[New LWP 16658] [New LWP 16659] [New LWP 16660] [New LWP 16661] [New LWP 16664] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007fe068c8f8bd in poll () at ../sysdeps/unix/syscall-template.S:84 Thread 6 (Thread 0x7fe05eda6700 (LWP 16664)): #0 0x0000558663c4809d in MDL_ticket::get_type (this=0x7fe0480004b8) at /data/src/10.4/sql/mdl.h:706 No locals. #1 0x0000558663dc0d3f in MDL_lock::Ticket_list::clear_bit_if_not_in_list (this=0x5586676394d8, type=MDL_SHARED_HIGH_PRIO) at /data/src/10.4/sql/mdl.cc:1194 it = {list = 0x5586676394d8, current = 0x7fe0480abd90} ticket = 0x7fe0480004b8 #2 0x0000558663dc11d1 in MDL_lock::Ticket_list::remove_ticket (this=0x5586676394d8, ticket=0x7fe04808ad90) at /data/src/10.4/sql/mdl.cc:1273 No locals. #3 0x0000558663dc3237 in MDL_context::upgrade_shared_lock (this=0x7fe048000c20, mdl_ticket=0x7fe0480abda0, new_type=MDL_SHARED_HIGH_PRIO, lock_wait_timeout=86400) at /data/src/10.4/sql/mdl.cc:2531 mdl_xlock_request = {type = MDL_SHARED_HIGH_PRIO, duration = MDL_TRANSACTION, next_in_list = 0x558667652f18, prev_in_list = 0x55866491dd9e, ticket = 0x7fe04808ad90, key = {m_length = 3, m_db_name_length = 0, m_hash_value = 65537, m_ptr = "\000\000\000H\340\177\000\000\240C\332^\340\177\000\000Ӟ\204d\206U\000\000\060\n\000H\340\177\000\000b#xd\206U\000\000\270\263\ng\340\177\000\000`\217\355e\340\177\000\000\340C\332^\340\177\000\000\324[\202d\206U\000\000\270\263\ng\340\177\000\000\300\b\000H\340\177\000\000\360C\332^\340\177\000\000Ӟ\204d\206U\000\000\060\n\000H\340\177\000\000+\\\202d\206U\000\000 D\332^\340\177\000\000\300\b\000H\340\177\000\000 D\332^\340\177\000\000\211\300\202d\206U\000\000\226\227\000\000\000\000\000\000\340\233Ze\000\000\000\000\245̑d\206U\000\000\000\000\000\000\000\000\000\000`O\341f\340\177\000\000\324[\202d\000\000\001\000pD\332"..., static m_namespace_to_wait_state_name = {{m_key = 138, m_name = 0x55866496a743 "Waiting for backup lock", m_flags = 0}, {m_key = 139, m_name = 0x55866496a760 "Waiting for schema metadata lock", m_flags = 0}, {m_key = 140, m_name = 0x55866496a788 "Waiting for table metadata lock", m_flags = 0}, {m_key = 141, m_name = 0x55866496a7a8 "Waiting for stored function metadata lock", m_flags = 0}, {m_key = 142, m_name = 0x55866496a7d8 "Waiting for stored procedure metadata lock", m_flags = 0}, {m_key = 143, m_name = 0x55866496a808 "Waiting for stored package body metadata lock", m_flags = 0}, {m_key = 144, m_name = 0x55866496a838 "Waiting for trigger metadata lock", m_flags = 0}, {m_key = 145, m_name = 0x55866496a860 "Waiting for event metadata lock", m_flags = 0}, {m_key = 101, m_name = 0x55866496a880 "User lock", m_flags = 0}}}} mdl_svp = {m_stmt_ticket = 0x0, m_trans_ticket = 0x0} is_new_ticket = true _db_stack_frame_ = {func = 0x5586649a9fce "backup_block_ddl", file = 0x5586649a9f6a "/data/src/10.4/sql/backup.cc", level = 2147483655, line = -1, prev = 0x7fe05eda4540} #4 0x0000558663ec4d17 in backup_block_ddl (thd=0x7fe048000b00) at /data/src/10.4/sql/backup.cc:243 _db_stack_frame_ = {func = 0x5586649a9f87 "run_backup_stage", file = 0x5586649a9f6a "/data/src/10.4/sql/backup.cc", level = 2147483654, line = -1, prev = 0x7fe05eda45a0} #5 0x0000558663ec48b6 in run_backup_stage (thd=0x7fe048000b00, stage=BACKUP_LOCK_COMMIT) at /data/src/10.4/sql/backup.cc:113 res = false previous_stage = BACKUP_FLUSH next_stage = BACKUP_WAIT_FOR_FLUSH _db_stack_frame_ = {func = 0x5586649289f6 "mysql_execute_command", file = 0x558664928118 "/data/src/10.4/sql/sql_parse.cc", level = 2147483653, line = -1, prev = 0x7fe05eda4810} __PRETTY_FUNCTION__ = "bool run_backup_stage(THD*, backup_stages)" #6 0x0000558663c37dbc in mysql_execute_command (thd=0x7fe048000b00) at /data/src/10.4/sql/sql_parse.cc:5036 res = 0 up_result = 0 lex = 0x7fe048004968 select_lex = 0x7fe048005218 first_table = 0x0 all_tables = 0x0 unit = 0x7fe048004a30 have_table_map_for_update = false rpl_filter = 0x558664915a6f _db_stack_frame_ = {func = 0x558664929948 "mysql_parse", file = 0x558664928118 "/data/src/10.4/sql/sql_parse.cc", level = 2147483652, line = -1, prev = 0x7fe05eda4fb0} __PRETTY_FUNCTION__ = "int mysql_execute_command(THD*)" ots = {ctx = 0x7fe048004630, traceable = false} trace_command = { = {my_writer = 0x0, context = {writer = 0x0}, closed = false}, } trace_command_steps = { = {my_writer = 0x0, context = {writer = 0x0}, closed = false}, } orig_binlog_format = BINLOG_FORMAT_MIXED orig_current_stmt_binlog_format = BINLOG_FORMAT_STMT #7 0x0000558663c42321 in mysql_parse (thd=0x7fe048000b00, rawbuf=0x7fe048013128 "BACKUP STAGE BLOCK_COMMIT", length=25, parser_state=0x7fe05eda5170, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:7912 found_semicolon = 0x0 lex = 0x7fe048004968 err = false error = 32736 _db_stack_frame_ = {func = 0x55866492846a "dispatch_command", file = 0x558664928118 "/data/src/10.4/sql/sql_parse.cc", level = 2147483651, line = -1, prev = 0x7fe05eda5150} __PRETTY_FUNCTION__ = "void mysql_parse(THD*, char*, uint, Parser_state*, bool, bool)" #8 0x0000558663c2d5b4 in dispatch_command (command=COM_QUERY, thd=0x7fe048000b00, packet=0x7fe048008331 "BACKUP STAGE BLOCK_COMMIT", packet_length=25, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1841 packet_end = 0x7fe048013141 "" parser_state = {m_lip = {lookahead_token = -1, lookahead_yylval = 0x0, m_thd = 0x7fe048000b00, m_ptr = 0x7fe048013142 "\004", m_tok_start = 0x7fe048013142 "\004", m_tok_end = 0x7fe048013142 "\004", m_end_of_query = 0x7fe048013141 "", m_tok_start_prev = 0x7fe048013141 "", m_buf = 0x7fe048013128 "BACKUP STAGE BLOCK_COMMIT", m_buf_length = 25, m_echo = true, m_echo_saved = 255, m_cpp_buf = 0x7fe0480131a0 "BACKUP STAGE BLOCK_COMMIT", m_cpp_ptr = 0x7fe0480131b9 "", m_cpp_tok_start = 0x7fe0480131b9 "", m_cpp_tok_start_prev = 0x7fe0480131b9 "", m_cpp_tok_end = 0x7fe0480131b9 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x148000a10 , m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, ignore_space = false, stmt_prepare_mode = false, multi_statements = true, yylineno = 1, m_digest = 0x0, in_comment = NO_COMMENT, in_comment_saved = (unknown: 65536), m_cpp_text_start = 0x7fe0480131ad "BLOCK_COMMIT", m_cpp_text_end = 0x7fe0480131b9 "", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 }}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}, m_digest_psi = 0x7fe048004430} net = 0x7fe048000df8 error = false do_end_of_statement = true _db_stack_frame_ = {func = 0x558664928269 "do_command", file = 0x558664928118 "/data/src/10.4/sql/sql_parse.cc", level = 2147483650, line = -1, prev = 0x7fe05eda5a00} drop_more_results = false __PRETTY_FUNCTION__ = "bool dispatch_command(enum_server_command, THD*, char*, uint, bool, bool)" __FUNCTION__ = "dispatch_command" #9 0x0000558663c2bc41 in do_command (thd=0x7fe048000b00) at /data/src/10.4/sql/sql_parse.cc:1359 return_value = false packet = 0x7fe048008330 "\003BACKUP STAGE BLOCK_COMMIT" packet_length = 26 net = 0x7fe048000df8 command = COM_QUERY _db_stack_frame_ = {func = 0x558664cd2fc5 "?func", file = 0x558664cd2fcb "?file", level = 2147483649, line = -1, prev = 0x0} __PRETTY_FUNCTION__ = "bool do_command(THD*)" __FUNCTION__ = "do_command" #10 0x0000558663db3673 in do_handle_one_connection (connect=0x55866785de40) at /data/src/10.4/sql/sql_connect.cc:1412 create_user = true thr_create_utime = 2264545277830 thd = 0x7fe048000b00 #11 0x0000558663db33c2 in handle_one_connection (arg=0x55866785de40) at /data/src/10.4/sql/sql_connect.cc:1316 connect = 0x55866785de40 #12 0x00005586647b5835 in pfs_spawn_thread (arg=0x5586677826c0) at /data/src/10.4/storage/perfschema/pfs.cc:1862 typed_arg = 0x5586677826c0 user_arg = 0x55866785de40 user_start_routine = 0x558663db3392 pfs = 0x7fe0670aa6c0 klass = 0x55866751bc80 #13 0x00007fe06a7514a4 in start_thread (arg=0x7fe05eda6700) at pthread_create.c:456 __res = pd = 0x7fe05eda6700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140601640773376, 6278039586268449594, 140733661297358, 140733661297359, 140601640468480, 3, -6277826524743791814, -6277798700160578758}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #14 0x00007fe068c98d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 5 (Thread 0x7fe05edf1700 (LWP 16661)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x000055866482cd84 in safe_cond_wait (cond=0x5586655a6f60 , mp=0x5586655aa1e0 , file=0x5586648fb070 "/data/src/10.4/include/mysql/psi/mysql_thread.h", line=1167) at /data/src/10.4/mysys/thr_mutex.c:492 error = 32736 save_state = {global = {__data = {__lock = 1, __count = 0, __owner = 16661, __nusers = 1, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\025A\000\000\001\000\000\000\002", '\000' , __align = 1}, mutex = {__data = {__lock = 1, __count = 0, __owner = 16661, __nusers = 2, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\025A\000\000\002", '\000' , __align = 1}, file = 0x5586648fbb8d "/data/src/10.4/sql/slave.cc", name = 0x5586648ef0ad "LOCK_slave_background", line = 497, count = 0, create_flags = 0, active_flags = 0, id = 154, thread = 140601641080576, locked_mutex = 0x5586678439d0, used_mutex = 0x558667843a38, prev = 0x0, next = 0x0} #2 0x0000558663b1eec2 in inline_mysql_cond_wait (that=0x5586655a6f60 , mutex=0x5586655aa1e0 , src_file=0x5586648fbb8d "/data/src/10.4/sql/slave.cc", src_line=519) at /data/src/10.4/include/mysql/psi/mysql_thread.h:1167 locker = 0x7fe05edf0de0 state = {m_flags = 7, m_operation = (unknown: 21894), m_cond = 0x558667535880, m_mutex = 0x7fe06aace240, m_thread = 0x7fe0670a9b00, m_timer_start = 8152625712001158, m_timer = 0x55866478f122 , m_wait = 0x7fe0670a9c38} result = 21894 #3 0x0000558663b207d2 in handle_slave_background (arg=0x0) at /data/src/10.4/sql/slave.cc:519 kill_list = 0x0 create_list = 0x0 pending_deletes = false thd = 0x7fe054001d50 old_stage = {m_key = 128, m_name = 0x5586648f5a94 "Processing requests", m_flags = 1591676608} stop = false #4 0x00005586647b5835 in pfs_spawn_thread (arg=0x558667766890) at /data/src/10.4/storage/perfschema/pfs.cc:1862 typed_arg = 0x558667766890 user_arg = 0x0 user_start_routine = 0x558663b2057b pfs = 0x7fe0670a9b00 klass = 0x55866751be00 #5 0x00007fe06a7514a4 in start_thread (arg=0x7fe05edf1700) at pthread_create.c:456 __res = pd = 0x7fe05edf1700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140601641080576, 6278039586268449594, 140733661298398, 140733661298399, 140601640775680, 3, -6277826548902982854, -6277798700160578758}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fe068c98d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 4 (Thread 0x7fe064052700 (LWP 16660)): #0 0x00007fe068be3f26 in __GI___sigwaitinfo (set=, info=0x7fe064051d50) at ../sysdeps/unix/sysv/linux/sigwaitinfo.c:56 resultvar = sc_cancel_oldtype = 0 sc_ret = tmpset = {__val = {140601788351488, 140601391581376, 140601727458496, 94035700391635, 140601391581744, 94035699573602, 140601778147448, 140601758051008, 140601727458560, 94035700243412, 140601778147448, 140601391581376, 140601727458576, 94035700391635, 140601391581744, 94035700243499}} result = #1 0x0000558663aec45e in my_sigwait (set=0x7fe064051e30, sig=0x7fe064051df4, code=0x7fe064051df8) at /data/src/10.4/include/my_pthread.h:198 siginfo = {si_signo = 1726005184, si_errno = 32736, si_code = 1728745592, _sifields = {_pad = {1687081334, 21894, 1700436000, 21894, 367840580, 1898181, 1789712320, 0, 1687081334, 21894, 0, 0, 1678056912, 32736, 1672398779, 21894, 1678056912, 32736, 1672400520, 3235, 1687081334, 21894, 1700436000, 21894, 1685647650, 21894, 1728745592, 0}, _kill = {si_pid = 1687081334, si_uid = 21894}, _timer = {si_tid = 1687081334, si_overrun = 21894, si_sigval = {sival_int = 1700436000, sival_ptr = 0x5586655a9820 }}, _rt = {si_pid = 1687081334, si_uid = 21894, si_sigval = {sival_int = 1700436000, sival_ptr = 0x5586655a9820 }}, _sigchld = {si_pid = 1687081334, si_uid = 21894, si_status = 1700436000, si_utime = 8152625684729156, si_stime = 1789712320}, _sigfault = {si_addr = 0x5586648ed176, si_addr_lsb = -26592, si_addr_bnd = {_lower = 0x1cf6c515eccd44, _upper = 0x6aacd7c0}}, _sigpoll = {si_band = 94035701059958, si_fd = 1700436000}, _sigsys = {_call_addr = 0x5586648ed176, _syscall = 1700436000, _arch = 21894}}} #2 0x0000558663af2db8 in signal_hand (arg=0x0) at /data/src/10.4/sql/mysqld.cc:3243 error = 4 origin = 1728745592 set = {__val = {548869, 0 }} sig = -1 _db_stack_frame_ = {func = 0x558664cd2fc5 "?func", file = 0x558664cd2fcb "?file", level = 2147483649, line = -1, prev = 0x0} #3 0x00005586647b5835 in pfs_spawn_thread (arg=0x55866777a280) at /data/src/10.4/storage/perfschema/pfs.cc:1862 typed_arg = 0x55866777a280 user_arg = 0x0 user_start_routine = 0x558663af2bf1 pfs = 0x7fe0670a8f40 klass = 0x55866751bd40 #4 0x00007fe06a7514a4 in start_thread (arg=0x7fe064052700) at pthread_create.c:456 __res = pd = 0x7fe064052700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140601727461120, 6278039586268449594, 140733661298366, 140733661298367, 140601727156224, 3, -6277776297248748742, -6277798700160578758}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007fe068c98d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 3 (Thread 0x7fe05f5f2700 (LWP 16659)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055866482d08e in safe_cond_timedwait (cond=0x558665e365e0 , mp=0x558665e36520 , abstime=0x7fe05f5f1e00, file=0x558664c896d0 "/data/src/10.4/include/mysql/psi/mysql_thread.h", line=1204) at /data/src/10.4/mysys/thr_mutex.c:546 error = 21894 save_state = {global = {__data = {__lock = 1, __count = 0, __owner = 16659, __nusers = 1, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\023A\000\000\001\000\000\000\002", '\000' , __align = 1}, mutex = {__data = {__lock = 1, __count = 0, __owner = 16659, __nusers = 1, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\023A\000\000\001", '\000' , __align = 1}, file = 0x558664c89700 "/data/src/10.4/storage/maria/ma_servicethread.c", name = 0x558664c8975f "control->LOCK_control", line = 99, count = 0, create_flags = 0, active_flags = 0, id = 17, thread = 140601649473280, locked_mutex = 0x7fe058000b00, used_mutex = 0x7fe058000b68, prev = 0x0, next = 0x0} #2 0x0000558664683162 in inline_mysql_cond_timedwait (that=0x558665e365e0 , mutex=0x558665e36520 , abstime=0x7fe05f5f1e00, src_file=0x558664c89700 "/data/src/10.4/storage/maria/ma_servicethread.c", src_line=116) at /data/src/10.4/include/mysql/psi/mysql_thread.h:1204 locker = 0x7fe05f5f1d90 state = {m_flags = 7, m_operation = (unknown: 32736), m_cond = 0x558667536c00, m_mutex = 0x7fe06aad0340, m_thread = 0x7fe0670a8380, m_timer_start = 8153054053478474, m_timer = 0x55866478f122 , m_wait = 0x7fe0670a84b8} result = 21894 #3 0x00005586646836a7 in my_service_thread_sleep (control=0x5586653e8780 , sleep_time=30000000000) at /data/src/10.4/storage/maria/ma_servicethread.c:115 abstime = {tv_sec = 1571415911, tv_nsec = 162941000} res = 0 '\000' _db_stack_frame_ = {func = 0x558664cd2fc5 "?func", file = 0x558664cd2fcb "?file", level = 2147483649, line = -1, prev = 0x0} #4 0x0000558664677561 in ma_checkpoint_background (arg=0x1e) at /data/src/10.4/storage/maria/ma_checkpoint.c:707 interval = 30 sleeps = 120 sleep_time = 30 log_horizon_at_last_checkpoint = 4295003859 pagecache_flushes_at_last_checkpoint = 0 pages_bunch_size = 0 filter_param = {up_to_lsn = 4295003815, max_pages = 0} dfile = 0x0 kfile = 0x0 __PRETTY_FUNCTION__ = "ma_checkpoint_background" #5 0x00005586647b5835 in pfs_spawn_thread (arg=0x5586676f3950) at /data/src/10.4/storage/perfschema/pfs.cc:1862 typed_arg = 0x5586676f3950 user_arg = 0x1e user_start_routine = 0x5586646771db pfs = 0x7fe0670a8380 klass = 0x55866751c640 #6 0x00007fe06a7514a4 in start_thread (arg=0x7fe05f5f2700) at pthread_create.c:456 __res = pd = 0x7fe05f5f2700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140601649473280, 6278039586268449594, 140733661295278, 140733661295279, 140601641082880, 3, -6277827647877739718, -6277798700160578758}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007fe068c98d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 2 (Thread 0x7fe0649af700 (LWP 16658)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 No locals. #1 0x000055866482d08e in safe_cond_timedwait (cond=0x558665e48d00 , mp=0x558665e48c40 , abstime=0x7fe0649aeeb0, file=0x558664cd06a0 "/data/src/10.4/include/mysql/psi/mysql_thread.h", line=1204) at /data/src/10.4/mysys/thr_mutex.c:546 error = 21894 save_state = {global = {__data = {__lock = 1, __count = 0, __owner = 16658, __nusers = 1, __kind = 2, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\022A\000\000\001\000\000\000\002", '\000' , __align = 1}, mutex = {__data = {__lock = 1, __count = 0, __owner = 16658, __nusers = 1, __kind = 3, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = "\001\000\000\000\000\000\000\000\022A\000\000\001\000\000\000\003", '\000' , __align = 1}, file = 0x558664cd06d0 "/data/src/10.4/mysys/thr_timer.c", name = 0x558664cd0701 "LOCK_timer", line = 273, count = 0, create_flags = 0, active_flags = 0, id = 10, thread = 140601737279232, locked_mutex = 0x7fe060001d50, used_mutex = 0x7fe060001db8, prev = 0x0, next = 0x0} #2 0x000055866482e0de in inline_mysql_cond_timedwait (that=0x558665e48d00 , mutex=0x558665e48c40 , abstime=0x7fe0649aeeb0, src_file=0x558664cd06d0 "/data/src/10.4/mysys/thr_timer.c", src_line=292) at /data/src/10.4/include/mysql/psi/mysql_thread.h:1204 locker = 0x7fe0649aee20 state = {m_flags = 7, m_operation = PSI_COND_WAIT, m_cond = 0x558667535f00, m_mutex = 0x7fe06aacf040, m_thread = 0x7fe0670a77c0, m_timer_start = 8152625611759504, m_timer = 0x55866478f122 , m_wait = 0x7fe0670a78f8} result = 21894 #3 0x000055866482eca3 in timer_handler (arg=0x0) at /data/src/10.4/mysys/thr_timer.c:292 error = 21894 top_time = 0x558665e48d80 now = {tv_sec = 1571415762, tv_nsec = 152354000} abstime = {tv_sec = 2147483647, tv_nsec = 0} #4 0x00005586647b5835 in pfs_spawn_thread (arg=0x558667645c20) at /data/src/10.4/storage/perfschema/pfs.cc:1862 typed_arg = 0x558667645c20 user_arg = 0x0 user_start_routine = 0x55866482eb61 pfs = 0x7fe0670a77c0 klass = 0x55866751c040 #5 0x00007fe06a7514a4 in start_thread (arg=0x7fe0649af700) at pthread_create.c:456 __res = pd = 0x7fe0649af700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140601737279232, 6278039586268449594, 140733661297086, 140733661297087, 140601728888832, 3, -6277777602381935814, -6277798700160578758}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007fe068c98d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97 No locals. Thread 1 (Thread 0x7fe06ab6a740 (LWP 16657)): #0 0x00007fe068c8f8bd in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x0000558663af9398 in handle_connections_sockets () at /data/src/10.4/sql/mysqld.cc:6455 sock = {fd = 11, m_psi = 0x7fe067139180} new_sock = {fd = 31, m_psi = 0x7fe067139400} error_count = 0 cAddr = {ss_family = 1, __ss_padding = "\021\000\000\000\000\000\240\346\315f\000\000\000\000P\300\343\033\377\177\000\000F\304{d\206U\000\000vюd\206U\000\000\373\026\000\000\000\000\000\000vюd\023\000\000\000&\274\067[O\312\316\025\000l\ng\340\177\000\000\060w\ng\340\177\000\000\230l\ng\340\177\000\000\060\210\211f\340\177\000\000\200\061Rg\206U\000\000@\344\315f\340\177\000\000\326k\021\000\000\000\000", __ss_align = 0} ip_flags = 2 socket_flags = 2 extra_ip_flags = 0 flags = 2 retval = 1 socket_count = 2 fds = {{fd = 10, events = 1, revents = 0}, {fd = 11, events = 1, revents = 0}, {fd = 1672397456, events = 21894, revents = 0}} pfs_fds = {{fd = 10, m_psi = 0x7fe067139040}, {fd = 11, m_psi = 0x7fe067139180}, {fd = 1728739120, m_psi = 0x7fe0670a7730}} _db_stack_frame_ = {func = 0x558664cd2fc5 "?func", file = 0x558664cd2fcb "?file", level = 2147483649, line = -1, prev = 0x0} #2 0x0000558663af8619 in mysqld_main (argc=130, argv=0x5586675010d0) at /data/src/10.4/sql/mysqld.cc:5891 please_close_stdin = true ho_error = 0 new_thread_stack_size = 299008 user = 0x0 #3 0x0000558663aec3e0 in main (argc=6, argv=0x7fff1be3c5e8) at /data/src/10.4/sql/main.cc:25 No locals.