, mp=mp@entry=0x7feb64001900, abstime=abstime@entry=0x7feb90ff84f0, file=file@entry=0x561820cd90d8 "/home/denis/dev/mariadb-server-features/mysys/my_thr_init.c", line=line@entry=609) at /home/denis/dev/mariadb-server-features/mysys/thr_mutex.c:546
#4  0x0000561820844d7c in psi_cond_timedwait (that=that@entry=0x7feb640019b0, mutex=mutex@entry=0x7feb64001900, abstime=abstime@entry=0x7feb90ff84f0, file=file@entry=0x561820985808 "/home/denis/dev/mariadb-server-features/sql/mdl.cc", line=line@entry=1215) at /home/denis/dev/mariadb-server-features/mysys/my_thr_init.c:609
#5  0x000056181ff5fd01 in inline_mysql_cond_timedwait (src_line=1215, src_file=0x561820985808 "/home/denis/dev/mariadb-server-features/sql/mdl.cc", abstime=0x7feb90ff84f0, mutex=0x7feb64001900, that=0x7feb640019b0) at /home/denis/dev/mariadb-server-features/include/mysql/psi/mysql_thread.h:1086
#6  MDL_wait::timed_wait (this=this@entry=0x7feb64001900, owner=0x7feb64001890, abs_timeout=abs_timeout@entry=0x7feb90ff84f0, set_status_on_timeout=set_status_on_timeout@entry=false, wait_state_name=<optimized out>) at /home/denis/dev/mariadb-server-features/sql/mdl.cc:1215
#7  0x000056181ff62428 in MDL_context::acquire_lock (this=this@entry=0x7feb64001900, mdl_request=mdl_request@entry=0x7feb90ff8920, lock_wait_timeout=<optimized out>) at /home/denis/dev/mariadb-server-features/sql/mdl.cc:2393
#8  0x000056182071ee4d in dict_acquire_mdl_shared<false> (table=<optimized out>, table@entry=0x7feb78069a68, thd=thd@entry=0x7feb640017a8, mdl=mdl@entry=0x7feb90ff8b98, table_op=table_op@entry=DICT_TABLE_OP_NORMAL) at /home/denis/dev/mariadb-server-features/storage/innobase/dict/dict0dict.cc:731
#9  0x000056182071a94c in dict_table_open_on_id (table_id=table_id@entry=31, dict_locked=dict_locked@entry=false, table_op=table_op@entry=DICT_TABLE_OP_NORMAL, thd=thd@entry=0x7feb640017a8, mdl=mdl@entry=0x7feb90ff8b98) at /home/denis/dev/mariadb-server-features/storage/innobase/dict/dict0dict.cc:842
#10 0x00005618207422bb in dict_stats_process_entry_from_recalc_pool (thd=0x7feb640017a8) at /home/denis/dev/mariadb-server-features/storage/innobase/dict/dict0stats_bg.cc:306
#11 dict_stats_func () at /home/denis/dev/mariadb-server-features/storage/innobase/dict/dict0stats_bg.cc:382
#12 0x00005618207d72ac in tpool::thread_pool_generic::timer_generic::run (this=0x56182267a0f0) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:344
#13 tpool::thread_pool_generic::timer_generic::execute (arg=0x56182267a0f0) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:364
#14 0x00005618207d812a in tpool::task::execute (this=0x56182267a130) at /home/denis/dev/mariadb-server-features/tpool/task.cc:37
#15 0x00005618207d5708 in tpool::thread_pool_generic::worker_main (this=0x561822396da0, thread_var=0x5618225126c0) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:583
#16 0x00005618207d6fc7 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void> (__object=<optimized out>, this=<optimized out>) at /usr/include/c++/5/functional:600
#17 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#18 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#19 std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#20 0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#21 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#22 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7febc0145700 (LWP 40369)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7febc1b7e2b8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5618223f0fa0, cond=0x7febc1b7e290) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7febc1b7e290, mutex=0x5618223f0fa0) at pthread_cond_wait.c:647
#3  0x00007febc9093ee2 in gu::Lock::wait (this=0x7febc0143810, cond=...) at /home/denis/dev/galera-bugs/galerautils/src/gu_lock.hpp:46
#4  0x00007febc909dcdf in galera::Monitor<galera::ReplicatorSMM::CommitOrder>::enter (this=0x5618223f0fa0, obj=...) at /home/denis/dev/galera-bugs/galera/src/monitor.hpp:163
#5  0x00007febc9086a5b in galera::ReplicatorSMM::release_rollback (this=0x5618223efdf0, trx=...) at /home/denis/dev/galera-bugs/galera/src/replicator_smm.cpp:1509
#6  0x00007febc905d278 in galera_release (gh=0x5618223dbb50, ws_handle=0x7febc0143e88) at /home/denis/dev/galera-bugs/galera/src/wsrep_provider.cpp:905
#7  0x00005618208f55a5 in wsrep::wsrep_provider_v26::release (this=<optimized out>, ws_handle=...) at /home/denis/dev/mariadb-server-features/wsrep-lib/src/wsrep_provider_v26.cpp:976
#8  0x00005618208f1d27 in wsrep::transaction::after_statement (this=this@entry=0x7feb6c008990, lock=...) at /home/denis/dev/mariadb-server-features/wsrep-lib/src/transaction.cpp:913
#9  0x00005618208cd947 in wsrep::client_state::after_statement (this=this@entry=0x7feb6c008928) at /home/denis/dev/mariadb-server-features/wsrep-lib/src/client_state.cpp:265
#10 0x000056181fdf5b82 in wsrep_after_statement (thd=0x7feb6c002088) at /home/denis/dev/mariadb-server-features/sql/wsrep_trans_observer.h:476
#11 wsrep_mysql_parse (thd=thd@entry=0x7feb6c002088, rawbuf=0x7feb6c015660 "INSERT INTO t1 VALUE (1,'x'),(2,'x'),(3,'x')", length=44, parser_state=parser_state@entry=0x7febc0144240) at /home/denis/dev/mariadb-server-features/sql/sql_parse.cc:7941
#12 0x000056181fde48ff in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7feb6c002088, packet=packet@entry=0x7feb6c00ccb9 "INSERT INTO t1 VALUE (1,'x'),(2,'x'),(3,'x')", packet_length=packet_length@entry=44, blocking=blocking@entry=true) at /home/denis/dev/mariadb-server-features/sql/sql_parse.cc:1883
#13 0x000056181fde2cd6 in do_command (thd=0x7feb6c002088, blocking=blocking@entry=true) at /home/denis/dev/mariadb-server-features/sql/sql_parse.cc:1410
#14 0x000056181ff52ad8 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x561822b24948, put_in_cache=put_in_cache@entry=true) at /home/denis/dev/mariadb-server-features/sql/sql_connect.cc:1415
#15 0x000056181ff53033 in handle_one_connection (arg=arg@entry=0x561822b24948) at /home/denis/dev/mariadb-server-features/sql/sql_connect.cc:1317
#16 0x000056182039d2a9 in pfs_spawn_thread (arg=0x561822a00228) at /home/denis/dev/mariadb-server-features/storage/perfschema/pfs.cc:2201
#17 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#18 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7febc80a7700 (LWP 39907)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561821340aec <COND_manager+44>) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561821340b28 <LOCK_manager+40>, cond=0x561821340ac0 <COND_manager>) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x561821340ac0 <COND_manager>, mutex=mutex@entry=0x561821340b28 <LOCK_manager+40>) at pthread_cond_wait.c:647
#3  0x000056182084a7d4 in safe_cond_wait (cond=cond@entry=0x561821340ac0 <COND_manager>, mp=mp@entry=0x561821340b00 <LOCK_manager>, file=file@entry=0x561820cd90d8 "/home/denis/dev/mariadb-server-features/mysys/my_thr_init.c", line=line@entry=596) at /home/denis/dev/mariadb-server-features/mysys/thr_mutex.c:492
#4  0x0000561820844cf3 in psi_cond_wait (that=that@entry=0x561821340ac0 <COND_manager>, mutex=mutex@entry=0x561821340b00 <LOCK_manager>, file=file@entry=0x561820948658 "/home/denis/dev/mariadb-server-features/sql/sql_manager.cc", line=line@entry=103) at /home/denis/dev/mariadb-server-features/mysys/my_thr_init.c:596
#5  0x000056181fde0484 in inline_mysql_cond_wait (src_line=103, src_file=0x561820948658 "/home/denis/dev/mariadb-server-features/sql/sql_manager.cc", mutex=0x561821340b00 <LOCK_manager>, that=0x561821340ac0 <COND_manager>) at /home/denis/dev/mariadb-server-features/include/mysql/psi/mysql_thread.h:1070
#6  handle_manager (arg=arg@entry=0x0) at /home/denis/dev/mariadb-server-features/sql/sql_manager.cc:103
#7  0x000056182039d2a9 in pfs_spawn_thread (arg=0x56182244e918) at /home/denis/dev/mariadb-server-features/storage/perfschema/pfs.cc:2201
#8  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7feb92ffd700 (LWP 39911)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7feb92ffcbb0, clockid=<optimized out>, expected=0, futex_word=0x561822512668) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7feb92ffcbb0, clockid=<optimized out>, mutex=0x561822396f40, cond=0x561822512640) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x561822512640, mutex=0x561822396f40, abstime=0x7feb92ffcbb0) at pthread_cond_wait.c:665
#3  0x00005618207d4b5f in __gthread_cond_timedwait (__abs_timeout=0x7feb92ffcbb0, __mutex=<optimized out>, __cond=0x561822512640) at /usr/include/x86_64-linux-gnu/c++/5/bits/gthr-default.h:871
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x561822512640) at /usr/include/c++/5/condition_variable:165
#5  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x561822512640) at /usr/include/c++/5/condition_variable:105
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x561822512640) at /usr/include/c++/5/condition_variable:137
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x561822396da0, lk=..., thread_data=thread_data@entry=0x561822512640) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:482
#8  0x00005618207d55a5 in tpool::thread_pool_generic::get_task (this=this@entry=0x561822396da0, thread_var=thread_var@entry=0x561822512640, t=t@entry=0x7feb92ffcc58) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:535
#9  0x00005618207d56e4 in tpool::thread_pool_generic::worker_main (this=0x561822396da0, thread_var=0x561822512640) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:581
#10 0x00005618207d6fc7 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void> (__object=<optimized out>, this=<optimized out>) at /usr/include/c++/5/functional:600
#11 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#12 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#13 std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#14 0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#15 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7feba8df0700 (LWP 39904)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7feba8defbb0, clockid=<optimized out>, expected=0, futex_word=0x5618225124ec) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7feba8defbb0, clockid=<optimized out>, mutex=0x561822396f40, cond=0x5618225124c0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5618225124c0, mutex=0x561822396f40, abstime=0x7feba8defbb0) at pthread_cond_wait.c:665
#3  0x00005618207d4b5f in __gthread_cond_timedwait (__abs_timeout=0x7feba8defbb0, __mutex=<optimized out>, __cond=0x5618225124c0) at /usr/include/x86_64-linux-gnu/c++/5/bits/gthr-default.h:871
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x5618225124c0) at /usr/include/c++/5/condition_variable:165
#5  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x5618225124c0) at /usr/include/c++/5/condition_variable:105
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x5618225124c0) at /usr/include/c++/5/condition_variable:137
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x561822396da0, lk=..., thread_data=thread_data@entry=0x5618225124c0) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:482
#8  0x00005618207d55a5 in tpool::thread_pool_generic::get_task (this=this@entry=0x561822396da0, thread_var=thread_var@entry=0x5618225124c0, t=t@entry=0x7feba8defc58) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:535
#9  0x00005618207d56e4 in tpool::thread_pool_generic::worker_main (this=0x561822396da0, thread_var=0x5618225124c0) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:581
#10 0x00005618207d6fc7 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void> (__object=<optimized out>, this=<optimized out>) at /usr/include/c++/5/functional:600
#11 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#12 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#13 std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#14 0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#15 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7febc805c700 (LWP 39908)):
#0  0x00007febcd7be1a2 in __GI___sigtimedwait (set=set@entry=0x7febc805bb30, info=info@entry=0x7febc805bbb0, timeout=timeout@entry=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:29
#1  0x00007febcd7be20b in __GI___sigwaitinfo (set=set@entry=0x7febc805bb30, info=info@entry=0x7febc805bbb0) at ../sysdeps/unix/sysv/linux/sigwaitinfo.c:25
#2  0x000056181fce2e3a in my_sigwait (code=<synthetic pointer>, sig=0x7febc805b9c4, set=0x7febc805bb30) at /home/denis/dev/mariadb-server-features/include/my_pthread.h:195
#3  signal_hand (arg=arg@entry=0x0) at /home/denis/dev/mariadb-server-features/sql/mysqld.cc:3177
#4  0x000056182039d2a9 in pfs_spawn_thread (arg=0x5618229d9db8) at /home/denis/dev/mariadb-server-features/storage/perfschema/pfs.cc:2201
#5  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7febabfff700 (LWP 39900)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7febabffebd0, clockid=<optimized out>, expected=0, futex_word=0x561821b74ae8 <COND_checkpoint+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7febabffebd0, clockid=<optimized out>, mutex=0x561821b74b28 <LOCK_checkpoint+40>, cond=0x561821b74ac0 <COND_checkpoint>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x561821b74ac0 <COND_checkpoint>, mutex=mutex@entry=0x561821b74b28 <LOCK_checkpoint+40>, abstime=abstime@entry=0x7febabffebd0) at pthread_cond_wait.c:665
#3  0x000056182084a9d3 in safe_cond_timedwait (cond=cond@entry=0x561821b74ac0 <COND_checkpoint>, mp=mp@entry=0x561821b74b00 <LOCK_checkpoint>, abstime=abstime@entry=0x7febabffebd0, file=file@entry=0x561820cd90d8 "/home/denis/dev/mariadb-server-features/mysys/my_thr_init.c", line=line@entry=609) at /home/denis/dev/mariadb-server-features/mysys/thr_mutex.c:546
#4  0x0000561820844d7c in psi_cond_timedwait (that=0x561821b74ac0 <COND_checkpoint>, mutex=0x561821b74b00 <LOCK_checkpoint>, abstime=abstime@entry=0x7febabffebd0, file=file@entry=0x561820b7c840 "/home/denis/dev/mariadb-server-features/storage/maria/ma_servicethread.c", line=line@entry=116) at /home/denis/dev/mariadb-server-features/mysys/my_thr_init.c:609
#5  0x00005618203212b5 in inline_mysql_cond_timedwait (src_line=116, src_file=0x561820b7c840 "/home/denis/dev/mariadb-server-features/storage/maria/ma_servicethread.c", abstime=0x7febabffebd0, mutex=<optimized out>, that=<optimized out>) at /home/denis/dev/mariadb-server-features/include/mysql/psi/mysql_thread.h:1086
#6  my_service_thread_sleep (control=control@entry=0x56182129a920 <checkpoint_control>, sleep_time=sleep_time@entry=30000000000) at /home/denis/dev/mariadb-server-features/storage/maria/ma_servicethread.c:115
#7  0x0000561820318e5a in ma_checkpoint_background (arg=arg@entry=0x1e) at /home/denis/dev/mariadb-server-features/storage/maria/ma_checkpoint.c:725
#8  0x000056182039d2a9 in pfs_spawn_thread (arg=0x5618224f8088) at /home/denis/dev/mariadb-server-features/storage/perfschema/pfs.cc:2201
#9  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7feba95f1700 (LWP 39903)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7feba95f0bb0, clockid=<optimized out>, expected=0, futex_word=0x56182251246c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7feba95f0bb0, clockid=<optimized out>, mutex=0x561822396f40, cond=0x561822512440) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x561822512440, mutex=0x561822396f40, abstime=0x7feba95f0bb0) at pthread_cond_wait.c:665
#3  0x00005618207d4b5f in __gthread_cond_timedwait (__abs_timeout=0x7feba95f0bb0, __mutex=<optimized out>, __cond=0x561822512440) at /usr/include/x86_64-linux-gnu/c++/5/bits/gthr-default.h:871
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x561822512440) at /usr/include/c++/5/condition_variable:165
#5  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x561822512440) at /usr/include/c++/5/condition_variable:105
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x561822512440) at /usr/include/c++/5/condition_variable:137
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x561822396da0, lk=..., thread_data=thread_data@entry=0x561822512440) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:482
#8  0x00005618207d55a5 in tpool::thread_pool_generic::get_task (this=this@entry=0x561822396da0, thread_var=thread_var@entry=0x561822512440, t=t@entry=0x7feba95f0c58) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:535
#9  0x00005618207d56e4 in tpool::thread_pool_generic::worker_main (this=0x561822396da0, thread_var=0x561822512440) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:581
#10 0x00005618207d6fc7 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void> (__object=<optimized out>, this=<optimized out>) at /usr/include/c++/5/functional:600
#11 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#12 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#13 std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#14 0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#15 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7febab3fd700 (LWP 39901)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00005618207d8817 in my_getevents (ev=0x7febab3fac50, nr=256, min_nr=1, ctx=<optimized out>) at /home/denis/dev/mariadb-server-features/tpool/aio_linux.cc:63
#2  tpool::aio_linux::getevent_thread_routine (aio=0x56182243bfe0) at /home/denis/dev/mariadb-server-features/tpool/aio_linux.cc:105
#3  0x00005618207d879e in std::_Bind_simple<void (*(tpool::aio_linux*))(tpool::aio_linux*)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#4  std::_Bind_simple<void (*(tpool::aio_linux*))(tpool::aio_linux*)>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#5  std::thread::_Impl<std::_Bind_simple<void (*(tpool::aio_linux*))(tpool::aio_linux*)> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#6  0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7feb6bfff700 (LWP 40200)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7feb6bffebb0, clockid=<optimized out>, expected=0, futex_word=0x56182251276c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7feb6bffebb0, clockid=<optimized out>, mutex=0x561822396f40, cond=0x561822512740) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x561822512740, mutex=0x561822396f40, abstime=0x7feb6bffebb0) at pthread_cond_wait.c:665
#3  0x00005618207d4b5f in __gthread_cond_timedwait (__abs_timeout=0x7feb6bffebb0, __mutex=<optimized out>, __cond=0x561822512740) at /usr/include/x86_64-linux-gnu/c++/5/bits/gthr-default.h:871
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x561822512740) at /usr/include/c++/5/condition_variable:165
#5  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x561822512740) at /usr/include/c++/5/condition_variable:105
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x561822512740) at /usr/include/c++/5/condition_variable:137
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x561822396da0, lk=..., thread_data=thread_data@entry=0x561822512740) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:482
#8  0x00005618207d55a5 in tpool::thread_pool_generic::get_task (this=this@entry=0x561822396da0, thread_var=thread_var@entry=0x561822512740, t=t@entry=0x7feb6bffec58) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:535
#9  0x00005618207d56e4 in tpool::thread_pool_generic::worker_main (this=0x561822396da0, thread_var=0x561822512740) at /home/denis/dev/mariadb-server-features/tpool/tpool_generic.cc:581
#10 0x00005618207d6fc7 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void> (__object=<optimized out>, this=<optimized out>) at /usr/include/c++/5/functional:600
#11 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) (this=<optimized out>) at /usr/include/c++/5/functional:1531
#12 std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=<optimized out>) at /usr/include/c++/5/functional:1520
#13 std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=<optimized out>) at /usr/include/c++/5/thread:115
#14 0x00007febcdb921a2 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#15 0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#16 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7febc3fff700 (LWP 39895)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5618223f066c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5618223f0608, cond=0x5618223f0640) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5618223f0640, mutex=0x5618223f0608) at pthread_cond_wait.c:647
#3  0x00007febc9093ee2 in gu::Lock::wait (this=0x7febc3ffeab0, cond=...) at /home/denis/dev/galera-bugs/galerautils/src/gu_lock.hpp:46
#4  0x00007febc90d2fc6 in galera::ServiceThd::thd_func (arg=0x5618223f05f0) at /home/denis/dev/galera-bugs/galera/src/galera_service_thd.cpp:30
#5  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7febc137a700 (LWP 39897)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56182243bdc8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56182243bd68, cond=0x56182243bda0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x56182243bda0, mutex=0x56182243bd68) at pthread_cond_wait.c:647
#3  0x00007febc9093ee2 in gu::Lock::wait (this=0x7febc1379850, cond=...) at /home/denis/dev/galera-bugs/galerautils/src/gu_lock.hpp:46
#4  0x00007febc9119b9e in RecvBuf::front (this=0x56182243bd68, timeout=...) at /home/denis/dev/galera-bugs/gcs/src/gcs_gcomm.cpp:114
#5  0x00007febc9114f12 in gcomm_recv (backend=0x5618223fa3c0, msg=0x5618223fa260, timeout=9223372035999999999) at /home/denis/dev/galera-bugs/gcs/src/gcs_gcomm.cpp:611
#6  0x00007febc90fddac in core_msg_recv (backend=0x5618223fa3c0, recv_msg=0x5618223fa260, timeout=9223372035999999999) at /home/denis/dev/galera-bugs/gcs/src/gcs_core.cpp:480
#7  0x00007febc9100397 in gcs_core_recv (conn=0x5618223fa200, recv_act=0x7febc1379c20, timeout=9223372035999999999) at /home/denis/dev/galera-bugs/gcs/src/gcs_core.cpp:1201
#8  0x00007febc90f58c2 in gcs_recv_thread (arg=0x5618223f9f70) at /home/denis/dev/galera-bugs/gcs/src/gcs.cpp:1450
#9  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7febc851e700 (LWP 39898)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7febb8018fe0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7febb8018f30, cond=0x7febb8018fb8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x7febb8018fb8, mutex=mutex@entry=0x7febb8018f30) at pthread_cond_wait.c:647
#3  0x000056182084a7d4 in safe_cond_wait (cond=cond@entry=0x7febb8018fb8, mp=mp@entry=0x7febb8018f08, file=file@entry=0x561820914ff8 "/home/denis/dev/mariadb-server-features/include/mysql/psi/mysql_thread.h", line=line@entry=1072) at /home/denis/dev/mariadb-server-features/mysys/thr_mutex.c:492
#4  0x000056182041dd7b in inline_mysql_cond_wait (src_line=69, src_file=0x561820950370 "/home/denis/dev/mariadb-server-features/sql/wsrep_thd.h", mutex=0x7febb8018f08, that=0x7febb8018fb8) at /home/denis/dev/mariadb-server-features/include/mysql/psi/mysql_thread.h:1072
#5  Wsrep_thd_queue::pop_front (this=0x7febb8018eb0) at /home/denis/dev/mariadb-server-features/sql/wsrep_thd.h:69
#6  wsrep_rollback_process (rollbacker=0x7febb80022c8, arg=<optimized out>) at /home/denis/dev/mariadb-server-features/sql/wsrep_thd.cc:236
#7  0x0000561820409f30 in start_wsrep_THD (arg=arg@entry=0x561822438d40) at /home/denis/dev/mariadb-server-features/sql/wsrep_mysqld.cc:3692
#8  0x000056182039d2a9 in pfs_spawn_thread (arg=0x5618224125a8) at /home/denis/dev/mariadb-server-features/storage/perfschema/pfs.cc:2201
#9  0x00007febcdcab609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007febcd899133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7febcd5eddc0 (LWP 39893)):
#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56
#1  0x0000561820845d57 in my_write_core (sig=sig@entry=6) at /home/denis/dev/mariadb-server-features/mysys/stacktrace.c:424
#2  0x00005618200be0d1 in handle_fatal_signal (sig=6) at /home/denis/dev/mariadb-server-features/sql/signal_handler.cc:357
#3  <signal handler called>
#4  0x00007febcd88c99f in __GI___poll (fds=0x561822a93548, nfds=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#5  0x000056181fcecb07 in poll (__timeout=-1, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#6  handle_connections_sockets () at /home/denis/dev/mariadb-server-features/sql/mysqld.cc:6193
#7  0x000056181fcef201 in mysqld_main (argc=173, argv=0x5618222ac110) at /home/denis/dev/mariadb-server-features/sql/mysqld.cc:5898
#8  0x000056181fce0329 in main (argc=<optimized out>, argv=<optimized out>) at /home/denis/dev/mariadb-server-features/sql/main.cc:34