(gdb) thread apply all bt Thread 33 (Thread 0x7fef3d7fc700 (LWP 126470)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7fef3d7fbad0, clockid=, expected=0, futex_word=0x55a4bd44f698) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7fef3d7fbad0, clockid=, mutex=0x55a4bd44f358, cond=0x55a4bd44f670) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x55a4bd44f670, mutex=0x55a4bd44f358, abstime=0x7fef3d7fbad0) at pthread_cond_wait.c:665 #3 0x000055a4bbb1ea31 in __gthread_cond_timedwait (__cond=0x55a4bd44f670, __mutex=0x55a4bd44f358, __abs_timeout=0x7fef3d7fbad0) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872 #4 0x000055a4bbb2165f in std::condition_variable::__wait_until_impl > > (this=0x55a4bd44f670, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188 #5 0x000055a4bbb2086b in std::condition_variable::wait_until > > (this=0x55a4bd44f670, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121 #6 0x000055a4bbb1faf4 in std::condition_variable::wait_for > (this=0x55a4bd44f670, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152 #7 0x000055a4bbb1d1c3 in tpool::thread_pool_generic::wait_for_tasks (this=0x55a4bd44f240, lk=..., thread_data=0x55a4bd44f670) at /home/ramesh/10.6/tpool/tpool_generic.cc:480 #8 0x000055a4bbb1d3d3 in tpool::thread_pool_generic::get_task (this=0x55a4bd44f240, thread_var=0x55a4bd44f670, t=0x7fef3d7fbc38) at /home/ramesh/10.6/tpool/tpool_generic.cc:533 #9 0x000055a4bbb1d66d in tpool::thread_pool_generic::worker_main (this=0x55a4bd44f240, thread_var=0x55a4bd44f670) at /home/ramesh/10.6/tpool/tpool_generic.cc:578 #10 0x000055a4bbb23a80 in std::__invoke_impl (__f=@0x7fef7c00c5f8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55a4bbb1d608 , __t=@0x7fef7c00c5f0: 0x55a4bd44f240) at /usr/include/c++/9/bits/invoke.h:73 #11 0x000055a4bbb23962 in std::__invoke (__fn=@0x7fef7c00c5f8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55a4bbb1d608 ) at /usr/include/c++/9/bits/invoke.h:95 #12 0x000055a4bbb23881 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fef7c00c5e8) at /usr/include/c++/9/thread:244 #13 0x000055a4bbb2381c in std::thread::_Invoker >::operator() (this=0x7fef7c00c5e8) at /usr/include/c++/9/thread:251 #14 0x000055a4bbb237fc in std::thread::_State_impl > >::_M_run (this=0x7fef7c00c5e0) at /usr/include/c++/9/thread:195 #15 0x00007fef81e0ade4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #16 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #17 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 32 (Thread 0x7fef3dffd700 (LWP 126056)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7fef3dffcad0, clockid=, expected=0, futex_word=0x55a4bd44f61c) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7fef3dffcad0, clockid=, mutex=0x55a4bd44f358, cond=0x55a4bd44f5f0) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x55a4bd44f5f0, mutex=0x55a4bd44f358, abstime=0x7fef3dffcad0) at pthread_cond_wait.c:665 #3 0x000055a4bbb1ea31 in __gthread_cond_timedwait (__cond=0x55a4bd44f5f0, __mutex=0x55a4bd44f358, __abs_timeout=0x7fef3dffcad0) at /usr/include/x86_64-linux-gnu/c++/9/bits/gthr-default.h:872 #4 0x000055a4bbb2165f in std::condition_variable::__wait_until_impl > > (this=0x55a4bd44f5f0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:188 #5 0x000055a4bbb2086b in std::condition_variable::wait_until > > (this=0x55a4bd44f5f0, __lock=..., __atime=...) at /usr/include/c++/9/condition_variable:121 #6 0x000055a4bbb1faf4 in std::condition_variable::wait_for > (this=0x55a4bd44f5f0, __lock=..., __rtime=...) at /usr/include/c++/9/condition_variable:152 #7 0x000055a4bbb1d1c3 in tpool::thread_pool_generic::wait_for_tasks (this=0x55a4bd44f240, lk=..., thread_data=0x55a4bd44f5f0) at /home/ramesh/10.6/tpool/tpool_generic.cc:480 #8 0x000055a4bbb1d3d3 in tpool::thread_pool_generic::get_task (this=0x55a4bd44f240, thread_var=0x55a4bd44f5f0, t=0x7fef3dffcc38) at /home/ramesh/10.6/tpool/tpool_generic.cc:533 #9 0x000055a4bbb1d66d in tpool::thread_pool_generic::worker_main (this=0x55a4bd44f240, thread_var=0x55a4bd44f5f0) at /home/ramesh/10.6/tpool/tpool_generic.cc:578 #10 0x000055a4bbb23a80 in std::__invoke_impl (__f=@0x7fef7c00c4b8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55a4bbb1d608 , __t=@0x7fef7c00c4b0: 0x55a4bd44f240) at /usr/include/c++/9/bits/invoke.h:73 #11 0x000055a4bbb23962 in std::__invoke (__fn=@0x7fef7c00c4b8: (void (tpool::thread_pool_generic::*)(class tpool::thread_pool_generic * const, struct tpool::worker_data *)) 0x55a4bbb1d608 ) at /usr/include/c++/9/bits/invoke.h:95 --Type for more, q to quit, c to continue without paging-- #12 0x000055a4bbb23881 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fef7c00c4a8) at /usr/include/c++/9/thread:244 #13 0x000055a4bbb2381c in std::thread::_Invoker >::operator() (this=0x7fef7c00c4a8) at /usr/include/c++/9/thread:251 #14 0x000055a4bbb237fc in std::thread::_State_impl > >::_M_run (this=0x7fef7c00c4a0) at /usr/include/c++/9/thread:195 #15 0x00007fef81e0ade4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #16 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #17 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 31 (Thread 0x7fef4c472700 (LWP 126019)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7fef380f5718) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd3339a8, cond=0x7fef380f56f0) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x7fef380f56f0, mutex=mutex@entry=0x55a4bd3339a8) at pthread_cond_wait.c:647 #3 0x00007fef81609063 in gu_cond_wait_SYS (mutex=0x55a4bd3339a8, cond=0x7fef380f56f0) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 gu::Lock::wait (this=, cond=...) at /home/ramesh/10.6_galera/galerautils/src/gu_lock.hpp:46 #5 galera::Monitor::enter (this=this@entry=0x55a4bd3339a8, obj=...) at /home/ramesh/10.6_galera/galera/src/monitor.hpp:194 #6 0x00007fef81601ca3 in galera::ReplicatorSMM::to_isolation_begin (this=0x55a4bd332700, trx=..., meta=) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:1760 #7 0x00007fef815d8e0e in galera_to_execute_start (gh=, conn_id=30, keys=, keys_num=, data=0x7fef4c4706a0, count=1, flags=65, meta=0x7fef4c470718) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:1254 #8 0x000055a4bbc8dfd0 in wsrep::wsrep_provider_v26::enter_toi (this=0x55a4bd31fe30, client_id=..., keys=std::vector of length 1, capacity 1 = {...}, buffer=..., ws_meta=..., flags=3) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:1015 #9 0x000055a4bbc672f0 in wsrep::client_state::poll_enter_toi (this=0x7fef686f5a00, lock=..., keys=std::vector of length 1, capacity 1 = {...}, buffer=..., meta=..., flags=3, wait_until=..., timed_out=@0x7fef4c470a57: false) at /home/ramesh/10.6/wsrep-lib/src/client_state.cpp:388 #10 0x000055a4bbc67784 in wsrep::client_state::enter_toi_local (this=0x7fef686f5a00, keys=std::vector of length 1, capacity 1 = {...}, buffer=..., wait_until=...) at /home/ramesh/10.6/wsrep-lib/src/client_state.cpp:440 #11 0x000055a4bb6cabc7 in wsrep_TOI_begin (thd=0x7fef686ef2a8, db=0x7fef68205e00 "test1", table=0x0, table_list=0x0, alter_info=0x0, fk_tables=0x0, create_info=0x0) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:2659 #12 0x000055a4bb6cba91 in wsrep_to_isolation_begin (thd=0x7fef686ef2a8, db_=0x7fef68205e00 "test1", table_=0x0, table_list=0x0, alter_info=0x0, fk_tables=0x0, create_info=0x0) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:2907 #13 0x000055a4baf09af5 in mysql_execute_command (thd=0x7fef686ef2a8, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:5165 #14 0x000055a4baf1312c in mysql_parse (thd=0x7fef686ef2a8, rawbuf=0x7fef68205d80 "create database test1", length=21, parser_state=0x7fef4c4713c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #15 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef686ef2a8, rawbuf=0x7fef68205d80 "create database test1", length=21, parser_state=0x7fef4c4713c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #16 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef686ef2a8, packet=0x7fef687a3689 "create database test1", packet_length=21, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #17 0x000055a4baefdf19 in do_command (thd=0x7fef686ef2a8, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #18 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd9b3138, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #19 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd9b3138) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #20 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd8a8218) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #21 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #22 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 30 (Thread 0x7fef4c4bd700 (LWP 125888)): #0 0x00007fef81abac7f in __GI___wait4 (pid=125896, stat_loc=0x0, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27 #1 0x000055a4bbbec3b6 in start_addr2line_fork (binary_path=0x7fef82314e20 "/lib/x86_64-linux-gnu/libpthread.so.0") at /home/ramesh/10.6/mysys/my_addr_resolve.c:184 #2 0x000055a4bbbec7e3 in my_addr_resolve (ptr=0x7fef81f30420 <__restore_rt>, loc=0x7fef4c4bbfb0) at /home/ramesh/10.6/mysys/my_addr_resolve.c:312 #3 0x000055a4bbbc32b7 in print_with_addr_resolve (addrs=0x7fef4c4bc010, n=17) at /home/ramesh/10.6/mysys/stacktrace.c:197 #4 0x000055a4bbbc33c5 in my_print_stacktrace (stack_bottom=0x7fef4c4bccd8 "\350\343\001\\\357\177", thread_stack=299008, silent=0 '\000') at /home/ramesh/10.6/mysys/stacktrace.c:216 #5 0x000055a4bb2a3892 in handle_fatal_signal (sig=11) at /home/ramesh/10.6/sql/signal_handler.cc:233 --Type for more, q to quit, c to continue without paging-- #6 #7 0x000055a4bb0d3bc7 in ilist::erase (this=0x55a4bd3122b8, pos=...) at /home/ramesh/10.6/include/ilist.h:189 #8 0x000055a4bb0d36da in ilist::remove (this=0x55a4bd3122b8, value=...) at /home/ramesh/10.6/include/ilist.h:209 #9 0x000055a4bb0cdf4d in MDL_lock::Ticket_list::remove_ticket (this=0x55a4bd3122b8, ticket=0x7fef5c0011d0) at /home/ramesh/10.6/sql/mdl.cc:1288 #10 0x000055a4bb0ce616 in MDL_lock::remove_ticket (this=0x55a4bd3120b0, pins=0x55a4bd81f7b0, list=&MDL_lock::m_granted, ticket=0x7fef5c0011d0) at /home/ramesh/10.6/sql/mdl.cc:1834 #11 0x000055a4bb0d0d22 in MDL_context::release_lock (this=0x7fef5c01e538, duration=MDL_EXPLICIT, ticket=0x7fef5c0011d0) at /home/ramesh/10.6/sql/mdl.cc:2887 #12 0x000055a4bb0d0e2d in MDL_context::release_lock (this=0x7fef5c01e538, ticket=0x7fef5c0011d0) at /home/ramesh/10.6/sql/mdl.cc:2907 #13 0x000055a4bb1d5bdb in backup_end (thd=0x7fef5c01e3e8) at /home/ramesh/10.6/sql/backup.cc:422 #14 0x000055a4bae806d4 in THD::cleanup (this=0x7fef5c01e3e8) at /home/ramesh/10.6/sql/sql_class.cc:1563 #15 0x000055a4badab179 in unlink_thd (thd=0x7fef5c01e3e8) at /home/ramesh/10.6/sql/mysqld.cc:2728 #16 0x000055a4bb0be3f6 in do_handle_one_connection (connect=0x55a4bd911f98, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1427 #17 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd911f98) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #18 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd9214c8) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #19 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #20 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 29 (Thread 0x7fef4c508700 (LWP 125871)): #0 __lll_lock_wait (futex=futex@entry=0x55a4bd312240, private=0) at lowlevellock.c:52 #1 0x00007fef81f270a3 in __GI___pthread_mutex_lock (mutex=0x55a4bd312240) at ../nptl/pthread_mutex_lock.c:80 #2 0x000055a4bbbc9669 in rw_pr_wrlock (rwlock=0x55a4bd312240) at /home/ramesh/10.6/mysys/thr_rwlock.c:297 #3 0x000055a4bb0cbfa2 in inline_mysql_prlock_wrlock (that=0x55a4bd312240, src_file=0x55a4bbd327da "/home/ramesh/10.6/sql/mdl.cc", src_line=1833) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:949 #4 0x000055a4bb0ce5fc in MDL_lock::remove_ticket (this=0x55a4bd3120b0, pins=0x55a4bd81f738, list=&MDL_lock::m_granted, ticket=0x7fef300db860) at /home/ramesh/10.6/sql/mdl.cc:1833 #5 0x000055a4bb0d0d22 in MDL_context::release_lock (this=0x7fef3004d7f8, duration=MDL_STATEMENT, ticket=0x7fef300db860) at /home/ramesh/10.6/sql/mdl.cc:2887 #6 0x000055a4bb0d0f3b in MDL_context::release_locks_stored_before (this=0x7fef3004d7f8, duration=MDL_STATEMENT, sentinel=0x0) at /home/ramesh/10.6/sql/mdl.cc:2937 #7 0x000055a4bb0d16ce in MDL_context::release_transactional_locks (this=0x7fef3004d7f8, thd=0x7fef3004d6a8) at /home/ramesh/10.6/sql/mdl.cc:3122 #8 0x000055a4bae0c0d7 in THD::release_transactional_locks (this=0x7fef3004d6a8) at /home/ramesh/10.6/sql/sql_class.h:5039 #9 0x000055a4baf0d8c9 in mysql_execute_command (thd=0x7fef3004d6a8, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:6114 #10 0x000055a4baf1312c in mysql_parse (thd=0x7fef3004d6a8, rawbuf=0x7fef30041160 "DELETE FROM `oltp19` WHERE `id` = 62734 /* QNO 499 CON_ID 28 */", length=63, parser_state=0x7fef4c5073c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #11 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef3004d6a8, rawbuf=0x7fef30041160 "DELETE FROM `oltp19` WHERE `id` = 62734 /* QNO 499 CON_ID 28 */", length=63, parser_state=0x7fef4c5073c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #12 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef3004d6a8, packet=0x7fef3005de59 "DELETE FROM `oltp19` WHERE `id` = 62734 /* QNO 499 CON_ID 28 */ ", packet_length=64, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #13 0x000055a4baefdf19 in do_command (thd=0x7fef3004d6a8, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #14 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd830148, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #15 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd830148) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #16 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd866928) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #17 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #18 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 28 (Thread 0x7fef4c553700 (LWP 125869)): #0 __lll_lock_wait (futex=futex@entry=0x55a4bd312240, private=0) at lowlevellock.c:52 #1 0x00007fef81f270a3 in __GI___pthread_mutex_lock (mutex=0x55a4bd312240) at ../nptl/pthread_mutex_lock.c:80 #2 0x000055a4bbbc9669 in rw_pr_wrlock (rwlock=0x55a4bd312240) at /home/ramesh/10.6/mysys/thr_rwlock.c:297 #3 0x000055a4bb0cbfa2 in inline_mysql_prlock_wrlock (that=0x55a4bd312240, src_file=0x55a4bbd327da "/home/ramesh/10.6/sql/mdl.cc", src_line=1833) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:949 #4 0x000055a4bb0ce5fc in MDL_lock::remove_ticket (this=0x55a4bd3120b0, pins=0x55a4bd81f6c0, list=&MDL_lock::m_granted, ticket=0x7fef2c0d0a60) at /home/ramesh/10.6/sql/mdl.cc:1833 #5 0x000055a4bb0d0d22 in MDL_context::release_lock (this=0x7fef2c03db08, duration=MDL_STATEMENT, ticket=0x7fef2c0d0a60) at /home/ramesh/10.6/sql/mdl.cc:2887 --Type for more, q to quit, c to continue without paging-- #6 0x000055a4bb0d0f3b in MDL_context::release_locks_stored_before (this=0x7fef2c03db08, duration=MDL_STATEMENT, sentinel=0x0) at /home/ramesh/10.6/sql/mdl.cc:2937 #7 0x000055a4bb0d16ce in MDL_context::release_transactional_locks (this=0x7fef2c03db08, thd=0x7fef2c03d9b8) at /home/ramesh/10.6/sql/mdl.cc:3122 #8 0x000055a4bae0c0d7 in THD::release_transactional_locks (this=0x7fef2c03d9b8) at /home/ramesh/10.6/sql/sql_class.h:5039 #9 0x000055a4baf0d8c9 in mysql_execute_command (thd=0x7fef2c03d9b8, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:6114 #10 0x000055a4baf1312c in mysql_parse (thd=0x7fef2c03d9b8, rawbuf=0x7fef2c048680 "INSERT IGNORE INTO `oltp11` ( `id` ) VALUES ( NULL ),( NULL ),( NULL ),( NULL ) /* QNO 505 CON_ID 27 */", length=104, parser_state=0x7fef4c5523c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #11 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef2c03d9b8, rawbuf=0x7fef2c048680 "INSERT IGNORE INTO `oltp11` ( `id` ) VALUES ( NULL ),( NULL ),( NULL ),( NULL ) /* QNO 505 CON_ID 27 */", length=104, parser_state=0x7fef4c5523c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #12 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef2c03d9b8, packet=0x7fef2c02f7b9 " INSERT IGNORE INTO `oltp11` ( `id` ) VALUES ( NULL ),( NULL ),( NULL ),( NULL ) /* QNO 505 CON_ID 27 */ ", packet_length=106, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #13 0x000055a4baefdf19 in do_command (thd=0x7fef2c03d9b8, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #14 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd39b958, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #15 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd39b958) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #16 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd82fdf8) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #17 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #18 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 27 (Thread 0x7fef4c172700 (LWP 125867)): #0 __lll_lock_wait (futex=futex@entry=0x55a4bd312240, private=0) at lowlevellock.c:52 #1 0x00007fef81f270a3 in __GI___pthread_mutex_lock (mutex=0x55a4bd312240) at ../nptl/pthread_mutex_lock.c:80 #2 0x000055a4bbbc9669 in rw_pr_wrlock (rwlock=0x55a4bd312240) at /home/ramesh/10.6/mysys/thr_rwlock.c:297 #3 0x000055a4bb0cbfa2 in inline_mysql_prlock_wrlock (that=0x55a4bd312240, src_file=0x55a4bbd327da "/home/ramesh/10.6/sql/mdl.cc", src_line=1833) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:949 #4 0x000055a4bb0ce5fc in MDL_lock::remove_ticket (this=0x55a4bd3120b0, pins=0x55a4bd81f648, list=&MDL_lock::m_granted, ticket=0x7fef34094eb0) at /home/ramesh/10.6/sql/mdl.cc:1833 #5 0x000055a4bb0d0d22 in MDL_context::release_lock (this=0x7fef340236f8, duration=MDL_STATEMENT, ticket=0x7fef34094eb0) at /home/ramesh/10.6/sql/mdl.cc:2887 #6 0x000055a4bb0d0f3b in MDL_context::release_locks_stored_before (this=0x7fef340236f8, duration=MDL_STATEMENT, sentinel=0x0) at /home/ramesh/10.6/sql/mdl.cc:2937 #7 0x000055a4bb0d16ce in MDL_context::release_transactional_locks (this=0x7fef340236f8, thd=0x7fef340235a8) at /home/ramesh/10.6/sql/mdl.cc:3122 #8 0x000055a4bae0c0d7 in THD::release_transactional_locks (this=0x7fef340235a8) at /home/ramesh/10.6/sql/sql_class.h:5039 #9 0x000055a4baf0d8c9 in mysql_execute_command (thd=0x7fef340235a8, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:6114 #10 0x000055a4baf1312c in mysql_parse (thd=0x7fef340235a8, rawbuf=0x7fef340366b0 "INSERT IGNORE INTO `oltp10` ( `c` ) VALUES ( 'k' ) /* QNO 561 CON_ID 26 */", length=75, parser_state=0x7fef4c1713c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #11 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef340235a8, rawbuf=0x7fef340366b0 "INSERT IGNORE INTO `oltp10` ( `c` ) VALUES ( 'k' ) /* QNO 561 CON_ID 26 */", length=75, parser_state=0x7fef4c1713c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #12 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef340235a8, packet=0x7fef3402dd19 " INSERT IGNORE INTO `oltp10` ( `c` ) VALUES ( 'k' ) /* QNO 561 CON_ID 26 */ ", packet_length=77, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #13 0x000055a4baefdf19 in do_command (thd=0x7fef340235a8, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #14 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd93ffb8, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #15 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd93ffb8) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #16 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd92b9e8) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #17 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #18 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 26 (Thread 0x7fef4c1bd700 (LWP 125865)): #0 __lll_lock_wait (futex=futex@entry=0x55a4bd312240, private=0) at lowlevellock.c:52 #1 0x00007fef81f270a3 in __GI___pthread_mutex_lock (mutex=0x55a4bd312240) at ../nptl/pthread_mutex_lock.c:80 #2 0x000055a4bbbc9669 in rw_pr_wrlock (rwlock=0x55a4bd312240) at /home/ramesh/10.6/mysys/thr_rwlock.c:297 #3 0x000055a4bb0cbfa2 in inline_mysql_prlock_wrlock (that=0x55a4bd312240, src_file=0x55a4bbd327da "/home/ramesh/10.6/sql/mdl.cc", src_line=1833) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:949 #4 0x000055a4bb0ce5fc in MDL_lock::remove_ticket (this=0x55a4bd3120b0, pins=0x55a4bd81f5d0, list=&MDL_lock::m_granted, ticket=0x7fef2408f070) at /home/ramesh/10.6/sql/mdl.cc:1833 --Type for more, q to quit, c to continue without paging-- #5 0x000055a4bb0d0d22 in MDL_context::release_lock (this=0x7fef24023d98, duration=MDL_STATEMENT, ticket=0x7fef2408f070) at /home/ramesh/10.6/sql/mdl.cc:2887 #6 0x000055a4bb0d0f3b in MDL_context::release_locks_stored_before (this=0x7fef24023d98, duration=MDL_STATEMENT, sentinel=0x0) at /home/ramesh/10.6/sql/mdl.cc:2937 #7 0x000055a4bb0d16ce in MDL_context::release_transactional_locks (this=0x7fef24023d98, thd=0x7fef24023c48) at /home/ramesh/10.6/sql/mdl.cc:3122 #8 0x000055a4bae0c0d7 in THD::release_transactional_locks (this=0x7fef24023c48) at /home/ramesh/10.6/sql/sql_class.h:5039 #9 0x000055a4baf0d8c9 in mysql_execute_command (thd=0x7fef24023c48, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:6114 #10 0x000055a4baf1312c in mysql_parse (thd=0x7fef24023c48, rawbuf=0x7fef24036f90 "INSERT IGNORE INTO `oltp4` ( `id`, `k`) VALUES ( NULL, 355336192 ) /* QNO 502 CON_ID 25 */", length=91, parser_state=0x7fef4c1bc3c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #11 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef24023c48, rawbuf=0x7fef24036f90 "INSERT IGNORE INTO `oltp4` ( `id`, `k`) VALUES ( NULL, 355336192 ) /* QNO 502 CON_ID 25 */", length=91, parser_state=0x7fef4c1bc3c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #12 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef24023c48, packet=0x7fef2402e5f9 " INSERT IGNORE INTO `oltp4` ( `id`, `k`) VALUES ( NULL, 355336192 ) /* QNO 502 CON_ID 25 */ ", packet_length=93, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #13 0x000055a4baefdf19 in do_command (thd=0x7fef24023c48, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #14 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd8efae8, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #15 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd8efae8) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #16 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd93fb08) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #17 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #18 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 25 (Thread 0x7fef4c208700 (LWP 125863)): #0 __lll_lock_wait (futex=futex@entry=0x55a4bd312240, private=0) at lowlevellock.c:52 #1 0x00007fef81f270a3 in __GI___pthread_mutex_lock (mutex=0x55a4bd312240) at ../nptl/pthread_mutex_lock.c:80 #2 0x000055a4bbbc9669 in rw_pr_wrlock (rwlock=0x55a4bd312240) at /home/ramesh/10.6/mysys/thr_rwlock.c:297 #3 0x000055a4bb0cbfa2 in inline_mysql_prlock_wrlock (that=0x55a4bd312240, src_file=0x55a4bbd327da "/home/ramesh/10.6/sql/mdl.cc", src_line=1833) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:949 #4 0x000055a4bb0ce5fc in MDL_lock::remove_ticket (this=0x55a4bd3120b0, pins=0x55a4bd81f558, list=&MDL_lock::m_granted, ticket=0x7fef283c9720) at /home/ramesh/10.6/sql/mdl.cc:1833 #5 0x000055a4bb0d0d22 in MDL_context::release_lock (this=0x7fef28026b38, duration=MDL_STATEMENT, ticket=0x7fef283c9720) at /home/ramesh/10.6/sql/mdl.cc:2887 #6 0x000055a4bb0d0f3b in MDL_context::release_locks_stored_before (this=0x7fef28026b38, duration=MDL_STATEMENT, sentinel=0x0) at /home/ramesh/10.6/sql/mdl.cc:2937 #7 0x000055a4bb0d16ce in MDL_context::release_transactional_locks (this=0x7fef28026b38, thd=0x7fef280269e8) at /home/ramesh/10.6/sql/mdl.cc:3122 #8 0x000055a4bae0c0d7 in THD::release_transactional_locks (this=0x7fef280269e8) at /home/ramesh/10.6/sql/sql_class.h:5039 #9 0x000055a4baf0d8c9 in mysql_execute_command (thd=0x7fef280269e8, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:6114 #10 0x000055a4baf1312c in mysql_parse (thd=0x7fef280269e8, rawbuf=0x7fef280393d0 "INSERT IGNORE INTO `oltp19` ( `id` ) VALUES ( NULL ),( NULL ),( NULL ),( NULL ) /* QNO 522 CON_ID 24 */", length=104, parser_state=0x7fef4c2073c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #11 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef280269e8, rawbuf=0x7fef280393d0 "INSERT IGNORE INTO `oltp19` ( `id` ) VALUES ( NULL ),( NULL ),( NULL ),( NULL ) /* QNO 522 CON_ID 24 */", length=104, parser_state=0x7fef4c2073c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #12 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef280269e8, packet=0x7fef28030b89 " INSERT IGNORE INTO `oltp19` ( `id` ) VALUES ( NULL ),( NULL ),( NULL ),( NULL ) /* QNO 522 CON_ID 24 */ ", packet_length=106, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #13 0x000055a4baefdf19 in do_command (thd=0x7fef280269e8, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #14 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd93f698, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #15 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd93f698) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #16 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd8ef638) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #17 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #18 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 24 (Thread 0x7fef4c253700 (LWP 125861)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7fef380caa38) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd333a98, cond=0x7fef380caa10) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x7fef380caa10, mutex=mutex@entry=0x55a4bd333a98) at pthread_cond_wait.c:647 #3 0x00007fef81609b4b in gu_cond_wait_SYS (mutex=0x55a4bd333a98, cond=0x7fef380caa10) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 --Type for more, q to quit, c to continue without paging-- #4 gu::Lock::wait (this=, cond=...) at /home/ramesh/10.6_galera/galerautils/src/gu_lock.hpp:46 #5 galera::Monitor::enter (this=this@entry=0x55a4bd333a98, obj=...) at /home/ramesh/10.6_galera/galera/src/monitor.hpp:194 #6 0x00007fef815f93bb in galera::ReplicatorSMM::commit_order_enter_local (this=this@entry=0x55a4bd332700, trx=...) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:1256 #7 0x00007fef815da5d2 in galera_commit_order_enter (gh=, ws_handle=, meta=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:758 #8 0x000055a4bbc8d93b in wsrep::wsrep_provider_v26::commit_order_enter (this=0x55a4bd31fe30, ws_handle=..., ws_meta=...) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:955 #9 0x000055a4bbc7db64 in wsrep::transaction::before_commit (this=0x7fef1c02a178) at /home/ramesh/10.6/wsrep-lib/src/transaction.cpp:503 #10 0x000055a4bb2c28f7 in wsrep::client_state::before_commit (this=0x7fef1c02a110) at /home/ramesh/10.6/wsrep-lib/include/wsrep/client_state.hpp:503 #11 0x000055a4bb2a5947 in wsrep_before_commit (thd=0x7fef1c0239b8, all=false) at /home/ramesh/10.6/sql/wsrep_trans_observer.h:281 #12 0x000055a4bb2a9a67 in ha_commit_trans (thd=0x7fef1c0239b8, all=false) at /home/ramesh/10.6/sql/handler.cc:1810 #13 0x000055a4bb0db05d in trans_commit_stmt (thd=0x7fef1c0239b8) at /home/ramesh/10.6/sql/transaction.cc:472 #14 0x000055a4baf0d620 in mysql_execute_command (thd=0x7fef1c0239b8, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:6057 #15 0x000055a4baf1312c in mysql_parse (thd=0x7fef1c0239b8, rawbuf=0x7fef1c03d420 "INSERT IGNORE INTO `oltp9` ( `id` ) VALUES ( 43466 ) /* QNO 544 CON_ID 23 */", length=76, parser_state=0x7fef4c2523c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #16 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef1c0239b8, rawbuf=0x7fef1c03d420 "INSERT IGNORE INTO `oltp9` ( `id` ) VALUES ( 43466 ) /* QNO 544 CON_ID 23 */", length=76, parser_state=0x7fef4c2523c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #17 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef1c0239b8, packet=0x7fef1c0352c9 " INSERT IGNORE INTO `oltp9` ( `id` ) VALUES ( 43466 ) /* QNO 544 CON_ID 23 */ ", packet_length=78, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #18 0x000055a4baefdf19 in do_command (thd=0x7fef1c0239b8, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #19 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd93e8d8, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #20 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd93e8d8) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #21 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd93e9b8) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #22 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #23 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7fef70050700 (LWP 125859)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7fef380ede88) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd333a98, cond=0x7fef380ede60) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x7fef380ede60, mutex=mutex@entry=0x55a4bd333a98) at pthread_cond_wait.c:647 #3 0x00007fef81609b4b in gu_cond_wait_SYS (mutex=0x55a4bd333a98, cond=0x7fef380ede60) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 gu::Lock::wait (this=, cond=...) at /home/ramesh/10.6_galera/galerautils/src/gu_lock.hpp:46 #5 galera::Monitor::enter (this=this@entry=0x55a4bd333a98, obj=...) at /home/ramesh/10.6_galera/galera/src/monitor.hpp:194 #6 0x00007fef815f93bb in galera::ReplicatorSMM::commit_order_enter_local (this=this@entry=0x55a4bd332700, trx=...) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:1256 #7 0x00007fef815da5d2 in galera_commit_order_enter (gh=, ws_handle=, meta=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:758 #8 0x000055a4bbc8d93b in wsrep::wsrep_provider_v26::commit_order_enter (this=0x55a4bd31fe30, ws_handle=..., ws_meta=...) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:955 #9 0x000055a4bbc7db64 in wsrep::transaction::before_commit (this=0x7fef1402b008) at /home/ramesh/10.6/wsrep-lib/src/transaction.cpp:503 #10 0x000055a4bb2c28f7 in wsrep::client_state::before_commit (this=0x7fef1402afa0) at /home/ramesh/10.6/wsrep-lib/include/wsrep/client_state.hpp:503 #11 0x000055a4bb2a5947 in wsrep_before_commit (thd=0x7fef14024848, all=false) at /home/ramesh/10.6/sql/wsrep_trans_observer.h:281 #12 0x000055a4bb2a9a67 in ha_commit_trans (thd=0x7fef14024848, all=false) at /home/ramesh/10.6/sql/handler.cc:1810 #13 0x000055a4bb0db05d in trans_commit_stmt (thd=0x7fef14024848) at /home/ramesh/10.6/sql/transaction.cc:472 #14 0x000055a4baf0d620 in mysql_execute_command (thd=0x7fef14024848, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:6057 #15 0x000055a4baf1312c in mysql_parse (thd=0x7fef14024848, rawbuf=0x7fef14037b90 "INSERT IGNORE INTO `oltp18` ( `id` ) VALUES ( NULL ),( NULL ),( NULL ),( NULL ) /* QNO 554 CON_ID 22 */", length=104, parser_state=0x7fef7004f3c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #16 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef14024848, rawbuf=0x7fef14037b90 "INSERT IGNORE INTO `oltp18` ( `id` ) VALUES ( NULL ),( NULL ),( NULL ),( NULL ) /* QNO 554 CON_ID 22 */", length=104, parser_state=0x7fef7004f3c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #17 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef14024848, packet=0x7fef1402f1f9 " INSERT IGNORE INTO `oltp18` ( `id` ) VALUES ( NULL ),( NULL ),( NULL ),( NULL ) /* QNO 554 CON_ID 22 */ ", packet_length=106, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #18 0x000055a4baefdf19 in do_command (thd=0x7fef14024848, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 --Type for more, q to quit, c to continue without paging-- #19 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd9b9528, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #20 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd9b9528) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #21 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd919238) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #22 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #23 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fef7009b700 (LWP 125857)): #0 __lll_lock_wait (futex=futex@entry=0x55a4bd312240, private=0) at lowlevellock.c:52 #1 0x00007fef81f270a3 in __GI___pthread_mutex_lock (mutex=0x55a4bd312240) at ../nptl/pthread_mutex_lock.c:80 #2 0x000055a4bbbc9669 in rw_pr_wrlock (rwlock=0x55a4bd312240) at /home/ramesh/10.6/mysys/thr_rwlock.c:297 #3 0x000055a4bb0cbfa2 in inline_mysql_prlock_wrlock (that=0x55a4bd312240, src_file=0x55a4bbd327da "/home/ramesh/10.6/sql/mdl.cc", src_line=856) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:949 #4 0x000055a4bb0cce5d in MDL_map::find_or_insert (this=0x55a4bc8d1860 , pins=0x55a4bd81f3f0, mdl_key=0x7fef70099300) at /home/ramesh/10.6/sql/mdl.cc:856 #5 0x000055a4bb0cee63 in MDL_context::try_acquire_lock_impl (this=0x55a4bd8e1048, mdl_request=0x7fef700992e0, out_ticket=0x7fef70099150) at /home/ramesh/10.6/sql/mdl.cc:2115 #6 0x000055a4bb0cf49b in MDL_context::acquire_lock (this=0x55a4bd8e1048, mdl_request=0x7fef700992e0, lock_wait_timeout=86400) at /home/ramesh/10.6/sql/mdl.cc:2293 #7 0x000055a4bae53227 in open_table (thd=0x55a4bd8e0ef8, table_list=0x55a4bd941a88, ot_ctx=0x7fef70099630) at /home/ramesh/10.6/sql/sql_base.cc:2127 #8 0x000055a4bae56d2e in open_and_process_table (thd=0x55a4bd8e0ef8, tables=0x55a4bd941a88, counter=0x7fef70099750, flags=0, prelocking_strategy=0x7fef700996b8, has_prelocking_list=false, ot_ctx=0x7fef70099630) at /home/ramesh/10.6/sql/sql_base.cc:3845 #9 0x000055a4bae57ff4 in open_tables (thd=0x55a4bd8e0ef8, options=..., start=0x7fef70099720, counter=0x7fef70099750, flags=0, prelocking_strategy=0x7fef700996b8) at /home/ramesh/10.6/sql/sql_base.cc:4328 #10 0x000055a4bae45bc0 in open_tables (thd=0x55a4bd8e0ef8, tables=0x7fef70099720, counter=0x7fef70099750, flags=0) at /home/ramesh/10.6/sql/sql_base.h:479 #11 0x000055a4bb03e8f4 in mysql_update (thd=0x55a4bd8e0ef8, table_list=0x55a4bd941a88, fields=..., values=..., conds=0x55a4bd9424f8, order_num=0, order=0x0, limit=18446744073709551615, ignore=false, found_return=0x7fef70099d80, updated_return=0x7fef70099e70) at /home/ramesh/10.6/sql/sql_update.cc:410 #12 0x000055a4baf06e13 in mysql_execute_command (thd=0x55a4bd8e0ef8, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:4408 #13 0x000055a4baf1312c in mysql_parse (thd=0x55a4bd8e0ef8, rawbuf=0x55a4bd941930 "UPDATE `oltp19` SET `pad` = 'h' WHERE `id` = 53302 /* QNO 631 CON_ID 21 */", length=74, parser_state=0x7fef7009a3c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #14 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x55a4bd8e0ef8, rawbuf=0x55a4bd941930 "UPDATE `oltp19` SET `pad` = 'h' WHERE `id` = 53302 /* QNO 631 CON_ID 21 */", length=74, parser_state=0x7fef7009a3c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #15 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x55a4bd8e0ef8, packet=0x55a4bd936589 "UPDATE `oltp19` SET `pad` = 'h' WHERE `id` = 53302 /* QNO 631 CON_ID 21 */ ", packet_length=75, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #16 0x000055a4baefdf19 in do_command (thd=0x55a4bd8e0ef8, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #17 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd9b2288, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #18 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd9b2288) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #19 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd99e838) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #20 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #21 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fef7052e700 (LWP 125851)): #0 __lll_lock_wait (futex=futex@entry=0x55a4bd312240, private=0) at lowlevellock.c:52 #1 0x00007fef81f270a3 in __GI___pthread_mutex_lock (mutex=0x55a4bd312240) at ../nptl/pthread_mutex_lock.c:80 #2 0x000055a4bbbc9669 in rw_pr_wrlock (rwlock=0x55a4bd312240) at /home/ramesh/10.6/mysys/thr_rwlock.c:297 #3 0x000055a4bb0cbfa2 in inline_mysql_prlock_wrlock (that=0x55a4bd312240, src_file=0x55a4bbd327da "/home/ramesh/10.6/sql/mdl.cc", src_line=1833) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:949 #4 0x000055a4bb0ce5fc in MDL_lock::remove_ticket (this=0x55a4bd3120b0, pins=0x55a4bd81f378, list=&MDL_lock::m_granted, ticket=0x7fef6408b960) at /home/ramesh/10.6/sql/mdl.cc:1833 #5 0x000055a4bb0d0d22 in MDL_context::release_lock (this=0x7fef6401a8b8, duration=MDL_STATEMENT, ticket=0x7fef6408b960) at /home/ramesh/10.6/sql/mdl.cc:2887 #6 0x000055a4bb0d0f3b in MDL_context::release_locks_stored_before (this=0x7fef6401a8b8, duration=MDL_STATEMENT, sentinel=0x0) at /home/ramesh/10.6/sql/mdl.cc:2937 #7 0x000055a4bb0d16ce in MDL_context::release_transactional_locks (this=0x7fef6401a8b8, thd=0x7fef6401a768) at /home/ramesh/10.6/sql/mdl.cc:3122 #8 0x000055a4bae0c0d7 in THD::release_transactional_locks (this=0x7fef6401a768) at /home/ramesh/10.6/sql/sql_class.h:5039 #9 0x000055a4baf0d8c9 in mysql_execute_command (thd=0x7fef6401a768, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:6114 #10 0x000055a4baf1312c in mysql_parse (thd=0x7fef6401a768, rawbuf=0x7fef6402dab0 "UPDATE IGNORE `oltp17` SET `id` = `id` + 1 WHERE `id` = 19280 /* QNO 639 CON_ID 20 */", length=85, parser_state=0x7fef7052d3c0) at--Type for more, q to quit, c to continue without paging-- /home/ramesh/10.6/sql/sql_parse.cc:8032 #11 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef6401a768, rawbuf=0x7fef6402dab0 "UPDATE IGNORE `oltp17` SET `id` = `id` + 1 WHERE `id` = 19280 /* QNO 639 CON_ID 20 */", length=85, parser_state=0x7fef7052d3c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #12 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef6401a768, packet=0x7fef64025119 "UPDATE IGNORE `oltp17` SET `id` = `id` + 1 WHERE `id` = 19280 /* QNO 639 CON_ID 20 */ ", packet_length=86, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #13 0x000055a4baefdf19 in do_command (thd=0x7fef6401a768, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #14 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd9ba3d8, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #15 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd9ba3d8) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #16 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd9b3f98) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #17 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #18 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7fef70579700 (LWP 125844)): #0 __lll_lock_wait (futex=futex@entry=0x55a4bd312240, private=0) at lowlevellock.c:52 #1 0x00007fef81f270a3 in __GI___pthread_mutex_lock (mutex=0x55a4bd312240) at ../nptl/pthread_mutex_lock.c:80 #2 0x000055a4bbbc9669 in rw_pr_wrlock (rwlock=0x55a4bd312240) at /home/ramesh/10.6/mysys/thr_rwlock.c:297 #3 0x000055a4bb0cbfa2 in inline_mysql_prlock_wrlock (that=0x55a4bd312240, src_file=0x55a4bbd327da "/home/ramesh/10.6/sql/mdl.cc", src_line=856) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:949 #4 0x000055a4bb0cce5d in MDL_map::find_or_insert (this=0x55a4bc8d1860 , pins=0x55a4bd81f198, mdl_key=0x7fef70574b70) at /home/ramesh/10.6/sql/mdl.cc:856 #5 0x000055a4bb0cee63 in MDL_context::try_acquire_lock_impl (this=0x7fef6803d858, mdl_request=0x7fef70574b50, out_ticket=0x7fef70574a98) at /home/ramesh/10.6/sql/mdl.cc:2115 #6 0x000055a4bb0ceaf5 in MDL_context::try_acquire_lock (this=0x7fef6803d858, mdl_request=0x7fef70574b50) at /home/ramesh/10.6/sql/mdl.cc:2018 #7 0x000055a4bae578c4 in lock_table_names (thd=0x7fef6803d708, options=..., tables_start=0x7fef6804c5b0, tables_end=0x0, lock_wait_timeout=31536000, flags=0) at /home/ramesh/10.6/sql/sql_base.cc:4086 #8 0x000055a4bae57ecf in open_tables (thd=0x7fef6803d708, options=..., start=0x7fef70574e98, counter=0x7fef70574ee0, flags=0, prelocking_strategy=0x7fef70574f20) at /home/ramesh/10.6/sql/sql_base.cc:4298 #9 0x000055a4baff401a in open_tables (thd=0x7fef6803d708, tables=0x7fef70574e98, counter=0x7fef70574ee0, flags=0, prelocking_strategy=0x7fef70574f20) at /home/ramesh/10.6/sql/sql_base.h:265 #10 0x000055a4bb010600 in mysql_alter_table (thd=0x7fef6803d708, new_db=0x7fef68042308, new_name=0x7fef68042720, create_info=0x7fef70577290, table_list=0x7fef6804c5b0, alter_info=0x7fef705771a0, order_num=0, order=0x0, ignore=false, if_exists=false) at /home/ramesh/10.6/sql/sql_table.cc:9478 #11 0x000055a4bb0c9643 in Sql_cmd_alter_table::execute (this=0x7fef6804d000, thd=0x7fef6803d708) at /home/ramesh/10.6/sql/sql_alter.cc:542 #12 0x000055a4baf0cf9f in mysql_execute_command (thd=0x7fef6803d708, is_called_from_prepared_stmt=false) at /home/ramesh/10.6/sql/sql_parse.cc:5997 #13 0x000055a4baf1312c in mysql_parse (thd=0x7fef6803d708, rawbuf=0x7fef6804c470 "ALTER TABLE `oltp5` PARTITION BY HASH(`id`) /* QNO 627 CON_ID 19 */", length=67, parser_state=0x7fef705783c0) at /home/ramesh/10.6/sql/sql_parse.cc:8032 #14 0x000055a4baf12833 in wsrep_mysql_parse (thd=0x7fef6803d708, rawbuf=0x7fef6804c470 "ALTER TABLE `oltp5` PARTITION BY HASH(`id`) /* QNO 627 CON_ID 19 */", length=67, parser_state=0x7fef705783c0) at /home/ramesh/10.6/sql/sql_parse.cc:7844 #15 0x000055a4baeff46b in dispatch_command (command=COM_QUERY, thd=0x7fef6803d708, packet=0x7fef68044319 "ALTER TABLE `oltp5` PARTITION BY HASH(`id`) /* QNO 627 CON_ID 19 */ ", packet_length=68, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1883 #16 0x000055a4baefdf19 in do_command (thd=0x7fef6803d708, blocking=true) at /home/ramesh/10.6/sql/sql_parse.cc:1409 #17 0x000055a4bb0be393 in do_handle_one_connection (connect=0x55a4bd9b9528, put_in_cache=true) at /home/ramesh/10.6/sql/sql_connect.cc:1416 #18 0x000055a4bb0be0ef in handle_one_connection (arg=0x55a4bd9b2288) at /home/ramesh/10.6/sql/sql_connect.cc:1318 #19 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd357148) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #20 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #21 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 19 (Thread 0x7fef705c4700 (LWP 125213)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd362e98) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd362e70, mutex=mutex@entry=0x55a4bd362e30) at pthread_cond_wait.c:647 #3 0x00007fef817b99ff in gu_cond_wait_SYS (mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 fifo_lock_get (q=0x55a4bd362db0) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:262 #5 gu_fifo_get_head (q=0x55a4bd362db0, err=err@entry=0x7fef705c357c) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:330 --Type for more, q to quit, c to continue without paging-- #6 0x00007fef81658119 in gcs_recv (conn=0x55a4bd33c5b0, action=action@entry=0x7fef705c3610) at /home/ramesh/10.6_galera/gcs/src/gcs.cpp:2097 #7 0x00007fef81634bca in galera::Gcs::recv (act=..., this=) at /home/ramesh/10.6_galera/galera/src/galera_gcs.hpp:133 #8 galera::GcsActionSource::process (this=0x55a4bd32b580, recv_ctx=0x7fef705c3c40, exit_loop=@0x7fef705c381f: false) at /home/ramesh/10.6_galera/galera/src/gcs_action_source.cpp:165 #9 0x00007fef815ff560 in galera::ReplicatorSMM::async_recv (this=0x55a4bd332700, recv_ctx=0x7fef705c3c40) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:402 #10 0x00007fef815d3e11 in galera_recv (gh=, recv_ctx=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:264 #11 0x000055a4bbc8d29a in wsrep::wsrep_provider_v26::run_applier (this=0x55a4bd31fe30, applier_ctx=0x7fef705c3c40) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:858 #12 0x000055a4bb6df256 in wsrep_replication_process (thd=0x7fef240015a8, arg=0x55a4bd35cb20) at /home/ramesh/10.6/sql/wsrep_thd.cc:58 #13 0x000055a4bb6ce1ec in start_wsrep_THD (arg=0x55a4bd35cb20) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:3563 #14 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd983038) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #15 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 18 (Thread 0x7fef7060f700 (LWP 125212)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd362e98) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd362e70, mutex=mutex@entry=0x55a4bd362e30) at pthread_cond_wait.c:647 #3 0x00007fef817b99ff in gu_cond_wait_SYS (mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 fifo_lock_get (q=0x55a4bd362db0) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:262 #5 gu_fifo_get_head (q=0x55a4bd362db0, err=err@entry=0x7fef7060e57c) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:330 #6 0x00007fef81658119 in gcs_recv (conn=0x55a4bd33c5b0, action=action@entry=0x7fef7060e610) at /home/ramesh/10.6_galera/gcs/src/gcs.cpp:2097 #7 0x00007fef81634bca in galera::Gcs::recv (act=..., this=) at /home/ramesh/10.6_galera/galera/src/galera_gcs.hpp:133 #8 galera::GcsActionSource::process (this=0x55a4bd32b580, recv_ctx=0x7fef7060ec40, exit_loop=@0x7fef7060e81f: false) at /home/ramesh/10.6_galera/galera/src/gcs_action_source.cpp:165 #9 0x00007fef815ff560 in galera::ReplicatorSMM::async_recv (this=0x55a4bd332700, recv_ctx=0x7fef7060ec40) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:402 #10 0x00007fef815d3e11 in galera_recv (gh=, recv_ctx=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:264 #11 0x000055a4bbc8d29a in wsrep::wsrep_provider_v26::run_applier (this=0x55a4bd31fe30, applier_ctx=0x7fef7060ec40) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:858 #12 0x000055a4bb6df256 in wsrep_replication_process (thd=0x7fef1c001698, arg=0x55a4bd355770) at /home/ramesh/10.6/sql/wsrep_thd.cc:58 #13 0x000055a4bb6ce1ec in start_wsrep_THD (arg=0x55a4bd355770) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:3563 #14 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd9b9608) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #15 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 17 (Thread 0x7fef7065a700 (LWP 125211)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd362e9c) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd362e70, mutex=mutex@entry=0x55a4bd362e30) at pthread_cond_wait.c:647 #3 0x00007fef817b99ff in gu_cond_wait_SYS (mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 fifo_lock_get (q=0x55a4bd362db0) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:262 #5 gu_fifo_get_head (q=0x55a4bd362db0, err=err@entry=0x7fef7065957c) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:330 #6 0x00007fef81658119 in gcs_recv (conn=0x55a4bd33c5b0, action=action@entry=0x7fef70659610) at /home/ramesh/10.6_galera/gcs/src/gcs.cpp:2097 #7 0x00007fef81634bca in galera::Gcs::recv (act=..., this=) at /home/ramesh/10.6_galera/galera/src/galera_gcs.hpp:133 #8 galera::GcsActionSource::process (this=0x55a4bd32b580, recv_ctx=0x7fef70659c40, exit_loop=@0x7fef7065981f: false) at /home/ramesh/10.6_galera/galera/src/gcs_action_source.cpp:165 #9 0x00007fef815ff560 in galera::ReplicatorSMM::async_recv (this=0x55a4bd332700, recv_ctx=0x7fef70659c40) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:402 #10 0x00007fef815d3e11 in galera_recv (gh=, recv_ctx=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:264 #11 0x000055a4bbc8d29a in wsrep::wsrep_provider_v26::run_applier (this=0x55a4bd31fe30, applier_ctx=0x7fef70659c40) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:858 #12 0x000055a4bb6df256 in wsrep_replication_process (thd=0x7fef14001da8, arg=0x55a4bd391fe0) at /home/ramesh/10.6/sql/wsrep_thd.cc:58 #13 0x000055a4bb6ce1ec in start_wsrep_THD (arg=0x55a4bd391fe0) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:3563 #14 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd865ea8) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 --Type for more, q to quit, c to continue without paging-- #15 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 16 (Thread 0x7fef706a5700 (LWP 125210)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd362e98) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd362e70, mutex=mutex@entry=0x55a4bd362e30) at pthread_cond_wait.c:647 #3 0x00007fef817b99ff in gu_cond_wait_SYS (mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 fifo_lock_get (q=0x55a4bd362db0) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:262 #5 gu_fifo_get_head (q=0x55a4bd362db0, err=err@entry=0x7fef706a457c) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:330 #6 0x00007fef81658119 in gcs_recv (conn=0x55a4bd33c5b0, action=action@entry=0x7fef706a4610) at /home/ramesh/10.6_galera/gcs/src/gcs.cpp:2097 #7 0x00007fef81634bca in galera::Gcs::recv (act=..., this=) at /home/ramesh/10.6_galera/galera/src/galera_gcs.hpp:133 #8 galera::GcsActionSource::process (this=0x55a4bd32b580, recv_ctx=0x7fef706a4c40, exit_loop=@0x7fef706a481f: false) at /home/ramesh/10.6_galera/galera/src/gcs_action_source.cpp:165 #9 0x00007fef815ff560 in galera::ReplicatorSMM::async_recv (this=0x55a4bd332700, recv_ctx=0x7fef706a4c40) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:402 #10 0x00007fef815d3e11 in galera_recv (gh=, recv_ctx=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:264 #11 0x000055a4bbc8d29a in wsrep::wsrep_provider_v26::run_applier (this=0x55a4bd31fe30, applier_ctx=0x7fef706a4c40) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:858 #12 0x000055a4bb6df256 in wsrep_replication_process (thd=0x7fef28004368, arg=0x55a4bd6e3fe0) at /home/ramesh/10.6/sql/wsrep_thd.cc:58 #13 0x000055a4bb6ce1ec in start_wsrep_THD (arg=0x55a4bd6e3fe0) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:3563 #14 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd99fa38) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #15 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 15 (Thread 0x7fef80091700 (LWP 125209)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd362e98) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd362e70, mutex=mutex@entry=0x55a4bd362e30) at pthread_cond_wait.c:647 #3 0x00007fef817b99ff in gu_cond_wait_SYS (mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 fifo_lock_get (q=0x55a4bd362db0) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:262 #5 gu_fifo_get_head (q=0x55a4bd362db0, err=err@entry=0x7fef8009057c) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:330 #6 0x00007fef81658119 in gcs_recv (conn=0x55a4bd33c5b0, action=action@entry=0x7fef80090610) at /home/ramesh/10.6_galera/gcs/src/gcs.cpp:2097 #7 0x00007fef81634bca in galera::Gcs::recv (act=..., this=) at /home/ramesh/10.6_galera/galera/src/galera_gcs.hpp:133 #8 galera::GcsActionSource::process (this=0x55a4bd32b580, recv_ctx=0x7fef80090c40, exit_loop=@0x7fef8009081f: false) at /home/ramesh/10.6_galera/galera/src/gcs_action_source.cpp:165 #9 0x00007fef815ff560 in galera::ReplicatorSMM::async_recv (this=0x55a4bd332700, recv_ctx=0x7fef80090c40) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:402 #10 0x00007fef815d3e11 in galera_recv (gh=, recv_ctx=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:264 #11 0x000055a4bbc8d29a in wsrep::wsrep_provider_v26::run_applier (this=0x55a4bd31fe30, applier_ctx=0x7fef80090c40) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:858 #12 0x000055a4bb6df256 in wsrep_replication_process (thd=0x7fef2c00b768, arg=0x55a4bd3803a0) at /home/ramesh/10.6/sql/wsrep_thd.cc:58 #13 0x000055a4bb6ce1ec in start_wsrep_THD (arg=0x55a4bd3803a0) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:3563 #14 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd993cf8) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #15 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7fef800dc700 (LWP 125208)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd362e98) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd362e70, mutex=mutex@entry=0x55a4bd362e30) at pthread_cond_wait.c:647 #3 0x00007fef817b99ff in gu_cond_wait_SYS (mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 fifo_lock_get (q=0x55a4bd362db0) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:262 --Type for more, q to quit, c to continue without paging-- #5 gu_fifo_get_head (q=0x55a4bd362db0, err=err@entry=0x7fef800db57c) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:330 #6 0x00007fef81658119 in gcs_recv (conn=0x55a4bd33c5b0, action=action@entry=0x7fef800db610) at /home/ramesh/10.6_galera/gcs/src/gcs.cpp:2097 #7 0x00007fef81634bca in galera::Gcs::recv (act=..., this=) at /home/ramesh/10.6_galera/galera/src/galera_gcs.hpp:133 #8 galera::GcsActionSource::process (this=0x55a4bd32b580, recv_ctx=0x7fef800dbc40, exit_loop=@0x7fef800db81f: false) at /home/ramesh/10.6_galera/galera/src/gcs_action_source.cpp:165 #9 0x00007fef815ff560 in galera::ReplicatorSMM::async_recv (this=0x55a4bd332700, recv_ctx=0x7fef800dbc40) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:402 #10 0x00007fef815d3e11 in galera_recv (gh=, recv_ctx=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:264 #11 0x000055a4bbc8d29a in wsrep::wsrep_provider_v26::run_applier (this=0x55a4bd31fe30, applier_ctx=0x7fef800dbc40) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:858 #12 0x000055a4bb6df256 in wsrep_replication_process (thd=0x7fef34001648, arg=0x55a4bd39ab60) at /home/ramesh/10.6/sql/wsrep_thd.cc:58 #13 0x000055a4bb6ce1ec in start_wsrep_THD (arg=0x55a4bd39ab60) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:3563 #14 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd906c48) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #15 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7fef80127700 (LWP 125207)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd362e98) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd362e70, mutex=mutex@entry=0x55a4bd362e30) at pthread_cond_wait.c:647 #3 0x00007fef817b99ff in gu_cond_wait_SYS (mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 fifo_lock_get (q=0x55a4bd362db0) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:262 #5 gu_fifo_get_head (q=0x55a4bd362db0, err=err@entry=0x7fef8012657c) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:330 #6 0x00007fef81658119 in gcs_recv (conn=0x55a4bd33c5b0, action=action@entry=0x7fef80126610) at /home/ramesh/10.6_galera/gcs/src/gcs.cpp:2097 #7 0x00007fef81634bca in galera::Gcs::recv (act=..., this=) at /home/ramesh/10.6_galera/galera/src/galera_gcs.hpp:133 #8 galera::GcsActionSource::process (this=0x55a4bd32b580, recv_ctx=0x7fef80126c40, exit_loop=@0x7fef8012681f: false) at /home/ramesh/10.6_galera/galera/src/gcs_action_source.cpp:165 #9 0x00007fef815ff560 in galera::ReplicatorSMM::async_recv (this=0x55a4bd332700, recv_ctx=0x7fef80126c40) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:402 #10 0x00007fef815d3e11 in galera_recv (gh=, recv_ctx=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:264 #11 0x000055a4bbc8d29a in wsrep::wsrep_provider_v26::run_applier (this=0x55a4bd31fe30, applier_ctx=0x7fef80126c40) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:858 #12 0x000055a4bb6df256 in wsrep_replication_process (thd=0x7fef30002b98, arg=0x55a4bd7c9950) at /home/ramesh/10.6/sql/wsrep_thd.cc:58 #13 0x000055a4bb6ce1ec in start_wsrep_THD (arg=0x55a4bd7c9950) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:3563 #14 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd9a2238) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #15 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fef80172700 (LWP 125206)): #0 0x00007fef81a1c1a2 in __GI___sigtimedwait (set=0x7fef80171c90, info=0x7fef80171bb0, timeout=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:29 #1 0x000055a4bada5779 in my_sigwait (set=0x7fef80171c90, sig=0x7fef80171c54, code=0x7fef80171c58) at /home/ramesh/10.6/include/my_pthread.h:195 #2 0x000055a4badabc0f in signal_hand (arg=0x0) at /home/ramesh/10.6/sql/mysqld.cc:3164 #3 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd8092e8) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #4 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #5 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fef801bd700 (LWP 125205)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bc8c3f0c ) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bc8c3e48 , cond=0x55a4bc8c3ee0 ) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55a4bc8c3ee0 , mutex=0x55a4bc8c3e48 ) at pthread_cond_wait.c:647 #3 0x000055a4bbbc8688 in safe_cond_wait (cond=0x55a4bc8c3ee0 , mp=0x55a4bc8c3e20 , file=0x55a4bbcde6c0 "/home/ramesh/10.6/include/mysql/psi/mysql_thread.h", line=1072) at /home/ramesh/10.6/mysys/thr_mutex.c:492 #4 0x000055a4baef8adc in inline_mysql_cond_wait (that=0x55a4bc8c3ee0 , mutex=0x55a4bc8c3e20 , src_file=0x55a4bbcded00 "/home/ramesh/10.6/sql/sql_manager.cc", src_line=103) at /home/ra--Type for more, q to quit, c to continue without paging-- mesh/10.6/include/mysql/psi/mysql_thread.h:1072 #5 0x000055a4baef8f00 in handle_manager (arg=0x0) at /home/ramesh/10.6/sql/sql_manager.cc:103 #6 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd81ec68) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #7 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #8 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fef3efff700 (LWP 125199)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bc6fa9ec ) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bc6fa8e8 , cond=0x55a4bc6fa9c0 ) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x55a4bc6fa9c0 , mutex=0x55a4bc6fa8e8 ) at pthread_cond_wait.c:647 #3 0x000055a4bbbc8688 in safe_cond_wait (cond=0x55a4bc6fa9c0 , mp=0x55a4bc6fa8c0 , file=0x55a4bc0e3e10 "/home/ramesh/10.6/storage/innobase/buf/buf0flu.cc", line=2223) at /home/ramesh/10.6/mysys/thr_mutex.c:492 #4 0x000055a4bba24b0b in buf_flush_page_cleaner () at /home/ramesh/10.6/storage/innobase/buf/buf0flu.cc:2223 #5 0x000055a4bba2924d in std::__invoke_impl (__f=@0x55a4bd39a648: 0x55a4bba247ba ) at /usr/include/c++/9/bits/invoke.h:60 #6 0x000055a4bba291f9 in std::__invoke (__fn=@0x55a4bd39a648: 0x55a4bba247ba ) at /usr/include/c++/9/bits/invoke.h:95 #7 0x000055a4bba2919a in std::thread::_Invoker >::_M_invoke<0ul> (this=0x55a4bd39a648) at /usr/include/c++/9/thread:244 #8 0x000055a4bba2916c in std::thread::_Invoker >::operator() (this=0x55a4bd39a648) at /usr/include/c++/9/thread:251 #9 0x000055a4bba2914c in std::thread::_State_impl > >::_M_run (this=0x55a4bd39a640) at /usr/include/c++/9/thread:195 #10 0x00007fef81e0ade4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #11 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #12 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fef4dd54700 (LWP 125198)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x000055a4bbb24506 in my_getevents (ctx=0x7fef801be000, min_nr=1, nr=256, ev=0x7fef4dd51c60) at /home/ramesh/10.6/tpool/aio_linux.cc:62 #2 0x000055a4bbb246fb in tpool::aio_linux::getevent_thread_routine (aio=0x55a4bd37ee30) at /home/ramesh/10.6/tpool/aio_linux.cc:104 #3 0x000055a4bbb25248 in std::__invoke_impl (__f=@0x55a4bd389b60: 0x55a4bbb2469f ) at /usr/include/c++/9/bits/invoke.h:60 #4 0x000055a4bbb251a8 in std::__invoke (__fn=@0x55a4bd389b60: 0x55a4bbb2469f ) at /usr/include/c++/9/bits/invoke.h:95 #5 0x000055a4bbb25107 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x55a4bd389b58) at /usr/include/c++/9/thread:244 #6 0x000055a4bbb250be in std::thread::_Invoker >::operator() (this=0x55a4bd389b58) at /usr/include/c++/9/thread:251 #7 0x000055a4bbb2509e in std::thread::_State_impl > >::_M_run (this=0x55a4bd389b50) at /usr/include/c++/9/thread:195 #8 0x00007fef81e0ade4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6 #9 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #10 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fef712a7700 (LWP 125197)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7fef712a6cb0, clockid=, expected=0, futex_word=0x55a4bd0f8be8 ) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7fef712a6cb0, clockid=, mutex=0x55a4bd0f8b28 , cond=0x55a4bd0f8bc0 ) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x55a4bd0f8bc0 , mutex=0x55a4bd0f8b28 , abstime=0x7fef712a6cb0) at pthread_cond_wait.c:665 #3 0x000055a4bbbc8a4a in safe_cond_timedwait (cond=0x55a4bd0f8bc0 , mp=0x55a4bd0f8b00 , abstime=0x7fef712a6cb0, file=0x55a4bbf64160 "/home/ramesh/10.6/include/mysql/psi/mysql_thread.h", line=1088) at /home/ramesh/10.6/mysys/thr_mutex.c:546 #4 0x000055a4bb585ef3 in inline_mysql_cond_timedwait (that=0x55a4bd0f8bc0 , mutex=0x55a4bd0f8b00 , abstime=0x7fef712a6cb0, src_file=0x55a4bbf64198 "/home/ramesh/10.6/storage/maria/ma_servicethread.c", src_line=115) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:1088 #5 0x000055a4bb5863e6 in my_service_thread_sleep (control=0x55a4bc6dbc40 , sleep_time=30000000000) at /home/ramesh/10.6/storage/maria/ma_servicethread.c:115 #6 0x000055a4bb57a041 in ma_checkpoint_background (arg=0x1e) at /home/ramesh/10.6/storage/maria/ma_checkpoint.c:725 --Type for more, q to quit, c to continue without paging-- #7 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #8 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fef80490700 (LWP 125196)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd362e9c) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd362e70, mutex=mutex@entry=0x55a4bd362e30) at pthread_cond_wait.c:647 #3 0x00007fef817b99ff in gu_cond_wait_SYS (mutex=0x55a4bd362e30, cond=0x55a4bd362e70) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 fifo_lock_get (q=0x55a4bd362db0) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:262 #5 gu_fifo_get_head (q=0x55a4bd362db0, err=err@entry=0x7fef8048f57c) at /home/ramesh/10.6_galera/galerautils/src/gu_fifo.c:330 #6 0x00007fef81658119 in gcs_recv (conn=0x55a4bd33c5b0, action=action@entry=0x7fef8048f610) at /home/ramesh/10.6_galera/gcs/src/gcs.cpp:2097 #7 0x00007fef81634bca in galera::Gcs::recv (act=..., this=) at /home/ramesh/10.6_galera/galera/src/galera_gcs.hpp:133 #8 galera::GcsActionSource::process (this=0x55a4bd32b580, recv_ctx=0x7fef8048fc40, exit_loop=@0x7fef8048f81f: false) at /home/ramesh/10.6_galera/galera/src/gcs_action_source.cpp:165 #9 0x00007fef815ff560 in galera::ReplicatorSMM::async_recv (this=0x55a4bd332700, recv_ctx=0x7fef8048fc40) at /home/ramesh/10.6_galera/galera/src/replicator_smm.cpp:402 #10 0x00007fef815d3e11 in galera_recv (gh=, recv_ctx=) at /home/ramesh/10.6_galera/galera/src/wsrep_provider.cpp:264 #11 0x000055a4bbc8d29a in wsrep::wsrep_provider_v26::run_applier (this=0x55a4bd31fe30, applier_ctx=0x7fef8048fc40) at /home/ramesh/10.6/wsrep-lib/src/wsrep_provider_v26.cpp:858 #12 0x000055a4bb6df256 in wsrep_replication_process (thd=0x7fef68000ff8, arg=0x55a4bd39b5a0) at /home/ramesh/10.6/sql/wsrep_thd.cc:58 #13 0x000055a4bb6ce1ec in start_wsrep_THD (arg=0x55a4bd39b5a0) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:3563 #14 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd357148) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #15 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #16 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fef804db700 (LWP 125195)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x7fef64018d40) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fef64018c90, cond=0x7fef64018d18) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x7fef64018d18, mutex=0x7fef64018c90) at pthread_cond_wait.c:647 #3 0x000055a4bbbc8688 in safe_cond_wait (cond=0x7fef64018d18, mp=0x7fef64018c68, file=0x55a4bbff8c00 "/home/ramesh/10.6/include/mysql/psi/mysql_thread.h", line=1072) at /home/ramesh/10.6/mysys/thr_mutex.c:492 #4 0x000055a4bb6dee46 in inline_mysql_cond_wait (that=0x7fef64018d18, mutex=0x7fef64018c68, src_file=0x55a4bbff9510 "/home/ramesh/10.6/sql/wsrep_thd.h", src_line=69) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:1072 #5 0x000055a4bb6e1919 in Wsrep_thd_queue::pop_front (this=0x7fef64018c10) at /home/ramesh/10.6/sql/wsrep_thd.h:69 #6 0x000055a4bb6e0032 in wsrep_rollback_process (rollbacker=0x7fef640022b8, arg=0x55a4bd37ac60) at /home/ramesh/10.6/sql/wsrep_thd.cc:237 #7 0x000055a4bb6ce1ec in start_wsrep_THD (arg=0x55a4bd37ac60) at /home/ramesh/10.6/sql/wsrep_mysqld.cc:3563 #8 0x000055a4bb637849 in pfs_spawn_thread (arg=0x55a4bd355238) at /home/ramesh/10.6/storage/perfschema/pfs.cc:2201 #9 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #10 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fef737fd700 (LWP 125194)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd37b4d0) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd37b468, cond=0x55a4bd37b4a8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd37b4a8, mutex=mutex@entry=0x55a4bd37b468) at pthread_cond_wait.c:647 #3 0x00007fef8167225a in gu_cond_wait_SYS (mutex=0x55a4bd37b468, cond=0x55a4bd37b4a8) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 gu::Lock::wait (this=, cond=...) at /home/ramesh/10.6_galera/galerautils/src/gu_lock.hpp:46 #5 RecvBuf::front (timeout=..., this=0x55a4bd37b468) at /home/ramesh/10.6_galera/gcs/src/gcs_gcomm.cpp:116 #6 gcomm_recv (backend=, msg=0x55a4bd33c918, timeout=9223372035999999999) at /home/ramesh/10.6_galera/gcs/src/gcs_gcomm.cpp:613 #7 0x00007fef8165b8ac in core_msg_recv (timeout=9223372035999999999, recv_msg=0x55a4bd33c918, backend=0x55a4bd33cac0) at /home/ramesh/10.6_galera/gcs/src/gcs_core.cpp:1205 #8 gcs_core_recv (conn=0x55a4bd33c8a0, recv_act=recv_act@entry=0x7fef737fcc40, timeout=) at /home/ramesh/10.6_galera/gcs/src/gcs_core.cpp:1205 #9 0x00007fef8165544f in gcs_recv_thread (arg=) at /home/ramesh/10.6_galera/gcs/src/gcs.cpp:1449 --Type for more, q to quit, c to continue without paging-- #10 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #11 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fef73ffe700 (LWP 125193)): #0 0x00007fef81af746e in epoll_wait (epfd=6, events=events@entry=0x7fef73ffd2a0, maxevents=maxevents@entry=128, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30 #1 0x00007fef8178afe2 in asio::detail::epoll_reactor::run (this=0x55a4bd3788b0, usec=, ops=...) at /home/ramesh/10.6_galera/asio/asio/detail/impl/epoll_reactor.ipp:500 #2 0x00007fef8178defc in asio::detail::scheduler::do_run_one (ec=..., this_thread=..., lock=..., this=) at /home/ramesh/10.6_galera/asio/asio/detail/impl/scheduler.ipp:475 #3 asio::detail::scheduler::run (this=this@entry=0x55a4bd37b690, ec=...) at /home/ramesh/10.6_galera/asio/asio/detail/impl/scheduler.ipp:209 #4 0x00007fef81784a7c in asio::io_context::run (this=) at /home/ramesh/10.6_galera/asio/asio/impl/io_context.ipp:62 #5 gu::AsioIoService::run (this=this@entry=0x55a4bd376a38) at /home/ramesh/10.6_galera/galerautils/src/gu_asio.cpp:743 #6 0x00007fef81692578 in gcomm::AsioProtonet::event_loop (this=0x55a4bd376980, period=...) at /home/ramesh/10.6_galera/gcomm/src/asio_protonet.cpp:103 #7 0x00007fef81675abe in GCommConn::run (this=0x55a4bd37b250) at /home/ramesh/10.6_galera/galerautils/src/gu_datetime.hpp:61 #8 0x00007fef8167630a in run_fn (arg=) at /home/ramesh/10.6_galera/gcs/src/gcs_gcomm.cpp:306 #9 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #10 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fef8145f700 (LWP 125192)): #0 futex_wait_cancelable (private=, expected=0, futex_word=0x55a4bd333050) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55a4bd332fe8, cond=0x55a4bd333028) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=cond@entry=0x55a4bd333028, mutex=mutex@entry=0x55a4bd332fe8) at pthread_cond_wait.c:647 #3 0x00007fef8162d48f in gu_cond_wait_SYS (mutex=0x55a4bd332fe8, cond=0x55a4bd333028) at /home/ramesh/10.6_galera/galerautils/src/gu_threads.h:251 #4 gu::Lock::wait (this=, cond=...) at /home/ramesh/10.6_galera/galerautils/src/gu_lock.hpp:46 #5 galera::ServiceThd::thd_func (arg=0x55a4bd332fc8) at /home/ramesh/10.6_galera/galera/src/galera_service_thd.cpp:31 #6 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fef81857700 (LWP 125191)): #0 futex_abstimed_wait_cancelable (private=, abstime=0x7fef81856d60, clockid=, expected=0, futex_word=0x55a4bd197eec ) at ../sysdeps/nptl/futex-internal.h:320 #1 __pthread_cond_wait_common (abstime=0x7fef81856d60, clockid=, mutex=0x55a4bd197e28 , cond=0x55a4bd197ec0 ) at pthread_cond_wait.c:520 #2 __pthread_cond_timedwait (cond=0x55a4bd197ec0 , mutex=0x55a4bd197e28 , abstime=0x7fef81856d60) at pthread_cond_wait.c:665 #3 0x000055a4bbbc8a4a in safe_cond_timedwait (cond=0x55a4bd197ec0 , mp=0x55a4bd197e00 , abstime=0x7fef81856d60, file=0x55a4bc14ec70 "/home/ramesh/10.6/include/mysql/psi/mysql_thread.h", line=1088) at /home/ramesh/10.6/mysys/thr_mutex.c:546 #4 0x000055a4bbbc9a32 in inline_mysql_cond_timedwait (that=0x55a4bd197ec0 , mutex=0x55a4bd197e00 , abstime=0x7fef81856d60, src_file=0x55a4bc14eca8 "/home/ramesh/10.6/mysys/thr_timer.c", src_line=321) at /home/ramesh/10.6/include/mysql/psi/mysql_thread.h:1088 #5 0x000055a4bbbca6d7 in timer_handler (arg=0x0) at /home/ramesh/10.6/mysys/thr_timer.c:321 #6 0x00007fef81f24609 in start_thread (arg=) at pthread_create.c:477 #7 0x00007fef81af7133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fef819d4d00 (LWP 125190)): #0 0x00007fef81aea99f in __GI___poll (fds=0x55a4bd9b9958, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x000055a4badb1efd in handle_connections_sockets () at /home/ramesh/10.6/sql/mysqld.cc:6173 #2 0x000055a4badb14fe in mysqld_main (argc=32, argv=0x55a4bd2de800) at /home/ramesh/10.6/sql/mysqld.cc:5878 #3 0x000055a4bada56dd in main (argc=3, argv=0x7ffd29d2c218) at /home/ramesh/10.6/sql/main.cc:34 (gdb)