#3 #4 0x00007efe28608fcf in raise () from /lib/x86_64-linux-gnu/libc.so.6 #5 0x00007efe2860a3fa in abort () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x000055bd3b9857d3 in ib::fatal::~fatal (this=0x7efe201fb6a0, __in_chrg=) at /data/src/10.3/storage/innobase/ut/ut0ut.cc:850 #7 0x000055bd3b926941 in sync_array_wait_event (arr=0x55bd3e013a30, cell=@0x7efe201fb858: 0x55bd3e013b80) at /data/src/10.3/storage/innobase/sync/sync0arr.cc:468 #8 0x000055bd3b929a6c in rw_lock_x_lock_wait_func (lock=0x55bd3e6cb6d0, pass=0, threshold=0, file_name=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/sync/sync0rw.cc:479 #9 0x000055bd3b929bd3 in rw_lock_x_lock_low (lock=0x55bd3e6cb6d0, pass=0, file_name=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/sync/sync0rw.cc:543 #10 0x000055bd3b92a035 in rw_lock_x_lock_func (lock=0x55bd3e6cb6d0, pass=0, file_name=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/sync/sync0rw.cc:694 #11 0x000055bd3b89acd9 in pfs_rw_lock_x_lock_func (lock=0x55bd3e6cb6d0, pass=0, file_name=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/include/sync0rw.ic:549 #12 0x000055bd3b8a35d8 in row_mysql_lock_data_dictionary_func (trx=0x7efe22505878, file=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/row/row0mysql.cc:2361 #13 0x000055bd3b8a6393 in row_drop_table_for_mysql (name=0x7efe201fc690 "test/t2", trx=0x7efe22505878, drop_db=false, create_failed=0, nonatomic=true) at /data/src/10.3/storage/innobase/row/row0mysql.cc:3597 #14 0x000055bd3b750edb in ha_innobase::delete_table (this=0x7efdd0015c20, name=0x7efe201fe210 "./test/t2") at /data/src/10.3/storage/innobase/handler/ha_innodb.cc:13379 #15 0x000055bd3b42239c in handler::ha_delete_table (this=0x7efdd0015c20, name=0x7efe201fe210 "./test/t2") at /data/src/10.3/sql/handler.cc:4358 #16 0x000055bd3b41c725 in ha_delete_table (thd=0x7efdd0000b00, table_type=0x55bd3df308d0, path=0x7efe201fe210 "./test/t2", db=0x7efdd0015178 "test", alias=0x7efdd0014b30 "t2", generate_warning=true) at /data/src/10.3/sql/handler.cc:2359 #17 0x000055bd3b216ea8 in mysql_rm_table_no_locks (thd=0x7efdd0000b00, tables=0x7efdd0014b68, if_exists=false, drop_temporary=false, drop_view=false, drop_sequence=false, dont_log_query=false, dont_free_locks=false) at /data/src/10.3/sql/sql_table.cc:2507 #18 0x000055bd3b215ec4 in mysql_rm_table (thd=0x7efdd0000b00, tables=0x7efdd0014b68, if_exists=false, drop_temporary=false, drop_sequence=false) at /data/src/10.3/sql/sql_table.cc:2119 #19 0x000055bd3b155bf8 in mysql_execute_command (thd=0x7efdd0000b00) at /data/src/10.3/sql/sql_parse.cc:5020 #20 0x000055bd3b15ecee in mysql_parse (thd=0x7efdd0000b00, rawbuf=0x7efdd0014a98 "DROP TABLE t2, t1", length=17, parser_state=0x7efe201ff610, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:7933 #21 0x000055bd3b14c6ce in dispatch_command (command=COM_QUERY, thd=0x7efdd0000b00, packet=0x7efdd0093e71 "DROP TABLE t2, t1", packet_length=17, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1828 #22 0x000055bd3b14b0ef in do_command (thd=0x7efdd0000b00) at /data/src/10.3/sql/sql_parse.cc:1370 #23 0x000055bd3b2a2ed6 in do_handle_one_connection (connect=0x55bd3e53b340) at /data/src/10.3/sql/sql_connect.cc:1420 #24 0x000055bd3b2a2c63 in handle_one_connection (arg=0x55bd3e53b340) at /data/src/10.3/sql/sql_connect.cc:1326 #25 0x000055bd3b724392 in pfs_spawn_thread (arg=0x55bd3e543a00) at /data/src/10.3/storage/perfschema/pfs.cc:1863 #26 0x00007efe2a2d8494 in start_thread (arg=0x7efe20200700) at pthread_create.c:333 #27 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 28 (Thread 0x7efe0effd700 (LWP 19621)): #0 0x00007efe2a2e17dd in nanosleep () at ../sysdeps/unix/syscall-template.S:84 #1 0x000055bd3b816701 in os_thread_sleep (tm=1000000) at /data/src/10.3/storage/innobase/os/os0thread.cc:230 #2 0x000055bd3b919386 in srv_master_sleep () at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2436 #3 0x000055bd3b9194c8 in srv_master_thread (arg=0x0) at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2481 #4 0x00007efe2a2d8494 in start_thread (arg=0x7efe0effd700) at pthread_create.c:333 #5 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 27 (Thread 0x7efdf7fff700 (LWP 19629)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055bd3b81640a in os_event::wait (this=0x55bd3e04bbe0) at /data/src/10.3/storage/innobase/os/os0event.cc:166 #2 0x000055bd3b815e19 in os_event::wait_low (this=0x55bd3e04bbe0, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:336 #3 0x000055bd3b8161bf in os_event_wait_low (event=0x55bd3e04bbe0, reset_sig_count=0) at /data/src/10.3/storage/innobase/os/os0event.cc:535 #4 0x000055bd3ba05f55 in buf_dump_thread () at /data/src/10.3/storage/innobase/buf/buf0dump.cc:824 #5 0x00007efe2a2d8494 in start_thread (arg=0x7efdf7fff700) at pthread_create.c:333 #6 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 26 (Thread 0x7efdf67fc700 (LWP 19632)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055bd3bbee693 in safe_cond_wait (cond=0x7efdf67fbdc0, mp=0x7efdf67fbe00, file=0x55bd3be6f680 "/data/src/10.3/include/mysql/psi/mysql_thread.h", line=1149) at /data/src/10.3/mysys/thr_mutex.c:492 #2 0x000055bd3b73254d in inline_mysql_cond_wait (that=0x7efdf67fbdc0, mutex=0x7efdf67fbe00, src_file=0x55bd3be70e50 "/data/src/10.3/storage/innobase/handler/ha_innodb.cc", src_line=317) at /data/src/10.3/include/mysql/psi/mysql_thread.h:1149 #3 0x000055bd3b73767d in thd_destructor_proxy () at /data/src/10.3/storage/innobase/handler/ha_innodb.cc:317 #4 0x000055bd3b724392 in pfs_spawn_thread (arg=0x55bd3e453dc0) at /data/src/10.3/storage/perfschema/pfs.cc:1863 #5 0x00007efe2a2d8494 in start_thread (arg=0x7efdf67fc700) at pthread_create.c:333 #6 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 25 (Thread 0x7efe20c9a700 (LWP 19610)): #0 0x00007efe2a0cf6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055bd3b809103 in LinuxAIOHandler::collect (this=0x7efe20c99c40) at /data/src/10.3/storage/innobase/os/os0file.cc:1896 #2 0x000055bd3b809630 in LinuxAIOHandler::poll (this=0x7efe20c99c40, m1=0x7efe20c99ce8, m2=0x7efe20c99cf0, request=0x7efe20c99d20) at /data/src/10.3/storage/innobase/os/os0file.cc:2041 #3 0x000055bd3b809790 in os_aio_linux_handler (global_segment=2, m1=0x7efe20c99ce8, m2=0x7efe20c99cf0, request=0x7efe20c99d20) at /data/src/10.3/storage/innobase/os/os0file.cc:2095 #4 0x000055bd3b80e420 in os_aio_handler (segment=2, m1=0x7efe20c99ce8, m2=0x7efe20c99cf0, request=0x7efe20c99d20) at /data/src/10.3/storage/innobase/os/os0file.cc:5723 #5 0x000055bd3ba8e4ab in fil_aio_wait (segment=2) at /data/src/10.3/storage/innobase/fil/fil0fil.cc:5314 #6 0x000055bd3b91ccb8 in io_handler_thread (arg=0x55bd3d0dc510 ) at /data/src/10.3/storage/innobase/srv/srv0start.cc:340 #7 0x00007efe2a2d8494 in start_thread (arg=0x7efe20c9a700) at pthread_create.c:333 #8 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 24 (Thread 0x7efe20294700 (LWP 19633)): #0 do_sigwait (set=, set@entry=0x7efe20293e30, sig=sig@entry=0x7efe20293e00) at ../sysdeps/unix/sysv/linux/sigwait.c:64 #1 0x00007efe2a2e1ced in __sigwait (set=0x7efe20293e30, sig=0x7efe20293e00) at ../sysdeps/unix/sysv/linux/sigwait.c:96 #2 0x000055bd3b05ee68 in signal_hand (arg=0x0) at /data/src/10.3/sql/mysqld.cc:3519 #3 0x000055bd3b724392 in pfs_spawn_thread (arg=0x55bd3e479770) at /data/src/10.3/storage/perfschema/pfs.cc:1863 #4 0x00007efe2a2d8494 in start_thread (arg=0x7efe20294700) at pthread_create.c:333 #5 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 23 (Thread 0x7efdf6ffd700 (LWP 19631)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055bd3b81640a in os_event::wait (this=0x55bd3e04bce0) at /data/src/10.3/storage/innobase/os/os0event.cc:166 #2 0x000055bd3b815e19 in os_event::wait_low (this=0x55bd3e04bce0, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:336 #3 0x000055bd3b8161bf in os_event_wait_low (event=0x55bd3e04bce0, reset_sig_count=0) at /data/src/10.3/storage/innobase/os/os0event.cc:535 #4 0x000055bd3b9ed83f in buf_resize_thread () at /data/src/10.3/storage/innobase/buf/buf0buf.cc:3073 #5 0x00007efe2a2d8494 in start_thread (arg=0x7efdf6ffd700) at pthread_create.c:333 #6 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 22 (Thread 0x7efe0d7fa700 (LWP 19624)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055bd3b81640a in os_event::wait (this=0x55bd3e204fd0) at /data/src/10.3/storage/innobase/os/os0event.cc:166 #2 0x000055bd3b815e19 in os_event::wait_low (this=0x55bd3e204fd0, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:336 #3 0x000055bd3b8161bf in os_event_wait_low (event=0x55bd3e204fd0, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:535 #4 0x000055bd3b926984 in sync_array_wait_event (arr=0x55bd3e013a30, cell=@0x7efe0d7f7d68: 0x55bd3e013bc0) at /data/src/10.3/storage/innobase/sync/sync0arr.cc:475 #5 0x000055bd3b92a1ce in rw_lock_x_lock_func (lock=0x55bd3e204f00, pass=0, file_name=0x55bd3bf5a288 "/data/src/10.3/storage/innobase/include/btr0sea.ic", line=96) at /data/src/10.3/storage/innobase/sync/sync0rw.cc:761 #6 0x000055bd3b9cff0e in pfs_rw_lock_x_lock_func (lock=0x55bd3e204f00, pass=0, file_name=0x55bd3bf5a288 "/data/src/10.3/storage/innobase/include/btr0sea.ic", line=96) at /data/src/10.3/storage/innobase/include/sync0rw.ic:549 #7 0x000055bd3b9d3f45 in btr_search_x_lock (index=0x7efdd40232c8) at /data/src/10.3/storage/innobase/include/btr0sea.ic:96 #8 0x000055bd3b9d463b in btr_search_check_free_space_in_heap (index=0x7efdd40232c8) at /data/src/10.3/storage/innobase/btr/btr0sea.cc:228 #9 0x000055bd3b9d6012 in btr_search_info_update_slow (info=0x7efdd402f348, cursor=0x55bd3e6dc8c0) at /data/src/10.3/storage/innobase/btr/btr0sea.cc:753 #10 0x000055bd3b9af77c in btr_search_info_update (index=0x7efdd40232c8, cursor=0x55bd3e6dc8c0) at /data/src/10.3/storage/innobase/include/btr0sea.ic:87 #11 0x000055bd3b9b5941 in btr_cur_search_to_nth_level (index=0x7efdd40232c8, level=0, tuple=0x7efde800ff58, mode=PAGE_CUR_LE, latch_mode=2, cursor=0x55bd3e6dc8c0, has_search_latch=0, file=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030, mtr=0x7efe0d7f9300, autoinc=0) at /data/src/10.3/storage/innobase/btr/btr0cur.cc:2190 #12 0x000055bd3b8ccd6f in btr_pcur_open_low (index=0x7efdd40232c8, level=0, tuple=0x7efde800ff58, mode=PAGE_CUR_LE, latch_mode=2, cursor=0x55bd3e6dc8c0, file=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030, autoinc=0, mtr=0x7efe0d7f9300) at /data/src/10.3/storage/innobase/include/btr0pcur.ic:459 #13 0x000055bd3b8cf743 in row_search_on_row_ref (pcur=0x55bd3e6dc8c0, mode=2, table=0x7efdd40282c8, ref=0x7efde800ff58, mtr=0x7efe0d7f9300) at /data/src/10.3/storage/innobase/row/row0row.cc:1030 #14 0x000055bd3b8c475e in row_purge_reposition_pcur (mode=2, node=0x55bd3e6dc828, mtr=0x7efe0d7f9300) at /data/src/10.3/storage/innobase/row/row0purge.cc:104 #15 0x000055bd3b8c5dd2 in row_purge_reset_trx_id (node=0x55bd3e6dc828, mtr=0x7efe0d7f9300) at /data/src/10.3/storage/innobase/row/row0purge.cc:678 #16 0x000055bd3b8c6987 in row_purge_upd_exist_or_extern_func (thr=0x55bd3e6dc670, node=0x55bd3e6dc828, undo_rec=0x7efde800ff18 "\001\361\f\004\025") at /data/src/10.3/storage/innobase/row/row0purge.cc:866 #17 0x000055bd3b8c7100 in row_purge_record_func (node=0x55bd3e6dc828, undo_rec=0x7efde800ff18 "\001\361\f\004\025", thr=0x55bd3e6dc670, updated_extern=false) at /data/src/10.3/storage/innobase/row/row0purge.cc:1061 #18 0x000055bd3b8c729b in row_purge (node=0x55bd3e6dc828, undo_rec=0x7efde800ff18 "\001\361\f\004\025", thr=0x55bd3e6dc670) at /data/src/10.3/storage/innobase/row/row0purge.cc:1105 #19 0x000055bd3b8c759c in row_purge_step (thr=0x55bd3e6dc670) at /data/src/10.3/storage/innobase/row/row0purge.cc:1184 #20 0x000055bd3b84a8c2 in que_thr_step (thr=0x55bd3e6dc670) at /data/src/10.3/storage/innobase/que/que0que.cc:1054 #21 0x000055bd3b84aaed in que_run_threads_low (thr=0x55bd3e6dc670) at /data/src/10.3/storage/innobase/que/que0que.cc:1116 #22 0x000055bd3b84accf in que_run_threads (thr=0x55bd3e6dc670) at /data/src/10.3/storage/innobase/que/que0que.cc:1156 #23 0x000055bd3b919879 in srv_task_execute () at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2580 #24 0x000055bd3b9199ca in srv_worker_thread (arg=0x0) at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2627 #25 0x00007efe2a2d8494 in start_thread (arg=0x7efe0d7fa700) at pthread_create.c:333 #26 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 21 (Thread 0x7efe0dffb700 (LWP 19623)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055bd3b81640a in os_event::wait (this=0x55bd3e1c7d40) at /data/src/10.3/storage/innobase/os/os0event.cc:166 #2 0x000055bd3b815e19 in os_event::wait_low (this=0x55bd3e1c7d40, reset_sig_count=12) at /data/src/10.3/storage/innobase/os/os0event.cc:336 #3 0x000055bd3b8161bf in os_event_wait_low (event=0x55bd3e1c7d40, reset_sig_count=12) at /data/src/10.3/storage/innobase/os/os0event.cc:535 #4 0x000055bd3b926984 in sync_array_wait_event (arr=0x55bd3e013a30, cell=@0x7efe0dff8bd8: 0x55bd3e013b40) at /data/src/10.3/storage/innobase/sync/sync0arr.cc:475 #5 0x000055bd3b92a1ce in rw_lock_x_lock_func (lock=0x7efe21cddcc8, pass=0, file_name=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030) at /data/src/10.3/storage/innobase/sync/sync0rw.cc:761 #6 0x000055bd3b9e10e9 in pfs_rw_lock_x_lock_func (lock=0x7efe21cddcc8, pass=0, file_name=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030) at /data/src/10.3/storage/innobase/include/sync0rw.ic:555 #7 0x000055bd3b9f30be in buf_page_get_gen (page_id=..., page_size=..., rw_latch=2, guess=0x0, mode=10, file=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030, mtr=0x7efe0dffa300, err=0x7efe0dff8f40) at /data/src/10.3/storage/innobase/buf/buf0buf.cc:4788 #8 0x000055bd3b9b2ce9 in btr_cur_search_to_nth_level (index=0x7efdd40232c8, level=0, tuple=0x7efde8011f18, mode=PAGE_CUR_LE, latch_mode=2, cursor=0x55bd3e6dcb28, has_search_latch=0, file=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030, mtr=0x7efe0dffa300, autoinc=0) at /data/src/10.3/storage/innobase/btr/btr0cur.cc:1315 #9 0x000055bd3b8ccd6f in btr_pcur_open_low (index=0x7efdd40232c8, level=0, tuple=0x7efde8011f18, mode=PAGE_CUR_LE, latch_mode=2, cursor=0x55bd3e6dcb28, file=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030, autoinc=0, mtr=0x7efe0dffa300) at /data/src/10.3/storage/innobase/include/btr0pcur.ic:459 #10 0x000055bd3b8cf743 in row_search_on_row_ref (pcur=0x55bd3e6dcb28, mode=2, table=0x7efdd40282c8, ref=0x7efde8011f18, mtr=0x7efe0dffa300) at /data/src/10.3/storage/innobase/row/row0row.cc:1030 #11 0x000055bd3b8c475e in row_purge_reposition_pcur (mode=2, node=0x55bd3e6dca90, mtr=0x7efe0dffa300) at /data/src/10.3/storage/innobase/row/row0purge.cc:104 #12 0x000055bd3b8c5dd2 in row_purge_reset_trx_id (node=0x55bd3e6dca90, mtr=0x7efe0dffa300) at /data/src/10.3/storage/innobase/row/row0purge.cc:678 #13 0x000055bd3b8c6987 in row_purge_upd_exist_or_extern_func (thr=0x55bd3e6dc9c8, node=0x55bd3e6dca90, undo_rec=0x7efde8011ee8 "\002\036\f\005\025") at /data/src/10.3/storage/innobase/row/row0purge.cc:866 #14 0x000055bd3b8c7100 in row_purge_record_func (node=0x55bd3e6dca90, undo_rec=0x7efde8011ee8 "\002\036\f\005\025", thr=0x55bd3e6dc9c8, updated_extern=false) at /data/src/10.3/storage/innobase/row/row0purge.cc:1061 #15 0x000055bd3b8c729b in row_purge (node=0x55bd3e6dca90, undo_rec=0x7efde8011ee8 "\002\036\f\005\025", thr=0x55bd3e6dc9c8) at /data/src/10.3/storage/innobase/row/row0purge.cc:1105 #16 0x000055bd3b8c759c in row_purge_step (thr=0x55bd3e6dc9c8) at /data/src/10.3/storage/innobase/row/row0purge.cc:1184 #17 0x000055bd3b84a8c2 in que_thr_step (thr=0x55bd3e6dc9c8) at /data/src/10.3/storage/innobase/que/que0que.cc:1054 #18 0x000055bd3b84aaed in que_run_threads_low (thr=0x55bd3e6dc9c8) at /data/src/10.3/storage/innobase/que/que0que.cc:1116 #19 0x000055bd3b84accf in que_run_threads (thr=0x55bd3e6dc9c8) at /data/src/10.3/storage/innobase/que/que0que.cc:1156 #20 0x000055bd3b919879 in srv_task_execute () at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2580 #21 0x000055bd3b9199ca in srv_worker_thread (arg=0x0) at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2627 #22 0x00007efe2a2d8494 in start_thread (arg=0x7efe0dffb700) at pthread_create.c:333 #23 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 20 (Thread 0x7efe2149b700 (LWP 19609)): #0 0x00007efe2a0cf6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055bd3b809103 in LinuxAIOHandler::collect (this=0x7efe2149ac40) at /data/src/10.3/storage/innobase/os/os0file.cc:1896 #2 0x000055bd3b809630 in LinuxAIOHandler::poll (this=0x7efe2149ac40, m1=0x7efe2149ace8, m2=0x7efe2149acf0, request=0x7efe2149ad20) at /data/src/10.3/storage/innobase/os/os0file.cc:2041 #3 0x000055bd3b809790 in os_aio_linux_handler (global_segment=1, m1=0x7efe2149ace8, m2=0x7efe2149acf0, request=0x7efe2149ad20) at /data/src/10.3/storage/innobase/os/os0file.cc:2095 #4 0x000055bd3b80e420 in os_aio_handler (segment=1, m1=0x7efe2149ace8, m2=0x7efe2149acf0, request=0x7efe2149ad20) at /data/src/10.3/storage/innobase/os/os0file.cc:5723 #5 0x000055bd3ba8e4ab in fil_aio_wait (segment=1) at /data/src/10.3/storage/innobase/fil/fil0fil.cc:5314 #6 0x000055bd3b91ccb8 in io_handler_thread (arg=0x55bd3d0dc508 ) at /data/src/10.3/storage/innobase/srv/srv0start.cc:340 #7 0x00007efe2a2d8494 in start_thread (arg=0x7efe2149b700) at pthread_create.c:333 #8 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 19 (Thread 0x7efe2024a700 (LWP 19634)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055bd3bbee693 in safe_cond_wait (cond=0x55bd3c859e80 , mp=0x55bd3c85d1c0 , file=0x55bd3bc8cd40 "/data/src/10.3/include/mysql/psi/mysql_thread.h", line=1138) at /data/src/10.3/mysys/thr_mutex.c:492 #2 0x000055bd3b087a56 in inline_mysql_cond_wait (that=0x55bd3c859e80 , mutex=0x55bd3c85d1c0 , src_file=0x55bd3bc8d5ad "/data/src/10.3/sql/slave.cc", src_line=502) at /data/src/10.3/include/mysql/psi/mysql_thread.h:1138 #3 0x000055bd3b088e4b in handle_slave_background (arg=0x0) at /data/src/10.3/sql/slave.cc:502 #4 0x000055bd3b724392 in pfs_spawn_thread (arg=0x55bd3e4e27f0) at /data/src/10.3/storage/perfschema/pfs.cc:1863 #5 0x00007efe2a2d8494 in start_thread (arg=0x7efe2024a700) at pthread_create.c:333 #6 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 18 (Thread 0x7efdf77fe700 (LWP 19630)): #0 0x00007efe2a2e17dd in nanosleep () at ../sysdeps/unix/syscall-template.S:84 #1 0x000055bd3b816701 in os_thread_sleep (tm=1000000) at /data/src/10.3/storage/innobase/os/os0thread.cc:230 #2 0x000055bd3b9df38c in btr_defragment_thread () at /data/src/10.3/storage/innobase/btr/btr0defragment.cc:760 #3 0x00007efe2a2d8494 in start_thread (arg=0x7efdf77fe700) at pthread_create.c:333 #4 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 17 (Thread 0x7efe1affd700 (LWP 19613)): #0 0x00007efe2a0cf6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055bd3b809103 in LinuxAIOHandler::collect (this=0x7efe1affcc40) at /data/src/10.3/storage/innobase/os/os0file.cc:1896 #2 0x000055bd3b809630 in LinuxAIOHandler::poll (this=0x7efe1affcc40, m1=0x7efe1affcce8, m2=0x7efe1affccf0, request=0x7efe1affcd20) at /data/src/10.3/storage/innobase/os/os0file.cc:2041 #3 0x000055bd3b809790 in os_aio_linux_handler (global_segment=5, m1=0x7efe1affcce8, m2=0x7efe1affccf0, request=0x7efe1affcd20) at /data/src/10.3/storage/innobase/os/os0file.cc:2095 #4 0x000055bd3b80e420 in os_aio_handler (segment=5, m1=0x7efe1affcce8, m2=0x7efe1affccf0, request=0x7efe1affcd20) at /data/src/10.3/storage/innobase/os/os0file.cc:5723 #5 0x000055bd3ba8e4ab in fil_aio_wait (segment=5) at /data/src/10.3/storage/innobase/fil/fil0fil.cc:5314 #6 0x000055bd3b91ccb8 in io_handler_thread (arg=0x55bd3d0dc528 ) at /data/src/10.3/storage/innobase/srv/srv0start.cc:340 #7 0x00007efe2a2d8494 in start_thread (arg=0x7efe1affd700) at pthread_create.c:333 #8 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 16 (Thread 0x7efe0f7fe700 (LWP 19620)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000055bd3b815caf in os_event::timed_wait (this=0x55bd3e43a170, abstime=0x7efe0f7fdc90) at /data/src/10.3/storage/innobase/os/os0event.cc:286 #2 0x000055bd3b815fb9 in os_event::wait_time_low (this=0x55bd3e43a170, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:413 #3 0x000055bd3b81619a in os_event_wait_time_low (event=0x55bd3e43a170, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:518 #4 0x000055bd3b98617a in ib_wqueue_timedwait (wq=0x55bd3e432f10, wait_in_usecs=5000000) at /data/src/10.3/storage/innobase/ut/ut0wqueue.cc:163 #5 0x000055bd3bad9246 in fts_optimize_thread (arg=0x55bd3e432f10) at /data/src/10.3/storage/innobase/fts/fts0opt.cc:3032 #6 0x00007efe2a2d8494 in start_thread (arg=0x7efe0f7fe700) at pthread_create.c:333 #7 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 15 (Thread 0x7efe2a6f1b80 (LWP 19605)): #0 0x00007efe286b54ed in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x000055bd3b064e40 in handle_connections_sockets () at /data/src/10.3/sql/mysqld.cc:6669 #2 0x000055bd3b064102 in mysqld_main (argc=144, argv=0x55bd3ddd6798) at /data/src/10.3/sql/mysqld.cc:6134 #3 0x000055bd3b058680 in main (argc=22, argv=0x7ffceb8436d8) at /data/src/10.3/sql/main.cc:25 Thread 14 (Thread 0x7efe0e7fc700 (LWP 19622)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055bd3b81640a in os_event::wait (this=0x55bd3e1c7d40) at /data/src/10.3/storage/innobase/os/os0event.cc:166 #2 0x000055bd3b815e19 in os_event::wait_low (this=0x55bd3e1c7d40, reset_sig_count=12) at /data/src/10.3/storage/innobase/os/os0event.cc:336 #3 0x000055bd3b8161bf in os_event_wait_low (event=0x55bd3e1c7d40, reset_sig_count=12) at /data/src/10.3/storage/innobase/os/os0event.cc:535 #4 0x000055bd3b926984 in sync_array_wait_event (arr=0x55bd3e013a30, cell=@0x7efe0e7f9b38: 0x55bd3e013b00) at /data/src/10.3/storage/innobase/sync/sync0arr.cc:475 #5 0x000055bd3b92a1ce in rw_lock_x_lock_func (lock=0x7efe21cddcc8, pass=0, file_name=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030) at /data/src/10.3/storage/innobase/sync/sync0rw.cc:761 #6 0x000055bd3b9e10e9 in pfs_rw_lock_x_lock_func (lock=0x7efe21cddcc8, pass=0, file_name=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030) at /data/src/10.3/storage/innobase/include/sync0rw.ic:555 #7 0x000055bd3b9f30be in buf_page_get_gen (page_id=..., page_size=..., rw_latch=2, guess=0x0, mode=10, file=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030, mtr=0x7efe0e7fb260, err=0x7efe0e7f9ea0) at /data/src/10.3/storage/innobase/buf/buf0buf.cc:4788 #8 0x000055bd3b9b2ce9 in btr_cur_search_to_nth_level (index=0x7efdd40232c8, level=0, tuple=0x7efde8015eb8, mode=PAGE_CUR_LE, latch_mode=2, cursor=0x55bd3e6dd3e8, has_search_latch=0, file=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030, mtr=0x7efe0e7fb260, autoinc=0) at /data/src/10.3/storage/innobase/btr/btr0cur.cc:1315 #9 0x000055bd3b8ccd6f in btr_pcur_open_low (index=0x7efdd40232c8, level=0, tuple=0x7efde8015eb8, mode=PAGE_CUR_LE, latch_mode=2, cursor=0x55bd3e6dd3e8, file=0x55bd3bef8f30 "/data/src/10.3/storage/innobase/row/row0row.cc", line=1030, autoinc=0, mtr=0x7efe0e7fb260) at /data/src/10.3/storage/innobase/include/btr0pcur.ic:459 #10 0x000055bd3b8cf743 in row_search_on_row_ref (pcur=0x55bd3e6dd3e8, mode=2, table=0x7efdd40282c8, ref=0x7efde8015eb8, mtr=0x7efe0e7fb260) at /data/src/10.3/storage/innobase/row/row0row.cc:1030 #11 0x000055bd3b8c475e in row_purge_reposition_pcur (mode=2, node=0x55bd3e6dd350, mtr=0x7efe0e7fb260) at /data/src/10.3/storage/innobase/row/row0purge.cc:104 #12 0x000055bd3b8c5dd2 in row_purge_reset_trx_id (node=0x55bd3e6dd350, mtr=0x7efe0e7fb260) at /data/src/10.3/storage/innobase/row/row0purge.cc:678 #13 0x000055bd3b8c6987 in row_purge_upd_exist_or_extern_func (thr=0x55bd3e6dd288, node=0x55bd3e6dd350, undo_rec=0x7efde8015e88 "\002x\f\a\025") at /data/src/10.3/storage/innobase/row/row0purge.cc:866 #14 0x000055bd3b8c7100 in row_purge_record_func (node=0x55bd3e6dd350, undo_rec=0x7efde8015e88 "\002x\f\a\025", thr=0x55bd3e6dd288, updated_extern=false) at /data/src/10.3/storage/innobase/row/row0purge.cc:1061 #15 0x000055bd3b8c729b in row_purge (node=0x55bd3e6dd350, undo_rec=0x7efde8015e88 "\002x\f\a\025", thr=0x55bd3e6dd288) at /data/src/10.3/storage/innobase/row/row0purge.cc:1105 #16 0x000055bd3b8c759c in row_purge_step (thr=0x55bd3e6dd288) at /data/src/10.3/storage/innobase/row/row0purge.cc:1184 #17 0x000055bd3b84a8c2 in que_thr_step (thr=0x55bd3e6dd288) at /data/src/10.3/storage/innobase/que/que0que.cc:1054 #18 0x000055bd3b84aaed in que_run_threads_low (thr=0x55bd3e6dd288) at /data/src/10.3/storage/innobase/que/que0que.cc:1116 #19 0x000055bd3b84accf in que_run_threads (thr=0x55bd3e6dd288) at /data/src/10.3/storage/innobase/que/que0que.cc:1156 #20 0x000055bd3b94a7e3 in trx_purge (n_purge_threads=4, batch_size=300, truncate=false) at /data/src/10.3/storage/innobase/trx/trx0purge.cc:1666 #21 0x000055bd3b919d1c in srv_do_purge (n_total_purged=0x7efe0e7fbee8) at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2733 #22 0x000055bd3b91a2cf in srv_purge_coordinator_thread (arg=0x0) at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2876 #23 0x00007efe2a2d8494 in start_thread (arg=0x7efe0e7fc700) at pthread_create.c:333 #24 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 13 (Thread 0x7efe19ffb700 (LWP 19616)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000055bd3b815caf in os_event::timed_wait (this=0x55bd3e671ac0, abstime=0x7efe19ffae80) at /data/src/10.3/storage/innobase/os/os0event.cc:286 #2 0x000055bd3b815fb9 in os_event::wait_time_low (this=0x55bd3e671ac0, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:413 #3 0x000055bd3b81619a in os_event_wait_time_low (event=0x55bd3e671ac0, time_in_usec=1000000, reset_sig_count=0) at /data/src/10.3/storage/innobase/os/os0event.cc:518 #4 0x000055bd3b7e1081 in lock_wait_timeout_thread () at /data/src/10.3/storage/innobase/lock/lock0wait.cc:529 #5 0x00007efe2a2d8494 in start_thread (arg=0x7efe19ffb700) at pthread_create.c:333 #6 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 12 (Thread 0x7efe197fa700 (LWP 19617)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000055bd3b815caf in os_event::timed_wait (this=0x55bd3e04bae0, abstime=0x7efe197f9ce0) at /data/src/10.3/storage/innobase/os/os0event.cc:286 #2 0x000055bd3b815fb9 in os_event::wait_time_low (this=0x55bd3e04bae0, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:413 #3 0x000055bd3b81619a in os_event_wait_time_low (event=0x55bd3e04bae0, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:518 #4 0x000055bd3b918058 in srv_error_monitor_thread () at /data/src/10.3/storage/innobase/srv/srv0srv.cc:1947 #5 0x00007efe2a2d8494 in start_thread (arg=0x7efe197fa700) at pthread_create.c:333 #6 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 11 (Thread 0x7efe0cff9700 (LWP 19625)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x000055bd3b81640a in os_event::wait (this=0x55bd3e04ba60) at /data/src/10.3/storage/innobase/os/os0event.cc:166 #2 0x000055bd3b815e19 in os_event::wait_low (this=0x55bd3e04ba60, reset_sig_count=151) at /data/src/10.3/storage/innobase/os/os0event.cc:336 #3 0x000055bd3b8161bf in os_event_wait_low (event=0x55bd3e04ba60, reset_sig_count=0) at /data/src/10.3/storage/innobase/os/os0event.cc:535 #4 0x000055bd3b915b51 in srv_resume_thread (slot=0x55bd3c69c7b0 , sig_count=0, wait=true, timeout_usec=0) at /data/src/10.3/storage/innobase/srv/srv0srv.cc:918 #5 0x000055bd3b9199c5 in srv_worker_thread (arg=0x0) at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2625 #6 0x00007efe2a2d8494 in start_thread (arg=0x7efe0cff9700) at pthread_create.c:333 #7 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 10 (Thread 0x7efe0ffff700 (LWP 19619)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000055bd3b815caf in os_event::timed_wait (this=0x55bd3e6a4f30, abstime=0x7efe0fffeea0) at /data/src/10.3/storage/innobase/os/os0event.cc:286 #2 0x000055bd3b815fb9 in os_event::wait_time_low (this=0x55bd3e6a4f30, time_in_usec=10000000, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:413 #3 0x000055bd3b81619a in os_event_wait_time_low (event=0x55bd3e6a4f30, time_in_usec=10000000, reset_sig_count=0) at /data/src/10.3/storage/innobase/os/os0event.cc:518 #4 0x000055bd3ba73d35 in dict_stats_thread () at /data/src/10.3/storage/innobase/dict/dict0stats_bg.cc:451 #5 0x00007efe2a2d8494 in start_thread (arg=0x7efe0ffff700) at pthread_create.c:333 #6 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 9 (Thread 0x7efe21c9c700 (LWP 19608)): #0 0x00007efe2a0cf6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055bd3b809103 in LinuxAIOHandler::collect (this=0x7efe21c9bc40) at /data/src/10.3/storage/innobase/os/os0file.cc:1896 #2 0x000055bd3b809630 in LinuxAIOHandler::poll (this=0x7efe21c9bc40, m1=0x7efe21c9bce8, m2=0x7efe21c9bcf0, request=0x7efe21c9bd20) at /data/src/10.3/storage/innobase/os/os0file.cc:2041 #3 0x000055bd3b809790 in os_aio_linux_handler (global_segment=0, m1=0x7efe21c9bce8, m2=0x7efe21c9bcf0, request=0x7efe21c9bd20) at /data/src/10.3/storage/innobase/os/os0file.cc:2095 #4 0x000055bd3b80e420 in os_aio_handler (segment=0, m1=0x7efe21c9bce8, m2=0x7efe21c9bcf0, request=0x7efe21c9bd20) at /data/src/10.3/storage/innobase/os/os0file.cc:5723 #5 0x000055bd3ba8e4ab in fil_aio_wait (segment=0) at /data/src/10.3/storage/innobase/fil/fil0fil.cc:5314 #6 0x000055bd3b91ccb8 in io_handler_thread (arg=0x55bd3d0dc500 ) at /data/src/10.3/storage/innobase/srv/srv0start.cc:340 #7 0x00007efe2a2d8494 in start_thread (arg=0x7efe21c9c700) at pthread_create.c:333 #8 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 8 (Thread 0x7efe24470700 (LWP 19606)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000055bd3bbee99d in safe_cond_timedwait (cond=0x55bd3d0f3dc0 , mp=0x55bd3d0f3d00 , abstime=0x7efe2446feb0, file=0x55bd3bfeda70 "/data/src/10.3/include/mysql/psi/mysql_thread.h", line=1175) at /data/src/10.3/mysys/thr_mutex.c:546 #2 0x000055bd3bbef93d in inline_mysql_cond_timedwait (that=0x55bd3d0f3dc0 , mutex=0x55bd3d0f3d00 , abstime=0x7efe2446feb0, src_file=0x55bd3bfedaa0 "/data/src/10.3/mysys/thr_timer.c", src_line=292) at /data/src/10.3/include/mysql/psi/mysql_thread.h:1175 #3 0x000055bd3bbf0489 in timer_handler (arg=0x0) at /data/src/10.3/mysys/thr_timer.c:292 #4 0x000055bd3b724392 in pfs_spawn_thread (arg=0x55bd3df1e150) at /data/src/10.3/storage/perfschema/pfs.cc:1863 #5 0x00007efe2a2d8494 in start_thread (arg=0x7efe24470700) at pthread_create.c:333 #6 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 7 (Thread 0x7efe18ff9700 (LWP 19618)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000055bd3b815caf in os_event::timed_wait (this=0x55bd3e04bb60, abstime=0x7efe18ff8e50) at /data/src/10.3/storage/innobase/os/os0event.cc:286 #2 0x000055bd3b815fb9 in os_event::wait_time_low (this=0x55bd3e04bb60, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:413 #3 0x000055bd3b81619a in os_event_wait_time_low (event=0x55bd3e04bb60, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.3/storage/innobase/os/os0event.cc:518 #4 0x000055bd3b917987 in srv_monitor_thread () at /data/src/10.3/storage/innobase/srv/srv0srv.cc:1722 #5 0x00007efe2a2d8494 in start_thread (arg=0x7efe18ff9700) at pthread_create.c:333 #6 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 6 (Thread 0x7efe1b7fe700 (LWP 19612)): #0 0x00007efe2a0cf6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055bd3b809103 in LinuxAIOHandler::collect (this=0x7efe1b7fdc40) at /data/src/10.3/storage/innobase/os/os0file.cc:1896 #2 0x000055bd3b809630 in LinuxAIOHandler::poll (this=0x7efe1b7fdc40, m1=0x7efe1b7fdce8, m2=0x7efe1b7fdcf0, request=0x7efe1b7fdd20) at /data/src/10.3/storage/innobase/os/os0file.cc:2041 #3 0x000055bd3b809790 in os_aio_linux_handler (global_segment=4, m1=0x7efe1b7fdce8, m2=0x7efe1b7fdcf0, request=0x7efe1b7fdd20) at /data/src/10.3/storage/innobase/os/os0file.cc:2095 #4 0x000055bd3b80e420 in os_aio_handler (segment=4, m1=0x7efe1b7fdce8, m2=0x7efe1b7fdcf0, request=0x7efe1b7fdd20) at /data/src/10.3/storage/innobase/os/os0file.cc:5723 #5 0x000055bd3ba8e4ab in fil_aio_wait (segment=4) at /data/src/10.3/storage/innobase/fil/fil0fil.cc:5314 #6 0x000055bd3b91ccb8 in io_handler_thread (arg=0x55bd3d0dc520 ) at /data/src/10.3/storage/innobase/srv/srv0start.cc:340 #7 0x00007efe2a2d8494 in start_thread (arg=0x7efe1b7fe700) at pthread_create.c:333 #8 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 5 (Thread 0x7efe201b6700 (LWP 19640)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000055bd3bbee99d in safe_cond_timedwait (cond=0x55bd3c859e40 , mp=0x55bd3c85c740 , abstime=0x7efe201b5da0, file=0x55bd3bc7e840 "/data/src/10.3/include/mysql/psi/mysql_thread.h", line=1175) at /data/src/10.3/mysys/thr_mutex.c:546 #2 0x000055bd3b058e38 in inline_mysql_cond_timedwait (that=0x55bd3c859e40 , mutex=0x55bd3c85c740 , abstime=0x7efe201b5da0, src_file=0x55bd3bc805ea "/data/src/10.3/sql/mysqld.cc", src_line=2968) at /data/src/10.3/include/mysql/psi/mysql_thread.h:1175 #3 0x000055bd3b05df01 in cache_thread (thd=0x7efdd4000b00) at /data/src/10.3/sql/mysqld.cc:2967 #4 0x000055bd3b05e1a5 in one_thread_per_connection_end (thd=0x7efdd4000b00, put_in_cache=true) at /data/src/10.3/sql/mysqld.cc:3056 #5 0x000055bd3b2a2fbf in do_handle_one_connection (connect=0x55bd3e53b340) at /data/src/10.3/sql/sql_connect.cc:1439 #6 0x000055bd3b2a2c63 in handle_one_connection (arg=0x55bd3e53b340) at /data/src/10.3/sql/sql_connect.cc:1326 #7 0x000055bd3b724392 in pfs_spawn_thread (arg=0x55bd3e543db0) at /data/src/10.3/storage/perfschema/pfs.cc:1863 #8 0x00007efe2a2d8494 in start_thread (arg=0x7efe201b6700) at pthread_create.c:333 #9 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 4 (Thread 0x7efe1a7fc700 (LWP 19614)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000055bd3b815caf in os_event::timed_wait (this=0x55bd3e04bc60, abstime=0x7efe1a7fbc40) at /data/src/10.3/storage/innobase/os/os0event.cc:286 #2 0x000055bd3b815fb9 in os_event::wait_time_low (this=0x55bd3e04bc60, time_in_usec=1000000, reset_sig_count=2) at /data/src/10.3/storage/innobase/os/os0event.cc:413 #3 0x000055bd3b81619a in os_event_wait_time_low (event=0x55bd3e04bc60, time_in_usec=1000000, reset_sig_count=2) at /data/src/10.3/storage/innobase/os/os0event.cc:518 #4 0x000055bd3ba10737 in pc_sleep_if_needed (next_loop_time=1511128562623, sig_count=2) at /data/src/10.3/storage/innobase/buf/buf0flu.cc:2710 #5 0x000055bd3ba11936 in buf_flush_page_cleaner_coordinator () at /data/src/10.3/storage/innobase/buf/buf0flu.cc:3207 #6 0x00007efe2a2d8494 in start_thread (arg=0x7efe1a7fc700) at pthread_create.c:333 #7 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 3 (Thread 0x7efe1bfff700 (LWP 19611)): #0 0x00007efe2a0cf6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x000055bd3b809103 in LinuxAIOHandler::collect (this=0x7efe1bffec40) at /data/src/10.3/storage/innobase/os/os0file.cc:1896 #2 0x000055bd3b809630 in LinuxAIOHandler::poll (this=0x7efe1bffec40, m1=0x7efe1bffece8, m2=0x7efe1bffecf0, request=0x7efe1bffed20) at /data/src/10.3/storage/innobase/os/os0file.cc:2041 #3 0x000055bd3b809790 in os_aio_linux_handler (global_segment=3, m1=0x7efe1bffece8, m2=0x7efe1bffecf0, request=0x7efe1bffed20) at /data/src/10.3/storage/innobase/os/os0file.cc:2095 #4 0x000055bd3b80e420 in os_aio_handler (segment=3, m1=0x7efe1bffece8, m2=0x7efe1bffecf0, request=0x7efe1bffed20) at /data/src/10.3/storage/innobase/os/os0file.cc:5723 #5 0x000055bd3ba8e4ab in fil_aio_wait (segment=3) at /data/src/10.3/storage/innobase/fil/fil0fil.cc:5314 #6 0x000055bd3b91ccb8 in io_handler_thread (arg=0x55bd3d0dc518 ) at /data/src/10.3/storage/innobase/srv/srv0start.cc:340 #7 0x00007efe2a2d8494 in start_thread (arg=0x7efe1bfff700) at pthread_create.c:333 #8 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 2 (Thread 0x7efe23106700 (LWP 19607)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x000055bd3bbee99d in safe_cond_timedwait (cond=0x55bd3d091100 , mp=0x55bd3d091040 , abstime=0x7efe23105e00, file=0x55bd3be493b0 "/data/src/10.3/include/mysql/psi/mysql_tria/ma_servicethread.c", src_line=116) at /data/src/10.3/include/mysql/psi/mysql_thread.h:1175 #3 0x000055bd3b66f3f1 in my_service_thread_sleep (control=0x55bd3c68bc00 , sleep_time=29000000000) at /data/src/10.3/storage/maria/ma_servicethread.c:115 #4 0x000055bd3b663d16 in ma_checkpoint_background (arg=0x1e) at /data/src/10.3/storage/maria/ma_checkpoint.c:709 #5 0x000055bd3b724392 in pfs_spawn_thread (arg=0x55bd3df308d0) at /data/src/10.3/storage/perfschema/pfs.cc:1863 #6 0x00007efe2a2d8494 in start_thread (arg=0x7efe23106700) at pthread_create.c:333 #7 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6 Thread 1 (Thread 0x7efe20200700 (LWP 19637)): #0 __pthread_kill (threadid=, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57 #1 0x000055bd3bbe90d5 in my_write_core (sig=6) at /data/src/10.3/mysys/stacktrace.c:481 #2 0x000055bd3b416b36 in handle_fatal_signal (sig=6) at /data/src/10.3/sql/signal_handler.cc:303 #3 #4 0x00007efe28608fcf in raise () from /lib/x86_64-linux-gnu/libc.so.6 #5 0x00007efe2860a3fa in abort () from /lib/x86_64-linux-gnu/libc.so.6 #6 0x000055bd3b9857d3 in ib::fatal::~fatal (this=0x7efe201fb6a0, __in_chrg=) at /data/src/10.3/storage/innobase/ut/ut0ut.cc:850 #7 0x000055bd3b926941 in sync_array_wait_event (arr=0x55bd3e013a30, cell=@0x7efe201fb858: 0x55bd3e013b80) at /data/src/10.3/storage/innobase/sync/sync0arr.cc:468 #8 0x000055bd3b929a6c in rw_lock_x_lock_wait_func (lock=0x55bd3e6cb6d0, pass=0, threshold=0, file_name=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/sync/sync0rw.cc:479 #9 0x000055bd3b929bd3 in rw_lock_x_lock_low (lock=0x55bd3e6cb6d0, pass=0, file_name=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/sync/sync0rw.cc:543 #10 0x000055bd3b92a035 in rw_lock_x_lock_func (lock=0x55bd3e6cb6d0, pass=0, file_name=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/sync/sync0rw.cc:694 #11 0x000055bd3b89acd9 in pfs_rw_lock_x_lock_func (lock=0x55bd3e6cb6d0, pass=0, file_name=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/include/sync0rw.ic:549 #12 0x000055bd3b8a35d8 in row_mysql_lock_data_dictionary_func (trx=0x7efe22505878, file=0x55bd3bee7980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=3597) at /data/src/10.3/storage/innobase/row/row0mysql.cc:2361 #13 0x000055bd3b8a6393 in row_drop_table_for_mysql (name=0x7efe201fc690 "test/t2", trx=0x7efe22505878, drop_db=false, create_failed=0, nonatomic=true) at /data/src/10.3/storage/innobase/row/row0mysql.cc:3597 #14 0x000055bd3b750edb in ha_innobase::delete_table (this=0x7efdd0015c20, name=0x7efe201fe210 "./test/t2") at /data/src/10.3/storage/innobase/handler/ha_innodb.cc:13379 #15 0x000055bd3b42239c in handler::ha_delete_table (this=0x7efdd0015c20, name=0x7efe201fe210 "./test/t2") at /data/src/10.3/sql/handler.cc:4358 #16 0x000055bd3b41c725 in ha_delete_table (thd=0x7efdd0000b00, table_type=0x55bd3df308d0, path=0x7efe201fe210 "./test/t2", db=0x7efdd0015178 "test", alias=0x7efdd0014b30 "t2", generate_warning=true) at /data/src/10.3/sql/handler.cc:2359 #17 0x000055bd3b216ea8 in mysql_rm_table_no_locks (thd=0x7efdd0000b00, tables=0x7efdd0014b68, if_exists=false, drop_temporary=false, drop_view=false, drop_sequence=false, dont_log_query=false, dont_free_locks=false) at /data/src/10.3/sql/sql_table.cc:2507 #18 0x000055bd3b215ec4 in mysql_rm_table (thd=0x7efdd0000b00, tables=0x7efdd0014b68, if_exists=false, drop_temporary=false, drop_sequence=false) at /data/src/10.3/sql/sql_table.cc:2119 #19 0x000055bd3b155bf8 in mysql_execute_command (thd=0x7efdd0000b00) at /data/src/10.3/sql/sql_parse.cc:5020 #20 0x000055bd3b15ecee in mysql_parse (thd=0x7efdd0000b00, rawbuf=0x7efdd0014a98 "DROP TABLE t2, t1", length=17, parser_state=0x7efe201ff610, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:7933 #21 0x000055bd3b14c6ce in dispatch_command (command=COM_QUERY, thd=0x7efdd0000b00, packet=0x7efdd0093e71 "DROP TABLE t2, t1", packet_length=17, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1828 #22 0x000055bd3b14b0ef in do_command (thd=0x7efdd0000b00) at /data/src/10.3/sql/sql_parse.cc:1370 #23 0x000055bd3b2a2ed6 in do_handle_one_connection (connect=0x55bd3e53b340) at /data/src/10.3/sql/sql_connect.cc:1420 #24 0x000055bd3b2a2c63 in handle_one_connection (arg=0x55bd3e53b340) at /data/src/10.3/sql/sql_connect.cc:1326 #25 0x000055bd3b724392 in pfs_spawn_thread (arg=0x55bd3e543a00) at /data/src/10.3/storage/perfschema/pfs.cc:1863 #26 0x00007efe2a2d8494 in start_thread (arg=0x7efe20200700) at pthread_create.c:333 #27 0x00007efe286be93f in clone () from /lib/x86_64-linux-gnu/libc.so.6