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[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f46e8086bbf in __GI___poll (fds=0x55ca916045c8, nfds=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29

Thread 63 (Thread 0x7f3ca20aa700 (LWP 360789)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3ca20a9d40, clockid=<optimized out>, expected=0, futex_word=0x55ca91440918) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3ca20a9d40, clockid=<optimized out>, mutex=0x55ca91440650, cond=0x55ca914408f0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55ca914408f0, mutex=0x55ca91440650, abstime=0x7f3ca20a9d40) at pthread_cond_wait.c:665
#3  0x000055ca8e165c11 in __gthread_cond_timedwait (__abs_timeout=0x7f3ca20a9d40, __mutex=<optimized out>, __cond=0x55ca914408f0) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>: <optimized out>, __lock=@0x7f3ca20a9d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca914408f0) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<optimized out>, __lock=@0x7f3ca20a9d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca914408f0) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=@0x55ca91440678: {__r = 60000}, __lock=@0x7f3ca20a9d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca914408f0) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55ca91440530, lk=@0x7f3ca20a9d90: {_M_device = 0x55ca91440650, _M_owns = true}, thread_data=thread_data@entry=0x55ca914408f0) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:482
#8  0x000055ca8e165e41 in tpool::thread_pool_generic::get_task (this=0x55ca91440530, thread_var=0x55ca914408f0, t=0x7f3ca20a9de8) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:535
#9  0x000055ca8e16615d in tpool::thread_pool_generic::worker_main (this=0x55ca91440530, thread_var=0x55ca914408f0) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:581
#10 0x00007f46e83a6df4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 62 (Thread 0x7f3c36cc4700 (LWP 360764)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c36cc3d40, clockid=<optimized out>, expected=0, futex_word=0x55ca91441218) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c36cc3d40, clockid=<optimized out>, mutex=0x55ca91440650, cond=0x55ca914411f0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55ca914411f0, mutex=0x55ca91440650, abstime=0x7f3c36cc3d40) at pthread_cond_wait.c:665
#3  0x000055ca8e165c11 in __gthread_cond_timedwait (__abs_timeout=0x7f3c36cc3d40, __mutex=<optimized out>, __cond=0x55ca914411f0) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>: <optimized out>, __lock=@0x7f3c36cc3d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca914411f0) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<optimized out>, __lock=@0x7f3c36cc3d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca914411f0) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=@0x55ca91440678: {__r = 60000}, __lock=@0x7f3c36cc3d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca914411f0) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55ca91440530, lk=@0x7f3c36cc3d90: {_M_device = 0x55ca91440650, _M_owns = true}, thread_data=thread_data@entry=0x55ca914411f0) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:482
#8  0x000055ca8e165e41 in tpool::thread_pool_generic::get_task (this=0x55ca91440530, thread_var=0x55ca914411f0, t=0x7f3c36cc3de8) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:535
#9  0x000055ca8e16615d in tpool::thread_pool_generic::worker_main (this=0x55ca91440530, thread_var=0x55ca914411f0) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:581
#10 0x00007f46e83a6df4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 61 (Thread 0x7f3c354c1700 (LWP 360753)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c354c0d40, clockid=<optimized out>, expected=0, futex_word=0x55ca91441098) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c354c0d40, clockid=<optimized out>, mutex=0x55ca91440650, cond=0x55ca91441070) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55ca91441070, mutex=0x55ca91440650, abstime=0x7f3c354c0d40) at pthread_cond_wait.c:665
#3  0x000055ca8e165c11 in __gthread_cond_timedwait (__abs_timeout=0x7f3c354c0d40, __mutex=<optimized out>, __cond=0x55ca91441070) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>: <optimized out>, __lock=@0x7f3c354c0d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca91441070) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<optimized out>, __lock=@0x7f3c354c0d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca91441070) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=@0x55ca91440678: {__r = 60000}, __lock=@0x7f3c354c0d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca91441070) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55ca91440530, lk=@0x7f3c354c0d90: {_M_device = 0x55ca91440650, _M_owns = true}, thread_data=thread_data@entry=0x55ca91441070) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:482
#8  0x000055ca8e165e41 in tpool::thread_pool_generic::get_task (this=0x55ca91440530, thread_var=0x55ca91441070, t=0x7f3c354c0de8) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:535
#9  0x000055ca8e16615d in tpool::thread_pool_generic::worker_main (this=0x55ca91440530, thread_var=0x55ca91441070) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:581
#10 0x00007f46e83a6df4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 60 (Thread 0x7f3c374c5700 (LWP 360752)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c374c4d40, clockid=<optimized out>, expected=0, futex_word=0x55ca9144159c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c374c4d40, clockid=<optimized out>, mutex=0x55ca91440650, cond=0x55ca91441570) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55ca91441570, mutex=0x55ca91440650, abstime=0x7f3c374c4d40) at pthread_cond_wait.c:665
#3  0x000055ca8e165c11 in __gthread_cond_timedwait (__abs_timeout=0x7f3c374c4d40, __mutex=<optimized out>, __cond=0x55ca91441570) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>: <optimized out>, __lock=@0x7f3c374c4d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca91441570) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<optimized out>, __lock=@0x7f3c374c4d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca91441570) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=@0x55ca91440678: {__r = 60000}, __lock=@0x7f3c374c4d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca91441570) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55ca91440530, lk=@0x7f3c374c4d90: {_M_device = 0x55ca91440650, _M_owns = true}, thread_data=thread_data@entry=0x55ca91441570) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:482
#8  0x000055ca8e165e41 in tpool::thread_pool_generic::get_task (this=0x55ca91440530, thread_var=0x55ca91441570, t=0x7f3c374c4de8) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:535
#9  0x000055ca8e16615d in tpool::thread_pool_generic::worker_main (this=0x55ca91440530, thread_var=0x55ca91441570) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:581
#10 0x00007f46e83a6df4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 59 (Thread 0x7f3c35cc2700 (LWP 360749)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c35cc1d40, clockid=<optimized out>, expected=0, futex_word=0x55ca91440c9c) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c35cc1d40, clockid=<optimized out>, mutex=0x55ca91440650, cond=0x55ca91440c70) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55ca91440c70, mutex=0x55ca91440650, abstime=0x7f3c35cc1d40) at pthread_cond_wait.c:665
#3  0x000055ca8e165c11 in __gthread_cond_timedwait (__abs_timeout=0x7f3c35cc1d40, __mutex=<optimized out>, __cond=0x55ca91440c70) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872
#4  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<synthetic pointer>: <optimized out>, __lock=@0x7f3c35cc1d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca91440c70) at /usr/include/c++/9/condition_variable:188
#5  std::condition_variable::wait_until<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=<optimized out>, __lock=@0x7f3c35cc1d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca91440c70) at /usr/include/c++/9/condition_variable:121
#6  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=@0x55ca91440678: {__r = 60000}, __lock=@0x7f3c35cc1d90: {_M_device = 0x55ca91440650, _M_owns = true}, this=0x55ca91440c70) at /usr/include/c++/9/condition_variable:152
#7  tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55ca91440530, lk=@0x7f3c35cc1d90: {_M_device = 0x55ca91440650, _M_owns = true}, thread_data=thread_data@entry=0x55ca91440c70) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:482
#8  0x000055ca8e165e41 in tpool::thread_pool_generic::get_task (this=0x55ca91440530, thread_var=0x55ca91440c70, t=0x7f3c35cc1de8) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:535
#9  0x000055ca8e16615d in tpool::thread_pool_generic::worker_main (this=0x55ca91440530, thread_var=0x55ca91440c70) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:581
#10 0x00007f46e83a6df4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 58 (Thread 0x7f3ca28ab700 (LWP 360471)):
#0  0x000055ca8d94b972 in trx_purge_truncate_history () at /home/galera/versioned/MariaDB-Server/storage/innobase/trx/trx0purge.cc:697
#1  0x000055ca8e07fd40 in purge_coordinator_state::do_purge (this=0x55ca8f33ffc0 <purge_state>) at /home/galera/versioned/MariaDB-Server/storage/innobase/srv/srv0srv.cc:1647
#2  purge_coordinator_callback () at /home/galera/versioned/MariaDB-Server/storage/innobase/srv/srv0srv.cc:1718
#3  0x000055ca8e1682e0 in tpool::task_group::execute (this=0x55ca8f33fe60 <purge_coordinator_task_group>, t=0x55ca8f33fdc0 <purge_coordinator_task>) at /home/galera/versioned/MariaDB-Server/tpool/task_group.cc:55
#4  0x000055ca8e16614f in tpool::thread_pool_generic::worker_main (this=0x55ca91440530, thread_var=0x55ca91440ff0) at /home/galera/versioned/MariaDB-Server/tpool/tpool_generic.cc:583
#5  0x00007f46e83a6df4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 57 (Thread 0x7f3c342b2700 (LWP 357936)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c342b1da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c342b1da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c342b1da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c342b1da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c342b1da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916f02d8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916f0348) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 56 (Thread 0x7f3c342fd700 (LWP 357935)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c342fcda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c342fcda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c342fcda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c342fcda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c342fcda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916efe48) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916efeb8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 55 (Thread 0x7f3c34348700 (LWP 357934)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c34347da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c34347da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c34347da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c34347da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c34347da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916ef9b8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916efa28) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 54 (Thread 0x7f3c34393700 (LWP 357933)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c34392da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c34392da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c34392da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c34392da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c34392da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916ef528) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916ef598) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 53 (Thread 0x7f3c343de700 (LWP 357932)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c343ddda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c343ddda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c343ddda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c343ddda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c343ddda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916ef098) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916ef108) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 52 (Thread 0x7f3c34429700 (LWP 357931)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c34428da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c34428da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c34428da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c34428da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c34428da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916eec08) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916eec78) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 51 (Thread 0x7f3c34474700 (LWP 357930)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c34473da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c34473da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c34473da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c34473da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c34473da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916ee778) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916ee7e8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 50 (Thread 0x7f3c344bf700 (LWP 357929)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c344beda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c344beda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c344beda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c344beda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c344beda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916ee2e8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916ee358) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 49 (Thread 0x7f3c37d11700 (LWP 357576)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37d10da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37d10da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37d10da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37d10da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c37d10da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916eb3e8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916eb458) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 48 (Thread 0x7f3c37d5c700 (LWP 357575)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37d5bda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37d5bda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37d5bda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37d5bda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c37d5bda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916eaf58) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916eafc8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 47 (Thread 0x7f3c37da7700 (LWP 357574)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37da6da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37da6da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37da6da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37da6da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c37da6da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916eaac8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916eab38) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 46 (Thread 0x7f3c37df2700 (LWP 357573)):
#0  __lll_lock_wait (futex=futex@entry=0x55ca8e9fb240 <buf_pool>, private=0) at lowlevellock.c:52
#1  0x00007f46e84c5235 in __GI___pthread_mutex_lock (mutex=mutex@entry=0x55ca8e9fb240 <buf_pool>) at ../nptl/pthread_mutex_lock.c:135
#2  0x000055ca8d9698f2 in psi_mutex_lock (that=that@entry=0x55ca8e9fb240 <buf_pool>, file=file@entry=0x55ca8e450640 "/home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0rea.cc", line=line@entry=130) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:489
#3  0x000055ca8d9591d0 in inline_mysql_mutex_lock (that=<optimized out>, src_file=0x55ca8e450640 "/home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0rea.cc", src_line=130) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:746
#4  buf_page_init_for_read (mode=<optimized out>, page_id={m_id = 176093728615}, zip_size=<optimized out>, unzip=<optimized out>) at /home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0rea.cc:130
#5  0x000055ca8e0e793e in buf_read_page_low (space=0x7f3c5002c2f8, sync=false, mode=132, page_id={m_id = 176093728615}, zip_size=0, unzip=<optimized out>) at /home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0rea.cc:295
#6  0x000055ca8e0c2bc2 in btr_cur_prefetch_siblings (block=0x7f43040404c0, index=<optimized out>) at /home/galera/versioned/MariaDB-Server/storage/innobase/include/buf0types.h:95
#7  0x000055ca8e0ca267 in btr_cur_optimistic_update (flags=<optimized out>, cursor=0x7f3b3c044ad0, offsets=0x7f3c37defeb8, heap=0x7f3c37deff70, update=0x7f3b3c044ba8, cmpl_info=1, thr=0x7f3c64041ab8, trx_id=11363478, mtr=0x7f3c37df0440) at /home/galera/versioned/MariaDB-Server/storage/innobase/btr/btr0cur.cc:3829
#8  0x000055ca8e0cdcc6 in btr_cur_pessimistic_update (flags=flags@entry=10, cursor=cursor@entry=0x7f3b3c044ad0, offsets=offsets@entry=0x7f3c37defeb8, offsets_heap=offsets_heap@entry=0x7f3c37deff70, entry_heap=entry_heap@entry=0x7f3bc0553618, big_rec=big_rec@entry=0x7f3c37defec8, update=0x7f3b3c044ba8, cmpl_info=1, thr=0x7f3c64041ab8, trx_id=11363478, mtr=0x7f3c37df0440) at /home/galera/versioned/MariaDB-Server/storage/innobase/btr/btr0cur.cc:3951
#9  0x000055ca8e0765d0 in row_upd_clust_rec (flags=0, node=0x7f3b3c0449b0, index=0x7f3c5002cc60, offsets=<optimized out>, offsets_heap=0x7f3c37deff70, thr=0x7f3c64041ab8, mtr=0x7f3c37df0440) at /home/galera/versioned/MariaDB-Server/storage/innobase/include/que0que.inl:37
#10 0x000055ca8e079083 in row_upd_clust_step (node=0x7f3b3c0449b0, thr=0x7f3c64041ab8) at /home/galera/versioned/MariaDB-Server/storage/innobase/row/row0upd.cc:2655
#11 0x000055ca8e07ab68 in row_upd (thr=0x7f3c64041ab8, node=0x7f3b3c0449b0) at /home/galera/versioned/MariaDB-Server/storage/innobase/row/row0upd.cc:2756
#12 row_upd_step (thr=thr@entry=0x7f3c64041ab8) at /home/galera/versioned/MariaDB-Server/storage/innobase/row/row0upd.cc:2898
#13 0x000055ca8e058f78 in row_update_for_mysql (prebuilt=0x7f3b3c043d10) at /home/galera/versioned/MariaDB-Server/storage/innobase/row/row0mysql.cc:1688
#14 0x000055ca8dfba226 in ha_innobase::update_row (this=0x7f3b3c04a4c0, old_row=0x7f3b3c048088 "\211\351\020", new_row=0x7f3b3c048050 "\201\351\020") at /home/galera/versioned/MariaDB-Server/storage/innobase/handler/ha_innodb.cc:8707
#15 0x000055ca8dcd0bc2 in handler::ha_update_row (this=0x7f3b3c04a4c0, old_data=0x7f3b3c048088 "\211\351\020", new_data=0x7f3b3c048050 "\201\351\020") at /home/galera/versioned/MariaDB-Server/sql/handler.cc:7709
#16 0x000055ca8db5a79b in mysql_update (thd=thd@entry=0x7f3bc0000c58, table_list=<optimized out>, fields=@0x7f3bc0005930: {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f3bc0011528, last = 0x7f3bc0011528, elements = 1}, <No data fields>}, values=@0x7f3bc0005d90: {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7f3bc0011538, last = 0x7f3bc0011538, elements = 1}, <No data fields>}, conds=<optimized out>, order_num=<optimized out>, order=<optimized out>, limit=18446744073709551601, ignore=<optimized out>, found_return=<optimized out>, updated_return=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_update.cc:1093
#17 0x000055ca8da92697 in mysql_execute_command (thd=0x7f3bc0000c58, is_called_from_prepared_stmt=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_limit.h:94
#18 0x000055ca8da7f277 in mysql_parse (thd=0x7f3bc0000c58, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_parse.cc:8051
#19 0x000055ca8da8bb6d in dispatch_command (command=COM_QUERY, thd=0x7f3bc0000c58, packet=<optimized out>, packet_length=<optimized out>, blocking=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_class.h:1403
#20 0x000055ca8da8ddce in do_command (thd=0x7f3bc0000c58, blocking=blocking@entry=true) at /home/galera/versioned/MariaDB-Server/sql/sql_parse.cc:1409
#21 0x000055ca8db9e647 in do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1416
#22 0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916ea638) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#23 0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916ea6a8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#24 0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#25 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 45 (Thread 0x7f3c37e3d700 (LWP 357572)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37e3cda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37e3cda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37e3cda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37e3cda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c37e3cda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916ea1a8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916ea218) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 44 (Thread 0x7f3c37e88700 (LWP 357571)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37e87da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37e87da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37e87da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37e87da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c37e87da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e9d18) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e9d88) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 43 (Thread 0x7f3c37ed3700 (LWP 357570)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37ed2da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37ed2da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37ed2da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37ed2da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c37ed2da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e9888) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e98f8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x7f3c37f1e700 (LWP 357569)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37f1dda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37f1dda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37f1dda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37f1dda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c37f1dda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e93f8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e9468) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x7f3c37f69700 (LWP 357568)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37f67d40, clockid=<optimized out>, expected=0, futex_word=0x7f3c37f67de8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37f67d40, clockid=<optimized out>, mutex=0x55ca8eab1a80 <LOCK_item_func_sleep>, cond=0x7f3c37f67dc0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x7f3c37f67dc0, mutex=mutex@entry=0x55ca8eab1a80 <LOCK_item_func_sleep>, abstime=abstime@entry=0x7f3c37f67d40) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x7f3c37f67dc0, mutex=mutex@entry=0x55ca8eab1a80 <LOCK_item_func_sleep>, abstime=abstime@entry=0x7f3c37f67d40, file=file@entry=0x55ca8e3c5110 "/home/galera/versioned/MariaDB-Server/sql/item_func.cc", line=line@entry=4009) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d91f327 in inline_mysql_cond_timedwait (src_file=0x55ca8e3c5110 "/home/galera/versioned/MariaDB-Server/sql/item_func.cc", src_line=4009, abstime=0x7f3c37f67d40, mutex=0x55ca8eab1a80 <LOCK_item_func_sleep>, that=0x7f3c37f67dc0) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Interruptible_wait::wait (this=0x7f3c37f67da0, cond=0x7f3c37f67dc0, mutex=0x55ca8eab1a80 <LOCK_item_func_sleep>) at /home/galera/versioned/MariaDB-Server/sql/item_func.cc:4009
#6  0x000055ca8dd396ee in Item_func_sleep::val_int (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/item_func.cc:4575
#7  0x000055ca8da3f0c9 in Item_func::is_null (this=0x7f3be4010c60) at /home/galera/versioned/MariaDB-Server/sql/item_func.h:208
#8  0x000055ca8de3aaf9 in mysql_do (thd=thd@entry=0x7f3be4000c58, values=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_do.cc:35
#9  0x000055ca8da91f4d in mysql_execute_command (thd=0x7f3be4000c58, is_called_from_prepared_stmt=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_parse.cc:3990
#10 0x000055ca8da7f277 in mysql_parse (thd=0x7f3be4000c58, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_parse.cc:8051
#11 0x000055ca8da8bb6d in dispatch_command (command=COM_QUERY, thd=0x7f3be4000c58, packet=<optimized out>, packet_length=<optimized out>, blocking=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_class.h:1403
#12 0x000055ca8da8ddce in do_command (thd=0x7f3be4000c58, blocking=blocking@entry=true) at /home/galera/versioned/MariaDB-Server/sql/sql_parse.cc:1409
#13 0x000055ca8db9e647 in do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1416
#14 0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e8f68) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#15 0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e8fd8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#16 0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x7f3c37fb4700 (LWP 357567)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37fb2d40, clockid=<optimized out>, expected=0, futex_word=0x7f3c37fb2de8) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37fb2d40, clockid=<optimized out>, mutex=0x55ca8eab1a80 <LOCK_item_func_sleep>, cond=0x7f3c37fb2dc0) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x7f3c37fb2dc0, mutex=mutex@entry=0x55ca8eab1a80 <LOCK_item_func_sleep>, abstime=abstime@entry=0x7f3c37fb2d40) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x7f3c37fb2dc0, mutex=mutex@entry=0x55ca8eab1a80 <LOCK_item_func_sleep>, abstime=abstime@entry=0x7f3c37fb2d40, file=file@entry=0x55ca8e3c5110 "/home/galera/versioned/MariaDB-Server/sql/item_func.cc", line=line@entry=4009) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d91f327 in inline_mysql_cond_timedwait (src_file=0x55ca8e3c5110 "/home/galera/versioned/MariaDB-Server/sql/item_func.cc", src_line=4009, abstime=0x7f3c37fb2d40, mutex=0x55ca8eab1a80 <LOCK_item_func_sleep>, that=0x7f3c37fb2dc0) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Interruptible_wait::wait (this=0x7f3c37fb2da0, cond=0x7f3c37fb2dc0, mutex=0x55ca8eab1a80 <LOCK_item_func_sleep>) at /home/galera/versioned/MariaDB-Server/sql/item_func.cc:4009
#6  0x000055ca8dd396ee in Item_func_sleep::val_int (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/item_func.cc:4575
#7  0x000055ca8da3f0c9 in Item_func::is_null (this=0x7f3bfc010b20) at /home/galera/versioned/MariaDB-Server/sql/item_func.h:208
#8  0x000055ca8de3aaf9 in mysql_do (thd=thd@entry=0x7f3bfc000c58, values=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_do.cc:35
#9  0x000055ca8da91f4d in mysql_execute_command (thd=0x7f3bfc000c58, is_called_from_prepared_stmt=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_parse.cc:3990
#10 0x000055ca8da7f277 in mysql_parse (thd=0x7f3bfc000c58, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_parse.cc:8051
#11 0x000055ca8da8bb6d in dispatch_command (command=COM_QUERY, thd=0x7f3bfc000c58, packet=<optimized out>, packet_length=<optimized out>, blocking=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/sql_class.h:1403
#12 0x000055ca8da8ddce in do_command (thd=0x7f3bfc000c58, blocking=blocking@entry=true) at /home/galera/versioned/MariaDB-Server/sql/sql_parse.cc:1409
#13 0x000055ca8db9e647 in do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1416
#14 0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e8ad8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#15 0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e8b48) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#16 0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x7f3c37fff700 (LWP 357566)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c37ffeda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c37ffeda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37ffeda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c37ffeda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c37ffeda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e8648) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e86b8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x7f3c8c069700 (LWP 357565)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c068da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c068da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c068da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c068da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c068da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e81b8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e8228) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7f3c8c0b4700 (LWP 357564)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c0b3da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c0b3da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c0b3da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c0b3da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c0b3da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e7d28) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e7d98) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7f3c8c0ff700 (LWP 357563)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c0feda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c0feda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c0feda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c0feda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c0feda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e7898) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e7908) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7f3c8c14a700 (LWP 357562)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c149da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c149da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c149da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c149da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c149da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916e7408) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e7478) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7f3c8c195700 (LWP 357561)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c194da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c194da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c194da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c194da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c194da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916ab4c8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e6fe8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7f3c8c1e0700 (LWP 357560)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c1dfda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c1dfda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c1dfda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c1dfda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c1dfda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916ab458) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e6bc8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7f3c8c22b700 (LWP 357559)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c22ada0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c22ada0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c22ada0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c22ada0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c22ada0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916a6178) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e67a8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7f3c8c276700 (LWP 357558)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c275da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c275da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c275da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c275da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c275da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916a6108) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e6388) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7f3c8c2c1700 (LWP 357557)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c2c0da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c2c0da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c2c0da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c2c0da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c2c0da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91684ff8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e5f68) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f3c8c30c700 (LWP 357556)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c30bda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c30bda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c30bda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c30bda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c30bda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91684f88) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e5b48) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f3c8c357700 (LWP 357555)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c356da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c356da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c356da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c356da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c356da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916b73d8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e5728) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f3c8c3a2700 (LWP 357554)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c3a1da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c3a1da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c3a1da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c3a1da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c3a1da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916b7368) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e5308) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f3c8c3ed700 (LWP 357527)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c3ecda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c3ecda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c3ecda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c3ecda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c3ecda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91607ee8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e4ee8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f3c8c438700 (LWP 357526)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c437da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c437da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c437da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c437da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c437da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91607e78) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e4ac8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f3c8c483700 (LWP 357525)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c482da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c482da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c482da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c482da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c482da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91592428) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e46a8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f3c8c4ce700 (LWP 357523)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c8c4cdda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c8c4cdda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c4cdda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3c8c4cdda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3c8c4cdda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916b68b8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e4288) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f3ca006e700 (LWP 357522)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3ca006dda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3ca006dda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca006dda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca006dda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3ca006dda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916c1938) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e3fb8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f3ca00b9700 (LWP 357521)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3ca00b8da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3ca00b8da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca00b8da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca00b8da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3ca00b8da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91607e08) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916e3ce8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f3ca0104700 (LWP 357519)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3ca0103da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3ca0103da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca0103da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca0103da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3ca0103da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91607978) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916079e8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f3ca014f700 (LWP 357518)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3ca014eda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3ca014eda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca014eda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca014eda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3ca014eda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916074e8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca91607558) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f3ca019a700 (LWP 357517)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3ca0199da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3ca0199da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca0199da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca0199da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3ca0199da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91607058) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916070c8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f3ca01e5700 (LWP 357516)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3ca01e4da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3ca01e4da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca01e4da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3ca01e4da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3ca01e4da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91606bc8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca91606c38) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f3cb90a9700 (LWP 357515)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3cb90a8da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3cb90a8da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb90a8da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb90a8da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3cb90a8da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91606738) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916067a8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f3cb90f4700 (LWP 357514)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3cb90f3da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3cb90f3da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb90f3da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb90f3da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3cb90f3da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916062a8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca91606318) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f3cb913f700 (LWP 357513)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3cb913eda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3cb913eda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb913eda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb913eda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3cb913eda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91605e18) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca91605e88) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f3cb918a700 (LWP 357512)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3cb9189da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3cb9189da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb9189da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb9189da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3cb9189da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91605988) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916059f8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f3cb91d5700 (LWP 357511)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3cb91d4da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3cb91d4da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb91d4da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb91d4da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3cb91d4da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916054f8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca91605568) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f3cb9220700 (LWP 357510)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3cb921fda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3cb921fda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb921fda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f3cb921fda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f3cb921fda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91605068) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916050d8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f46c8091700 (LWP 357509)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f46c8090da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea8236c <thread_cache+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f46c8090da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f46c8090da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f46c8090da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f46c8090da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91604bd8) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca91604c48) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f46c80dc700 (LWP 357508)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f46c80dbda0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f46c80dbda0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f46c80dbda0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f46c80dbda0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f46c80dbda0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca91604748) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca916047b8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f46c8127700 (LWP 357451)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f46c8126da0, clockid=<optimized out>, expected=0, futex_word=0x55ca8ea82368 <thread_cache+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f46c8126da0, clockid=<optimized out>, mutex=0x55ca8ea823b0 <thread_cache+112>, cond=0x55ca8ea82340 <thread_cache>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f46c8126da0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8ea82340 <thread_cache>, mutex=mutex@entry=0x55ca8ea823b0 <thread_cache+112>, abstime=abstime@entry=0x7f46c8126da0, file=file@entry=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", line=line@entry=176) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d917075 in inline_mysql_cond_timedwait (src_file=0x55ca8e264c68 "/home/galera/versioned/MariaDB-Server/sql/thread_cache.h", src_line=176, abstime=0x7f46c8126da0, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  Thread_cache::park (this=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/thread_cache.h:176
#6  do_handle_one_connection (connect=<optimized out>, put_in_cache=true) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1429
#7  0x000055ca8db9e98d in handle_one_connection (arg=arg@entry=0x55ca916b2118) at /home/galera/versioned/MariaDB-Server/sql/sql_connect.cc:1318
#8  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca91666fe8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f46c8172700 (LWP 357446)):
#0  0x00007f46e7fb81a2 in __GI___sigtimedwait (set=set@entry=0x7f46c8171cb0, info=info@entry=0x7f46c8171d30, timeout=timeout@entry=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:29
#1  0x00007f46e7fb820b in __GI___sigwaitinfo (set=set@entry=0x7f46c8171cb0, info=info@entry=0x7f46c8171d30) at ../sysdeps/unix/sysv/linux/sigwaitinfo.c:25
#2  0x000055ca8d9b7802 in my_sigwait (code=<synthetic pointer>, sig=0x7f46c8171ca8, set=0x7f46c8171cb0) at /home/galera/versioned/MariaDB-Server/include/my_pthread.h:195
#3  signal_hand (arg=arg@entry=0x0) at /home/galera/versioned/MariaDB-Server/sql/mysqld.cc:3169
#4  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca915f34b8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#5  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f46e004e700 (LWP 357445)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55ca8ea84d6c <COND_manager+44>) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55ca8ea84d80 <LOCK_manager>, cond=0x55ca8ea84d40 <COND_manager>) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=cond@entry=0x55ca8ea84d40 <COND_manager>, mutex=mutex@entry=0x55ca8ea84d80 <LOCK_manager>) at pthread_cond_wait.c:647
#3  0x000055ca8d969c5f in psi_cond_wait (that=that@entry=0x55ca8ea84d40 <COND_manager>, mutex=mutex@entry=0x55ca8ea84d80 <LOCK_manager>, file=file@entry=0x55ca8e2754b0 "/home/galera/versioned/MariaDB-Server/sql/sql_manager.cc", line=line@entry=103) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:596
#4  0x000055ca8d9100de in inline_mysql_cond_wait (that=0x55ca8ea84d40 <COND_manager>, mutex=0x55ca8ea84d80 <LOCK_manager>, src_file=0x55ca8e2754b0 "/home/galera/versioned/MariaDB-Server/sql/sql_manager.cc", src_line=103) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1070
#5  handle_manager (arg=arg@entry=0x0) at /home/galera/versioned/MariaDB-Server/sql/sql_manager.cc:103
#6  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca915ab4f8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#7  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f3ca34b6700 (LWP 357442)):
#0  __lll_lock_wait (futex=futex@entry=0x55ca8e9ff4c0 <buf_pool+17024>, private=0) at lowlevellock.c:52
#1  0x00007f46e84c5235 in __GI___pthread_mutex_lock (mutex=mutex@entry=0x55ca8e9ff4c0 <buf_pool+17024>) at ../nptl/pthread_mutex_lock.c:135
#2  0x000055ca8d9698f2 in psi_mutex_lock (that=that@entry=0x55ca8e9ff4c0 <buf_pool+17024>, file=file@entry=0x55ca8e44ff70 "/home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0flu.cc", line=line@entry=1550) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:489
#3  0x000055ca8d95819c in inline_mysql_mutex_lock (src_file=0x55ca8e44ff70 "/home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0flu.cc", src_line=1550, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:746
#4  buf_do_flush_list_batch (lsn=<optimized out>, max_n=<optimized out>) at /home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0flu.cc:1550
#5  buf_flush_list_holding_mutex (lsn=<optimized out>, max_n=<optimized out>) at /home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0flu.cc:1612
#6  buf_flush_list_holding_mutex (max_n=<optimized out>, lsn=<optimized out>) at /home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0flu.cc:1593
#7  0x000055ca8e0e54a2 in buf_flush_page_cleaner () at /home/galera/versioned/MariaDB-Server/storage/innobase/buf/buf0flu.cc:2487
#8  0x00007f46e83a6df4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f46cb196700 (LWP 357441)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x000055ca8e168cfd in my_getevents (min_nr=1, nr=256, ev=0x7f46cb193de0, ctx=<optimized out>) at /home/galera/versioned/MariaDB-Server/tpool/aio_linux.cc:105
#2  tpool::aio_linux::getevent_thread_routine (aio=0x55ca914835a0) at /home/galera/versioned/MariaDB-Server/tpool/aio_linux.cc:105
#3  0x00007f46e83a6df4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#5  0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f46cbd98700 (LWP 357440)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f46cbd97d50, clockid=<optimized out>, expected=0, futex_word=0x55ca8f2b57c8 <COND_checkpoint+40>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f46cbd97d50, clockid=<optimized out>, mutex=0x55ca8f2b57e0 <LOCK_checkpoint>, cond=0x55ca8f2b57a0 <COND_checkpoint>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8f2b57a0 <COND_checkpoint>, mutex=mutex@entry=0x55ca8f2b57e0 <LOCK_checkpoint>, abstime=abstime@entry=0x7f46cbd97d50) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=0x55ca8f2b57a0 <COND_checkpoint>, mutex=0x55ca8f2b57e0 <LOCK_checkpoint>, abstime=abstime@entry=0x7f46cbd97d50, file=file@entry=0x55ca8e3f9e20 "/home/galera/versioned/MariaDB-Server/storage/maria/ma_servicethread.c", line=line@entry=115) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d925c8f in inline_mysql_cond_timedwait (src_file=0x55ca8e3f9e20 "/home/galera/versioned/MariaDB-Server/storage/maria/ma_servicethread.c", src_line=115, abstime=0x7f46cbd97d50, mutex=<optimized out>, that=<optimized out>) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  my_service_thread_sleep (control=control@entry=0x55ca8e9e5240 <checkpoint_control>, sleep_time=sleep_time@entry=30000000000) at /home/galera/versioned/MariaDB-Server/storage/maria/ma_servicethread.c:115
#6  0x000055ca8deb711f in ma_checkpoint_background (arg=arg@entry=0x1e) at /home/galera/versioned/MariaDB-Server/storage/maria/ma_checkpoint.c:725
#7  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca9142bfc8) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#8  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f46e0080700 (LWP 357439)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f46e007fdc0, clockid=<optimized out>, expected=0, futex_word=0x55ca8f34ed4c <COND_timer+44>) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f46e007fdc0, clockid=<optimized out>, mutex=0x55ca8f34ed60 <LOCK_timer>, cond=0x55ca8f34ed20 <COND_timer>) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=cond@entry=0x55ca8f34ed20 <COND_timer>, mutex=mutex@entry=0x55ca8f34ed60 <LOCK_timer>, abstime=abstime@entry=0x7f46e007fdc0) at pthread_cond_wait.c:665
#3  0x000055ca8d969cdc in psi_cond_timedwait (that=that@entry=0x55ca8f34ed20 <COND_timer>, mutex=mutex@entry=0x55ca8f34ed60 <LOCK_timer>, abstime=abstime@entry=0x7f46e007fdc0, file=file@entry=0x55ca8e4627a0 "/home/galera/versioned/MariaDB-Server/mysys/thr_timer.c", line=line@entry=321) at /home/galera/versioned/MariaDB-Server/mysys/my_thr_init.c:609
#4  0x000055ca8d969fc0 in inline_mysql_cond_timedwait (that=0x55ca8f34ed20 <COND_timer>, mutex=0x55ca8f34ed60 <LOCK_timer>, src_file=0x55ca8e4627a0 "/home/galera/versioned/MariaDB-Server/mysys/thr_timer.c", src_line=321, abstime=0x7f46e007fdc0) at /home/galera/versioned/MariaDB-Server/include/mysql/psi/mysql_thread.h:1086
#5  timer_handler (arg=arg@entry=0x0) at /home/galera/versioned/MariaDB-Server/mysys/thr_timer.c:321
#6  0x000055ca8df1e38d in pfs_spawn_thread (arg=0x55ca9137b558) at /home/galera/versioned/MariaDB-Server/storage/perfschema/pfs.cc:2201
#7  0x00007f46e84c2609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f46e8093353 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f46e7f71040 (LWP 357437)):
#0  0x00007f46e8086bbf in __GI___poll (fds=0x55ca916045c8, nfds=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x000055ca8d9bf542 in poll (__timeout=-1, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  handle_connections_sockets () at /home/galera/versioned/MariaDB-Server/sql/mysqld.cc:6185
#3  0x000055ca8d9c02cc in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/galera/versioned/MariaDB-Server/sql/mysqld.cc:5890
#4  0x00007f46e7f98083 in __libc_start_main (main=0x55ca8d972940 <main(int, char**)>, argc=9, argv=0x7ffee9a8ca68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffee9a8ca58) at ../csu/libc-start.c:308
#5  0x000055ca8d9b520e in _start () at /home/galera/versioned/MariaDB-Server/include/mysql/plugin.h:215
[Inferior 1 (process 357437) detached]
