[New LWP 942] [New LWP 191] [New LWP 192] [New LWP 172] [New LWP 246] [New LWP 206] [New LWP 248] [New LWP 234] [New LWP 660] [New LWP 262] [New LWP 738] [New LWP 683] [New LWP 809] [New LWP 749] [New LWP 684] [New LWP 1028] [New LWP 939] [New LWP 1029] [New LWP 688] [New LWP 953] [New LWP 695] [New LWP 955] [New LWP 919] [New LWP 956] [New LWP 921] [New LWP 1027] [New LWP 923] [New LWP 940] [New LWP 924] [New LWP 758] [New LWP 1026] [New LWP 957] [New LWP 687] [New LWP 943] [New LWP 686] [New LWP 685] [New LWP 682] [New LWP 681] [New LWP 680] [New LWP 679] [New LWP 255] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/usr/sbin/mariadbd'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f190e01d8d5 in pthread_kill () from /lib64/libpthread.so.0 [Current thread is 1 (Thread 0x7f184d075700 (LWP 942))] Thread 41 (Thread 0x7f18e81bf700 (LWP 255)): #0 0x00007f190bdbb5cc in sigtimedwait () from /lib64/libc.so.6 #1 0x0000565360f4851b in signal_hand () #2 0x000056536141ed5a in pfs_spawn_thread () #3 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #4 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 40 (Thread 0x7f18e80de700 (LWP 679)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7f18e8093700 (LWP 680)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7f186133b700 (LWP 681)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7f18612f0700 (LWP 682)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7f186120f700 (LWP 685)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 35 (Thread 0x7f18611c4700 (LWP 686)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7f184d02a700 (LWP 943)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7f185c08e700 (LWP 687)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7f184cefe700 (LWP 957)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7f184ebfc700 (LWP 1026)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00005653617055b0 in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () #2 0x00005653617058cd in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () #3 0x0000565361706f2d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () #4 0x00007f190c58aba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #5 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #6 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7f184d2cd700 (LWP 758)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7f184d156700 (LWP 924)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7f184d0c0700 (LWP 940)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7f184d1a1700 (LWP 923)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7f184dbfa700 (LWP 1027)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00005653617055b0 in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () #2 0x00005653617058cd in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () #3 0x0000565361706f2d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () #4 0x00007f190c58aba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #5 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #6 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f184d1ec700 (LWP 921)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f184cf49700 (LWP 956)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f184d237700 (LWP 919)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f184cf94700 (LWP 955)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f184d3ae700 (LWP 695)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000565361101cef in do_handle_one_connection(CONNECT*, bool) () #2 0x0000565361101f7d in handle_one_connection () #3 0x000056536141ed5a in pfs_spawn_thread () #4 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #5 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f184cfdf700 (LWP 953)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f184d3f9700 (LWP 688)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f184ffff700 (LWP 1029)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00005653617055b0 in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () #2 0x00005653617058cd in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () #3 0x0000565361706f2d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () #4 0x00007f190c58aba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #5 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #6 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f184d10b700 (LWP 939)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f185eb54700 (LWP 1028)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00005653617055b0 in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () #2 0x00005653617058cd in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () #3 0x0000565361706f2d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () #4 0x00007f190c58aba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #5 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #6 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f186125a700 (LWP 684)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f184d318700 (LWP 749)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f184d282700 (LWP 809)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f18612a5700 (LWP 683)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f184d363700 (LWP 738)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f18e8174700 (LWP 262)): #0 0x00007f190e01c2fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000565360f659dc in handle_slave_background () #2 0x000056536141ed5a in pfs_spawn_thread () #3 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #4 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f18e8129700 (LWP 660)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x000056536137eeee in vio_io_wait () #2 0x000056536137f060 in vio_socket_io_wait () #3 0x000056536137f14d in vio_read () #4 0x0000565361309773 in my_real_read(st_net*, unsigned long*, char) () #5 0x000056536130a9b0 in my_net_read_packet_reallen () #6 0x000056536130aabd in my_net_read_packet () #7 0x00005653610121bd in do_command(THD*) () #8 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #9 0x0000565361101f7d in handle_one_connection () #10 0x000056536141ed5a in pfs_spawn_thread () #11 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #12 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f1860205700 (LWP 234)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000565361530252 in os_event::timed_wait(timespec const*) () #2 0x00005653615303b1 in os_event::wait_time_low(unsigned long, long) () #3 0x0000565360eef6ae in buf_flush_page_cleaner(void*) [clone .cold.122] () #4 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #5 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f185d351700 (LWP 248)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00005653617055b0 in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () #2 0x00005653617058cd in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () #3 0x0000565361706f2d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () #4 0x00007f190c58aba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #5 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #6 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f18e3fff700 (LWP 206)): #0 0x00007f190be7a78d in syscall () from /lib64/libc.so.6 #1 0x00007f190d3f2b7e in __io_getevents_0_4 () from /lib64/libaio.so.1 #2 0x0000565361708925 in tpool::aio_linux::getevent_thread_routine(tpool::aio_linux*) () #3 0x00007f190c58aba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #4 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #5 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f185db52700 (LWP 246)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00005653617055b0 in tpool::thread_pool_generic::wait_for_tasks(std::unique_lock&, tpool::worker_data*) () #2 0x00005653617058cd in tpool::thread_pool_generic::get_task(tpool::worker_data*, tpool::task**) () #3 0x0000565361706f2d in tpool::thread_pool_generic::worker_main(tpool::worker_data*) () #4 0x00007f190c58aba3 in execute_native_thread_routine () from /lib64/libstdc++.so.6 #5 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #6 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f190e43d980 (LWP 172)): #0 0x00007f190be74ca1 in poll () from /lib64/libc.so.6 #1 0x0000565360f50a6f in handle_connections_sockets() () #2 0x0000565360f51b58 in mysqld_main(int, char**) () #3 0x00007f190bda67b3 in __libc_start_main () from /lib64/libc.so.6 #4 0x0000565360f45dae in _start () Thread 3 (Thread 0x7f190485d700 (LWP 192)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00005653613b5e5c in my_service_thread_sleep () #2 0x00005653613ae059 in ma_checkpoint_background () #3 0x000056536141ed5a in pfs_spawn_thread () #4 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #5 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f190e273700 (LWP 191)): #0 0x00007f190e01c64a in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000056536177927d in timer_handler () #2 0x000056536141ed5a in pfs_spawn_thread () #3 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #4 0x00007f190be7ff23 in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f184d075700 (LWP 942)): #0 0x00007f190e01d8d5 in pthread_kill () from /lib64/libpthread.so.0 #1 0x00005653611ffee0 in handle_fatal_signal () #2 #3 0x00005653611f9713 in Copy_field::set(Field*, Field*, bool) () #4 0x00005653610529b7 in Create_tmp_table::finalize(THD*, TABLE*, TMP_TABLE_PARAM*, bool, bool) () #5 0x000056536105360d in create_tmp_table(THD*, TMP_TABLE_PARAM*, List&, st_order*, bool, bool, unsigned long long, unsigned long long, st_mysql_const_lex_string const*, bool, bool) () #6 0x00005653610b478b in select_unit::create_result_table(THD*, List*, bool, unsigned long long, st_mysql_const_lex_string const*, bool, bool, bool, unsigned int) () #7 0x0000565360fcb3c3 in Select_materialize::send_result_set_metadata(List&, unsigned int) () #8 0x000056536106deca in JOIN::exec_inner() () #9 0x000056536106ec17 in JOIN::exec() () #10 0x000056536106cf02 in mysql_select(THD*, TABLE_LIST*, List&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_select_lex*) () #11 0x000056536106d7eb in handle_select(THD*, LEX*, select_result*, unsigned long) () #12 0x000056536100beed in execute_sqlcom_select(THD*, TABLE_LIST*) () #13 0x0000565361013fbe in mysql_execute_command(THD*) () #14 0x0000565360fcb6bc in mysql_open_cursor(THD*, select_result*, Server_side_cursor**) () #15 0x0000565361028a1e in Prepared_statement::execute(String*, bool) () #16 0x0000565361028de2 in Prepared_statement::execute_loop(String*, bool, unsigned char*, unsigned char*) () #17 0x0000565361029b35 in mysql_stmt_execute_common(THD*, unsigned long, unsigned char*, unsigned char*, unsigned long, bool, bool) () #18 0x0000565361029bd5 in mysqld_stmt_execute(THD*, char*, unsigned int) () #19 0x0000565361010512 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) () #20 0x000056536101224f in do_command(THD*) () #21 0x0000565361101bf1 in do_handle_one_connection(CONNECT*, bool) () #22 0x0000565361101f7d in handle_one_connection () #23 0x000056536141ed5a in pfs_spawn_thread () #24 0x00007f190e01614a in start_thread () from /lib64/libpthread.so.0 #25 0x00007f190be7ff23 in clone () from /lib64/libc.so.6