[New LWP 3420] [New LWP 3362] [New LWP 3330] [New LWP 3328] [New LWP 3327] [New LWP 3326] [New LWP 3325] [New LWP 3322] [New LWP 3319] [New LWP 3318] [New LWP 3317] [New LWP 3316] [New LWP 3315] [New LWP 3314] [New LWP 3313] [New LWP 3312] [New LWP 3311] [New LWP 3310] [New LWP 3309] [New LWP 3308] [New LWP 3306] [New LWP 3305] [New LWP 3304] [New LWP 3303] [New LWP 3302] [New LWP 3301] [New LWP 3300] [New LWP 3299] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007faa52c5cd3d in poll () at ../sysdeps/unix/syscall-template.S:81 Thread 29 (Thread 0x7faa4d3ff700 (LWP 3299)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa5591ab7e in inline_mysql_cond_timedwait (that=0x7faa569eb6c0 , mutex=0x7faa569eb700 , src_file=0x7faa55a41870 "/data/src/10.2-bug/mysys/thr_timer.c", src_line=292, abstime=0x7faa4d3fee30) at /data/src/10.2-bug/include/mysql/psi/mysql_thread.h:1175 #2 timer_handler (arg=arg@entry=0x0) at /data/src/10.2-bug/mysys/thr_timer.c:292 #3 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa5201fc08) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #4 0x00007faa54aad0a4 in start_thread (arg=0x7faa4d3ff700) at pthread_create.c:309 #5 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 28 (Thread 0x7faa4afff700 (LWP 3300)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa5585e454 in inline_mysql_cond_timedwait (src_file=0x7faa55a38d38 "/data/src/10.2-bug/storage/maria/ma_servicethread.c", src_line=116, abstime=0x7faa4affedc0, mutex=0x7faa569e2260 , that=0x7faa569e2220 ) at /data/src/10.2-bug/include/mysql/psi/mysql_thread.h:1175 #2 my_service_thread_sleep (control=control@entry=0x7faa560faa60 , sleep_time=) at /data/src/10.2-bug/storage/maria/ma_servicethread.c:115 #3 0x00007faa55857e77 in ma_checkpoint_background (arg=arg@entry=0x1e) at /data/src/10.2-bug/storage/maria/ma_checkpoint.c:708 #4 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52020208) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa4afff700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 27 (Thread 0x7faa48fff700 (LWP 3301)): #0 0x00007faa548a36ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00007faa4c0aeda5 in os_aio_linux_collect (seg_size=256, segment=, array=0x7faa4db85330) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5326 #2 os_aio_linux_handle (global_seg=global_seg@entry=0, message1=message1@entry=0x7faa48ffee88, message2=message2@entry=0x7faa48ffee90, type=type@entry=0x7faa48ffee98) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5478 #3 0x00007faa4c00881c in fil_aio_wait (segment=segment@entry=0) at /data/src/10.2-bug/storage/innobase/fil/fil0fil.cc:6045 #4 0x00007faa4c11ca78 in io_handler_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0start.cc:515 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa48fff700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 26 (Thread 0x7faa487fe700 (LWP 3302)): #0 0x00007faa548a36ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00007faa4c0aeda5 in os_aio_linux_collect (seg_size=256, segment=, array=0x7faa4db85150) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5326 #2 os_aio_linux_handle (global_seg=global_seg@entry=1, message1=message1@entry=0x7faa487fde88, message2=message2@entry=0x7faa487fde90, type=type@entry=0x7faa487fde98) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5478 #3 0x00007faa4c00881c in fil_aio_wait (segment=segment@entry=1) at /data/src/10.2-bug/storage/innobase/fil/fil0fil.cc:6045 #4 0x00007faa4c11ca78 in io_handler_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0start.cc:515 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa487fe700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 25 (Thread 0x7faa47ffd700 (LWP 3303)): #0 0x00007faa548a36ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00007faa4c0aeda5 in os_aio_linux_collect (seg_size=256, segment=, array=0x7faa4db851a0) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5326 #2 os_aio_linux_handle (global_seg=global_seg@entry=2, message1=message1@entry=0x7faa47ffce88, message2=message2@entry=0x7faa47ffce90, type=type@entry=0x7faa47ffce98) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5478 #3 0x00007faa4c00881c in fil_aio_wait (segment=segment@entry=2) at /data/src/10.2-bug/storage/innobase/fil/fil0fil.cc:6045 #4 0x00007faa4c11ca78 in io_handler_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0start.cc:515 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa47ffd700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7faa477fc700 (LWP 3304)): #0 0x00007faa548a36ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00007faa4c0aeda5 in os_aio_linux_collect (seg_size=256, segment=, array=0x7faa4db851a0) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5326 #2 os_aio_linux_handle (global_seg=global_seg@entry=3, message1=message1@entry=0x7faa477fbe88, message2=message2@entry=0x7faa477fbe90, type=type@entry=0x7faa477fbe98) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5478 #3 0x00007faa4c00881c in fil_aio_wait (segment=segment@entry=3) at /data/src/10.2-bug/storage/innobase/fil/fil0fil.cc:6045 #4 0x00007faa4c11ca78 in io_handler_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0start.cc:515 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa477fc700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7faa46ffb700 (LWP 3305)): #0 0x00007faa548a36ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00007faa4c0aeda5 in os_aio_linux_collect (seg_size=256, segment=, array=0x7faa4db853d0) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5326 #2 os_aio_linux_handle (global_seg=global_seg@entry=4, message1=message1@entry=0x7faa46ffae88, message2=message2@entry=0x7faa46ffae90, type=type@entry=0x7faa46ffae98) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5478 #3 0x00007faa4c00881c in fil_aio_wait (segment=segment@entry=4) at /data/src/10.2-bug/storage/innobase/fil/fil0fil.cc:6045 #4 0x00007faa4c11ca78 in io_handler_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0start.cc:515 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa46ffb700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7faa467fa700 (LWP 3306)): #0 0x00007faa548a36ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x00007faa4c0aeda5 in os_aio_linux_collect (seg_size=256, segment=, array=0x7faa4db853d0) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5326 #2 os_aio_linux_handle (global_seg=global_seg@entry=5, message1=message1@entry=0x7faa467f9e88, message2=message2@entry=0x7faa467f9e90, type=type@entry=0x7faa467f9e98) at /data/src/10.2-bug/storage/innobase/os/os0file.cc:5478 #3 0x00007faa4c00881c in fil_aio_wait (segment=segment@entry=5) at /data/src/10.2-bug/storage/innobase/fil/fil0fil.cc:6045 #4 0x00007faa4c11ca78 in io_handler_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0start.cc:515 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa467fa700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7faa44ffe700 (LWP 3308)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa4c0afa23 in os_cond_wait_timed (abstime=0x7faa44ffdde0, fast_mutex=0x7faa4b306600, cond=0x7faa4b306640) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=event@entry=0x7faa4b306600, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:705 #3 0x00007faa4c093372 in lock_wait_timeout_thread (arg=) at /data/src/10.2-bug/storage/innobase/lock/lock0wait.cc:536 #4 0x00007faa54aad0a4 in start_thread (arg=0x7faa44ffe700) at pthread_create.c:309 #5 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7faa447fd700 (LWP 3309)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa4c0afa23 in os_cond_wait_timed (abstime=0x7faa447fcda0, fast_mutex=0x7faa4dfa9680, cond=0x7faa4dfa96c0) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x7faa4dfa9680, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:705 #3 0x00007faa4c119abc in srv_error_monitor_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0srv.cc:1973 #4 0x00007faa54aad0a4 in start_thread (arg=0x7faa447fd700) at pthread_create.c:309 #5 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7faa43ffc700 (LWP 3310)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa4c0afa23 in os_cond_wait_timed (abstime=0x7faa43ffbe20, fast_mutex=0x7faa4dfa9700, cond=0x7faa4dfa9740) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x7faa4dfa9700, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=1) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:705 #3 0x00007faa4c1196fc in srv_monitor_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0srv.cc:1727 #4 0x00007faa54aad0a4 in start_thread (arg=0x7faa43ffc700) at pthread_create.c:309 #5 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7faa42fff700 (LWP 3311)): #0 0x00007faa52c5eae3 in select () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007faa4c0b05bb in os_thread_sleep (tm=tm@entry=1000000) at /data/src/10.2-bug/storage/innobase/os/os0thread.cc:261 #2 0x00007faa4c11a683 in srv_master_sleep () at /data/src/10.2-bug/storage/innobase/srv/srv0srv.cc:2514 #3 srv_master_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0srv.cc:2558 #4 0x00007faa54aad0a4 in start_thread (arg=0x7faa42fff700) at pthread_create.c:309 #5 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7faa427fe700 (LWP 3312)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007faa4c0af8d1 in os_cond_wait (fast_mutex=0x7faa4dfa9600, cond=0x7faa4dfa9640) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:214 #2 os_event_wait_low (event=0x7faa4dfa9600, reset_sig_count=reset_sig_count@entry=36) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:592 #3 0x00007faa4c11ba82 in srv_purge_coordinator_suspend (rseg_history_len=, slot=0x7faa5202fec0) at /data/src/10.2-bug/storage/innobase/srv/srv0srv.cc:2848 #4 srv_purge_coordinator_thread (arg=) at /data/src/10.2-bug/storage/innobase/srv/srv0srv.cc:2967 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa427fe700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 16 (Thread 0x7faa457ff700 (LWP 3313)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa4c0afa23 in os_cond_wait_timed (abstime=0x7faa457fedc0, fast_mutex=0x7faa4b306180, cond=0x7faa4b3061c0) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x7faa4b306180, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:705 #3 0x00007faa4bfcb1d4 in page_cleaner_sleep_if_needed (next_loop_time=) at /data/src/10.2-bug/storage/innobase/buf/buf0flu.cc:2274 #4 buf_flush_page_cleaner_thread (arg=) at /data/src/10.2-bug/storage/innobase/buf/buf0flu.cc:2310 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa457ff700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 15 (Thread 0x7faa417ff700 (LWP 3314)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007faa4c0af8d1 in os_cond_wait (fast_mutex=0x7faa4dfa9780, cond=0x7faa4dfa97c0) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:214 #2 os_event_wait_low (event=0x7faa4dfa9780, reset_sig_count=1, reset_sig_count@entry=0) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:592 #3 0x00007faa4bfc6e23 in buf_dump_thread (arg=) at /data/src/10.2-bug/storage/innobase/buf/buf0dump.cc:703 #4 0x00007faa54aad0a4 in start_thread (arg=0x7faa417ff700) at pthread_create.c:309 #5 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7faa40ffe700 (LWP 3315)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa4c0afa23 in os_cond_wait_timed (abstime=0x7faa40ffddf0, fast_mutex=0x7faa4b307080, cond=0x7faa4b3070c0) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x7faa4b307080, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=1, reset_sig_count@entry=0) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:705 #3 0x00007faa4c000e33 in dict_stats_thread (arg=) at /data/src/10.2-bug/storage/innobase/dict/dict0stats_bg.cc:545 #4 0x00007faa54aad0a4 in start_thread (arg=0x7faa40ffe700) at pthread_create.c:309 #5 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7faa407fd700 (LWP 3316)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa4c0afa23 in os_cond_wait_timed (abstime=0x7faa407fcda0, fast_mutex=0x7faa4b3a2c00, cond=0x7faa4b3a2c40) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:177 #2 os_event_wait_time_low (event=0x7faa4b3a2c00, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=reset_sig_count@entry=1) at /data/src/10.2-bug/storage/innobase/os/os0sync.cc:705 #3 0x00007faa4c143c60 in ib_wqueue_timedwait (wq=wq@entry=0x7faa52028c88, wait_in_usecs=wait_in_usecs@entry=5000000) at /data/src/10.2-bug/storage/innobase/ut/ut0wqueue.cc:154 #4 0x00007faa4c03f896 in fts_optimize_thread (arg=0x7faa52028c88) at /data/src/10.2-bug/storage/innobase/fts/fts0opt.cc:3064 #5 0x00007faa54aad0a4 in start_thread (arg=0x7faa407fd700) at pthread_create.c:309 #6 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7faa3fffc700 (LWP 3317)): #0 0x00007faa52c5eae3 in select () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007faa4c0b05bb in os_thread_sleep (tm=tm@entry=1000000) at /data/src/10.2-bug/storage/innobase/os/os0thread.cc:261 #2 0x00007faa4bfb261d in btr_defragment_thread (arg=) at /data/src/10.2-bug/storage/innobase/btr/btr0defragment.cc:758 #3 0x00007faa54aad0a4 in start_thread (arg=0x7faa3fffc700) at pthread_create.c:309 #4 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7faa55fba300 (LWP 3318)): #0 do_sigwait (set=, sig=0x7faa55fb9988) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:63 #1 0x00007faa54ab4693 in __sigwait (set=0x7faa55fb99e0, sig=0x0) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97 #2 0x00007faa552c4f73 in signal_hand (arg=arg@entry=0x0) at /data/src/10.2-bug/sql/mysqld.cc:3555 #3 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52021008) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #4 0x00007faa54aad0a4 in start_thread (arg=0x7faa55fba300) at pthread_create.c:309 #5 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7faa55f70300 (LWP 3319)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007faa552dfaff in inline_mysql_cond_wait (src_file=, src_line=, mutex=, that=) at /data/src/10.2-bug/include/mysql/psi/mysql_thread.h:1138 #2 handle_slave_background (arg=0x7faa561795a4 , arg@entry=0x0) at /data/src/10.2-bug/sql/slave.cc:338 #3 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52020e08) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #4 0x00007faa54aad0a4 in start_thread (arg=0x7faa55f70300) at pthread_create.c:309 #5 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7faa55f26300 (LWP 3322)): #0 0x00007faa52c5cd3d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007faa5595292d in poll (__timeout=28800000, __nfds=1, __fds=0x7faa55f25380) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 #2 vio_io_wait (vio=vio@entry=0x7faa52021608, event=event@entry=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.2-bug/vio/viosocket.c:945 #3 0x00007faa559529b8 in vio_socket_io_wait (vio=vio@entry=0x7faa52021608, event=event@entry=VIO_IO_EVENT_READ) at /data/src/10.2-bug/vio/viosocket.c:108 #4 0x00007faa55952ab1 in vio_read (vio=0x7faa52021608, buf=0x7faa3e032008 "\a", size=4) at /data/src/10.2-bug/vio/viosocket.c:184 #5 0x00007faa552cf70e in my_real_read (net=0x7faa3e012240, complen=complen@entry=0x7faa55f25558, header=) at /data/src/10.2-bug/sql/net_serv.cc:886 #6 0x00007faa552d0421 in my_net_read_packet (net=0x7faa3e012240, read_from_server=) at /data/src/10.2-bug/sql/net_serv.cc:1149 #7 0x00007faa5535a1d8 in do_command (thd=0x7faa3e012008) at /data/src/10.2-bug/sql/sql_parse.cc:1247 #8 0x00007faa554161a4 in do_handle_one_connection (connect=connect@entry=0x7faa52057328) at /data/src/10.2-bug/sql/sql_connect.cc:1354 #9 0x00007faa55416364 in handle_one_connection (arg=arg@entry=0x7faa52057328) at /data/src/10.2-bug/sql/sql_connect.cc:1260 #10 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52021408) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #11 0x00007faa54aad0a4 in start_thread (arg=0x7faa55f26300) at pthread_create.c:309 #12 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7faa55edc300 (LWP 3325)): #0 0x00007faa52c5cd3d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007faa5595292d in poll (__timeout=28800000, __nfds=1, __fds=0x7faa55edb380) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 #2 vio_io_wait (vio=vio@entry=0x7faa52021808, event=event@entry=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.2-bug/vio/viosocket.c:945 #3 0x00007faa559529b8 in vio_socket_io_wait (vio=vio@entry=0x7faa52021808, event=event@entry=VIO_IO_EVENT_READ) at /data/src/10.2-bug/vio/viosocket.c:108 #4 0x00007faa55952ab1 in vio_read (vio=0x7faa52021808, buf=0x7faa3e432008 "\001", size=4) at /data/src/10.2-bug/vio/viosocket.c:184 #5 0x00007faa552cf70e in my_real_read (net=0x7faa3e412240, complen=complen@entry=0x7faa55edb558, header=) at /data/src/10.2-bug/sql/net_serv.cc:886 #6 0x00007faa552d0421 in my_net_read_packet (net=0x7faa3e412240, read_from_server=) at /data/src/10.2-bug/sql/net_serv.cc:1149 #7 0x00007faa5535a1d8 in do_command (thd=0x7faa3e412008) at /data/src/10.2-bug/sql/sql_parse.cc:1247 #8 0x00007faa554161a4 in do_handle_one_connection (connect=connect@entry=0x7faa520573e8) at /data/src/10.2-bug/sql/sql_connect.cc:1354 #9 0x00007faa55416364 in handle_one_connection (arg=arg@entry=0x7faa520573e8) at /data/src/10.2-bug/sql/sql_connect.cc:1260 #10 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52021a08) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #11 0x00007faa54aad0a4 in start_thread (arg=0x7faa55edc300) at pthread_create.c:309 #12 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7faa55e92300 (LWP 3326)): #0 0x00007faa52c5cd3d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007faa5595292d in poll (__timeout=28800000, __nfds=1, __fds=0x7faa55e91380) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 #2 vio_io_wait (vio=vio@entry=0x7faa52026808, event=event@entry=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.2-bug/vio/viosocket.c:945 #3 0x00007faa559529b8 in vio_socket_io_wait (vio=vio@entry=0x7faa52026808, event=event@entry=VIO_IO_EVENT_READ) at /data/src/10.2-bug/vio/viosocket.c:108 #4 0x00007faa55952ab1 in vio_read (vio=0x7faa52026808, buf=0x7faa3e832008 "?", size=4) at /data/src/10.2-bug/vio/viosocket.c:184 #5 0x00007faa552cf70e in my_real_read (net=0x7faa3e812240, complen=complen@entry=0x7faa55e91558, header=) at /data/src/10.2-bug/sql/net_serv.cc:886 #6 0x00007faa552d0421 in my_net_read_packet (net=0x7faa3e812240, read_from_server=) at /data/src/10.2-bug/sql/net_serv.cc:1149 #7 0x00007faa5535a1d8 in do_command (thd=0x7faa3e812008) at /data/src/10.2-bug/sql/sql_parse.cc:1247 #8 0x00007faa554161a4 in do_handle_one_connection (connect=connect@entry=0x7faa52057448) at /data/src/10.2-bug/sql/sql_connect.cc:1354 #9 0x00007faa55416364 in handle_one_connection (arg=arg@entry=0x7faa52057448) at /data/src/10.2-bug/sql/sql_connect.cc:1260 #10 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52021e08) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #11 0x00007faa54aad0a4 in start_thread (arg=0x7faa55e92300) at pthread_create.c:309 #12 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7faa55e48300 (LWP 3327)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa5541d552 in inline_mysql_cond_timedwait (src_file=0x7faa55974ccf "/data/src/10.2-bug/sql/mdl.cc", src_line=1088, abstime=0x7faa55e42e40, mutex=0x7faa3c812100, that=0x7faa3c812130) at /data/src/10.2-bug/include/mysql/psi/mysql_thread.h:1175 #2 MDL_wait::timed_wait (this=this@entry=0x7faa3c812100, owner=0x7faa3c8120b8, abs_timeout=abs_timeout@entry=0x7faa55e42f10, set_status_on_timeout=set_status_on_timeout@entry=false, wait_state_name=) at /data/src/10.2-bug/sql/mdl.cc:1088 #3 0x00007faa5541ef00 in MDL_context::acquire_lock (this=0x7faa3c812100, mdl_request=0x7faa55e43130, lock_wait_timeout=) at /data/src/10.2-bug/sql/mdl.cc:2124 #4 0x00007faa5530e5b5 in open_table (thd=0x7faa3c812008, table_list=0x7faa55e438a0, ot_ctx=0x7faa55e43630) at /data/src/10.2-bug/sql/sql_base.cc:1680 #5 0x00007faa553110e7 in open_and_process_table (ot_ctx=0x7faa55e43630, has_prelocking_list=false, prelocking_strategy=0x7faa55e43700, flags=2050, counter=0x7faa55e436cc, tables=0x7faa55e438a0, lex=0x7faa3c8158a8, thd=0x7faa3c812008) at /data/src/10.2-bug/sql/sql_base.cc:3399 #6 open_tables (thd=thd@entry=0x7faa3c812008, options=..., start=start@entry=0x7faa55e436b8, counter=counter@entry=0x7faa55e436cc, flags=flags@entry=2050, prelocking_strategy=prelocking_strategy@entry=0x7faa55e43700) at /data/src/10.2-bug/sql/sql_base.cc:3912 #7 0x00007faa5531180d in open_and_lock_tables (thd=thd@entry=0x7faa3c812008, options=..., tables=tables@entry=0x7faa55e438a0, derived=derived@entry=false, flags=flags@entry=2050, prelocking_strategy=prelocking_strategy@entry=0x7faa55e43700) at /data/src/10.2-bug/sql/sql_base.cc:4591 #8 0x00007faa55315d9f in open_and_lock_tables (flags=2050, derived=false, tables=0x7faa55e438a0, thd=0x7faa3c812008) at /data/src/10.2-bug/sql/sql_base.h:497 #9 open_system_tables_for_read (thd=thd@entry=0x7faa3c812008, table_list=table_list@entry=0x7faa55e438a0, backup=backup@entry=0x7faa55e43850) at /data/src/10.2-bug/sql/sql_base.cc:8392 #10 0x00007faa553bff82 in open_stat_tables (for_write=true, backup=0x7faa55e43850, tables=0x7faa55e438a0, thd=0x7faa3c812008) at /data/src/10.2-bug/sql/sql_statistics.cc:145 #11 delete_statistics_for_table (thd=0x7faa3c812008, db=0x7faa55e45730, tab=0x7faa55e45740) at /data/src/10.2-bug/sql/sql_statistics.cc:3158 #12 0x00007faa553ca9db in mysql_rm_table (thd=0x7faa3c812008, tables=0x7faa3c83e1a8, if_exists=49 '1', drop_temporary=-1 '\377') at /data/src/10.2-bug/sql/sql_table.cc:2037 #13 0x00007faa5534f8e4 in mysql_execute_command (thd=0x7faa3c812008) at /data/src/10.2-bug/sql/sql_parse.cc:4639 #14 0x00007faa5535662a in mysql_parse (thd=0x7faa3c812008, rawbuf=, length=, parser_state=, is_com_multi=, is_next_command=) at /data/src/10.2-bug/sql/sql_parse.cc:7774 #15 0x00007faa553598df in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7faa3c812008, packet=packet@entry=0x7faa3c832009 "DROP TABLE IF EXISTS transforms.where_updatedelete_2940 /* QUERY_NO 7392 CON_ID 11 */", packet_length=packet_length@entry=85, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /data/src/10.2-bug/sql/sql_parse.cc:1805 #16 0x00007faa5535a281 in do_command (thd=0x7faa3c812008) at /data/src/10.2-bug/sql/sql_parse.cc:1365 #17 0x00007faa554161a4 in do_handle_one_connection (connect=connect@entry=0x7faa52057748) at /data/src/10.2-bug/sql/sql_connect.cc:1354 #18 0x00007faa55416364 in handle_one_connection (arg=arg@entry=0x7faa52057748) at /data/src/10.2-bug/sql/sql_connect.cc:1260 #19 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52023008) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #20 0x00007faa54aad0a4 in start_thread (arg=0x7faa55e48300) at pthread_create.c:309 #21 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7faa54ee1300 (LWP 3328)): #0 0x00007faa52c5cd3d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007faa5595292d in poll (__timeout=28800000, __nfds=1, __fds=0x7faa54ee0380) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 #2 vio_io_wait (vio=vio@entry=0x7faa4b3e7808, event=event@entry=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.2-bug/vio/viosocket.c:945 #3 0x00007faa559529b8 in vio_socket_io_wait (vio=vio@entry=0x7faa4b3e7808, event=event@entry=VIO_IO_EVENT_READ) at /data/src/10.2-bug/vio/viosocket.c:108 #4 0x00007faa55952ab1 in vio_read (vio=0x7faa4b3e7808, buf=0x7faa3c432008 "?", size=4) at /data/src/10.2-bug/vio/viosocket.c:184 #5 0x00007faa552cf70e in my_real_read (net=0x7faa3c412240, complen=complen@entry=0x7faa54ee0558, header=) at /data/src/10.2-bug/sql/net_serv.cc:886 #6 0x00007faa552d0421 in my_net_read_packet (net=0x7faa3c412240, read_from_server=) at /data/src/10.2-bug/sql/net_serv.cc:1149 #7 0x00007faa5535a1d8 in do_command (thd=0x7faa3c412008) at /data/src/10.2-bug/sql/sql_parse.cc:1247 #8 0x00007faa554161a4 in do_handle_one_connection (connect=connect@entry=0x7faa520577a8) at /data/src/10.2-bug/sql/sql_connect.cc:1354 #9 0x00007faa55416364 in handle_one_connection (arg=arg@entry=0x7faa520577a8) at /data/src/10.2-bug/sql/sql_connect.cc:1260 #10 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52023408) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #11 0x00007faa54aad0a4 in start_thread (arg=0x7faa54ee1300) at pthread_create.c:309 #12 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7faa54e4d300 (LWP 3330)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007faa5541d552 in inline_mysql_cond_timedwait (src_file=0x7faa55974ccf "/data/src/10.2-bug/sql/mdl.cc", src_line=1088, abstime=0x7faa54e47e40, mutex=0x7faa3bc12100, that=0x7faa3bc12130) at /data/src/10.2-bug/include/mysql/psi/mysql_thread.h:1175 #2 MDL_wait::timed_wait (this=this@entry=0x7faa3bc12100, owner=0x7faa3bc120b8, abs_timeout=abs_timeout@entry=0x7faa54e47f10, set_status_on_timeout=set_status_on_timeout@entry=false, wait_state_name=) at /data/src/10.2-bug/sql/mdl.cc:1088 #3 0x00007faa5541ef00 in MDL_context::acquire_lock (this=0x7faa3bc12100, mdl_request=0x7faa54e48130, lock_wait_timeout=) at /data/src/10.2-bug/sql/mdl.cc:2124 #4 0x00007faa5530e5b5 in open_table (thd=0x7faa3bc12008, table_list=0x7faa54e488a0, ot_ctx=0x7faa54e48630) at /data/src/10.2-bug/sql/sql_base.cc:1680 #5 0x00007faa553110e7 in open_and_process_table (ot_ctx=0x7faa54e48630, has_prelocking_list=false, prelocking_strategy=0x7faa54e48700, flags=2050, counter=0x7faa54e486cc, tables=0x7faa54e488a0, lex=0x7faa3bc158a8, thd=0x7faa3bc12008) at /data/src/10.2-bug/sql/sql_base.cc:3399 #6 open_tables (thd=thd@entry=0x7faa3bc12008, options=..., start=start@entry=0x7faa54e486b8, counter=counter@entry=0x7faa54e486cc, flags=flags@entry=2050, prelocking_strategy=prelocking_strategy@entry=0x7faa54e48700) at /data/src/10.2-bug/sql/sql_base.cc:3912 #7 0x00007faa5531180d in open_and_lock_tables (thd=thd@entry=0x7faa3bc12008, options=..., tables=tables@entry=0x7faa54e488a0, derived=derived@entry=false, flags=flags@entry=2050, prelocking_strategy=prelocking_strategy@entry=0x7faa54e48700) at /data/src/10.2-bug/sql/sql_base.cc:4591 #8 0x00007faa55315d9f in open_and_lock_tables (flags=2050, derived=false, tables=0x7faa54e488a0, thd=0x7faa3bc12008) at /data/src/10.2-bug/sql/sql_base.h:497 #9 open_system_tables_for_read (thd=thd@entry=0x7faa3bc12008, table_list=table_list@entry=0x7faa54e488a0, backup=backup@entry=0x7faa54e48850) at /data/src/10.2-bug/sql/sql_base.cc:8392 #10 0x00007faa553bff82 in open_stat_tables (for_write=true, backup=0x7faa54e48850, tables=0x7faa54e488a0, thd=0x7faa3bc12008) at /data/src/10.2-bug/sql/sql_statistics.cc:145 #11 delete_statistics_for_table (thd=0x7faa3bc12008, db=0x7faa54e4a730, tab=0x7faa54e4a740) at /data/src/10.2-bug/sql/sql_statistics.cc:3158 #12 0x00007faa553ca9db in mysql_rm_table (thd=0x7faa3bc12008, tables=0x7faa3bc3e1a8, if_exists=93 ']', drop_temporary=-1 '\377') at /data/src/10.2-bug/sql/sql_table.cc:2037 #13 0x00007faa5534f8e4 in mysql_execute_command (thd=0x7faa3bc12008) at /data/src/10.2-bug/sql/sql_parse.cc:4639 #14 0x00007faa5535662a in mysql_parse (thd=0x7faa3bc12008, rawbuf=, length=, parser_state=, is_com_multi=, is_next_command=) at /data/src/10.2-bug/sql/sql_parse.cc:7774 #15 0x00007faa553598df in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7faa3bc12008, packet=packet@entry=0x7faa3bc32009 "DROP TABLE IF EXISTS transforms.where_updatedelete_4388 /* QUERY_NO 4813 CON_ID 10 */", packet_length=packet_length@entry=85, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /data/src/10.2-bug/sql/sql_parse.cc:1805 #16 0x00007faa5535a281 in do_command (thd=0x7faa3bc12008) at /data/src/10.2-bug/sql/sql_parse.cc:1365 #17 0x00007faa554161a4 in do_handle_one_connection (connect=connect@entry=0x7faa52057988) at /data/src/10.2-bug/sql/sql_connect.cc:1354 #18 0x00007faa55416364 in handle_one_connection (arg=arg@entry=0x7faa52057988) at /data/src/10.2-bug/sql/sql_connect.cc:1260 #19 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52024208) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #20 0x00007faa54aad0a4 in start_thread (arg=0x7faa54e4d300) at pthread_create.c:309 #21 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7faa54db9300 (LWP 3362)): #0 0x00007faa52c5cd3d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007faa5595292d in poll (__timeout=28800000, __nfds=1, __fds=0x7faa54db8380) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 #2 vio_io_wait (vio=vio@entry=0x7faa4930b608, event=event@entry=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.2-bug/vio/viosocket.c:945 #3 0x00007faa559529b8 in vio_socket_io_wait (vio=vio@entry=0x7faa4930b608, event=event@entry=VIO_IO_EVENT_READ) at /data/src/10.2-bug/vio/viosocket.c:108 #4 0x00007faa55952ab1 in vio_read (vio=0x7faa4930b608, buf=0x7faa3ac32008 "?", size=4) at /data/src/10.2-bug/vio/viosocket.c:184 #5 0x00007faa552cf70e in my_real_read (net=0x7faa3ac12240, complen=complen@entry=0x7faa54db8558, header=) at /data/src/10.2-bug/sql/net_serv.cc:886 #6 0x00007faa552d0421 in my_net_read_packet (net=0x7faa3ac12240, read_from_server=) at /data/src/10.2-bug/sql/net_serv.cc:1149 #7 0x00007faa5535a1d8 in do_command (thd=0x7faa3ac12008) at /data/src/10.2-bug/sql/sql_parse.cc:1247 #8 0x00007faa554161a4 in do_handle_one_connection (connect=connect@entry=0x7faa520585e8) at /data/src/10.2-bug/sql/sql_connect.cc:1354 #9 0x00007faa55416364 in handle_one_connection (arg=arg@entry=0x7faa520585e8) at /data/src/10.2-bug/sql/sql_connect.cc:1260 #10 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa52022808) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #11 0x00007faa54aad0a4 in start_thread (arg=0x7faa54db9300) at pthread_create.c:309 #12 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7faa54d6f300 (LWP 3420)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007faa556103b3 in inline_mysql_cond_wait (src_file=, src_line=, mutex=, that=) at /data/src/10.2-bug/include/mysql/psi/mysql_thread.h:1138 #2 Event_queue::cond_wait (this=0x7faa52028ec0, thd=0x7faa3c9fd008, abstime=0x7faa54d6e950, stage=0xffffffffffffffff, src_func=0x7faa559e5730 "get_top_for_execution_if_time", src_file=0x7faa559e5590 "/data/src/10.2-bug/sql/event_queue.cc", src_line=609) at /data/src/10.2-bug/sql/event_queue.cc:776 #3 0x00007faa55610485 in Event_queue::get_top_for_execution_if_time (this=0x7faa52028ec0, thd=0x7faa3c9fd008, event_name=0x7faa54d6ea48) at /data/src/10.2-bug/sql/event_queue.cc:609 #4 0x00007faa5560ef9d in Event_scheduler::run (this=this@entry=0x7faa4dbbc900, thd=0x7faa3c9fd008) at /data/src/10.2-bug/sql/event_scheduler.cc:488 #5 0x00007faa5560f10d in event_scheduler_thread (arg=arg@entry=0x7faa3c82d3c8) at /data/src/10.2-bug/sql/event_scheduler.cc:236 #6 0x00007faa556434a4 in pfs_spawn_thread (arg=0x7faa3ad29608) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862 #7 0x00007faa54aad0a4 in start_thread (arg=0x7faa54d6f300) at pthread_create.c:309 #8 0x00007faa52c6587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7faa55fcc780 (LWP 3298)): #0 0x00007faa52c5cd3d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007faa552c6991 in poll (__timeout=-1, __nfds=2, __fds=0x7ffdbe885730) at /usr/include/x86_64-linux-gnu/bits/poll2.h:41 #2 handle_connections_sockets () at /data/src/10.2-bug/sql/mysqld.cc:6569 #3 0x00007faa552ceace in mysqld_main (argc=149, argv=0x7faa52044a58) at /data/src/10.2-bug/sql/mysqld.cc:6036 #4 0x00007faa52b9eb45 in __libc_start_main (main=0x7faa552b0670 , argc=25, argv=0x7ffdbe886028, init=, fini=, rtld_fini=, stack_end=0x7ffdbe886018) at libc-start.c:287 #5 0x00007faa552c20d8 in _start ()