[Thread debugging using libthread_db enabled] [New Thread 0x7f9da01c5700 (LWP 12730)] [New Thread 0x7f9dbe004700 (LWP 12729)] [New Thread 0x7f9dbe04d700 (LWP 12620)] [New Thread 0x7f9d8b50f700 (LWP 12619)] [New Thread 0x7f9d8bd10700 (LWP 12618)] [New Thread 0x7f9d8c511700 (LWP 12617)] [New Thread 0x7f9d8cd12700 (LWP 12616)] [New Thread 0x7f9d8d513700 (LWP 12615)] [New Thread 0x7f9d8dd14700 (LWP 12614)] [New Thread 0x7f9d8e938700 (LWP 12612)] [New Thread 0x7f9d8f139700 (LWP 12611)] [New Thread 0x7f9d8f93a700 (LWP 12610)] [New Thread 0x7f9d9013b700 (LWP 12609)] [New Thread 0x7f9d9093c700 (LWP 12608)] [New Thread 0x7f9d9113d700 (LWP 12607)] [New Thread 0x7f9d9193e700 (LWP 12606)] [New Thread 0x7f9d9213f700 (LWP 12605)] [New Thread 0x7f9d92940700 (LWP 12604)] [New Thread 0x7f9d93141700 (LWP 12603)] [New Thread 0x7f9da0a75700 (LWP 12602)] [New Thread 0x7f9db0d2c700 (LWP 12601)] [New Thread 0x7f9db0d75700 (LWP 12600)] [New Thread 0x7f9db1577700 (LWP 12599)] [New Thread 0x7f9db1d78700 (LWP 12598)] [New Thread 0x7f9dbc7ac700 (LWP 12597)] 0x00007f9dbca9a473 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 in ../sysdeps/unix/sysv/linux/poll.c Thread 26 (Thread 0x7f9dbc7ac700 (LWP 12597)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f9dbbd17296 in wait (cond=..., this=) at galerautils/src/gu_lock.hpp:56 #2 galera::ServiceThd::thd_func (arg=0x362aa80) at galera/src/galera_service_thd.cpp:25 #3 0x00007f9dbd2f6efc in start_thread (arg=0x7f9dbc7ac700) at pthread_create.c:304 #4 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 25 (Thread 0x7f9db1d78700 (LWP 12598)): #0 0x00007f9dbcaa6bf3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007f9dbbcd8c34 in asio::detail::epoll_reactor::run (this=0x3670ec0, block=, ops=...) at asio/asio/detail/impl/epoll_reactor.ipp:239 #2 0x00007f9dbbcdcc81 in asio::detail::task_io_service::do_one (this=0x3670cf0, lock=..., this_idle_thread=0x7f9db1d77350) at asio/asio/detail/impl/task_io_service.ipp:263 #3 0x00007f9dbbcd9662 in asio::detail::task_io_service::run (this=0x3670cf0, ec=) at asio/asio/detail/impl/task_io_service.ipp:129 #4 0x00007f9dbbcdb522 in run (this=) at asio/asio/impl/io_service.ipp:56 #5 gcomm::AsioProtonet::event_loop (this=0x3670560, period=) at gcomm/src/asio_protonet.cpp:245 #6 0x00007f9dbbcf4029 in GCommConn::run (this=0x366fb50) at gcs/src/gcs_gcomm.cpp:455 #7 0x00007f9dbbcf9f69 in GCommConn::run_fn (arg=) at gcs/src/gcs_gcomm.cpp:204 #8 0x00007f9dbd2f6efc in start_thread (arg=0x7f9db1d78700) at pthread_create.c:304 #9 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 24 (Thread 0x7f9db1577700 (LWP 12599)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f9dbbcf28bb in wait (cond=..., this=) at galerautils/src/gu_lock.hpp:56 #2 front (timeout=, this=0x366fcd0) at gcs/src/gcs_gcomm.cpp:105 #3 gcomm_recv (backend=, msg=0x3631e90, timeout=) at gcs/src/gcs_gcomm.cpp:590 #4 0x00007f9dbbce891f in core_msg_recv (timeout=9223372035999999999, recv_msg=0x3631e90, backend=0x3631fb8) at gcs/src/gcs_core.c:413 #5 gcs_core_recv (conn=0x3631e30, recv_act=, timeout=9223372035999999999) at gcs/src/gcs_core.c:993 #6 0x00007f9dbbcedda9 in gcs_recv_thread (arg=0x3630ca0) at gcs/src/gcs.c:1114 #7 0x00007f9dbd2f6efc in start_thread (arg=0x7f9db1577700) at pthread_create.c:304 #8 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #9 0x0000000000000000 in ?? () Thread 23 (Thread 0x7f9db0d75700 (LWP 12600)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x0000000000ca2b0a in safe_cond_wait (cond=0x14c9ba0, mp=0x14c9ae0, file=0xd10b00 "maria-5.5-galera/include/mysql/psi/mysql_thread.h", line=983) at maria-5.5-galera/mysys/thr_mutex.c:493 #2 0x00000000005fbad1 in inline_mysql_cond_wait (that=0x14c9ba0, mutex=0x14c9ae0, src_file=0xd113e0 "maria-5.5-galera/sql/sql_parse.cc", src_line=8351) at maria-5.5-galera/include/mysql/psi/mysql_thread.h:983 #3 0x0000000000611cc3 in wsrep_rollback_process (thd=0x369f820) at maria-5.5-galera/sql/sql_parse.cc:8351 #4 0x0000000000559491 in start_wsrep_THD (arg=0x611bf1) at maria-5.5-galera/sql/mysqld.cc:4777 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9db0d75700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 22 (Thread 0x7f9db0d2c700 (LWP 12601)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f9dbbbf23de in fifo_lock_get (q=0x3658340) at galerautils/src/gu_fifo.c:219 #2 gu_fifo_get_head (q=0x3658340, err=0x7f9db0d2b4f0) at galerautils/src/gu_fifo.c:278 #3 0x00007f9dbbced284 in gcs_recv (conn=0x3630ca0, action=0x7f9db0d2b530) at gcs/src/gcs.c:1666 #4 0x00007f9dbbd1c32b in galera::GcsActionSource::process (this=0x362ab08, recv_ctx=0x364a010) at galera/src/gcs_action_source.cpp:160 #5 0x00007f9dbbd3d575 in async_recv (recv_ctx=0x364a010, this=0x362a580) at galera/src/replicator_smm.cpp:370 #6 galera::ReplicatorSMM::async_recv (this=0x362a580, recv_ctx=0x364a010) at galera/src/replicator_smm.cpp:351 #7 0x00007f9dbbd51d8e in galera_recv (gh=, recv_ctx=) at galera/src/wsrep_provider.cpp:199 #8 0x00000000006119c7 in wsrep_replication_process (thd=0x364a010) at maria-5.5-galera/sql/sql_parse.cc:8288 #9 0x0000000000559491 in start_wsrep_THD (arg=0x611927) at maria-5.5-galera/sql/mysqld.cc:4777 #10 0x00007f9dbd2f6efc in start_thread (arg=0x7f9db0d2c700) at pthread_create.c:304 #11 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 21 (Thread 0x7f9da0a75700 (LWP 12602)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 #1 0x0000000000ca2e0c in safe_cond_timedwait (cond=0x1cff920, mp=0x1cff860, abstime=0x7f9da0a74e00, file=0xe6df20 "maria-5.5-galera/include/mysql/psi/mysql_thread.h", line=1012) at maria-5.5-galera/mysys/thr_mutex.c:547 #2 0x0000000000983df2 in inline_mysql_cond_timedwait (that=0x1cff920, mutex=0x1cff860, abstime=0x7f9da0a74e00, src_file=0xe6df60 "maria-5.5-galera/storage/maria/ma_servicethread.c", src_line=119) at maria-5.5-galera/include/mysql/psi/mysql_thread.h:1012 #3 0x00000000009842aa in my_service_thread_sleep (control=0x13881c0, sleep_time=30000000000) at maria-5.5-galera/storage/maria/ma_servicethread.c:118 #4 0x0000000000978911 in ma_checkpoint_background (arg=0x1e) at maria-5.5-galera/storage/maria/ma_checkpoint.c:705 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9da0a75700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 20 (Thread 0x7f9d93141700 (LWP 12603)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9c94fb10, segment=0, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=0, message1=0x7f9d93140e48, message2=0x7f9d93140e50, type=0x7f9d93140e58, space_id=0x7f9d93140e60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=0) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01200) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d93141700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 19 (Thread 0x7f9d92940700 (LWP 12604)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9c9c1190, segment=0, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=1, message1=0x7f9d9293fe48, message2=0x7f9d9293fe50, type=0x7f9d9293fe58, space_id=0x7f9d9293fe60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=1) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01208) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d92940700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 18 (Thread 0x7f9d9213f700 (LWP 12605)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9ca32810, segment=0, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=2, message1=0x7f9d9213ee48, message2=0x7f9d9213ee50, type=0x7f9d9213ee58, space_id=0x7f9d9213ee60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=2) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01210) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d9213f700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 17 (Thread 0x7f9d9193e700 (LWP 12606)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9ca32810, segment=1, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=3, message1=0x7f9d9193de48, message2=0x7f9d9193de50, type=0x7f9d9193de58, space_id=0x7f9d9193de60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=3) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01218) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d9193e700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 16 (Thread 0x7f9d9113d700 (LWP 12607)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9ca32810, segment=2, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=4, message1=0x7f9d9113ce48, message2=0x7f9d9113ce50, type=0x7f9d9113ce58, space_id=0x7f9d9113ce60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=4) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01220) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d9113d700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 15 (Thread 0x7f9d9093c700 (LWP 12608)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9ca32810, segment=3, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=5, message1=0x7f9d9093be48, message2=0x7f9d9093be50, type=0x7f9d9093be58, space_id=0x7f9d9093be60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=5) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01228) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d9093c700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 14 (Thread 0x7f9d9013b700 (LWP 12609)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9cbf3ea0, segment=0, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=6, message1=0x7f9d9013ae48, message2=0x7f9d9013ae50, type=0x7f9d9013ae58, space_id=0x7f9d9013ae60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=6) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01230) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d9013b700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 13 (Thread 0x7f9d8f93a700 (LWP 12610)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9cbf3ea0, segment=1, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=7, message1=0x7f9d8f939e48, message2=0x7f9d8f939e50, type=0x7f9d8f939e58, space_id=0x7f9d8f939e60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=7) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01238) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d8f93a700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 12 (Thread 0x7f9d8f139700 (LWP 12611)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9cbf3ea0, segment=2, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=8, message1=0x7f9d8f138e48, message2=0x7f9d8f138e50, type=0x7f9d8f138e58, space_id=0x7f9d8f138e60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=8) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01240) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d8f139700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 11 (Thread 0x7f9d8e938700 (LWP 12612)): #0 0x00007f9dbdd69864 in ?? () from /lib/libaio.so.1 #1 0x0000000000b82ce3 in os_aio_linux_collect (array=0x7f9d9cbf3ea0, segment=3, seg_size=2048) at maria-5.5-galera/storage/xtradb/os/os0file.c:4596 #2 0x0000000000b8307d in os_aio_linux_handle (global_seg=9, message1=0x7f9d8e937e48, message2=0x7f9d8e937e50, type=0x7f9d8e937e58, space_id=0x7f9d8e937e60) at maria-5.5-galera/storage/xtradb/os/os0file.c:4741 #3 0x0000000000b2b31f in fil_aio_wait (segment=9) at maria-5.5-galera/storage/xtradb/fil/fil0fil.c:5530 #4 0x0000000000a6c65c in io_handler_thread (arg=0x1d01248) at maria-5.5-galera/storage/xtradb/srv/srv0start.c:483 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d8e938700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 10 (Thread 0x7f9d8dd14700 (LWP 12614)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 #1 0x0000000000ca2e0c in safe_cond_timedwait (cond=0x7f9d9c64ae50, mp=0x7f9d9c64ada0, abstime=0x7f9d8dd13df0, file=0xecf260 "maria-5.5-galera/storage/xtradb/os/os0sync.c", line=171) at maria-5.5-galera/mysys/thr_mutex.c:547 #2 0x0000000000b84cb5 in os_cond_wait_timed (cond=0x7f9d9c64ae50, mutex=0x7f9d9c64ada0, abstime=0x7f9d8dd13df0) at maria-5.5-galera/storage/xtradb/os/os0sync.c:171 #3 0x0000000000b85736 in os_event_wait_time_low (event=0x7f9d9c64ada0, time_in_usec=1000000, reset_sig_count=1) at maria-5.5-galera/storage/xtradb/os/os0sync.c:716 #4 0x0000000000a688de in srv_lock_timeout_thread (arg=0x0) at maria-5.5-galera/storage/xtradb/srv/srv0srv.c:2768 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d8dd14700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 9 (Thread 0x7f9d8d513700 (LWP 12615)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 #1 0x0000000000ca2e0c in safe_cond_timedwait (cond=0x7f9d9c64ad50, mp=0x7f9d9c64aca0, abstime=0x7f9d8d512dc0, file=0xecf260 "maria-5.5-galera/storage/xtradb/os/os0sync.c", line=171) at maria-5.5-galera/mysys/thr_mutex.c:547 #2 0x0000000000b84cb5 in os_cond_wait_timed (cond=0x7f9d9c64ad50, mutex=0x7f9d9c64aca0, abstime=0x7f9d8d512dc0) at maria-5.5-galera/storage/xtradb/os/os0sync.c:171 #3 0x0000000000b85736 in os_event_wait_time_low (event=0x7f9d9c64aca0, time_in_usec=1000000, reset_sig_count=1) at maria-5.5-galera/storage/xtradb/os/os0sync.c:716 #4 0x0000000000a68e62 in srv_error_monitor_thread (arg=0x0) at maria-5.5-galera/storage/xtradb/srv/srv0srv.c:3000 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d8d513700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 8 (Thread 0x7f9d8cd12700 (LWP 12616)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 #1 0x0000000000ca2e0c in safe_cond_timedwait (cond=0x7f9d9c64af50, mp=0x7f9d9c64aea0, abstime=0x7f9d8cd11df0, file=0xecf260 "maria-5.5-galera/storage/xtradb/os/os0sync.c", line=171) at maria-5.5-galera/mysys/thr_mutex.c:547 #2 0x0000000000b84cb5 in os_cond_wait_timed (cond=0x7f9d9c64af50, mutex=0x7f9d9c64aea0, abstime=0x7f9d8cd11df0) at maria-5.5-galera/storage/xtradb/os/os0sync.c:171 #3 0x0000000000b85736 in os_event_wait_time_low (event=0x7f9d9c64aea0, time_in_usec=5000000, reset_sig_count=1) at maria-5.5-galera/storage/xtradb/os/os0sync.c:716 #4 0x0000000000a68496 in srv_monitor_thread (arg=0x0) at maria-5.5-galera/storage/xtradb/srv/srv0srv.c:2597 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d8cd12700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 7 (Thread 0x7f9d8c511700 (LWP 12617)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 #1 0x0000000000ca2e0c in safe_cond_timedwait (cond=0x7f9d9c64b150, mp=0x7f9d9c64b0a0, abstime=0x7f9d8c510e20, file=0xecf260 "maria-5.5-galera/storage/xtradb/os/os0sync.c", line=171) at maria-5.5-galera/mysys/thr_mutex.c:547 #2 0x0000000000b84cb5 in os_cond_wait_timed (cond=0x7f9d9c64b150, mutex=0x7f9d9c64b0a0, abstime=0x7f9d8c510e20) at maria-5.5-galera/storage/xtradb/os/os0sync.c:171 #3 0x0000000000b85736 in os_event_wait_time_low (event=0x7f9d9c64b0a0, time_in_usec=5000000, reset_sig_count=1) at maria-5.5-galera/storage/xtradb/os/os0sync.c:716 #4 0x0000000000a68ed6 in srv_LRU_dump_restore_thread (arg=0x0) at maria-5.5-galera/storage/xtradb/srv/srv0srv.c:3046 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d8c511700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 6 (Thread 0x7f9d8bd10700 (LWP 12618)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x0000000000ca2b0a in safe_cond_wait (cond=0x7f9d9c11aad0, mp=0x7f9d9c11aa20, file=0xecf260 "maria-5.5-galera/storage/xtradb/os/os0sync.c", line=207) at maria-5.5-galera/mysys/thr_mutex.c:493 #2 0x0000000000b84d9f in os_cond_wait (cond=0x7f9d9c11aad0, mutex=0x7f9d9c11aa20) at maria-5.5-galera/storage/xtradb/os/os0sync.c:207 #3 0x0000000000b85578 in os_event_wait_low (event=0x7f9d9c11aa20, reset_sig_count=2) at maria-5.5-galera/storage/xtradb/os/os0sync.c:609 #4 0x0000000000a6add2 in srv_master_thread (arg=0x0) at maria-5.5-galera/storage/xtradb/srv/srv0srv.c:3994 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d8bd10700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 5 (Thread 0x7f9d8b50f700 (LWP 12619)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x0000000000ca2b0a in safe_cond_wait (cond=0x7f9d9c11abd0, mp=0x7f9d9c11ab20, file=0xecf260 "maria-5.5-galera/storage/xtradb/os/os0sync.c", line=207) at maria-5.5-galera/mysys/thr_mutex.c:493 #2 0x0000000000b84d9f in os_cond_wait (cond=0x7f9d9c11abd0, mutex=0x7f9d9c11ab20) at maria-5.5-galera/storage/xtradb/os/os0sync.c:207 #3 0x0000000000b85578 in os_event_wait_low (event=0x7f9d9c11ab20, reset_sig_count=5) at maria-5.5-galera/storage/xtradb/os/os0sync.c:609 #4 0x0000000000a6af55 in srv_purge_thread (arg=0x0) at maria-5.5-galera/storage/xtradb/srv/srv0srv.c:4063 #5 0x00007f9dbd2f6efc in start_thread (arg=0x7f9d8b50f700) at pthread_create.c:304 #6 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #7 0x0000000000000000 in ?? () Thread 4 (Thread 0x7f9dbe04d700 (LWP 12620)): #0 do_sigwait (set=, sig=0x7f9dbe04ce98) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:65 #1 0x00007f9dbd2fee29 in __sigwait (set=, sig=) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:100 #2 0x0000000000556a87 in signal_hand (arg=0x0) at maria-5.5-galera/sql/mysqld.cc:3138 #3 0x00007f9dbd2f6efc in start_thread (arg=0x7f9dbe04d700) at pthread_create.c:304 #4 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 3 (Thread 0x7f9dbe004700 (LWP 12729)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f9dbbd394f5 in wait (cond=..., this=) at galerautils/src/gu_lock.hpp:56 #2 galera::Monitor::enter (this=0x362b028, obj=...) at galera/src/monitor.hpp:126 #3 0x00007f9dbbd3a764 in galera::ReplicatorSMM::to_isolation_begin (this=0x362a580, trx=0x7f9d9d52ebb0) at galera/src/replicator_smm.cpp:945 #4 0x00007f9dbbd54312 in galera_to_execute_start (gh=, conn_id=3, key=, key_len=1, query=0x7f9d9d528780, query_len=94, global_seqno=0x7f9d9d4d7b20) at galera/src/wsrep_provider.cpp:577 #5 0x00000000007518d3 in wsrep_TOI_begin (thd=0x7f9d9d4d57e0, db_=0xd120e7 "mysql", table_=0x0, table_list=0x0) at maria-5.5-galera/sql/wsrep_mysqld.cc:1055 #6 0x0000000000752207 in wsrep_to_isolation_begin (thd=0x7f9d9d4d57e0, db_=0xd120e7 "mysql", table_=0x0, table_list=0x0) at maria-5.5-galera/sql/wsrep_mysqld.cc:1149 #7 0x0000000000609017 in mysql_execute_command (thd=0x7f9d9d4d57e0) at maria-5.5-galera/sql/sql_parse.cc:4792 #8 0x000000000060c9cc in mysql_parse (thd=0x7f9d9d4d57e0, rawbuf=0x3794c16 "DROP TRIGGER IF EXISTS tr ; SELECT '1 alive'", length=44, parser_state=0x7f9dbe003550) at maria-5.5-galera/sql/sql_parse.cc:6235 #9 0x00000000005fec47 in dispatch_command (command=COM_QUERY, thd=0x7f9d9d4d57e0, packet=0x7f9d9d530271 "", packet_length=106) at maria-5.5-galera/sql/sql_parse.cc:1299 #10 0x00000000005fd8b3 in do_command (thd=0x7f9d9d4d57e0) at maria-5.5-galera/sql/sql_parse.cc:899 #11 0x00000000006fd7df in do_handle_one_connection (thd_arg=0x7f9d9d4d57e0) at maria-5.5-galera/sql/sql_connect.cc:1278 #12 0x00000000006fd1c6 in handle_one_connection (arg=0x7f9d9d4d57e0) at maria-5.5-galera/sql/sql_connect.cc:1186 #13 0x00007f9dbd2f6efc in start_thread (arg=0x7f9dbe004700) at pthread_create.c:304 #14 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #15 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f9da01c5700 (LWP 12730)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f9dbbd394f5 in wait (cond=..., this=) at galerautils/src/gu_lock.hpp:56 #2 galera::Monitor::enter (this=0x362b028, obj=...) at galera/src/monitor.hpp:126 #3 0x00007f9dbbd3b0f0 in galera::ReplicatorSMM::pre_commit (this=0x362a580, trx=0x37cc220) at galera/src/replicator_smm.cpp:730 #4 0x00007f9dbbd5298f in galera_pre_commit (gh=, conn_id=, trx_handle=, rbr_data=, rbr_data_len=77, flags=1, global_seqno=0x7f9d9d52b210) at galera/src/wsrep_provider.cpp:394 #5 0x000000000074dd79 in wsrep_run_wsrep_commit (thd=0x7f9d9d528ed0, hton=0x36d1ce0, all=false) at maria-5.5-galera/sql/wsrep_hton.cc:332 #6 0x000000000074cd4b in wsrep_prepare (hton=0x36d1ce0, thd=0x7f9d9d528ed0, all=false) at maria-5.5-galera/sql/wsrep_hton.cc:118 #7 0x00000000007c0157 in ha_commit_trans (thd=0x7f9d9d528ed0, all=false) at maria-5.5-galera/sql/handler.cc:1276 #8 0x000000000070ed0a in trans_commit_stmt (thd=0x7f9d9d528ed0) at maria-5.5-galera/sql/transaction.cc:325 #9 0x0000000000609b98 in mysql_execute_command (thd=0x7f9d9d528ed0) at maria-5.5-galera/sql/sql_parse.cc:4994 #10 0x000000000060c9cc in mysql_parse (thd=0x7f9d9d528ed0, rawbuf=0x37909fd "DELETE FROM t1 LIMIT 1 ; CREATE TRIGGER tr AFTER DELETE ON t1 FOR EACH ROW BEGIN END ; DROP TRIGGER IF EXISTS tri ; SELECT '2 alive'", length=132, parser_state=0x7f9da01c4550) at maria-5.5-galera/sql/sql_parse.cc:6235 #11 0x00000000005fec47 in dispatch_command (command=COM_QUERY, thd=0x7f9d9d528ed0, packet=0x7f9d9d4f23b1 "", packet_length=169) at maria-5.5-galera/sql/sql_parse.cc:1299 #12 0x00000000005fd8b3 in do_command (thd=0x7f9d9d528ed0) at maria-5.5-galera/sql/sql_parse.cc:899 #13 0x00000000006fd7df in do_handle_one_connection (thd_arg=0x7f9d9d528ed0) at maria-5.5-galera/sql/sql_connect.cc:1278 #14 0x00000000006fd1c6 in handle_one_connection (arg=0x7f9d9d528ed0) at maria-5.5-galera/sql/sql_connect.cc:1186 #15 0x00007f9dbd2f6efc in start_thread (arg=0x7f9da01c5700) at pthread_create.c:304 #16 0x00007f9dbcaa659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #17 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f9dbe171740 (LWP 12588)): #0 0x00007f9dbca9a473 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x000000000055bb9e in handle_connections_sockets () at maria-5.5-galera/sql/mysqld.cc:6172 #2 0x000000000055afb3 in mysqld_main (argc=22, argv=0x35bfcf0) at maria-5.5-galera/sql/mysqld.cc:5611 #3 0x00000000005520b4 in main (argc=22, argv=0x7fff3d2d4f58) at maria-5.5-galera/sql/main.cc:25