[anon@fc30 builds]$ gdb -ex "thread apply all bt" -ex "quit" -p `pidof mysqld` --batch SIGINT is used by the debugger. Are you sure you want to change it? (y or n) [answered Y; input not from terminal] [New LWP 584] [New LWP 586] [New LWP 587] [New LWP 588] [New LWP 589] [New LWP 590] [New LWP 592] [New LWP 597] [New LWP 600] [New LWP 601] [New LWP 604] [New LWP 645] [New LWP 646] [New LWP 647] [New LWP 648] [New LWP 649] [New LWP 650] [New LWP 761] [New LWP 762] [New LWP 763] [New LWP 991] [New LWP 992] [New LWP 993] [New LWP 994] [New LWP 1057] [New LWP 1058] [New LWP 1060] [New LWP 1136] [New LWP 1137] [New LWP 1154] [New LWP 1156] [New LWP 1157] [New LWP 1159] [New LWP 1177] [New LWP 1181] [New LWP 1182] [New LWP 1189] [New LWP 1190] [New LWP 1191] [New LWP 1192] [New LWP 1193] [New LWP 1194] [New LWP 2298] [New LWP 2566] [New LWP 2998] warning: Loadable section ".note.gnu.property" outside of ELF segments [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". warning: Loadable section ".note.gnu.property" outside of ELF segments warning: Loadable section ".note.gnu.property" outside of ELF segments warning: Loadable section ".note.gnu.property" outside of ELF segments warning: Loadable section ".note.gnu.property" outside of ELF segments warning: Loadable section ".note.gnu.property" outside of ELF segments 0x00007ff853f7e6f7 in __GI___poll (fds=0x7ff853a82220, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 29 return SYSCALL_CANCEL (poll, fds, nfds, timeout); Thread 46 (Thread 0x7ff83cc4f700 (LWP 2998)): #0 __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:103 #1 0x00007ff854819e6c in __GI___pthread_mutex_lock (mutex=0x7ff853a7e438) at ../nptl/pthread_mutex_lock.c:135 #2 0x00000000047eb96e in native_mutex_lock (mutex=0x7ff853a7e438) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:93 #3 0x00000000047ebbd8 in safe_mutex_lock (mp=0x7ff853a7e410, try_lock=false, file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=1238) at /home/anon/bld/git/mysql-git/mysys/thr_mutex.cc:117 #4 0x0000000003328f79 in my_mutex_lock (mp=0x7b2d620 , file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=1238) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:187 #5 0x0000000003329203 in inline_mysql_mutex_lock (that=0x7b2d620 , src_file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", src_line=1238) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_mutex.h:250 #6 0x000000000332c0b6 in plugin_unlock (thd=0x0, plugin=0x7ff8292013b0) at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:1238 #7 0x00000000033f8bea in free_tmp_table (thd=0x7ff829214000, entry=0x7ff8292b7008) at /home/anon/bld/git/mysql-git/sql/sql_tmp_table.cc:2320 #8 0x000000000340944b in destroy_materialized (thd=0x7ff829214000, list=0x7ff829291348) at /home/anon/bld/git/mysql-git/sql/sql_union.cc:1439 #9 0x0000000003409577 in SELECT_LEX::cleanup (this=0x7ff8181a5858, thd=0x7ff829214000, full=true) at /home/anon/bld/git/mysql-git/sql/sql_union.cc:1464 #10 0x0000000003408d57 in SELECT_LEX_UNIT::cleanup (this=0x7ff8181a6048, thd=0x7ff829214000, full=true) at /home/anon/bld/git/mysql-git/sql/sql_union.cc:1261 #11 0x0000000003303b75 in mysql_execute_command (thd=0x7ff829214000, first_level=true) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:4670 #12 0x0000000003305919 in mysql_parse (thd=0x7ff829214000, parser_state=0x7ff83cc4c3e0) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:5309 #13 0x00000000032fb064 in dispatch_command (thd=0x7ff829214000, com_data=0x7ff83cc4d480, command=COM_QUERY) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:1776 #14 0x00000000032f96b4 in do_command (thd=0x7ff829214000) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:1274 #15 0x00000000034d33ab in handle_connection (arg=0x7ff848bfacc0) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:302 #16 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfae00) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #17 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab4460) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 45 (Thread 0x7ff83cc97700 (LWP 2566)): #0 __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:103 #1 0x00007ff854819e6c in __GI___pthread_mutex_lock (mutex=0x7ff853a7e438) at ../nptl/pthread_mutex_lock.c:135 #2 0x00000000047eb96e in native_mutex_lock (mutex=0x7ff853a7e438) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:93 #3 0x00000000047ebbd8 in safe_mutex_lock (mp=0x7ff853a7e410, try_lock=false, file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=2999) at /home/anon/bld/git/mysql-git/mysys/thr_mutex.cc:117 #4 0x0000000003328f79 in my_mutex_lock (mp=0x7b2d620 , file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=2999) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:187 #5 0x0000000003329203 in inline_mysql_mutex_lock (that=0x7b2d620 , src_file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", src_line=2999) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_mutex.h:250 #6 0x0000000003331e4f in plugin_thdvar_init (thd=0x7ff82c816000, enable_plugins=true) at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:2999 #7 0x000000000324abf7 in THD::init (this=0x7ff82c816000) at /home/anon/bld/git/mysql-git/sql/sql_class.cc:769 #8 0x00000000032499b5 in THD::THD (this=0x7ff82c816000, enable_plugins=true) at /home/anon/bld/git/mysql-git/sql/sql_class.cc:530 #9 0x00000000039728f9 in Channel_info::create_thd (this=0x7ff848bfe100) at /home/anon/bld/git/mysql-git/sql/conn_handler/channel_info.cc:45 #10 0x00000000034d8357 in Channel_info_local_socket::create_thd (this=0x7ff848bfe100) at /home/anon/bld/git/mysql-git/sql/conn_handler/socket_connection.cc:166 #11 0x00000000034d3092 in init_new_thd (channel_info=0x7ff848bfe100) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:194 #12 0x00000000034d3250 in handle_connection (arg=0x7ff848bfddc0) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:263 #13 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfde00) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #14 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab42a0) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #15 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #16 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 44 (Thread 0x7ff83ccdf700 (LWP 2298)): #0 __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:103 #1 0x00007ff854819e6c in __GI___pthread_mutex_lock (mutex=0x7ff853a7e438) at ../nptl/pthread_mutex_lock.c:135 #2 0x00000000047eb96e in native_mutex_lock (mutex=0x7ff853a7e438) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:93 #3 0x00000000047ebbd8 in safe_mutex_lock (mp=0x7ff853a7e410, try_lock=false, file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=2723) at /home/anon/bld/git/mysql-git/mysys/thr_mutex.cc:117 #4 0x0000000003328f79 in my_mutex_lock (mp=0x7b2d620 , file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=2723) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:187 #5 0x0000000003329203 in inline_mysql_mutex_lock (that=0x7b2d620 , src_file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", src_line=2723) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_mutex.h:250 #6 0x0000000003331153 in find_sys_var_ex (thd=0x7ff832819000, str=0x7ff819a346e8 "version_comment", length=15, throw_error=false, locked=false) at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:2723 #7 0x0000000003331348 in find_sys_var (thd=0x7ff832819000, str=0x7ff819a346e8 "version_comment", length=15) at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:2745 #8 0x000000000377e488 in get_system_var (pc=0x7ff83ccdc0d0, var_type=OPT_DEFAULT, name=..., component=...) at /home/anon/bld/git/mysql-git/sql/item_func.cc:7396 #9 0x00000000038bae9b in PTI_variable_aux_3d::itemize (this=0x7ff819a346f8, pc=0x7ff83ccdc0d0, res=0x7ff819a34868) at /home/anon/bld/git/mysql-git/sql/parse_tree_items.cc:598 #10 0x00000000038b98e4 in PTI_expr_with_alias::itemize (this=0x7ff819a347d0, pc=0x7ff83ccdc0d0, res=0x7ff83ccdc018) at /home/anon/bld/git/mysql-git/sql/parse_tree_items.cc:345 #11 0x000000000352d984 in PT_item_list::contextualize (this=0x7ff819a34890, pc=0x7ff83ccdc0d0) at /home/anon/bld/git/mysql-git/sql/parse_tree_helpers.h:107 #12 0x00000000038c6501 in PT_select_item_list::contextualize (this=0x7ff819a34890, pc=0x7ff83ccdc0d0) at /home/anon/bld/git/mysql-git/sql/parse_tree_nodes.cc:2672 #13 0x00000000038bf9ee in PT_query_specification::contextualize (this=0x7ff819a348c8, pc=0x7ff83ccdc0d0) at /home/anon/bld/git/mysql-git/sql/parse_tree_nodes.cc:1007 #14 0x00000000038c819e in PT_query_expression::contextualize (this=0x7ff819a34a18, pc=0x7ff83ccdc0d0) at /home/anon/bld/git/mysql-git/sql/parse_tree_nodes.cc:3051 #15 0x00000000038bdec2 in PT_select_stmt::make_cmd (this=0x7ff819a34a48, thd=0x7ff832819000) at /home/anon/bld/git/mysql-git/sql/parse_tree_nodes.cc:561 #16 0x00000000032c6b49 in LEX::make_sql_cmd (this=0x7ff832832a00, parse_tree=0x7ff819a34a48) at /home/anon/bld/git/mysql-git/sql/sql_lex.cc:4766 #17 0x0000000003250ea7 in THD::sql_parser (this=0x7ff832819000) at /home/anon/bld/git/mysql-git/sql/sql_class.cc:2741 #18 0x0000000003309eb6 in parse_sql (thd=0x7ff832819000, parser_state=0x7ff83ccdc3e0, creation_ctx=0x0) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:7116 #19 0x0000000003305401 in mysql_parse (thd=0x7ff832819000, parser_state=0x7ff83ccdc3e0) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:5213 #20 0x00000000032fb064 in dispatch_command (thd=0x7ff832819000, com_data=0x7ff83ccdd480, command=COM_QUERY) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:1776 #21 0x00000000032f96b4 in do_command (thd=0x7ff832819000) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:1274 #22 0x00000000034d33ab in handle_connection (arg=0x7ff848bfda20) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:302 #23 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfdb20) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #24 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab40e0) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #25 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #26 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 43 (Thread 0x7ff83cd26700 (LWP 1194)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7ff84885c878) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff848804cc8, cond=0x7ff84885c850) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7ff84885c850, mutex=0x7ff848804cc8) at pthread_cond_wait.c:655 #3 0x00000000047e8909 in native_cond_wait (cond=0x7ff84885c850, mutex=0x7ff848804cc8) at /home/anon/bld/git/mysql-git/include/thr_cond.h:109 #4 0x00000000047e8a74 in safe_cond_wait (cond=0x7ff84885c850, mp=0x7ff848804ca0, file=0x695ad38 "/home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc", line=35) at /home/anon/bld/git/mysql-git/mysys/thr_cond.cc:71 #5 0x000000000509a921 in my_cond_wait (cond=0x7ff84885c850, mp=0x7ff84885c820, file=0x695ad38 "/home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc", line=35) at /home/anon/bld/git/mysql-git/include/thr_cond.h:160 #6 0x000000000509aa3d in inline_mysql_cond_wait (that=0x7ff84885c850, mutex=0x7ff84885c820, src_file=0x695ad38 "/home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc", src_line=35) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_cond.h:174 #7 0x000000000509ac80 in xpl::Cond::wait (this=0x7ff84885c850, mutex=...) at /home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc:35 #8 0x00000000050915e7 in xpl::Synchronize::Block::wait (this=0x7ff83cd24310) at /home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/synchronize.h:49 #9 0x000000000516b723 in xpl::Broker_task::wait_for_data_and_swap_queues (this=0x7ff853a6f610, out_workers_queue=0x7ff83cd24350) at /home/anon/bld/git/mysql-git/plugin/x/src/mq/broker_task.cc:115 #10 0x000000000516b600 in xpl::Broker_task::loop (this=0x7ff853a6f610) at /home/anon/bld/git/mysql-git/plugin/x/src/mq/broker_task.cc:92 #11 0x000000000508ede3 in ngs::Server::run_task (this=0x7ff853aba1d8, handler=std::shared_ptr (use count 3, weak count 0) = {...}) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/server.cc:106 #12 0x000000000508efc0 in operator() (__closure=0x7ff8206030a0) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/server.cc:138 #13 0x0000000005091204 in std::__invoke_impl&>(std::__invoke_other, struct {...} &) (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000005090f73 in std::__invoke_r&>(struct {...} &) (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:153 #15 0x0000000005090bb8 in std::_Function_handler >::_M_invoke(const std::_Any_data &) (__functor=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/std_function.h:291 #16 0x0000000004b911dc in std::function::operator()() const (this=0x7ff820654020) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/std_function.h:622 #17 0x0000000005141654 in ngs::Scheduler_dynamic::worker (this=0x7ff853a84430) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:237 #18 0x0000000005141348 in ngs::Scheduler_dynamic::worker_proxy (data=0x7ff853a84430) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:171 #19 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff820603040) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #20 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff8206bf3a0) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #21 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #22 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 42 (Thread 0x7ff83cd6e700 (LWP 1193)): #0 __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:103 #1 0x00007ff854819e6c in __GI___pthread_mutex_lock (mutex=0x7ff853a7bf08) at ../nptl/pthread_mutex_lock.c:135 #2 0x00000000047eb96e in native_mutex_lock (mutex=0x7ff853a7bf08) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:93 #3 0x00000000047ebbd8 in safe_mutex_lock (mp=0x7ff853a7bee0, try_lock=false, file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=2879) at /home/anon/bld/git/mysql-git/mysys/thr_mutex.cc:117 #4 0x0000000003328f79 in my_mutex_lock (mp=0x7b25a20 , file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=2879) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:187 #5 0x0000000003329203 in inline_mysql_mutex_lock (that=0x7b25a20 , src_file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", src_line=2879) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_mutex.h:250 #6 0x0000000003331946 in alloc_and_copy_thd_dynamic_variables (thd=0x7ff836016000, global_lock=true) at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:2879 #7 0x000000000325f5ac in prepare_new_connection_state (thd=0x7ff836016000) at /home/anon/bld/git/mysql-git/sql/sql_connect.cc:797 #8 0x000000000325fcf5 in thd_prepare_connection (thd=0x7ff836016000) at /home/anon/bld/git/mysql-git/sql/sql_connect.cc:875 #9 0x00000000034d337d in handle_connection (arg=0x7ff848bfa480) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:298 #10 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfa4a0) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #11 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab4d20) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #12 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 41 (Thread 0x7ff83cdb6700 (LWP 1192)): #0 __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:103 #1 0x00007ff854819e6c in __GI___pthread_mutex_lock (mutex=0x7ff853a7e2e8) at ../nptl/pthread_mutex_lock.c:135 #2 0x00000000047eb96e in native_mutex_lock (mutex=0x7ff853a7e2e8) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:93 #3 0x00000000047ebbd8 in safe_mutex_lock (mp=0x7ff853a7e2c0, try_lock=false, file=0x69372e0 "/home/anon/bld/git/mysql-git/storage/perfschema/table_global_variables.cc", line=93) at /home/anon/bld/git/mysql-git/mysys/thr_mutex.cc:117 #4 0x0000000005041db5 in my_mutex_lock (mp=0x7b2d5e0 , file=0x69372e0 "/home/anon/bld/git/mysql-git/storage/perfschema/table_global_variables.cc", line=93) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:187 #5 0x0000000005041eb2 in inline_mysql_mutex_lock (that=0x7b2d5e0 , src_file=0x69372e0 "/home/anon/bld/git/mysql-git/storage/perfschema/table_global_variables.cc", src_line=93) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_mutex.h:250 #6 0x00000000050421ab in table_global_variables::get_row_count () at /home/anon/bld/git/mysql-git/storage/perfschema/table_global_variables.cc:93 #7 0x0000000004fc1402 in PFS_engine_table_share::get_row_count (this=0x7828d80 ) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs_engine_table.cc:726 #8 0x0000000004fa6df1 in ha_perfschema::info (this=0x7ff8360b8028, flag=18) at /home/anon/bld/git/mysql-git/storage/perfschema/ha_perfschema.cc:1677 #9 0x00000000034578fd in TABLE_LIST::fetch_number_of_rows (this=0x7ff836e92b68) at /home/anon/bld/git/mysql-git/sql/table.cc:6563 #10 0x00000000032dd140 in JOIN::init_planner_arrays (this=0x7ff836e94530) at /home/anon/bld/git/mysql-git/sql/sql_optimizer.cc:5093 #11 0x00000000032dc7b6 in JOIN::make_join_plan (this=0x7ff836e94530) at /home/anon/bld/git/mysql-git/sql/sql_optimizer.cc:4918 #12 0x00000000032d0343 in JOIN::optimize (this=0x7ff836e94530) at /home/anon/bld/git/mysql-git/sql/sql_optimizer.cc:503 #13 0x000000000336a7c9 in SELECT_LEX::optimize (this=0x7ff836e65918, thd=0x7ff836e16000) at /home/anon/bld/git/mysql-git/sql/sql_select.cc:1771 #14 0x0000000003406aaf in SELECT_LEX_UNIT::optimize (this=0x7ff836e92228, thd=0x7ff836e16000, materialize_destination=0x7ff836ec7408) at /home/anon/bld/git/mysql-git/sql/sql_union.cc:656 #15 0x00000000039412ed in TABLE_LIST::optimize_derived (this=0x7ff836e93348, thd=0x7ff836e16000) at /home/anon/bld/git/mysql-git/sql/sql_derived.cc:708 #16 0x00000000032cf7a5 in JOIN::optimize (this=0x7ff836e94098) at /home/anon/bld/git/mysql-git/sql/sql_optimizer.cc:333 #17 0x000000000336a7c9 in SELECT_LEX::optimize (this=0x7ff836e64058, thd=0x7ff836e16000) at /home/anon/bld/git/mysql-git/sql/sql_select.cc:1771 #18 0x0000000003406aaf in SELECT_LEX_UNIT::optimize (this=0x7ff836e64848, thd=0x7ff836e16000, materialize_destination=0x0) at /home/anon/bld/git/mysql-git/sql/sql_union.cc:656 #19 0x0000000003366dea in handle_query (thd=0x7ff836e16000, lex=0x7ff836e3b000, result=0x7ff836e93ba0, added_options=0, removed_options=0) at /home/anon/bld/git/mysql-git/sql/sql_select.cc:209 #20 0x0000000003304b19 in execute_show (thd=0x7ff836e16000, all_tables=0x7ff836e93348) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:4991 #21 0x00000000032fe84e in mysql_execute_command (thd=0x7ff836e16000, first_level=true) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:3056 #22 0x0000000003305919 in mysql_parse (thd=0x7ff836e16000, parser_state=0x7ff83cdb33e0) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:5309 #23 0x00000000032fb064 in dispatch_command (thd=0x7ff836e16000, com_data=0x7ff83cdb4480, command=COM_QUERY) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:1776 #24 0x00000000032f96b4 in do_command (thd=0x7ff836e16000) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:1274 #25 0x00000000034d33ab in handle_connection (arg=0x7ff848bfa440) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:302 #26 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfa460) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #27 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab4b60) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #28 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #29 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 40 (Thread 0x7ff83cdfe700 (LWP 1191)): #0 futex_abstimed_wait (private=0, abstime=0x0, expected=2, futex_word=) at ../sysdeps/unix/sysv/linux/futex-internal.h:172 #1 __pthread_rwlock_wrlock_full (abstime=0x0, rwlock=0x7b25ce0 ) at pthread_rwlock_common.c:807 #2 __GI___pthread_rwlock_wrlock (rwlock=0x7b25ce0 ) at pthread_rwlock_wrlock.c:27 #3 0x00000000033292d7 in native_rw_wrlock (rwp=0x7b25ce0 ) at /home/anon/bld/git/mysql-git/include/thr_rwlock.h:102 #4 0x000000000332940e in inline_mysql_rwlock_wrlock (that=0x7b25ce0 , src_file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", src_line=1136) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_rwlock.h:381 #5 0x000000000332ba78 in plugin_del (plugin=0x7ff848877800) at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:1136 #6 0x000000000332be15 in reap_plugins () at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:1183 #7 0x00000000033305b1 in mysql_uninstall_plugin (thd=0x7ff835217000, name=...) at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:2555 #8 0x00000000033344bf in Sql_cmd_uninstall_plugin::execute (this=0x7ff83528bf10, thd=0x7ff835217000) at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:3680 #9 0x0000000003302fd8 in mysql_execute_command (thd=0x7ff835217000, first_level=true) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:4492 #10 0x0000000003305919 in mysql_parse (thd=0x7ff835217000, parser_state=0x7ff83cdfb3e0) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:5309 #11 0x00000000032fb064 in dispatch_command (thd=0x7ff835217000, com_data=0x7ff83cdfc480, command=COM_QUERY) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:1776 #12 0x00000000032f96b4 in do_command (thd=0x7ff835217000) at /home/anon/bld/git/mysql-git/sql/sql_parse.cc:1274 #13 0x00000000034d33ab in handle_connection (arg=0x7ff848bfa400) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:302 #14 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfa420) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #15 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab49a0) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #16 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #17 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 39 (Thread 0x7ff83ec51700 (LWP 1190)): #0 __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:103 #1 0x00007ff854819e6c in __GI___pthread_mutex_lock (mutex=0x7ff853a7bf08) at ../nptl/pthread_mutex_lock.c:135 #2 0x00000000047eb96e in native_mutex_lock (mutex=0x7ff853a7bf08) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:93 #3 0x00000000047ebbd8 in safe_mutex_lock (mp=0x7ff853a7bee0, try_lock=false, file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=2879) at /home/anon/bld/git/mysql-git/mysys/thr_mutex.cc:117 #4 0x0000000003328f79 in my_mutex_lock (mp=0x7b25a20 , file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", line=2879) at /home/anon/bld/git/mysql-git/include/thr_mutex.h:187 #5 0x0000000003329203 in inline_mysql_mutex_lock (that=0x7b25a20 , src_file=0x5ad3d68 "/home/anon/bld/git/mysql-git/sql/sql_plugin.cc", src_line=2879) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_mutex.h:250 #6 0x0000000003331946 in alloc_and_copy_thd_dynamic_variables (thd=0x7ff837c16000, global_lock=true) at /home/anon/bld/git/mysql-git/sql/sql_plugin.cc:2879 #7 0x000000000325f5ac in prepare_new_connection_state (thd=0x7ff837c16000) at /home/anon/bld/git/mysql-git/sql/sql_connect.cc:797 #8 0x000000000325fcf5 in thd_prepare_connection (thd=0x7ff837c16000) at /home/anon/bld/git/mysql-git/sql/sql_connect.cc:875 #9 0x00000000034d337d in handle_connection (arg=0x7ff848bfa3c0) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:298 #10 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfa3e0) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #11 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab47e0) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #12 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #13 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 38 (Thread 0x7ff83ec99700 (LWP 1189)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7ba022c ) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff853a7cd78, cond=0x7ba0200 ) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7ba0200 , mutex=0x7ff853a7cd78) at pthread_cond_wait.c:655 #3 0x00000000047e8909 in native_cond_wait (cond=0x7ba0200 , mutex=0x7ff853a7cd78) at /home/anon/bld/git/mysql-git/include/thr_cond.h:109 #4 0x00000000047e8a74 in safe_cond_wait (cond=0x7ba0200 , mp=0x7ff853a7cd50, file=0x5b268f0 "/home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc", line=161) at /home/anon/bld/git/mysql-git/mysys/thr_cond.cc:71 #5 0x00000000034d2908 in my_cond_wait (cond=0x7ba0200 , mp=0x7ba01c0 , file=0x5b268f0 "/home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc", line=161) at /home/anon/bld/git/mysql-git/include/thr_cond.h:160 #6 0x00000000034d2a5b in inline_mysql_cond_wait (that=0x7ba0200 , mutex=0x7ba01c0 , src_file=0x5b268f0 "/home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc", src_line=161) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_cond.h:174 #7 0x00000000034d2f38 in Per_thread_connection_handler::block_until_new_connection () at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:161 #8 0x00000000034d345b in handle_connection (arg=0x7ff848bfa380) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_handler_per_thread.cc:331 #9 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfa3a0) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #10 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab4620) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #11 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #12 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 37 (Thread 0x7ff81c1ff700 (LWP 1182)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7b25f28 ) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff853a7c598, cond=0x7b25f00 ) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7b25f00 , mutex=0x7ff853a7c598) at pthread_cond_wait.c:655 #3 0x00000000047e8909 in native_cond_wait (cond=0x7b25f00 , mutex=0x7ff853a7c598) at /home/anon/bld/git/mysql-git/include/thr_cond.h:109 #4 0x00000000047e8a74 in safe_cond_wait (cond=0x7b25f00 , mp=0x7ff853a7c570, file=0x603a550 "/home/anon/bld/git/mysql-git/sql/rpl_gtid_persist.cc", line=764) at /home/anon/bld/git/mysql-git/mysys/thr_cond.cc:71 #5 0x0000000004473a7f in my_cond_wait (cond=0x7b25f00 , mp=0x7b25ec0 , file=0x603a550 "/home/anon/bld/git/mysql-git/sql/rpl_gtid_persist.cc", line=764) at /home/anon/bld/git/mysql-git/include/thr_cond.h:160 #6 0x0000000004473afe in inline_mysql_cond_wait (that=0x7b25f00 , mutex=0x7b25ec0 , src_file=0x603a550 "/home/anon/bld/git/mysql-git/sql/rpl_gtid_persist.cc", src_line=764) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_cond.h:174 #7 0x0000000004476541 in compress_gtid_table (p_thd=0x7ff848bd8000) at /home/anon/bld/git/mysql-git/sql/rpl_gtid_persist.cc:764 #8 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfa360) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #9 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab4460) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #10 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #11 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 36 (Thread 0x7ff83ece1700 (LWP 1181)): #0 0x00007ff853ec5c22 in __GI___sigtimedwait (set=0x7ff83ecdf4a0, info=0x7ff83ecdf410, timeout=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:29 #1 0x000000000314ffba in signal_hand (arg=0x0) at /home/anon/bld/git/mysql-git/sql/mysqld.cc:3254 #2 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848c04220) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #3 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab42a0) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #4 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #5 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 35 (Thread 0x7ff83ed29700 (LWP 1177)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7ff848bcb118) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff848b64368, cond=0x7ff848bcb0f0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7ff848bcb0f0, mutex=0x7ff848b64368) at pthread_cond_wait.c:655 #3 0x00000000047e8909 in native_cond_wait (cond=0x7ff848bcb0f0, mutex=0x7ff848b64368) at /home/anon/bld/git/mysql-git/include/thr_cond.h:109 #4 0x00000000047e8a74 in safe_cond_wait (cond=0x7ff848bcb0f0, mp=0x7ff848b64340, file=0x5c568b8 "/home/anon/bld/git/mysql-git/sql/event_queue.cc", line=718) at /home/anon/bld/git/mysql-git/mysys/thr_cond.cc:71 #5 0x00000000039761b2 in my_cond_wait (cond=0x7ff848bcb0f0, mp=0x7ff848bcb0c0, file=0x5c568b8 "/home/anon/bld/git/mysql-git/sql/event_queue.cc", line=718) at /home/anon/bld/git/mysql-git/include/thr_cond.h:160 #6 0x00000000039762ce in inline_mysql_cond_wait (that=0x7ff848bcb0f0, mutex=0x7ff848bcb0c0, src_file=0x5c568b8 "/home/anon/bld/git/mysql-git/sql/event_queue.cc", src_line=718) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_cond.h:174 #7 0x000000000397864c in Event_queue::cond_wait (this=0x7ff848bcb0c0, thd=0x7ff848c1c000, abstime=0x0, stage=0x77c3a20 , src_func=0x5c56de6 "get_top_for_execution_if_time", src_file=0x5c568b8 "/home/anon/bld/git/mysql-git/sql/event_queue.cc", src_line=557) at /home/anon/bld/git/mysql-git/sql/event_queue.cc:718 #8 0x0000000003977d93 in Event_queue::get_top_for_execution_if_time (this=0x7ff848bcb0c0, thd=0x7ff848c1c000, event_name=0x7ff83ed27448) at /home/anon/bld/git/mysql-git/sql/event_queue.cc:556 #9 0x000000000397d9c3 in Event_scheduler::run (this=0x7ff848bcb180, thd=0x7ff848c1c000) at /home/anon/bld/git/mysql-git/sql/event_scheduler.cc:545 #10 0x000000000397ca17 in event_scheduler_thread (arg=0x7ff848b9dab0) at /home/anon/bld/git/mysql-git/sql/event_scheduler.cc:267 #11 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff848bfa2c0) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #12 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab40e0) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #13 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #14 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 34 (Thread 0x7ff81cf7c700 (LWP 1159)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7ff83e83f48c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff83e83f438, cond=0x7ff83e83f460) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7ff83e83f460, mutex=0x7ff83e83f438) at pthread_cond_wait.c:655 #3 0x0000000004a65eae in os_event::wait (this=0x7ff83e83f420) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:189 #4 0x0000000004a64d18 in os_event::wait_low (this=0x7ff83e83f420, reset_sig_count=164) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:372 #5 0x0000000004a65351 in os_event_wait_low (event=0x7ff83e83f420, reset_sig_count=0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:608 #6 0x0000000004b76fa3 in srv_worker_thread () at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0srv.cc:2802 #7 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff81cf7a4f0: 0x4b76e2e ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff81cf7a4f0: 0x4b76e2e ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff81cf7a4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff81cf7a4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff853a6fbc0, f=@0x7ff853a6fbb8: 0x4b76e2e ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff853a6fbb8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff853a6fbb8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff853a6fbb0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff853a6fbb0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 33 (Thread 0x7ff81d77d700 (LWP 1157)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7ff83e83f3e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff83e83f398, cond=0x7ff83e83f3c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7ff83e83f3c0, mutex=0x7ff83e83f398) at pthread_cond_wait.c:655 #3 0x0000000004a65eae in os_event::wait (this=0x7ff83e83f380) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:189 #4 0x0000000004a64d18 in os_event::wait_low (this=0x7ff83e83f380, reset_sig_count=199) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:372 #5 0x0000000004a65351 in os_event_wait_low (event=0x7ff83e83f380, reset_sig_count=0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:608 #6 0x0000000004b76fa3 in srv_worker_thread () at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0srv.cc:2802 #7 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff81d77b4f0: 0x4b76e2e ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff81d77b4f0: 0x4b76e2e ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff81d77b4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff81d77b4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff853a6fcb0, f=@0x7ff853a6fca8: 0x4b76e2e ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff853a6fca8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff853a6fca8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff853a6fca0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff853a6fca0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7ff81df7e700 (LWP 1156)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7ff83e83f34c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff83e83f2f8, cond=0x7ff83e83f320) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7ff83e83f320, mutex=0x7ff83e83f2f8) at pthread_cond_wait.c:655 #3 0x0000000004a65eae in os_event::wait (this=0x7ff83e83f2e0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:189 #4 0x0000000004a64d18 in os_event::wait_low (this=0x7ff83e83f2e0, reset_sig_count=210) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:372 #5 0x0000000004a65351 in os_event_wait_low (event=0x7ff83e83f2e0, reset_sig_count=0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:608 #6 0x0000000004b76fa3 in srv_worker_thread () at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0srv.cc:2802 #7 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff81df7c4f0: 0x4b76e2e ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff81df7c4f0: 0x4b76e2e ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff81df7c4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff81df7c4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff853a6fc60, f=@0x7ff853a6fc58: 0x4b76e2e ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff853a6fc58) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff853a6fc58) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff853a6fc50) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff853a6fc50) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7ff81e77f700 (LWP 1154)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7ff83e83f2a8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff83e83f258, cond=0x7ff83e83f280) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7ff83e83f280, mutex=0x7ff83e83f258) at pthread_cond_wait.c:655 #3 0x0000000004a65eae in os_event::wait (this=0x7ff83e83f240) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:189 #4 0x0000000004a64d18 in os_event::wait_low (this=0x7ff83e83f240, reset_sig_count=69) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:372 #5 0x0000000004a65351 in os_event_wait_low (event=0x7ff83e83f240, reset_sig_count=69) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:608 #6 0x0000000004b7747c in srv_purge_coordinator_suspend (slot=0x7ff83e87b210, rseg_history_len=0) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0srv.cc:2931 #7 0x0000000004b77a29 in srv_purge_coordinator_thread () at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0srv.cc:3044 #8 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff81e77d4f0: 0x4b77859 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff81e77d4f0: 0x4b77859 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff81e77d4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff81e77d4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff853a6fd00, f=@0x7ff853a6fcf8: 0x4b77859 ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff853a6fcf8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff853a6fcf8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff853a6fcf0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff853a6fcf0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7ff81f77f700 (LWP 1137)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff81f77d090, expected=0, futex_word=0x7ff83e842408) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff81f77d320, mutex=0x7ff83e8423b8, cond=0x7ff83e8423e0) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83e8423e0, mutex=0x7ff83e8423b8, abstime=0x7ff81f77d320) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83e8423a0, abstime=0x7ff81f77d320) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83e8423a0, time_in_usec=100000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83e8423a0, time_in_usec=100000, reset_sig_count=0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004d33d86 in Clone_persist_gtid::periodic_write (this=0x7ff83e857748) at /home/anon/bld/git/mysql-git/storage/innobase/clone/clone0repl.cc:522 #7 0x0000000004d341ad in clone_gtid_thread (persist_gtid=0x7ff83e857748) at /home/anon/bld/git/mysql-git/storage/innobase/clone/clone0repl.cc:596 #8 0x0000000004d37091 in std::__invoke_impl (__f=@0x7ff81f77d4c0: 0x4d34195 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004d36ffb in std::__invoke (__fn=@0x7ff81f77d4c0: 0x4d34195 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004d36f34 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff81f77d4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004d36e36 in std::_Bind::operator()<, void>() (this=0x7ff81f77d4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004d36d45 in Runnable::operator() (this=0x7ff848811938, f=@0x7ff848811930: 0x4d34195 ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004d36c21 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004d36b42 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004d36a75 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff848811928) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004d36a12 in std::thread::_Invoker >::operator() (this=0x7ff848811928) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004d369f6 in std::thread::_State_impl > >::_M_run (this=0x7ff848811920) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff848811920) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7ff83f5ff700 (LWP 1136)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7ff83e83f668) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff83e83f618, cond=0x7ff83e83f640) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7ff83e83f640, mutex=0x7ff83e83f618) at pthread_cond_wait.c:655 #3 0x0000000004a65eae in os_event::wait (this=0x7ff83e83f600) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:189 #4 0x0000000004a64d18 in os_event::wait_low (this=0x7ff83e83f600, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:372 #5 0x0000000004a65351 in os_event_wait_low (event=0x7ff83e83f600, reset_sig_count=0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:608 #6 0x0000000004ce231c in buf_dump_thread () at /home/anon/bld/git/mysql-git/storage/innobase/buf/buf0dump.cc:688 #7 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff83f5fd4f0: 0x4ce227b ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff83f5fd4f0: 0x4ce227b ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff83f5fd4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff83f5fd4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff853a6fdf0, f=@0x7ff853a6fde8: 0x4ce227b ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff853a6fde8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff853a6fde8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff853a6fde0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff853a6fde0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7ff83ed70700 (LWP 1060)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x0000000005184640 in epoll_wait (epfd=30, events=0x7ff853a9e980, maxevents=32, timeout=1000) at /home/anon/bld/git/mysql-git/extra/libevent/epoll_sub.c:64 #2 0x000000000518431e in epoll_dispatch (base=0x7ff848541400, tv=0x7ff83ed6e1d0) at /home/anon/bld/git/mysql-git/extra/libevent/epoll.c:462 #3 0x0000000005172f74 in event_base_loop (base=0x7ff848541400, flags=0) at /home/anon/bld/git/mysql-git/extra/libevent/event.c:1947 #4 0x00000000051498ff in ngs::Socket_events::loop (this=0x7ff84885c790) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/socket_events.cc:174 #5 0x00000000051459c1 in ngs::Socket_acceptors_task::loop (this=0x7ff853ad9730) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/socket_acceptors_task.cc:212 #6 0x000000000508ede3 in ngs::Server::run_task (this=0x7ff853aba1d8, handler=std::shared_ptr (use count 2, weak count 0) = {...}) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/server.cc:106 #7 0x000000000508f1f7 in ngs::Server::start (this=0x7ff853aba1d8) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/server.cc:141 #8 0x000000000509cb94 in xpl::Server::net_thread (this=0x7ff853aba120) at /home/anon/bld/git/mysql-git/plugin/x/src/xpl_server.cc:492 #9 0x00000000050adbc7 in std::__invoke_impl (__f=@0x7ff84860b700: (void (xpl::Server::*)(xpl::Server * const)) 0x509cb40 , __t=@0x7ff84860b710: 0x7ff853aba120) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:73 #10 0x00000000050acfd7 in std::__invoke (__fn=@0x7ff84860b700: (void (xpl::Server::*)(xpl::Server * const)) 0x509cb40 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #11 0x00000000050abebe in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff84860b700, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #12 0x00000000050aa296 in std::_Bind::operator()<, void>() (this=0x7ff84860b700) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #13 0x00000000050a86f7 in std::__invoke_impl&>(std::__invoke_other, std::_Bind&) (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x00000000050a6d9b in std::__invoke_r&>(std::_Bind&) (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:153 #15 0x00000000050a4b1c in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/std_function.h:291 #16 0x0000000004b911dc in std::function::operator()() const (this=0x7ff848610d20) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/std_function.h:622 #17 0x0000000005141654 in ngs::Scheduler_dynamic::worker (this=0x7ff853a84430) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:237 #18 0x0000000005141348 in ngs::Scheduler_dynamic::worker_proxy (data=0x7ff853a84430) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:171 #19 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff84860b7a0) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #20 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab0aa0) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #21 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #22 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 27 (Thread 0x7ff83edfe700 (LWP 1058)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x7ff83edfc3e0, expected=0, futex_word=0x7ff853a84230) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7ff83edfc3e0, mutex=0x7ff848804558, cond=0x7ff853a84208) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x7ff853a84208, mutex=0x7ff848804558, abstime=0x7ff83edfc3e0) at pthread_cond_wait.c:667 #3 0x00000000047e88e4 in native_cond_timedwait (cond=0x7ff853a84208, mutex=0x7ff848804558, abstime=0x7ff83edfc3e0) at /home/anon/bld/git/mysql-git/include/thr_cond.h:100 #4 0x00000000047e8c4f in safe_cond_timedwait (cond=0x7ff853a84208, mp=0x7ff848804530, abstime=0x7ff83edfc3e0, file=0x695ad38 "/home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc", line=42) at /home/anon/bld/git/mysql-git/mysys/thr_cond.cc:113 #5 0x000000000509a8ee in my_cond_timedwait (cond=0x7ff853a84208, mp=0x7ff853a841d8, abstime=0x7ff83edfc3e0, file=0x695ad38 "/home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc", line=42) at /home/anon/bld/git/mysql-git/include/thr_cond.h:147 #6 0x000000000509ab10 in inline_mysql_cond_timedwait (that=0x7ff853a84208, mutex=0x7ff853a841d8, abstime=0x7ff83edfc3e0, src_file=0x695ad38 "/home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc", src_line=42) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_cond.h:217 #7 0x000000000509accc in xpl::Cond::timed_wait (this=0x7ff853a84208, mutex=..., nanoseconds=60000000000) at /home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc:42 #8 0x000000000514146b in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker (this=0x7ff853a841b0, thread_waiting_started=@0x7ff83edfc4d8: 1577116401366) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:199 #9 0x0000000005141690 in ngs::Scheduler_dynamic::worker (this=0x7ff853a841b0) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:246 #10 0x0000000005141348 in ngs::Scheduler_dynamic::worker_proxy (data=0x7ff853a841b0) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:171 #11 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff84860b680) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #12 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab0720) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #13 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #14 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 26 (Thread 0x7ff83fc7f700 (LWP 1057)): #0 futex_abstimed_wait_cancelable (private=0, abstime=0x7ff83fc7d3e0, expected=0, futex_word=0x7ff853a84230) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7ff83fc7d3e0, mutex=0x7ff848804558, cond=0x7ff853a84208) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x7ff853a84208, mutex=0x7ff848804558, abstime=0x7ff83fc7d3e0) at pthread_cond_wait.c:667 #3 0x00000000047e88e4 in native_cond_timedwait (cond=0x7ff853a84208, mutex=0x7ff848804558, abstime=0x7ff83fc7d3e0) at /home/anon/bld/git/mysql-git/include/thr_cond.h:100 #4 0x00000000047e8c4f in safe_cond_timedwait (cond=0x7ff853a84208, mp=0x7ff848804530, abstime=0x7ff83fc7d3e0, file=0x695ad38 "/home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc", line=42) at /home/anon/bld/git/mysql-git/mysys/thr_cond.cc:113 #5 0x000000000509a8ee in my_cond_timedwait (cond=0x7ff853a84208, mp=0x7ff853a841d8, abstime=0x7ff83fc7d3e0, file=0x695ad38 "/home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc", line=42) at /home/anon/bld/git/mysql-git/include/thr_cond.h:147 #6 0x000000000509ab10 in inline_mysql_cond_timedwait (that=0x7ff853a84208, mutex=0x7ff853a841d8, abstime=0x7ff83fc7d3e0, src_file=0x695ad38 "/home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc", src_line=42) at /home/anon/bld/git/mysql-git/include/mysql/psi/mysql_cond.h:217 #7 0x000000000509accc in xpl::Cond::timed_wait (this=0x7ff853a84208, mutex=..., nanoseconds=60000000000) at /home/anon/bld/git/mysql-git/plugin/x/src/helper/multithread/cond.cc:42 #8 0x000000000514146b in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker (this=0x7ff853a841b0, thread_waiting_started=@0x7ff83fc7d4d8: 1577116401365) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:199 #9 0x0000000005141690 in ngs::Scheduler_dynamic::worker (this=0x7ff853a841b0) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:246 #10 0x0000000005141348 in ngs::Scheduler_dynamic::worker_proxy (data=0x7ff853a841b0) at /home/anon/bld/git/mysql-git/plugin/x/ngs/src/scheduler.cc:171 #11 0x00000000034a50e1 in lo_spawn_thread_fct (arg=0x7ff84860b660) at /home/anon/bld/git/mysql-git/sql/debug_lock_order.cc:6378 #12 0x0000000004faa99f in pfs_spawn_thread (arg=0x7ff853ab01e0) at /home/anon/bld/git/mysql-git/storage/perfschema/pfs.cc:2854 #13 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #14 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 25 (Thread 0x7ff8237ff700 (LWP 994)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff8237fce90, expected=0, futex_word=0x7ff830627d48) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff8237fd120, mutex=0x7ff830627cf8, cond=0x7ff830627d20) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff830627d20, mutex=0x7ff830627cf8, abstime=0x7ff8237fd120) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff830627ce0, abstime=0x7ff8237fd120) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff830627ce0, time_in_usec=5000000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff830627ce0, time_in_usec=5000000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004c14641 in ib_wqueue_timedwait (wq=0x7ff830627ba0, wait_in_usecs=5000000) at /home/anon/bld/git/mysql-git/storage/innobase/ut/ut0wqueue.cc:116 #7 0x0000000004e3abf4 in fts_optimize_thread (wq=0x7ff830627ba0) at /home/anon/bld/git/mysql-git/storage/innobase/fts/fts0opt.cc:2844 #8 0x0000000004e3c443 in std::__invoke_impl (__f=@0x7ff8237fd4c0: 0x4e3a9f8 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004e3c3ad in std::__invoke (__fn=@0x7ff8237fd4c0: 0x4e3a9f8 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004e3c2e6 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff8237fd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004e3c1e8 in std::_Bind::operator()<, void>() (this=0x7ff8237fd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004e3c0f7 in Runnable::operator() (this=0x7ff83b61edb8, f=@0x7ff83b61edb0: 0x4e3a9f8 ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004e3bfd3 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004e3bef4 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004e3be27 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83b61eda8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004e3bdc4 in std::thread::_Invoker >::operator() (this=0x7ff83b61eda8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004e3bda8 in std::thread::_State_impl > >::_M_run (this=0x7ff83b61eda0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83b61eda0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 24 (Thread 0x7ff8245ff700 (LWP 993)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff8245fd140, expected=0, futex_word=0x7ff830627a28) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff8245fd3d0, mutex=0x7ff8306279d8, cond=0x7ff830627a00) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff830627a00, mutex=0x7ff8306279d8, abstime=0x7ff8245fd3d0) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff8306279c0, abstime=0x7ff8245fd3d0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff8306279c0, time_in_usec=10000000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff8306279c0, time_in_usec=10000000, reset_sig_count=0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004dab256 in dict_stats_thread () at /home/anon/bld/git/mysql-git/storage/innobase/dict/dict0stats_bg.cc:372 #7 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff8245fd4f0: 0x4dab1dc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff8245fd4f0: 0x4dab1dc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff8245fd4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff8245fd4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff83b439400, f=@0x7ff83b4393f8: 0x4dab1dc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff83b4393f8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff83b4393f8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff83b4393f0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83b4393f0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7ff8253ff700 (LWP 992)): #0 0x00007ff8548210b5 in __GI___nanosleep (requested_time=0x7ff8253fd380, remaining=0x7ff8253fd380) at ../sysdeps/unix/sysv/linux/nanosleep.c:28 #1 0x000000000323ccb6 in std::this_thread::sleep_for > (__rtime=...) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:393 #2 0x0000000004b76620 in srv_master_sleep () at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0srv.cc:2570 #3 0x0000000004b76a43 in srv_master_thread () at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0srv.cc:2652 #4 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff8253fd4f0: 0x4b7692d ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #5 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff8253fd4f0: 0x4b7692d ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #6 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff8253fd4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #7 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff8253fd4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #8 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff83b439130, f=@0x7ff83b439128: 0x4b7692d ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #9 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #10 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #11 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff83b439128) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #12 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff83b439128) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #13 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff83b439120) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #14 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83b439120) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #15 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #16 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7ff8261ff700 (LWP 991)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7ff83e83f7a8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff83e83f758, cond=0x7ff83e83f780) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7ff83e83f780, mutex=0x7ff83e83f758) at pthread_cond_wait.c:655 #3 0x0000000004a65eae in os_event::wait (this=0x7ff83e83f740) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:189 #4 0x0000000004a64d18 in os_event::wait_low (this=0x7ff83e83f740, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:372 #5 0x0000000004a65351 in os_event_wait_low (event=0x7ff83e83f740, reset_sig_count=0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:608 #6 0x0000000004cab154 in buf_resize_thread () at /home/anon/bld/git/mysql-git/storage/innobase/buf/buf0buf.cc:2501 #7 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff8261fd4f0: 0x4cab110 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff8261fd4f0: 0x4cab110 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff8261fd4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff8261fd4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff83e8082e0, f=@0x7ff83e8082d8: 0x4cab110 ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff83e8082d8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff83e8082d8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff83e8082d0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e8082d0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7ff826fff700 (LWP 763)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff826ffd120, expected=0, futex_word=0x7ff83e83f5c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff826ffd3b0, mutex=0x7ff83e83f578, cond=0x7ff83e83f5a0) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83e83f5a0, mutex=0x7ff83e83f578, abstime=0x7ff826ffd3b0) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83e83f560, abstime=0x7ff826ffd3b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83e83f560, time_in_usec=5000000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83e83f560, time_in_usec=5000000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004b74564 in srv_monitor_thread () at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0srv.cc:1704 #7 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff826ffd4f0: 0x4b744d4 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff826ffd4f0: 0x4b744d4 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff826ffd4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff826ffd4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff83de1abf0, f=@0x7ff83de1abe8: 0x4b744d4 ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff83de1abe8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff83de1abe8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff83de1abe0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83de1abe0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7ff827dff700 (LWP 762)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff827dfcdd0, expected=0, futex_word=0x7ff83e83f528) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff827dfd060, mutex=0x7ff83e83f4d8, cond=0x7ff83e83f500) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83e83f500, mutex=0x7ff83e83f4d8, abstime=0x7ff827dfd060) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83e83f4c0, abstime=0x7ff827dfd060) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83e83f4c0, time_in_usec=1000000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83e83f4c0, time_in_usec=1000000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004b74920 in srv_error_monitor_thread () at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0srv.cc:1827 #7 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff827dfd4f0: 0x4b746f0 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff827dfd4f0: 0x4b746f0 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff827dfd4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff827dfd4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff83de1c400, f=@0x7ff83de1c3f8: 0x4b746f0 ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff83de1c3f8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff83de1c3f8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff83de1c3f0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83de1c3f0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 19 (Thread 0x7ff82d5ff700 (LWP 761)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff82d5fd130, expected=0, futex_word=0x7ff83dc36528) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff82d5fd3c0, mutex=0x7ff83dc364d8, cond=0x7ff83dc36500) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83dc36500, mutex=0x7ff83dc364d8, abstime=0x7ff82d5fd3c0) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83dc364c0, abstime=0x7ff82d5fd3c0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83dc364c0, time_in_usec=1000000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83dc364c0, time_in_usec=1000000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x00000000049ed833 in lock_wait_timeout_thread () at /home/anon/bld/git/mysql-git/storage/innobase/lock/lock0wait.cc:1104 #7 0x0000000004a1b859 in std::__invoke_impl (__f=@0x7ff82d5fd4f0: 0x49ed77f ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a1b82b in std::__invoke (__fn=@0x7ff82d5fd4f0: 0x49ed77f ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a1b7fa in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7ff82d5fd4f0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a1b7a2 in std::_Bind::operator()<, void>() (this=0x7ff82d5fd4f0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a1b6ee in Runnable::operator() (this=0x7ff83de1c450, f=@0x7ff83de1c448: 0x49ed77f ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a1b605 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a1b577 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a1b4e7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7ff83de1c448) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a1b4a0 in std::thread::_Invoker >::operator() (this=0x7ff83de1c448) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a1b484 in std::thread::_State_impl > >::_M_run (this=0x7ff83de1c440) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83de1c440) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 18 (Thread 0x7ff829ffa700 (LWP 650)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff829ff7f30, expected=0, futex_word=0x7ff83dc36f2c) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff829ff81c0, mutex=0x7ff83dc36ed8, cond=0x7ff83dc36f00) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83dc36f00, mutex=0x7ff83dc36ed8, abstime=0x7ff829ff81c0) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83dc36ec0, abstime=0x7ff829ff81c0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83dc36ec0, time_in_usec=100000, reset_sig_count=34) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83dc36ec0, time_in_usec=100000, reset_sig_count=34) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004a44ad0 in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, struct {...}) (event=@0x7ff829ff8388: 0x7ff83dc36ec0, spins_limit=0, timeout=100000, condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0event.ic:138 #7 0x0000000004a442a6 in Log_thread_waiting::wait >(struct {...}) (this=0x7ff829ff8380, stop_condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:1045 #8 0x0000000004a400d7 in log_writer (log_ptr=0x7ff83e87fe40) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:2011 #9 0x0000000004a12f31 in std::__invoke_impl (__f=@0x7ff829ff84c0: 0x4a3ffad ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #10 0x0000000004a12e9b in std::__invoke (__fn=@0x7ff829ff84c0: 0x4a3ffad ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #11 0x0000000004a12dd4 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff829ff84c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #12 0x0000000004a12cd6 in std::_Bind::operator()<, void>() (this=0x7ff829ff84c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #13 0x0000000004a12be5 in Runnable::operator() (this=0x7ff83e8015d8, f=@0x7ff83e8015d0: 0x4a3ffad ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #14 0x0000000004a12ac1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #15 0x0000000004a129e2 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #16 0x0000000004a12915 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e8015c8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #17 0x0000000004a128b2 in std::thread::_Invoker >::operator() (this=0x7ff83e8015c8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #18 0x0000000004a12896 in std::thread::_State_impl > >::_M_run (this=0x7ff83e8015c0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #19 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e8015c0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #20 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #21 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 17 (Thread 0x7ff82a7fb700 (LWP 649)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff82a7f8e60, expected=0, futex_word=0x7ff83dc36de8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff82a7f90f0, mutex=0x7ff83dc36d98, cond=0x7ff83dc36dc0) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83dc36dc0, mutex=0x7ff83dc36d98, abstime=0x7ff82a7f90f0) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83dc36d80, abstime=0x7ff82a7f90f0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83dc36d80, time_in_usec=100000, reset_sig_count=50) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83dc36d80, time_in_usec=100000, reset_sig_count=50) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004a44cd2 in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, struct {...}) (event=@0x7ff82a7f9298: 0x7ff83dc36d80, spins_limit=0, timeout=100000, condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0event.ic:138 #7 0x0000000004a444b5 in Log_thread_waiting::wait >(struct {...}) (this=0x7ff82a7f9290, stop_condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:1045 #8 0x0000000004a42192 in log_write_notifier (log_ptr=0x7ff83e87fe40) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:2386 #9 0x0000000004a12f31 in std::__invoke_impl (__f=@0x7ff82a7f94c0: 0x4a41e97 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #10 0x0000000004a12e9b in std::__invoke (__fn=@0x7ff82a7f94c0: 0x4a41e97 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #11 0x0000000004a12dd4 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff82a7f94c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #12 0x0000000004a12cd6 in std::_Bind::operator()<, void>() (this=0x7ff82a7f94c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #13 0x0000000004a12be5 in Runnable::operator() (this=0x7ff83e801578, f=@0x7ff83e801570: 0x4a41e97 ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #14 0x0000000004a12ac1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #15 0x0000000004a129e2 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #16 0x0000000004a12915 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e801568) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #17 0x0000000004a128b2 in std::thread::_Invoker >::operator() (this=0x7ff83e801568) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #18 0x0000000004a12896 in std::thread::_State_impl > >::_M_run (this=0x7ff83e801560) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #19 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e801560) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #20 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #21 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 16 (Thread 0x7ff82affc700 (LWP 648)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff82aff9ef0, expected=0, futex_word=0x7ff83dc36fcc) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff82affa180, mutex=0x7ff83dc36f78, cond=0x7ff83dc36fa0) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83dc36fa0, mutex=0x7ff83dc36f78, abstime=0x7ff82affa180) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83dc36f60, abstime=0x7ff82affa180) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83dc36f60, time_in_usec=100000, reset_sig_count=1566) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83dc36f60, time_in_usec=100000, reset_sig_count=1566) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004a44bd1 in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, struct {...}) (event=@0x7ff82affa338: 0x7ff83dc36f60, spins_limit=0, timeout=100000, condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0event.ic:138 #7 0x0000000004a443ad in Log_thread_waiting::wait >(struct {...}) (this=0x7ff82affa330, stop_condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:1045 #8 0x0000000004a41836 in log_flusher (log_ptr=0x7ff83e87fe40) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:2308 #9 0x0000000004a12f31 in std::__invoke_impl (__f=@0x7ff82affa4c0: 0x4a414b7 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #10 0x0000000004a12e9b in std::__invoke (__fn=@0x7ff82affa4c0: 0x4a414b7 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #11 0x0000000004a12dd4 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff82affa4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #12 0x0000000004a12cd6 in std::_Bind::operator()<, void>() (this=0x7ff82affa4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #13 0x0000000004a12be5 in Runnable::operator() (this=0x7ff83e801518, f=@0x7ff83e801510: 0x4a414b7 ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #14 0x0000000004a12ac1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #15 0x0000000004a129e2 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #16 0x0000000004a12915 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e801508) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #17 0x0000000004a128b2 in std::thread::_Invoker >::operator() (this=0x7ff83e801508) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #18 0x0000000004a12896 in std::thread::_State_impl > >::_M_run (this=0x7ff83e801500) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #19 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e801500) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #20 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #21 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 15 (Thread 0x7ff82b7fd700 (LWP 647)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff82b7fae60, expected=0, futex_word=0x7ff83dc36e8c) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff82b7fb0f0, mutex=0x7ff83dc36e38, cond=0x7ff83dc36e60) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83dc36e60, mutex=0x7ff83dc36e38, abstime=0x7ff82b7fb0f0) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83dc36e20, abstime=0x7ff82b7fb0f0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83dc36e20, time_in_usec=100000, reset_sig_count=613) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83dc36e20, time_in_usec=100000, reset_sig_count=613) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004a44dd3 in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, struct {...}) (event=@0x7ff82b7fb298: 0x7ff83dc36e20, spins_limit=0, timeout=100000, condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0event.ic:138 #7 0x0000000004a445bd in Log_thread_waiting::wait >(struct {...}) (this=0x7ff82b7fb290, stop_condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:1045 #8 0x0000000004a42db8 in log_flush_notifier (log_ptr=0x7ff83e87fe40) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:2485 #9 0x0000000004a12f31 in std::__invoke_impl (__f=@0x7ff82b7fb4c0: 0x4a42abd ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #10 0x0000000004a12e9b in std::__invoke (__fn=@0x7ff82b7fb4c0: 0x4a42abd ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #11 0x0000000004a12dd4 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff82b7fb4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #12 0x0000000004a12cd6 in std::_Bind::operator()<, void>() (this=0x7ff82b7fb4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #13 0x0000000004a12be5 in Runnable::operator() (this=0x7ff83e8014b8, f=@0x7ff83e8014b0: 0x4a42abd ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #14 0x0000000004a12ac1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #15 0x0000000004a129e2 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #16 0x0000000004a12915 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e8014a8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #17 0x0000000004a128b2 in std::thread::_Invoker >::operator() (this=0x7ff83e8014a8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #18 0x0000000004a12896 in std::thread::_State_impl > >::_M_run (this=0x7ff83e8014a0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #19 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e8014a0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #20 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #21 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7ff82bffe700 (LWP 646)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff82bffbf50, expected=0, futex_word=0x7ff83dc36d48) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff82bffc1e0, mutex=0x7ff83dc36cf8, cond=0x7ff83dc36d20) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83dc36d20, mutex=0x7ff83dc36cf8, abstime=0x7ff82bffc1e0) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83dc36ce0, abstime=0x7ff82bffc1e0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83dc36ce0, time_in_usec=100000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83dc36ce0, time_in_usec=100000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004a44ed4 in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, struct {...}) (event=@0x7ff82bffc378: 0x7ff83dc36ce0, spins_limit=0, timeout=100000, condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0event.ic:138 #7 0x0000000004a446c5 in Log_thread_waiting::wait >(struct {...}) (this=0x7ff82bffc370, stop_condition=...) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:1045 #8 0x0000000004a43512 in log_closer (log_ptr=0x7ff83e87fe40) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0write.cc:2573 #9 0x0000000004a12f31 in std::__invoke_impl (__f=@0x7ff82bffc4c0: 0x4a4341a ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #10 0x0000000004a12e9b in std::__invoke (__fn=@0x7ff82bffc4c0: 0x4a4341a ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #11 0x0000000004a12dd4 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff82bffc4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #12 0x0000000004a12cd6 in std::_Bind::operator()<, void>() (this=0x7ff82bffc4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #13 0x0000000004a12be5 in Runnable::operator() (this=0x7ff83e801458, f=@0x7ff83e801450: 0x4a4341a ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #14 0x0000000004a12ac1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #15 0x0000000004a129e2 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #16 0x0000000004a12915 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e801448) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #17 0x0000000004a128b2 in std::thread::_Invoker >::operator() (this=0x7ff83e801448) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #18 0x0000000004a12896 in std::thread::_State_impl > >::_M_run (this=0x7ff83e801440) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #19 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e801440) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #20 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #21 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7ff82c7ff700 (LWP 645)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff82c7fd0a0, expected=0, futex_word=0x7ff83dc36ca8) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff82c7fd330, mutex=0x7ff83dc36c58, cond=0x7ff83dc36c80) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83dc36c80, mutex=0x7ff83dc36c58, abstime=0x7ff82c7fd330) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83dc36c40, abstime=0x7ff82c7fd330) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83dc36c40, time_in_usec=10000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83dc36c40, time_in_usec=10000, reset_sig_count=1) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x00000000049feef1 in log_checkpointer (log_ptr=0x7ff83e87fe40) at /home/anon/bld/git/mysql-git/storage/innobase/log/log0chkp.cc:999 #7 0x0000000004a12f31 in std::__invoke_impl (__f=@0x7ff82c7fd4c0: 0x49fee1c ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #8 0x0000000004a12e9b in std::__invoke (__fn=@0x7ff82c7fd4c0: 0x49fee1c ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #9 0x0000000004a12dd4 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff82c7fd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #10 0x0000000004a12cd6 in std::_Bind::operator()<, void>() (this=0x7ff82c7fd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #11 0x0000000004a12be5 in Runnable::operator() (this=0x7ff83e8013f8, f=@0x7ff83e8013f0: 0x49fee1c ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #12 0x0000000004a12ac1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #13 0x0000000004a129e2 in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #14 0x0000000004a12915 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e8013e8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #15 0x0000000004a128b2 in std::thread::_Invoker >::operator() (this=0x7ff83e8013e8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #16 0x0000000004a12896 in std::thread::_State_impl > >::_M_run (this=0x7ff83e8013e0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #17 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e8013e0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #18 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #19 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7ff8335ff700 (LWP 604)): #0 futex_reltimed_wait_cancelable (private=0, reltime=0x7ff8335fca90, expected=0, futex_word=0x7ff83e83f70c) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7ff8335fcd20, mutex=0x7ff83e83f6b8, cond=0x7ff83e83f6e0) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x7ff83e83f6e0, mutex=0x7ff83e83f6b8, abstime=0x7ff8335fcd20) at pthread_cond_wait.c:667 #3 0x0000000004a64ba3 in os_event::timed_wait (this=0x7ff83e83f6a0, abstime=0x7ff8335fcd20) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:322 #4 0x0000000004a650fd in os_event::wait_time_low (this=0x7ff83e83f6a0, time_in_usec=999000, reset_sig_count=2) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:495 #5 0x0000000004a6532c in os_event_wait_time_low (event=0x7ff83e83f6a0, time_in_usec=999000, reset_sig_count=2) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0event.cc:594 #6 0x0000000004cec5e4 in pc_sleep_if_needed (next_loop_time=109351273, sig_count=2) at /home/anon/bld/git/mysql-git/storage/innobase/buf/buf0flu.cc:2571 #7 0x0000000004ced977 in buf_flush_page_coordinator_thread (n_page_cleaners=1) at /home/anon/bld/git/mysql-git/storage/innobase/buf/buf0flu.cc:3045 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff8335fd4c0: 0x4ced532 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff8335fd4c0: 0x4ced532 ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff8335fd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff8335fd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e801278, f=@0x7ff83e801270: 0x4ced532 ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e801268) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e801268) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e801260) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e801260) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7ff8343ff700 (LWP 601)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff853e36000, min_nr=1, nr=256, events=0x7ff83dd3c700, timeout=0x7ff8343fceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff8343fd2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff8343fd2b0, m1=0x7ff8343fd388, m2=0x7ff8343fd390, request=0x7ff8343fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=9, m1=0x7ff8343fd388, m2=0x7ff8343fd390, request=0x7ff8343fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=9, m1=0x7ff8343fd388, m2=0x7ff8343fd390, request=0x7ff8343fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=9) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=9) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff8343fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff8343fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff8343fd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff8343fd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e801218, f=@0x7ff83e801210: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e801208) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e801208) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e801200) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e801200) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7ff8351ff700 (LWP 600)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff853e3b000, min_nr=1, nr=256, events=0x7ff83dd3a700, timeout=0x7ff8351fceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff8351fd2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff8351fd2b0, m1=0x7ff8351fd388, m2=0x7ff8351fd390, request=0x7ff8351fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=8, m1=0x7ff8351fd388, m2=0x7ff8351fd390, request=0x7ff8351fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=8, m1=0x7ff8351fd388, m2=0x7ff8351fd390, request=0x7ff8351fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=8) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=8) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff8351fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff8351fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff8351fd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff8351fd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e8011b8, f=@0x7ff83e8011b0: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e8011a8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e8011a8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e8011a0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e8011a0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7ff835fff700 (LWP 597)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff853e40000, min_nr=1, nr=256, events=0x7ff83dd38700, timeout=0x7ff835ffceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff835ffd2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff835ffd2b0, m1=0x7ff835ffd388, m2=0x7ff835ffd390, request=0x7ff835ffd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=7, m1=0x7ff835ffd388, m2=0x7ff835ffd390, request=0x7ff835ffd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=7, m1=0x7ff835ffd388, m2=0x7ff835ffd390, request=0x7ff835ffd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=7) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=7) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff835ffd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff835ffd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff835ffd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff835ffd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e801158, f=@0x7ff83e801150: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e801148) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e801148) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e801140) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e801140) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7ff836dff700 (LWP 592)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff853e45000, min_nr=1, nr=256, events=0x7ff83dd36700, timeout=0x7ff836dfceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff836dfd2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff836dfd2b0, m1=0x7ff836dfd388, m2=0x7ff836dfd390, request=0x7ff836dfd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=6, m1=0x7ff836dfd388, m2=0x7ff836dfd390, request=0x7ff836dfd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=6, m1=0x7ff836dfd388, m2=0x7ff836dfd390, request=0x7ff836dfd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=6) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=6) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff836dfd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff836dfd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff836dfd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff836dfd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e8010f8, f=@0x7ff83e8010f0: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e8010e8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e8010e8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e8010e0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e8010e0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7ff837bff700 (LWP 590)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff854ad0000, min_nr=1, nr=256, events=0x7ff83dc53740, timeout=0x7ff837bfceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff837bfd2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff837bfd2b0, m1=0x7ff837bfd388, m2=0x7ff837bfd390, request=0x7ff837bfd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=5, m1=0x7ff837bfd388, m2=0x7ff837bfd390, request=0x7ff837bfd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=5, m1=0x7ff837bfd388, m2=0x7ff837bfd390, request=0x7ff837bfd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=5) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=5) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff837bfd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff837bfd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff837bfd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff837bfd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e801098, f=@0x7ff83e801090: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e801088) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e801088) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e801080) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e801080) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7ff8389ff700 (LWP 589)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff854ad5000, min_nr=1, nr=256, events=0x7ff83dc51740, timeout=0x7ff8389fceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff8389fd2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff8389fd2b0, m1=0x7ff8389fd388, m2=0x7ff8389fd390, request=0x7ff8389fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=4, m1=0x7ff8389fd388, m2=0x7ff8389fd390, request=0x7ff8389fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=4, m1=0x7ff8389fd388, m2=0x7ff8389fd390, request=0x7ff8389fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=4) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=4) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff8389fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff8389fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff8389fd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff8389fd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e801038, f=@0x7ff83e801030: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e801028) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e801028) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e801020) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e801020) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7ff8397ff700 (LWP 588)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff854ada000, min_nr=1, nr=256, events=0x7ff83dc4f740, timeout=0x7ff8397fceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff8397fd2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff8397fd2b0, m1=0x7ff8397fd388, m2=0x7ff8397fd390, request=0x7ff8397fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=3, m1=0x7ff8397fd388, m2=0x7ff8397fd390, request=0x7ff8397fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=3, m1=0x7ff8397fd388, m2=0x7ff8397fd390, request=0x7ff8397fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=3) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=3) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff8397fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff8397fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff8397fd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff8397fd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e800fd8, f=@0x7ff83e800fd0: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e800fc8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e800fc8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e800fc0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e800fc0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7ff83a5ff700 (LWP 587)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff854adf000, min_nr=1, nr=256, events=0x7ff83dc4d740, timeout=0x7ff83a5fceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff83a5fd2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff83a5fd2b0, m1=0x7ff83a5fd388, m2=0x7ff83a5fd390, request=0x7ff83a5fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=2, m1=0x7ff83a5fd388, m2=0x7ff83a5fd390, request=0x7ff83a5fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=2, m1=0x7ff83a5fd388, m2=0x7ff83a5fd390, request=0x7ff83a5fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=2) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=2) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff83a5fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff83a5fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff83a5fd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff83a5fd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e800f78, f=@0x7ff83e800f70: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e800f68) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e800f68) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e800f60) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e800f60) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7ff83b39f700 (LWP 586)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff854ac6000, min_nr=1, nr=256, events=0x7ff83dc58000, timeout=0x7ff83b39ceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff83b39d2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff83b39d2b0, m1=0x7ff83b39d388, m2=0x7ff83b39d390, request=0x7ff83b39d350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=1, m1=0x7ff83b39d388, m2=0x7ff83b39d390, request=0x7ff83b39d350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=1, m1=0x7ff83b39d388, m2=0x7ff83b39d390, request=0x7ff83b39d350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=1) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=1) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff83b39d4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff83b39d4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff83b39d4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff83b39d4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e800f18, f=@0x7ff83e800f10: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e800f08) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e800f08) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e800f00) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e800f00) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7ff83d5ff700 (LWP 584)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ff85438a157 in __io_getevents_0_4 (ctx=0x7ff854acb000, min_nr=1, nr=256, events=0x7ff83dc56000, timeout=0x7ff83d5fceb0) at io_getevents.c:25 #2 0x0000000004a4fe83 in LinuxAIOHandler::collect (this=0x7ff83d5fd2b0) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2322 #3 0x0000000004a503eb in LinuxAIOHandler::poll (this=0x7ff83d5fd2b0, m1=0x7ff83d5fd388, m2=0x7ff83d5fd390, request=0x7ff83d5fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2463 #4 0x0000000004a50550 in os_aio_linux_handler (global_segment=0, m1=0x7ff83d5fd388, m2=0x7ff83d5fd390, request=0x7ff83d5fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:2512 #5 0x0000000004a55a2b in os_aio_handler (segment=0, m1=0x7ff83d5fd388, m2=0x7ff83d5fd390, request=0x7ff83d5fd350) at /home/anon/bld/git/mysql-git/storage/innobase/os/os0file.cc:5979 #6 0x0000000004dcbe61 in fil_aio_wait (segment=0) at /home/anon/bld/git/mysql-git/storage/innobase/fil/fil0fil.cc:7713 #7 0x0000000004b7db52 in io_handler_thread (segment=0) at /home/anon/bld/git/mysql-git/storage/innobase/srv/srv0start.cc:282 #8 0x0000000004b96ac5 in std::__invoke_impl (__f=@0x7ff83d5fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #9 0x0000000004b96a2e in std::__invoke (__fn=@0x7ff83d5fd4c0: 0x4b7dafc ) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #10 0x0000000004b96998 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7ff83d5fd4c0, __args=...) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:416 #11 0x0000000004b968d2 in std::_Bind::operator()<, void>() (this=0x7ff83d5fd4c0) at /home/anon/gcc-trunk/include/c++/10.0.0/functional:499 #12 0x0000000004b967fb in Runnable::operator() (this=0x7ff83e800eb8, f=@0x7ff83e800eb0: 0x4b7dafc ) at /home/anon/bld/git/mysql-git/storage/innobase/include/os0thread-create.h:101 #13 0x0000000004b966f1 in std::__invoke_impl (__f=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:60 #14 0x0000000004b9662e in std::__invoke (__fn=...) at /home/anon/gcc-trunk/include/c++/10.0.0/bits/invoke.h:95 #15 0x0000000004b96561 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7ff83e800ea8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:258 #16 0x0000000004b964fe in std::thread::_Invoker >::operator() (this=0x7ff83e800ea8) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:265 #17 0x0000000004b964e2 in std::thread::_State_impl > >::_M_run (this=0x7ff83e800ea0) at /home/anon/gcc-trunk/include/c++/10.0.0/thread:209 #18 0x00007ff85428b8a0 in std::execute_native_thread_routine (__p=0x7ff83e800ea0) at /home/anon/builds/objdir/../gcc/libstdc++-v3/src/c++11/thread.cc:80 #19 0x00007ff8548174c0 in start_thread (arg=) at pthread_create.c:479 #20 0x00007ff853f89163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7ff853e6f040 (LWP 523)): #0 0x00007ff853f7e6f7 in __GI___poll (fds=0x7ff853a82220, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00000000034d7685 in Mysqld_socket_listener::listen_for_connection_event (this=0x7ff848796300) at /home/anon/bld/git/mysql-git/sql/conn_handler/socket_connection.cc:1351 #2 0x0000000003167e9a in Connection_acceptor::connection_event_loop (this=0x7ff83e8433d8) at /home/anon/bld/git/mysql-git/sql/conn_handler/connection_acceptor.h:64 #3 0x000000000315b6ca in mysqld_main (argc=11, argv=0x7ff853a830b8) at /home/anon/bld/git/mysql-git/sql/mysqld.cc:7152 #4 0x000000000314a162 in main (argc=11, argv=0x7ffdbe8f0108) at /home/anon/bld/git/mysql-git/sql/main.cc:25 A debugging session is active. Inferior 1 [process 523] will be detached. Quit anyway? (y or n) [answered Y; input not from terminal] [Inferior 1 (process 523) detached]