Thread 43 (Thread 0x7f5c02c1e700 (LWP 89323)): #0 0x00007f5c0acdc817 in sigwaitinfo () from /lib64/libc.so.6 #1 0x0000000000f3b33b in timer_notify_thread_func () #2 0x00000000012451d1 in pfs_spawn_thread () #3 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 42 (Thread 0x7f5bd6469700 (LWP 89326)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 41 (Thread 0x7f5bd5a68700 (LWP 89327)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 40 (Thread 0x7f5bd5067700 (LWP 89328)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7f5bcffff700 (LWP 89329)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7f5bcf5fe700 (LWP 89330)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7f5bcebfd700 (LWP 89331)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7f5bce1fc700 (LWP 89332)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 35 (Thread 0x7f5bcd7fb700 (LWP 89333)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7f5bccdfa700 (LWP 89334)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7f5bc7fff700 (LWP 89335)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7f5bc75fe700 (LWP 89336)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7f5bc6bfd700 (LWP 89337)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7f5bc61fc700 (LWP 89338)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7f5bc57fb700 (LWP 89339)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7f5bc4dfa700 (LWP 89340)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7f5ba3fff700 (LWP 89341)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7f5ba35fe700 (LWP 89342)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f5ba2bfd700 (LWP 89343)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000000fdbfe0 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #3 0x000000000116174d in fil_aio_wait(unsigned long) () #4 0x000000000107a818 in io_handler_thread () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f5ba21fc700 (LWP 89344)): #0 0x00007f5c0be2ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fde052 in os_event::timed_wait(timespec const*) () #2 0x0000000000fde33e in os_event::wait_time_low(unsigned long, long) () #3 0x000000000111ba73 in buf_flush_page_cleaner_coordinator () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f5bd78d1700 (LWP 89346)): #0 0x00007f5c0be2ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fde052 in os_event::timed_wait(timespec const*) () #2 0x0000000000fde33e in os_event::wait_time_low(unsigned long, long) () #3 0x0000000000fb5fdc in lock_wait_timeout_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f5ba17fb700 (LWP 89347)): #0 0x00007f5c0be2ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fde052 in os_event::timed_wait(timespec const*) () #2 0x0000000000fde33e in os_event::wait_time_low(unsigned long, long) () #3 0x0000000001076e73 in srv_error_monitor_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f5ba0dfa700 (LWP 89348)): #0 0x00007f5c0be2ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fde052 in os_event::timed_wait(timespec const*) () #2 0x0000000000fde33e in os_event::wait_time_low(unsigned long, long) () #3 0x0000000001077e7e in srv_monitor_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f5b8bfff700 (LWP 89349)): #0 0x00007f5c0be2f00d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000000fde5e0 in os_thread_sleep(unsigned long) () #2 0x0000000001079f60 in srv_master_thread () #3 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f5b8b5fe700 (LWP 89350)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000001078ca8 in srv_purge_coordinator_thread () #3 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f5b8abfd700 (LWP 89351)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x0000000001115ffe in buf_dump_thread () #3 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f5b8a1fc700 (LWP 89352)): #0 0x00007f5c0be2ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fde052 in os_event::timed_wait(timespec const*) () #2 0x0000000000fde33e in os_event::wait_time_low(unsigned long, long) () #3 0x000000000115dc7f in dict_stats_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f5b897fb700 (LWP 89353)): #0 0x00007f5c0be2ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fde052 in os_event::timed_wait(timespec const*) () #2 0x0000000000fde33e in os_event::wait_time_low(unsigned long, long) () #3 0x00000000010c8abe in ib_wqueue_timedwait(ib_wqueue_t*, long) () #4 0x00000000011a8a4a in fts_optimize_thread(void*) () #5 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f5b88dfa700 (LWP 89354)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000fddf1b in os_event::wait_low(long) () #2 0x000000000110d7bc in buf_resize_thread () #3 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f5b85ece700 (LWP 89355)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5bd425d300 in Ack_receiver::run() () from /app/mysql/5.7.19-fixvip/lib/plugin/semisync_master.so #2 0x00007f5bd425d329 in ack_receive_handler () from /app/mysql/5.7.19-fixvip/lib/plugin/semisync_master.so #3 0x00000000012451d1 in pfs_spawn_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f5bd6ed0700 (LWP 89356)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5b85fa0d3a in Delayed_initialization_thread::initialization_thread_handler() () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #2 0x00007f5b85fa1139 in launch_handler_thread () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #3 0x00000000012451d1 in pfs_spawn_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f5bd6e4e700 (LWP 89358)): #0 0x00007f5c0be2f585 in sigwait () from /lib64/libpthread.so.0 #1 0x00000000007b058b in signal_hand () #2 0x00000000012451d1 in pfs_spawn_thread () #3 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f5b854cd700 (LWP 89359)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000ea8845 in compress_gtid_table () #2 0x00000000012451d1 in pfs_spawn_thread () #3 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f5bd6e0d700 (LWP 89478)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000dd7e38 in Per_thread_connection_handler::block_until_new_connection() () #2 0x0000000000dd8038 in handle_connection () #3 0x00000000012451d1 in pfs_spawn_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f5bd404f700 (LWP 108705)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000dd7e38 in Per_thread_connection_handler::block_until_new_connection() () #2 0x0000000000dd8038 in handle_connection () #3 0x00000000012451d1 in pfs_spawn_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f5bcc3f9700 (LWP 64600)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000dd7e38 in Per_thread_connection_handler::block_until_new_connection() () #2 0x0000000000dd8038 in handle_connection () #3 0x00000000012451d1 in pfs_spawn_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f5bcc16f700 (LWP 64700)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000dd7e38 in Per_thread_connection_handler::block_until_new_connection() () #2 0x0000000000dd8038 in handle_connection () #3 0x00000000012451d1 in pfs_spawn_thread () #4 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f5bcc2f5700 (LWP 64701)): #0 0x00007f5c0ad88283 in poll () from /lib64/libc.so.6 #1 0x00000000012b108f in vio_io_wait () #2 0x00000000012b1183 in vio_socket_io_wait () #3 0x00000000012b17b8 in vio_read () #4 0x0000000000c59263 in net_read_raw_loop(st_net*, unsigned long) () #5 0x0000000000c59b1b in net_read_packet(st_net*, unsigned long*) () #6 0x0000000000c59dcc in my_net_read () #7 0x0000000000c6764c in Protocol_classic::read_packet() () #8 0x0000000000c663c2 in Protocol_classic::get_command(COM_DATA*, enum_server_command*) () #9 0x0000000000d08287 in do_command(THD*) () #10 0x0000000000dd818c in handle_connection () #11 0x00000000012451d1 in pfs_spawn_thread () #12 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #13 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f5bc4336700 (LWP 69941)): #0 0x00007f5c0be2b68c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f5b85fc6db2 in Session_plugin_thread::wait_for_method_execution() () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #2 0x00007f5b85fb9465 in Read_mode_handler::reset_super_read_only_mode(Sql_service_command_interface*, bool) () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #3 0x00007f5b85fb2cb8 in terminate_plugin_modules(bool) () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #4 0x00007f5b85fb4f47 in plugin_group_replication_stop() () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #5 0x0000000000e7018f in group_replication_stop() () #6 0x0000000000d03390 in mysql_execute_command(THD*, bool) () #7 0x0000000000d061dd in mysql_parse(THD*, Parser_state*) () #8 0x0000000000d079c7 in dispatch_command(THD*, COM_DATA const*, enum_server_command) () #9 0x0000000000d08384 in do_command(THD*) () #10 0x0000000000dd818c in handle_connection () #11 0x00000000012451d1 in pfs_spawn_thread () #12 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #13 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f5bcc377700 (LWP 87583)): #0 0x00007f5c0be2ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000c54d50 in MDL_wait::timed_wait(MDL_context_owner*, timespec*, bool, PSI_stage_info_v1 const*) () #2 0x0000000000c572ef in MDL_context::acquire_lock(MDL_request*, unsigned long) () #3 0x0000000000cad94d in open_table(THD*, TABLE_LIST*, Open_table_context*) () #4 0x0000000000cb0e76 in open_tables(THD*, TABLE_LIST**, unsigned int*, unsigned int, Prelocking_strategy*) () #5 0x0000000000cb1aae in open_and_lock_tables(THD*, TABLE_LIST*, unsigned int, Prelocking_strategy*) () #6 0x0000000000e9b128 in Event_db_repository::open_event_table(THD*, thr_lock_type, TABLE**) () #7 0x0000000000e9b3ae in Event_db_repository::update_timing_fields_for_event(THD*, st_mysql_lex_string, st_mysql_lex_string, long, unsigned long long) () #8 0x0000000000e9da0c in Event_queue::get_top_for_execution_if_time(THD*, Event_queue_element_for_exec**) () #9 0x0000000000e9f40f in Event_scheduler::run(THD*) () #10 0x0000000000e9f58c in event_scheduler_thread () #11 0x00000000012451d1 in pfs_spawn_thread () #12 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #13 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f5bcc1f1700 (LWP 91403)): #0 0x00007f5c0be2aa86 in pthread_rwlock_rdlock () from /lib64/libpthread.so.0 #1 0x00007f5b85faecb5 in group_replication_trans_before_commit(Trans_param*) () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #2 0x0000000000c6e77c in Trans_delegate::before_commit(THD*, bool, st_io_cache*, st_io_cache*, unsigned long long) () #3 0x0000000000edb68c in MYSQL_BIN_LOG::commit(THD*, bool) () #4 0x000000000080c56a in ha_commit_trans(THD*, bool, bool) () #5 0x0000000000dbbd62 in trans_commit_stmt(THD*) () #6 0x0000000000d01497 in mysql_execute_command(THD*, bool) () #7 0x0000000000c85f21 in sp_instr_stmt::exec_core(THD*, unsigned int*) () #8 0x0000000000c8643c in sp_lex_instr::reset_lex_and_exec_core(THD*, unsigned int*, bool) () #9 0x0000000000c88754 in sp_lex_instr::validate_lex_and_execute_core(THD*, unsigned int*, bool) () #10 0x0000000000c88ad8 in sp_instr_stmt::execute(THD*, unsigned int*) () #11 0x0000000000c812d5 in sp_head::execute(THD*, bool) () #12 0x0000000000c81e9b in sp_head::execute_procedure(THD*, List*) () #13 0x0000000000ddf05a in Event_job_data::execute(THD*, bool) () #14 0x0000000000e9fa60 in Event_worker_thread::run(THD*, Event_queue_element_for_exec*) () #15 0x0000000000e9fb1f in event_worker_thread () #16 0x00000000012451d1 in pfs_spawn_thread () #17 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f5bc43b8700 (LWP 91404)): #0 0x00007f5c0be2ba5e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000000c54d50 in MDL_wait::timed_wait(MDL_context_owner*, timespec*, bool, PSI_stage_info_v1 const*) () #2 0x0000000000c572ef in MDL_context::acquire_lock(MDL_request*, unsigned long) () #3 0x0000000000e317ee in Global_read_lock::lock_global_read_lock(THD*) () #4 0x0000000000da2954 in fix_super_read_only(sys_var*, THD*, enum_var_type) () #5 0x0000000000c78e62 in sys_var::update(THD*, set_var*) () #6 0x0000000000c79a67 in set_var::update(THD*) () #7 0x0000000000c79171 in sql_set_variables(THD*, List*) () #8 0x0000000000d01f07 in mysql_execute_command(THD*, bool) () #9 0x0000000000d061dd in mysql_parse(THD*, Parser_state*) () #10 0x0000000000d079c7 in dispatch_command(THD*, COM_DATA const*, enum_server_command) () #11 0x00000000007bf11f in Srv_session::execute_command(enum_server_command, COM_DATA const*, charset_info_st const*, st_command_service_cbs const*, cs_text_or_binary, void*) () #12 0x00007f5b85fc4482 in Sql_service_interface::execute_internal(Sql_resultset*, cs_text_or_binary, charset_info_st const*, COM_DATA, enum_server_command) () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #13 0x00007f5b85fc4729 in Sql_service_interface::execute_query(std::basic_string, std::allocator >) () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #14 0x00007f5b85fc8637 in Sql_service_commands::internal_set_super_read_only(Sql_service_interface*) () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #15 0x00007f5b85fc6962 in Session_plugin_thread::session_thread_handler() () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #16 0x00007f5b85fc6cd9 in launch_handler_thread () from /app/mysql/5.7.19-fixvip/lib/plugin/group_replication.so #17 0x00000000012451d1 in pfs_spawn_thread () #18 0x00007f5c0be27aa1 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f5c0ad91aad in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f5c0c248720 (LWP 89322)): #0 0x00007f5c0ad88283 in poll () from /lib64/libc.so.6 #1 0x0000000000dd94d9 in Mysqld_socket_listener::listen_for_connection_event() () #2 0x00000000007b5a52 in mysqld_main(int, char**) () #3 0x00007f5c0acc7d1d in __libc_start_main () from /lib64/libc.so.6 #4 0x00000000007ab5b5 in _start ()