[New LWP 15217] [New LWP 15222] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `/usr/sbin/mysqld --user=mysql --wsrep_recover --disable-log-error'. Program terminated with signal SIGSEGV, Segmentation fault. #0 __pthread_kill (threadid=, signo=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57 57 ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory. [Current thread is 1 (Thread 0x7fb48a91a040 (LWP 15195))] (gdb) bt #0 __pthread_kill (threadid=, signo=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57 #1 0x0000559d31e2b7a1 in my_write_core (sig=11) at /home/Devel/C_PC/mariadb/server/mysys/stacktrace.c:481 #2 0x0000559d3167a2ee in handle_fatal_signal (sig=11) at /home/Devel/C_PC/mariadb/server/sql/signal_handler.cc:305 #3 #4 0x0000559d315aa621 in wsrep_commit (hton=0x559d351dde80, thd=0x559d372b9470, all=false) at /home/Devel/C_PC/mariadb/server/sql/wsrep_hton.cc:299 #5 0x0000559d3167dcf0 in commit_one_phase_2 (thd=0x559d372b9470, all=false, trans=0x559d372bc870, is_real_trans=true) at /home/Devel/C_PC/mariadb/server/sql/handler.cc:1576 #6 0x0000559d3167dbec in ha_commit_one_phase (thd=0x559d372b9470, all=false) at /home/Devel/C_PC/mariadb/server/sql/handler.cc:1556 #7 0x0000559d3167d438 in ha_commit_trans (thd=0x559d372b9470, all=false) at /home/Devel/C_PC/mariadb/server/sql/handler.cc:1420 #8 0x0000559d3151bc66 in trans_commit_stmt (thd=0x559d372b9470) at /home/Devel/C_PC/mariadb/server/sql/transaction.cc:519 #9 0x0000559d31350437 in close_mysql_tables (thd=0x559d372b9470) at /home/Devel/C_PC/mariadb/server/sql/sql_base.cc:8693 #10 0x0000559d313da946 in plugin_load (tmp_root=0x7ffd822796f0) at /home/Devel/C_PC/mariadb/server/sql/sql_plugin.cc:1876 #11 0x0000559d313da1fa in plugin_init (argc=0x559d32b01cf8 , argv=0x559d35182db0, flags=0) at /home/Devel/C_PC/mariadb/server/sql/sql_plugin.cc:1744 #12 0x0000559d312d7cc3 in init_server_components () at /home/Devel/C_PC/mariadb/server/sql/mysqld.cc:5344 #13 0x0000559d312d8d08 in mysqld_main (argc=64, argv=0x559d35182db0) at /home/Devel/C_PC/mariadb/server/sql/mysqld.cc:5939 #14 0x0000559d312ce1c0 in main (argc=4, argv=0x7ffd82279c98) at /home/Devel/C_PC/mariadb/server/sql/main.cc:25 (gdb) frame 4 #4 0x0000559d315aa621 in wsrep_commit (hton=0x559d351dde80, thd=0x559d372b9470, all=false) at /home/Devel/C_PC/mariadb/server/sql/wsrep_hton.cc:299 299 if (wsrep->post_rollback(wsrep, &thd->wsrep_ws_handle)) (gdb) info locals _db_stack_frame_ = {func = 0x559d320832a8 "commit_one_phase_2", file = 0x559d320828b8 "/home/Devel/C_PC/mariadb/server/sql/handler.cc", level = 2147483656, line = -1, prev = 0x7ffd822786f0} __PRETTY_FUNCTION__ = "int wsrep_commit(handlerton*, THD*, bool)" (gdb) print wsrep $1 = (wsrep_t *) 0x0 (gdb) bt full #0 __pthread_kill (threadid=, signo=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57 pd = tid = 15195 pid = 15195 val = 0 #1 0x0000559d31e2b7a1 in my_write_core (sig=11) at /home/Devel/C_PC/mariadb/server/mysys/stacktrace.c:481 No locals. #2 0x0000559d3167a2ee in handle_fatal_signal (sig=11) at /home/Devel/C_PC/mariadb/server/sql/signal_handler.cc:305 buff = "/var/lib/mysql/\000", 'Z' , "\000" curr_time = 1515163897 tm = {tm_sec = 37, tm_min = 51, tm_hour = 9, tm_mday = 5, tm_mon = 0, tm_year = 118, tm_wday = 5, tm_yday = 4, tm_isdst = 0, tm_gmtoff = -18000, tm_zone = 0x559d35181f40 "-05"} thd = 0x559d372b9470 print_invalid_query_pointer = false #3 No locals. #4 0x0000559d315aa621 in wsrep_commit (hton=0x559d351dde80, thd=0x559d372b9470, all=false) at /home/Devel/C_PC/mariadb/server/sql/wsrep_hton.cc:299 _db_stack_frame_ = {func = 0x559d320832a8 "commit_one_phase_2", file = 0x559d320828b8 "/home/Devel/C_PC/mariadb/server/sql/handler.cc", level = 2147483656, line = -1, prev = 0x7ffd822786f0} __PRETTY_FUNCTION__ = "int wsrep_commit(handlerton*, THD*, bool)" #5 0x0000559d3167dcf0 in commit_one_phase_2 (thd=0x559d372b9470, all=false, trans=0x559d372bc870, is_real_trans=true) at /home/Devel/C_PC/mariadb/server/sql/handler.cc:1576 err = 21917 ht = 0x559d351dde80 error = 0 count = 0 ha_info = 0x559d372bb888 ha_info_next = 0x60d372b9470 _db_stack_frame_ = {func = 0x559d32083294 "ha_commit_one_phase", file = 0x559d320828b8 "/home/Devel/C_PC/mariadb/server/sql/handler.cc", level = 2147483655, line = -1, prev = 0x7ffd82278770} #6 0x0000559d3167dbec in ha_commit_one_phase (thd=0x559d372b9470, all=false) at /home/Devel/C_PC/mariadb/server/sql/handler.cc:1556 trans = 0x559d372bc870 is_real_trans = true res = 0 _db_stack_frame_ = {func = 0x559d32082e39 "ha_commit_trans", file = 0x559d320828b8 "/home/Devel/C_PC/mariadb/server/sql/handler.cc", level = 2147483654, line = -1, prev = 0x7ffd82278990} #7 0x0000559d3167d438 in ha_commit_trans (thd=0x559d372b9470, all=false) at /home/Devel/C_PC/mariadb/server/sql/handler.cc:1420 ---Type to continue, or q to quit--- error = 0 cookie = 21917 trans = 0x559d372bc870 is_real_trans = true ha_info = 0x559d372bb888 need_prepare_ordered = false need_commit_ordered = false xid = 890763312 _db_stack_frame_ = {func = 0x559d31f739ac "trans_commit_stmt", file = 0x559d31f73560 "/home/Devel/C_PC/mariadb/server/sql/transaction.cc", level = 2147483653, line = -1, prev = 0x7ffd82278a40} __PRETTY_FUNCTION__ = "int ha_commit_trans(THD*, bool)" rw_ha_count = 0 rw_trans = false mdl_request = {type = 890758528, duration = 21917, next_in_list = 0x559d3517f830, prev_in_list = 0x7ffd82278830, ticket = 0x559d31e53254 <_db_keyword_+52>, key = {m_length = 1, m_db_name_length = 0, m_hash_value = 0, m_ptr = "\230\222\217\062\001\000\000\000\247j\r2\235U\000\000\060\370\027\065\235U\000\000\060\370\027\065\235U\000\000\a\000\000\000\002\000\000\000\300\210'\202\375\177\000\000\232r\211\061\235U\000\000\003", '\000' , "\230\211-7\235U\000\000\210\201-7\235U\000\000\200\345\027\065\235U\000\000\060\370\027\065x\000\000\000$m\r2\235U\000\000X+\r2\235U\000\000\a\000\000\200\317%\000\000\360\210'\202\375\177\000\000X+\r2\001\000\000\000\070:.7\000\000\000\000\021\241\370\061\235U\000\000\000\000\000\000\000\000\000\000\060\370\027\065\235U\000\000\343\226\342\061\000\000\001\000\360\210'\202\375\177\000\000\353\061\345\061\000\000\000\000"..., static m_namespace_to_wait_state_name = {{m_key = 0, m_name = 0x559d31f7116c "Waiting for global read lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71190 "Waiting for schema metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f711b8 "Waiting for table metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f711d8 "Waiting for stored function metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71208 "Waiting for stored procedure metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71238 "Waiting for trigger metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71260 "Waiting for event metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71280 "Waiting for commit lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71298 "User lock", m_flags = 0}}}} #8 0x0000559d3151bc66 in trans_commit_stmt (thd=0x559d372b9470) at /home/Devel/C_PC/mariadb/server/sql/transaction.cc:519 _db_stack_frame_ = {func = 0x559d31f41829 "plugin_load", file = 0x559d31f41118 "/home/Devel/C_PC/mariadb/server/sql/sql_plugin.cc", level = 2147483652, line = -1, prev = 0x7ffd82278b10} res = 0 __PRETTY_FUNCTION__ = "bool trans_commit_stmt(THD*)" #9 0x0000559d31350437 in close_mysql_tables (thd=0x559d372b9470) at /home/Devel/C_PC/mariadb/server/sql/sql_base.cc:8693 No locals. #10 0x0000559d313da946 in plugin_load (tmp_root=0x7ffd822796f0) at /home/Devel/C_PC/mariadb/server/sql/sql_plugin.cc:1876 tables = {next_local = 0x0, next_global = 0x0, prev_global = 0x0, db = 0x559d31f41812 "mysql", alias = 0x559d31f4180b "plugin", ---Type to continue, or q to quit--- table_name = 0x559d31f4180b "plugin", schema_table_name = 0x0, option = 0x0, on_expr = 0x0, sj_on_expr = 0x0, sj_inner_tables = 0, sj_in_exprs = 0, sj_subq_pred = 0x0, original_subq_pred_used_tables = 0, jtbm_subselect = 0x0, jtbm_table_no = 0, sj_mat_info = 0x0, prep_on_expr = 0x0, cond_equal = 0x0, natural_join = 0x0, is_natural_join = false, join_using_fields = 0x0, join_columns = 0x0, is_join_columns_complete = false, next_name_resolution_table = 0x0, index_hints = 0x0, table = 0x559d372d7560, table_id = 0, derived_result = 0x0, map = 0, correspondent_table = 0x0, derived = 0x0, with = 0x0, with_internal_reference_map = 0, block_handle_derived = false, schema_table = 0x0, schema_select_lex = 0x0, schema_table_reformed = false, schema_table_param = 0x0, select_lex = 0x0, view = 0x0, field_translation = 0x0, field_translation_end = 0x0, field_translation_updated = false, merge_underlying_list = 0x0, view_tables = 0x0, belong_to_view = 0x0, belong_to_derived = 0x0, referencing_view = 0x0, view_used_tables = 0, map_exec = 0, tablenr_exec = 0, maybe_null_exec = 0, parent_l = 0x0, security_ctx = 0x0, view_sctx = 0x0, allowed_show = false, where = 0x0, check_option = 0x0, select_stmt = { str = 0x0, length = 0}, md5 = {str = 0x0, length = 0}, source = {str = 0x0, length = 0}, view_db = {str = 0x0, length = 0}, view_name = { str = 0x0, length = 0}, timestamp = {str = 0x0, length = 0}, definer = { = {user = {str = 0x0, length = 0}, host = {str = 0x0, length = 0}}, plugin = {str = 0x0, length = 0}, auth = {str = 0x0, length = 0}, pwtext = {str = 0x0, length = 0}, pwhash = {str = 0x0, length = 0}}, file_version = 0, mariadb_version = 0, updatable_view = 0, algorithm = 0, view_suid = 0, with_check = 0, effective_with_check = 0 '\000', derived_type = 0 '\000', grant = {grant_table_user = 0x0, grant_table_role = 0x0, version = 0, privilege = 0, want_privilege = 0, orig_want_privilege = 0, m_internal = {m_schema_lookup_done = false, m_schema_access = 0x0, m_table_lookup_done = false, m_table_access = 0x0}}, engine_data = 0, callback_func = 0x0, lock_type = TL_READ, outer_join = 0, shared = 0, db_length = 5, table_name_length = 6, updatable = true, straight = false, updating = false, force_index = false, ignore_leaves = false, crashed = false, dep_tables = 0, on_expr_dep_tables = 0, nested_join = 0x0, embedding = 0x0, join_list = 0x0, lifted = false, cacheable_table = false, table_in_first_from_clause = false, open_type = OT_TEMPORARY_OR_BASE, contain_auto_increment = false, compact_view_format = false, where_processed = false, check_option_processed = false, required_type = TABLE_TYPE_UNKNOWN, db_type = 0x0, timestamp_buffer = '\000' , prelocking_placeholder = TABLE_LIST::PRELOCK_NONE, open_strategy = TABLE_LIST::OPEN_NORMAL, is_alias = false, is_fqtn = false, fill_me = false, merged = false, merged_for_insert = false, skip_prepare_derived = false, sequence = false, used_items = { = { = {}, first = 0x0, last = 0x0, elements = 0}, }, persistent_used_items = { = { = {}, first = 0x0, last = 0x0, elements = 0}, }, materialized_items = 0x0, view_creation_ctx = 0x0, view_client_cs_name = {str = 0x0, length = 0}, view_connection_cl_name = {str = 0x0, length = 0}, view_body_utf8 = {str = 0x0, length = 0}, trg_event_map = 0 '\000', optimized_away = false, materialized = false, i_s_requested_object = 0, prohibit_cond_pushdown = false, table_open_method = 0, schema_table_state = NOT_PROCESSED, is_table_read_plan = 0x0, mdl_request = {type = MDL_SHARED_READ, duration = MDL_TRANSACTION, next_in_list = 0x0, prev_in_list = 0x0, ticket = 0x559d37282e50, key = { m_length = 14, m_db_name_length = 5, m_hash_value = 1324052888, m_ptr = "\002mysql\000plugin\000", 'Z' , '\000' , static m_namespace_to_wait_state_name = {{ m_key = 0, m_name = 0x559d31f7116c "Waiting for global read lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71190 "Waiting for schema metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f711b8 "Waiting for table metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f711d8 "Waiting for stored function metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71208 "Waiting for stored procedure metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71238 "Waiting for trigger metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71260 "Waiting for event metadata lock", m_flags = 0}, {m_key = 0, m_name = 0x559d31f71280 "Waiting for commit lock", ---Type to continue, or q to quit--- m_flags = 0}, {m_key = 0, m_name = 0x559d31f71298 "User lock", m_flags = 0}}}}, partition_names = 0x0, m_table_ref_type = TABLE_REF_BASE_TABLE, m_table_ref_version = 0} table = 0x559d372d7560 read_record_info = {table = 0x0, forms = 0x7ffd82278b40, unlock_row = 0x559d3141c4c7 , read_record_func = 0x559d317ee114 , thd = 0x559d372b9470, select = 0x0, cache_records = 0, ref_length = 194, struct_length = 0, reclength = 0, rec_cache_size = 0, error_offset = 0, index = 0, ref_pos = 0x0, record = 0x559d372d8998 "", rec_buf = 0x0, cache = 0x0, cache_pos = 0x0, cache_end = 0x0, read_positions = 0x0, addon_field = 0x0, io_cache = 0x0, print_error = false, ignore_not_found_rows = false, unpack = 0x0, copy_field = 0x0, copy_field_end = 0x0} error = -1 new_thd = 0x559d372b9470 result = false _db_stack_frame_ = {func = 0x559d31f416e9 "plugin_init", file = 0x559d31f41118 "/home/Devel/C_PC/mariadb/server/sql/sql_plugin.cc", level = 2147483651, line = -1, prev = 0x7ffd822796c0} #11 0x0000559d313da1fa in plugin_init (argc=0x559d32b01cf8 , argv=0x559d35182db0, flags=0) at /home/Devel/C_PC/mariadb/server/sql/sql_plugin.cc:1744 i = 10 builtins = 0x559d329285f8 plugin = 0x559d32946868 tmp = {name = {str = 0x559d322740d8 "partition", length = 9}, plugin = 0x559d32946800 , plugin_dl = 0x0, ptr_backup = 0x0, nbackups = 0, state = 4, ref_count = 0, locks_total = 0, data = 0x0, mem_root = {free = 0x0, used = 0x0, pre_alloc = 0x0, min_malloc = 0, block_size = 0, total_alloc = 0, block_num = 0, first_block_usage = 0, error_handler = 0x0}, system_vars = 0x0, load_option = PLUGIN_ON} plugin_ptr = 0x559d351d6288 reap = 0x7ffd82279258 tmp_root = {free = 0x559d372b6460, used = 0x559d372b4430, pre_alloc = 0x559d351d8320, min_malloc = 32, block_size = 4056, total_alloc = 100800, block_num = 13, first_block_usage = 0, error_handler = 0x0} reaped_mandatory_plugin = false mandatory = false MyISAM = {str = 0x559d31f416e2 "MyISAM", length = 6} _db_stack_frame_ = {func = 0x559d31f13d05 "init_server_components", file = 0x559d31f11f50 "/home/Devel/C_PC/mariadb/server/sql/mysqld.cc", level = 2147483650, line = -1, prev = 0x7ffd82279a40} __PRETTY_FUNCTION__ = "int plugin_init(int*, char**, int)" #12 0x0000559d312d7cc3 in init_server_components () at /home/Devel/C_PC/mariadb/server/sql/mysqld.cc:5344 _db_stack_frame_ = {func = 0x559d32284e3d "?func", file = 0x559d32284e43 "?file", level = 2147483649, line = -1, prev = 0x0} __PRETTY_FUNCTION__ = "int init_server_components()" #13 0x0000559d312d8d08 in mysqld_main (argc=64, argv=0x559d35182db0) at /home/Devel/C_PC/mariadb/server/sql/mysqld.cc:5939 ho_error = 0 ---Type to continue, or q to quit--- new_thread_stack_size = 299008 #14 0x0000559d312ce1c0 in main (argc=4, argv=0x7ffd82279c98) at /home/Devel/C_PC/mariadb/server/sql/main.cc:25 No locals.