+thread apply all bt Thread 24 (Thread 0x7f92103ff700 (LWP 5198)): +bt #0 0x00007f921ace67ea in sigwaitinfo () from /lib64/libc.so.6 #1 0x00000000013af24f in timer_notify_thread_func (arg=0x7fff9704f7e0) at /bzr/mysql-5.7.6-m16_dbg/mysys/posix_timers.c:77 #2 0x00000000013d2299 in pfs_spawn_thread (arg=0x7f9213fb10d0) at /bzr/mysql-5.7.6-m16_dbg/storage/perfschema/pfs.cc:2147 #3 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f92033ff700 (LWP 5199)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f9211fc7f10, segment=0, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=0, message1=0x7f92033fee60, message2=0x7f92033fee58, type=0x7f92033fee50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b0780 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f9202bfe700 (LWP 5200)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f9211fc7c10, segment=0, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=1, message1=0x7f9202bfde60, message2=0x7f9202bfde58, type=0x7f9202bfde50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=1) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b0788 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f92023fd700 (LWP 5201)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f92113fa310, segment=0, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=2, message1=0x7f92023fce60, message2=0x7f92023fce58, type=0x7f92023fce50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=2) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b0790 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f9201bfc700 (LWP 5202)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f92113fa310, segment=1, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=3, message1=0x7f9201bfbe60, message2=0x7f9201bfbe58, type=0x7f9201bfbe50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=3) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b0798 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f92013fb700 (LWP 5203)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f92113fa310, segment=2, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=4, message1=0x7f92013fae60, message2=0x7f92013fae58, type=0x7f92013fae50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=4) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b07a0 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f9200bfa700 (LWP 5204)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f92113fa310, segment=3, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=5, message1=0x7f9200bf9e60, message2=0x7f9200bf9e58, type=0x7f9200bf9e50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=5) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b07a8 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f91fefff700 (LWP 5205)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f92113fa610, segment=0, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=6, message1=0x7f91feffee60, message2=0x7f91feffee58, type=0x7f91feffee50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=6) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b07b0 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f91fdbff700 (LWP 5206)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f92113fa610, segment=1, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=7, message1=0x7f91fdbfee60, message2=0x7f91fdbfee58, type=0x7f91fdbfee50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=7) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b07b8 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f91fc7ff700 (LWP 5207)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f92113fa610, segment=2, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=8, message1=0x7f91fc7fee60, message2=0x7f91fc7fee58, type=0x7f91fc7fee50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=8) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b07c0 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f91fbffe700 (LWP 5208)): +bt #0 0x00007f921bed3644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x7f92113fa610, segment=3, seg_size=256) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4700 #2 0x000000000158213b in os_aio_linux_handle (global_seg=9, message1=0x7f91fbffde60, message2=0x7f91fbffde58, type=0x7f91fbffde50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0file.cc:4843 #3 0x00000000017a948f in fil_aio_wait (segment=9) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:5174 #4 0x00000000016724c7 in io_handler_thread (arg=0x26b07c8 ) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0start.cc:304 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f91fb7fd700 (LWP 5209)): +bt #0 ut_delay (delay=15701892483875190207) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0ut.cc:383 #1 0x00000000014f1e5c in TTASEventMutex::ttas (this=0x7f9211ff49e8, max_spins=30, max_delay=18446744073709551615, i=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:849 #2 0x00000000014f105c in TTASEventMutex::spin_and_wait (this=0x7f9211ff49e8, max_spins=30, max_delay=18446744073709551615, filename=0x1c7aff8 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/log0log.ic", line=392) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:882 #3 0x00000000014f042c in TTASEventMutex::enter (this=0x7f9211ff49e8, max_spins=30, max_delay=18446744073709551615, filename=0x1c7aff8 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/log0log.ic", line=392) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:783 #4 0x00000000014eee6f in PolicyMutex >::enter (this=0x7f9211ff49e0, n_spins=30, n_delay=18446744073709551615, name=0x1c7aff8 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/log0log.ic", line=392) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:1035 #5 0x000000000173a9d0 in log_get_lsn () at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/log0log.ic:392 #6 0x00000000017412cf in page_cleaner_flush_pages_recommendation (lsn_limit=0x7f91fb7fc9f0, last_pages_in=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/buf/buf0flu.cc:2406 #7 0x0000000001743bc2 in buf_flush_page_cleaner_coordinator (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/buf/buf0flu.cc:3073 #8 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f91f9bff700 (LWP 5212)): +bt #0 0x00007f921c0e0ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000015859a7 in os_event::timed_wait (this=0x7f9205631710, abstime=0x7f91f9bfee40) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:281 #2 0x0000000001585d13 in os_event::wait_time_low (this=0x7f9205631710, time_in_usec=1000000, reset_sig_count=1) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:408 #3 0x0000000001585f55 in os_event_wait_time_low (event=0x7f9205631710, time_in_usec=1000000, reset_sig_count=1) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:516 #4 0x000000000155ae1d in lock_wait_timeout_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/lock/lock0wait.cc:496 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f91f8bff700 (LWP 5213)): +bt #0 0x00000000016cb20b in ut_delay (delay=6988711043525148775) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0ut.cc:383 #1 0x00000000014f1e5c in TTASEventMutex::ttas (this=0x7f9211ff49e8, max_spins=30, max_delay=18446744073709551615, i=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:849 #2 0x00000000014f105c in TTASEventMutex::spin_and_wait (this=0x7f9211ff49e8, max_spins=30, max_delay=18446744073709551615, filename=0x1c50040 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/log0log.ic", line=392) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:882 #3 0x00000000014f042c in TTASEventMutex::enter (this=0x7f9211ff49e8, max_spins=30, max_delay=18446744073709551615, filename=0x1c50040 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/log0log.ic", line=392) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:783 #4 0x00000000014eee6f in PolicyMutex >::enter (this=0x7f9211ff49e0, n_spins=30, n_delay=18446744073709551615, name=0x1c50040 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/log0log.ic", line=392) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:1035 #5 0x000000000166a57e in log_get_lsn () at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/log0log.ic:392 #6 0x000000000166cb91 in srv_error_monitor_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:1633 #7 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f91f83fe700 (LWP 5214)): +bt #0 0x00007f921c0e0ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000015859a7 in os_event::timed_wait (this=0x7f9211fc6f10, abstime=0x7f91f83fde20) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:281 #2 0x0000000001585d13 in os_event::wait_time_low (this=0x7f9211fc6f10, time_in_usec=5000000, reset_sig_count=1) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:408 #3 0x0000000001585f55 in os_event_wait_time_low (event=0x7f9211fc6f10, time_in_usec=5000000, reset_sig_count=1) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:516 #4 0x000000000166c8e5 in srv_monitor_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:1518 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f91f7bfd700 (LWP 5215)): +bt #0 0x00000000016cb1ef in ut_delay (delay=17076054323422936184) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0ut.cc:383 #1 0x00000000014f1e5c in TTASEventMutex::ttas (this=0x7f9211ff49e8, max_spins=30, max_delay=18446744073709551615, i=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:849 #2 0x00000000014f105c in TTASEventMutex::spin_and_wait (this=0x7f9211ff49e8, max_spins=30, max_delay=18446744073709551615, filename=0x1c16260 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/log/log0log.cc", line=1356) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:882 #3 0x00000000014f042c in TTASEventMutex::enter (this=0x7f9211ff49e8, max_spins=30, max_delay=18446744073709551615, filename=0x1c16260 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/log/log0log.cc", line=1356) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:783 #4 0x00000000014eee6f in PolicyMutex >::enter (this=0x7f9211ff49e0, n_spins=30, n_delay=18446744073709551615, name=0x1c16260 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/log/log0log.cc", line=1356) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:1035 #5 0x000000000155fb8c in log_buffer_sync_in_background (flush=true) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/log/log0log.cc:1356 #6 0x000000000166d43c in srv_sync_log_buffer_in_background () at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:1898 #7 0x000000000166d8f0 in srv_master_do_active_tasks () at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:2015 #8 0x000000000166e389 in srv_master_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:2250 #9 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f91f73fc700 (LWP 5216)): +bt #0 0x00000000016cb1ef in ut_delay (delay=3777026045457088351) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0ut.cc:383 #1 0x00000000014f1e5c in TTASEventMutex::ttas (this=0x7f9213fb4318, max_spins=30, max_delay=18446744073709551615, i=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:849 #2 0x00000000014f105c in TTASEventMutex::spin_and_wait (this=0x7f9213fb4318, max_spins=30, max_delay=18446744073709551615, filename=0x1c8f800 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc", line=1495) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:882 #3 0x00000000014f042c in TTASEventMutex::enter (this=0x7f9213fb4318, max_spins=30, max_delay=18446744073709551615, filename=0x1c8f800 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc", line=1495) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:783 #4 0x00000000014eee6f in PolicyMutex >::enter (this=0x7f9213fb4310, n_spins=30, n_delay=18446744073709551615, name=0x1c8f800 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc", line=1495) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:1035 #5 0x000000000179f7b2 in fil_space_get_flags (id=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:1495 #6 0x000000000179fa39 in fil_space_get_page_size (id=0, found=0x7f91f73fb227) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:1596 #7 0x0000000001728ae0 in buf_page_get_gen (page_id=..., page_size=..., rw_latch=1, guess=0x0, mode=10, file=0x1c61898 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/trx0undo.ic", line=190, mtr=0x7f91f73fb7c0, dirty_with_no_latch=false) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/buf/buf0buf.cc:3885 #8 0x00000000016c1913 in trx_undo_page_get_s_latched (page_id=..., page_size=..., mtr=0x7f91f73fb7c0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/trx0undo.ic:189 #9 0x00000000016c236c in trx_undo_get_first_rec (space=0, page_size=..., page_no=344, offset=86, mode=1, mtr=0x7f91f73fb7c0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0undo.cc:345 #10 0x00000000016938b8 in trx_purge_read_undo_rec (purge_sys=0x7f9213fba610, page_size=...) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0purge.cc:1327 #11 0x0000000001693a7e in trx_purge_choose_next_log () at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0purge.cc:1370 #12 0x0000000001693f11 in trx_purge_fetch_next_rec (roll_ptr=0x7f92057d6de0, n_pages_handled=0x7f91f73fbd98, heap=0x7f92057d6d50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0purge.cc:1521 #13 0x0000000001694329 in trx_purge_attach_undo_recs (n_purge_threads=1, purge_sys=0x7f9213fba610, batch_size=300) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0purge.cc:1620 #14 0x0000000001694956 in trx_purge (n_purge_threads=1, batch_size=300, truncate=false) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0purge.cc:1782 #15 0x000000000166ea9f in srv_do_purge (n_threads=1, n_total_purged=0x7f91f73fbea8) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:2487 #16 0x000000000166f235 in srv_purge_coordinator_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:2675 #17 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f91f5fff700 (LWP 5217)): +bt #0 0x00007f921c0e0705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001586168 in os_event::wait (this=0x7f9211fc7010) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:160 #2 0x0000000001585b33 in os_event::wait_low (this=0x7f9211fc7010, reset_sig_count=1) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:331 #3 0x0000000001585f7a in os_event_wait_low (event=0x7f9211fc7010, reset_sig_count=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:533 #4 0x0000000001739bf5 in buf_dump_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/buf/buf0dump.cc:692 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f91f57fe700 (LWP 5218)): +bt #0 0x00007f921c0e0ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000015859a7 in os_event::timed_wait (this=0x7f9205632710, abstime=0x7f91f57fde50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:281 #2 0x0000000001585d13 in os_event::wait_time_low (this=0x7f9205632710, time_in_usec=10000000, reset_sig_count=3) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:408 #3 0x0000000001585f55 in os_event_wait_time_low (event=0x7f9205632710, time_in_usec=10000000, reset_sig_count=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:516 #4 0x0000000001795e11 in dict_stats_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/dict/dict0stats_bg.cc:363 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f91f4ffd700 (LWP 5219)): +bt #0 0x00000000016cb1f3 in ut_delay (delay=1564570543273735323) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0ut.cc:383 #1 0x00000000016833c8 in OSTrackMutex::enter (this=0x26bd5e0 , max_spins=30, max_delay=18446744073709551615, filename=0x1c55128 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc", line=441) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:249 #2 0x0000000001680128 in SyncDebug::thread_latches (this=0x26bd5e0 , add=true) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc:441 #3 0x00000000016805a6 in SyncDebug::check_order (this=0x26bd5e0 , latch=0x7f9213fb2ab0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc:561 #4 0x0000000001682794 in SyncDebug::lock (this=0x26bd5e0 , latch=0x7f9213fb2ab0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc:292 #5 0x00000000016823d6 in sync_check_lock (latch=0x7f9213fb2ab0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc:1342 #6 0x0000000001528823 in DebugPolicy >::enter (this=0x7f9213fb2a68, mutex=..., name=0x1c63b38 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0wqueue.cc", line=144) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/sync0policy.ic:91 #7 0x00000000014eee9b in PolicyMutex >::enter (this=0x7f9213fb2a50, n_spins=30, n_delay=18446744073709551615, name=0x1c63b38 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0wqueue.cc", line=144) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:1037 #8 0x00000000016cc903 in ib_wqueue_timedwait (wq=0x7f9213fb2a50, wait_in_usecs=5000000) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0wqueue.cc:144 #9 0x00000000017e7e2f in fts_optimize_thread (arg=0x7f9213fb2a50) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fts/fts0opt.cc:2977 #10 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f91f47fc700 (LWP 5220)): +bt #0 0x00007f921c0e0705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001586168 in os_event::wait (this=0x7f9211fc7210) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:160 #2 0x0000000001585b33 in os_event::wait_low (this=0x7f9211fc7210, reset_sig_count=1) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:331 #3 0x0000000001585f7a in os_event_wait_low (event=0x7f9211fc7210, reset_sig_count=0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:533 #4 0x0000000001725a93 in buf_resize_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/buf/buf0buf.cc:2734 #5 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f921c71b700 (LWP 5221)): +bt #0 0x00007f921c0e0705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000013a5cb8 in native_cond_wait (cond=0x7f9213ff5f80, mutex=0x7f9213ff5fe0) at /bzr/mysql-5.7.6-m16_dbg/include/thr_cond.h:126 #2 0x00000000013a5e1e in safe_cond_wait (cond=0x7f9213ff5f80, mp=0x7f9213ff5fb8, file=0x18e60a0 "/bzr/mysql-5.7.6-m16_dbg/sql/mysqld_thd_manager.cc", line=238) at /bzr/mysql-5.7.6-m16_dbg/mysys/thr_cond.c:48 #3 0x0000000000bb386e in my_cond_wait (cond=0x7f9213ff5f80, mp=0x7f9213ff5fb8, file=0x18e60a0 "/bzr/mysql-5.7.6-m16_dbg/sql/mysqld_thd_manager.cc", line=238) at /bzr/mysql-5.7.6-m16_dbg/include/thr_cond.h:181 #4 0x0000000000bb3b7a in inline_mysql_cond_wait (that=0x7f9213ff5f80, mutex=0x7f9213ff5fb8, src_file=0x18e60a0 "/bzr/mysql-5.7.6-m16_dbg/sql/mysqld_thd_manager.cc", src_line=238) at /bzr/mysql-5.7.6-m16_dbg/include/mysql/psi/mysql_thread.h:1198 #5 0x0000000000bb4485 in Global_THD_manager::wait_till_no_thd (this=0x7f9213ff4000) at /bzr/mysql-5.7.6-m16_dbg/sql/mysqld_thd_manager.cc:238 #6 0x0000000000ba0e9f in close_connections () at /bzr/mysql-5.7.6-m16_dbg/sql/mysqld.cc:1208 #7 0x0000000000ba2b94 in signal_hand (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/sql/mysqld.cc:2272 #8 0x00000000013d2299 in pfs_spawn_thread (arg=0x7f9213fb2d50) at /bzr/mysql-5.7.6-m16_dbg/storage/perfschema/pfs.cc:2147 #9 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f921c699700 (LWP 5225)): +bt #0 0x00000000016cb1ef in ut_delay (delay=1831546234336650282) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0ut.cc:383 #1 0x00000000016833c8 in OSTrackMutex::enter (this=0x26bd5e0 , max_spins=30, max_delay=18446744073709551615, filename=0x1c55128 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc", line=441) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:249 #2 0x0000000001680128 in SyncDebug::thread_latches (this=0x26bd5e0 , add=true) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc:441 #3 0x00000000016805a6 in SyncDebug::check_order (this=0x26bd5e0 , latch=0x7f9213fb4370) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc:561 #4 0x0000000001682794 in SyncDebug::lock (this=0x26bd5e0 , latch=0x7f9213fb4370) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc:292 #5 0x00000000016823d6 in sync_check_lock (latch=0x7f9213fb4370) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0debug.cc:1342 #6 0x0000000001528823 in DebugPolicy >::enter (this=0x7f9213fb4328, mutex=..., name=0x1c8f800 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc", line=941) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/sync0policy.ic:91 #7 0x00000000014eee9b in PolicyMutex >::enter (this=0x7f9213fb4310, n_spins=30, n_delay=18446744073709551615, name=0x1c8f800 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc", line=941) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/ib0mutex.h:1037 #8 0x000000000179dcd0 in fil_mutex_enter_and_prepare_for_io (space_id=4294967280) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:941 #9 0x00000000017a8a9a in fil_io (type=11, sync=true, page_id=..., page_size=..., byte_offset=512, len=1024, buf=0x7f9203c1bc00, message=0x7f92177fe390) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fil/fil0fil.cc:4973 #10 0x000000000155f1cd in log_group_write_buf (group=0x7f92177fe390, buf=0x7f9203c1bc00 "\200", len=1024, pad_len=0, start_lsn=2435072, new_data_offset=26) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/log/log0log.cc:1095 #11 0x000000000155fa3b in log_write_up_to (lsn=2436046, flush_to_disk=true) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/log/log0log.cc:1308 #12 0x00000000016b45de in trx_flush_log_if_needed_low (lsn=2436046) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0trx.cc:1742 #13 0x00000000016b4627 in trx_flush_log_if_needed (lsn=2436046, trx=0x7f920e4011b8) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0trx.cc:1764 #14 0x00000000016b510a in trx_commit_in_memory (trx=0x7f920e4011b8, mtr=0x7f921c693d80, serialised=true) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0trx.cc:1996 #15 0x00000000016b578e in trx_commit_low (trx=0x7f920e4011b8, mtr=0x7f921c693d80) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0trx.cc:2127 #16 0x00000000016b5834 in trx_commit (trx=0x7f920e4011b8) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0trx.cc:2151 #17 0x00000000016b5f5c in trx_commit_for_mysql (trx=0x7f920e4011b8) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/trx/trx0trx.cc:2381 #18 0x000000000178c091 in dict_stats_exec_sql (pinfo=0x7f91f2c5ad98, sql=0x1c8ce40 "PROCEDURE DELETE_FROM_TABLE_STATS () IS\nBEGIN\nDELETE FROM \"mysql/innodb_table_stats\" WHERE\ndatabase_name = :database_name AND\ntable_name = :table_name;\nEND;\n", trx=0x7f920e4011b8) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/dict/dict0stats.cc:324 #19 0x0000000001791cac in dict_stats_delete_from_table_stats (database_name=0x7f921c6943b0 "test", table_name=0x7f921c694480 "t3") at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/dict/dict0stats.cc:3382 #20 0x0000000001791ed2 in dict_stats_drop_table (db_and_table=0x7f921c6951c0 "test/t3", errstr=0x7f921c6945a0 "", errstr_sz=1024) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/dict/dict0stats.cc:3464 #21 0x000000000160ca13 in row_drop_table_for_mysql (name=0x7f921c6951c0 "test/t3", trx=0x7f920e400d50, drop_db=false, nonatomic=true, handler=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/row/row0mysql.cc:4199 #22 0x00000000014df05b in ha_innobase::delete_table (this=0x7f91f2c2d6c8, name=0x7f921c696880 "./test/t3") at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/handler/ha_innodb.cc:11037 #23 0x0000000000c1e5e4 in handler::ha_delete_table (this=0x7f91f2c2d6c8, name=0x7f921c696880 "./test/t3") at /bzr/mysql-5.7.6-m16_dbg/sql/handler.cc:4497 #24 0x0000000000c18342 in ha_delete_table (thd=0x7f91f2c1a000, table_type=0x7f9212ff9910, path=0x7f921c696880 "./test/t3", db=0x7f91f2c2cf10 "test", alias=0x7f91f2c2c960 "t3", generate_warning=true) at /bzr/mysql-5.7.6-m16_dbg/sql/handler.cc:2254 #25 0x0000000001127f1d in mysql_rm_table_no_locks (thd=0x7f91f2c1a000, tables=0x7f91f2c2c998, if_exists=false, drop_temporary=false, drop_view=false, dont_log_query=false) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_table.cc:2505 #26 0x0000000001127263 in mysql_rm_table (thd=0x7f91f2c1a000, tables=0x7f91f2c2c998, if_exists=0 '\000', drop_temporary=0 '\000') at /bzr/mysql-5.7.6-m16_dbg/sql/sql_table.cc:2172 #27 0x00000000010a595d in mysql_execute_command (thd=0x7f91f2c1a000) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_parse.cc:3227 #28 0x00000000010aae7a in mysql_parse (thd=0x7f91f2c1a000, parser_state=0x7f921c697e00) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_parse.cc:5129 #29 0x00000000010a0bd4 in dispatch_command (command=COM_QUERY, thd=0x7f91f2c1a000, packet=0x7f91f2fd4011 "DROP TABLE t3, t1;", packet_length=18) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_parse.cc:1249 #30 0x000000000109f925 in do_command (thd=0x7f91f2c1a000) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_parse.cc:835 #31 0x00000000011c2fd9 in handle_connection (arg=0x7f9212ff78c0) at /bzr/mysql-5.7.6-m16_dbg/sql/conn_handler/connection_handler_per_thread.cc:298 #32 0x00000000013d2299 in pfs_spawn_thread (arg=0x7f9213fb2ed0) at /bzr/mysql-5.7.6-m16_dbg/storage/perfschema/pfs.cc:2147 #33 0x00007f921c0dcdf3 in start_thread () from /lib64/libpthread.so.0 #34 0x00007f921ada61ad in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f921c736780 (LWP 5192)): +bt #0 0x00007f921c0ddf37 in pthread_join () from /lib64/libpthread.so.0 #1 0x00000000013af12d in my_thread_join (thread=0x262b6c0 , value_ptr=0x0) at /bzr/mysql-5.7.6-m16_dbg/mysys/my_thread.c:124 #2 0x0000000000ba7ee0 in mysqld_main (argc=32, argv=0x7f921a0222d8) at /bzr/mysql-5.7.6-m16_dbg/sql/mysqld.cc:5060 #3 0x0000000000b9eed0 in main (argc=32, argv=0x7fff97050218) at /bzr/mysql-5.7.6-m16_dbg/sql/main.cc:25 +quit A debugging session is active. Inferior 1 [process 5192] will be detached. Quit anyway? (y or n) Detaching from program: /sda/MS-mysql-5.7.6-m16-linux-x86_64-debug/bin/mysqld, process 5192