+thread apply all bt Thread 27 (Thread 0x7fd6cbd80700 (LWP 31405)): +bt #0 0x00007fd6d38667ea in sigwaitinfo () from /lib64/libc.so.6 #1 0x00000000013af24f in timer_notify_thread_func (arg=0x7fff1b0a8ec0) at /bzr/mysql-5.7.6-m16_dbg/mysys/posix_timers.c:77 #2 0x00000000013d2299 in pfs_spawn_thread (arg=0x41d1ea0) at /bzr/mysql-5.7.6-m16_dbg/storage/perfschema/pfs.cc:2147 #3 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7fd6c8fb1700 (LWP 31406)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x4248800, 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=0x7fd6c8fb0ea0, message2=0x7fd6c8fb0e98, type=0x7fd6c8fb0e90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7fd6bb97f700 (LWP 31407)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x423bcb0, 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=0x7fd6bb97eea0, message2=0x7fd6bb97ee98, type=0x7fd6bb97ee90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7fd6bb17e700 (LWP 31408)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x4255350, 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=0x7fd6bb17dea0, message2=0x7fd6bb17de98, type=0x7fd6bb17de90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7fd6ba97d700 (LWP 31409)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x4255350, 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=0x7fd6ba97cea0, message2=0x7fd6ba97ce98, type=0x7fd6ba97ce90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7fd6ba17c700 (LWP 31410)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x4255350, 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=0x7fd6ba17bea0, message2=0x7fd6ba17be98, type=0x7fd6ba17be90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7fd6b997b700 (LWP 31411)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x4255350, 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=0x7fd6b997aea0, message2=0x7fd6b997ae98, type=0x7fd6b997ae90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7fd6b917a700 (LWP 31412)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x425d680, 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=0x7fd6b9179ea0, message2=0x7fd6b9179e98, type=0x7fd6b9179e90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7fd6b8979700 (LWP 31413)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x425d680, 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=0x7fd6b8978ea0, message2=0x7fd6b8978e98, type=0x7fd6b8978e90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7fd6a3fff700 (LWP 31414)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x425d680, 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=0x7fd6a3ffeea0, message2=0x7fd6a3ffee98, type=0x7fd6a3ffee90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7fd6a37fe700 (LWP 31415)): +bt #0 0x00007fd6d4a53644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000001581cad in os_aio_linux_collect (array=0x425d680, 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=0x7fd6a37fdea0, message2=0x7fd6a37fde98, type=0x7fd6a37fde90) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7fd6a2ffd700 (LWP 31416)): +bt #0 0x00007fd6d4c60ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000015859a7 in os_event::timed_wait (this=0x421f120, abstime=0x7fd6a2ffc950) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:281 #2 0x0000000001585d13 in os_event::wait_time_low (this=0x421f120, time_in_usec=1000000, reset_sig_count=2) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:408 #3 0x0000000001585f55 in os_event_wait_time_low (event=0x421f120, time_in_usec=1000000, reset_sig_count=2) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:516 #4 0x0000000001742b4e in pc_sleep_if_needed (next_loop_time=1426838196196, sig_count=2) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/buf/buf0flu.cc:2636 #5 0x00000000017439ca in buf_flush_page_cleaner_coordinator (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/buf/buf0flu.cc:3016 #6 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #7 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fd6a27fc700 (LWP 31449)): +bt #0 0x00007fd6d4c60ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000015859a7 in os_event::timed_wait (this=0x4ca0070, abstime=0x7fd6a27fbe80) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:281 #2 0x0000000001585d13 in os_event::wait_time_low (this=0x4ca0070, 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=0x4ca0070, 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fd6a1ffb700 (LWP 31450)): +bt #0 0x00007fd6d4c60ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000015859a7 in os_event::timed_wait (this=0x421ee20, abstime=0x7fd6a1ffab80) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:281 #2 0x0000000001585d13 in os_event::wait_time_low (this=0x421ee20, 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=0x421ee20, time_in_usec=1000000, reset_sig_count=1) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:516 #4 0x000000000166cded in srv_error_monitor_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:1684 #5 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fd6a17fa700 (LWP 31451)): +bt #0 0x00007fd6d4c60ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000015859a7 in os_event::timed_wait (this=0x421ef20, abstime=0x7fd6a17f9e60) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:281 #2 0x0000000001585d13 in os_event::wait_time_low (this=0x421ef20, 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=0x421ef20, 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fd6a0ff9700 (LWP 31452)): +bt #0 0x00007fd6d4c60705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001586168 in os_event::wait (this=0x4cb2040) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:160 #2 0x0000000001585b33 in os_event::wait_low (this=0x4cb2040, reset_sig_count=15) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:331 #3 0x0000000001585f7a in os_event_wait_low (event=0x4cb2040, reset_sig_count=15) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:533 #4 0x000000000167a782 in sync_array_wait_event (arr=0x42080a0, cell=@0x7fd6a0ff8d90: 0x7fd6cac60060) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0arr.cc:440 #5 0x000000000167e050 in rw_lock_x_lock_func (lock=0x25b4da0 , pass=0, file_name=0x1c50218 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc", line=1915) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0rw.cc:778 #6 0x000000000166a3c0 in pfs_rw_lock_x_lock_func (lock=0x25b4da0 , pass=0, file_name=0x1c50218 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc", line=1915) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/sync0rw.ic:736 #7 0x000000000166d48f in srv_master_evict_from_table_cache (pct_check=100) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:1915 #8 0x000000000166ddf1 in srv_master_do_idle_tasks () at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:2101 #9 0x000000000166e390 in srv_master_thread (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/srv/srv0srv.cc:2252 #10 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fd687fff700 (LWP 31453)): +bt #0 0x00007fd6d4c60705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001586168 in os_event::wait (this=0x4cb2040) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:160 #2 0x0000000001585b33 in os_event::wait_low (this=0x4cb2040, reset_sig_count=15) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:331 #3 0x0000000001585f7a in os_event_wait_low (event=0x4cb2040, reset_sig_count=15) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:533 #4 0x000000000167a782 in sync_array_wait_event (arr=0x42080a0, cell=@0x7fd687ffeb98: 0x7fd6cac60020) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0arr.cc:440 #5 0x000000000167d7dd in rw_lock_s_lock_spin (lock=0x25b4da0 , pass=0, file_name=0x1c3f6f0 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/row/row0purge.cc", line=811) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0rw.cc:425 #6 0x0000000001624a81 in rw_lock_s_lock_func (lock=0x25b4da0 , pass=0, file_name=0x1c3f6f0 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/row/row0purge.cc", line=811) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/sync0rw.ic:437 #7 0x0000000001624e61 in pfs_rw_lock_s_lock_func (lock=0x25b4da0 , pass=0, file_name=0x1c3f6f0 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/row/row0purge.cc", line=811) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/sync0rw.ic:827 #8 0x0000000001629346 in row_purge_parse_undo_rec (node=0x4fa6f48, undo_rec=0x7fd6740021f8 "\002\320\016\005\033", updated_extern=0x7fd687ffed2e, thr=0x4f96e00) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/row/row0purge.cc:811 #9 0x0000000001629854 in row_purge (node=0x4fa6f48, undo_rec=0x7fd6740021f8 "\002\320\016\005\033", thr=0x4f96e00) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/row/row0purge.cc:957 #10 0x0000000001629ace in row_purge_step (thr=0x4f96e00) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/row/row0purge.cc:1039 #11 0x00000000015b6e4b in que_thr_step (thr=0x4f96e00) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/que/que0que.cc:1049 #12 0x00000000015b704a in que_run_threads_low (thr=0x4f96e00) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/que/que0que.cc:1111 #13 0x00000000015b7206 in que_run_threads (thr=0x4f96e00) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/que/que0que.cc:1151 #14 0x0000000001694acf 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:1813 #15 0x000000000166ea9f in srv_do_purge (n_threads=1, n_total_purged=0x7fd687ffeee8) 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fd6877fe700 (LWP 31455)): +bt #0 0x00007fd6d4c60705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001586168 in os_event::wait (this=0x421f020) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:160 #2 0x0000000001585b33 in os_event::wait_low (this=0x421f020, 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=0x421f020, 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fd686ffd700 (LWP 31456)): +bt #0 0x00007fd6d4c60ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000015859a7 in os_event::timed_wait (this=0x4cabfd0, abstime=0x7fd686ffce90) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:281 #2 0x0000000001585d13 in os_event::wait_time_low (this=0x4cabfd0, time_in_usec=10000000, 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=0x4cabfd0, 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fd6867fc700 (LWP 31457)): +bt #0 0x00007fd6d4c60ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000015859a7 in os_event::timed_wait (this=0x4ceb350, abstime=0x7fd6867fbc80) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:281 #2 0x0000000001585d13 in os_event::wait_time_low (this=0x4ceb350, 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=0x4ceb350, time_in_usec=5000000, reset_sig_count=1) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:516 #4 0x00000000016cc98a in ib_wqueue_timedwait (wq=0x4cdf090, wait_in_usecs=5000000) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0wqueue.cc:161 #5 0x00000000017e7e2f in fts_optimize_thread (arg=0x4cdf090) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/fts/fts0opt.cc:2977 #6 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #7 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fd685ffb700 (LWP 31458)): +bt #0 0x00007fd6d4c60705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000001586168 in os_event::wait (this=0x421f220) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/os/os0event.cc:160 #2 0x0000000001585b33 in os_event::wait_low (this=0x421f220, 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=0x421f220, 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 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #6 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fd6c94c5700 (LWP 31459)): +bt #0 0x00007fd6d4c63ed1 in sigwait () from /lib64/libpthread.so.0 #1 0x0000000000ba29b8 in signal_hand (arg=0x0) at /bzr/mysql-5.7.6-m16_dbg/sql/mysqld.cc:2231 #2 0x00000000013d2299 in pfs_spawn_thread (arg=0x4ce7f60) at /bzr/mysql-5.7.6-m16_dbg/storage/perfschema/pfs.cc:2147 #3 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fd6c9484700 (LWP 31460)): +bt #0 0x00007fd6d4c60ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000013a5c93 in native_cond_timedwait (cond=0x4eb4510, mutex=0x4eb44c8, abstime=0x7fd6c9483dc0) at /bzr/mysql-5.7.6-m16_dbg/include/thr_cond.h:117 #2 0x00000000013a5ff9 in safe_cond_timedwait (cond=0x4eb4510, mp=0x4eb44a0, abstime=0x7fd6c9483dc0, file=0x1b72468 "/bzr/mysql-5.7.6-m16_dbg/sql/event_queue.cc", line=726) at /bzr/mysql-5.7.6-m16_dbg/mysys/thr_cond.c:86 #3 0x00000000012bd847 in my_cond_timedwait (cond=0x4eb4510, mp=0x4eb44a0, abstime=0x7fd6c9483dc0, file=0x1b72468 "/bzr/mysql-5.7.6-m16_dbg/sql/event_queue.cc", line=726) at /bzr/mysql-5.7.6-m16_dbg/include/thr_cond.h:166 #4 0x00000000012bdbf6 in inline_mysql_cond_timedwait (that=0x4eb4510, mutex=0x4eb44a0, abstime=0x7fd6c9483dc0, src_file=0x1b72468 "/bzr/mysql-5.7.6-m16_dbg/sql/event_queue.cc", src_line=726) at /bzr/mysql-5.7.6-m16_dbg/include/mysql/psi/mysql_thread.h:1243 #5 0x00000000012bf793 in Event_queue::cond_wait (this=0x4eb44a0, thd=0x4ed01c0, abstime=0x7fd6c9483dc0, stage=0x259cd90 , src_func=0x1b73650 "get_top_for_execution_if_time", src_file=0x1b72468 "/bzr/mysql-5.7.6-m16_dbg/sql/event_queue.cc", src_line=574) at /bzr/mysql-5.7.6-m16_dbg/sql/event_queue.cc:726 #6 0x00000000012bf096 in Event_queue::get_top_for_execution_if_time (this=0x4eb44a0, thd=0x4ed01c0, event_name=0x7fd6c9483e50) at /bzr/mysql-5.7.6-m16_dbg/sql/event_queue.cc:574 #7 0x00000000012c2d9a in Event_scheduler::run (this=0x4eb45b0, thd=0x4ed01c0) at /bzr/mysql-5.7.6-m16_dbg/sql/event_scheduler.cc:515 #8 0x00000000012c22e6 in event_scheduler_thread (arg=0x4fff640) at /bzr/mysql-5.7.6-m16_dbg/sql/event_scheduler.cc:243 #9 0x00000000013d2299 in pfs_spawn_thread (arg=0x4e9a9b0) at /bzr/mysql-5.7.6-m16_dbg/storage/perfschema/pfs.cc:2147 #10 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fd6857fa700 (LWP 31461)): +bt #0 0x00007fd6d4c60705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000013a5cb8 in native_cond_wait (cond=0x262b860 , mutex=0x262b808 ) at /bzr/mysql-5.7.6-m16_dbg/include/thr_cond.h:126 #2 0x00000000013a5e1e in safe_cond_wait (cond=0x262b860 , mp=0x262b7e0 , file=0x1b7ba00 "/bzr/mysql-5.7.6-m16_dbg/sql/rpl_gtid_persist.cc", line=760) at /bzr/mysql-5.7.6-m16_dbg/mysys/thr_cond.c:48 #3 0x00000000012d2f50 in my_cond_wait (cond=0x262b860 , mp=0x262b7e0 , file=0x1b7ba00 "/bzr/mysql-5.7.6-m16_dbg/sql/rpl_gtid_persist.cc", line=760) at /bzr/mysql-5.7.6-m16_dbg/include/thr_cond.h:181 #4 0x00000000012d329f in inline_mysql_cond_wait (that=0x262b860 , mutex=0x262b7e0 , src_file=0x1b7ba00 "/bzr/mysql-5.7.6-m16_dbg/sql/rpl_gtid_persist.cc", src_line=760) at /bzr/mysql-5.7.6-m16_dbg/include/mysql/psi/mysql_thread.h:1198 #5 0x00000000012d59e6 in compress_gtid_table (p_thd=0x4e476d0) at /bzr/mysql-5.7.6-m16_dbg/sql/rpl_gtid_persist.cc:760 #6 0x00000000013d2299 in pfs_spawn_thread (arg=0x4e9a9b0) at /bzr/mysql-5.7.6-m16_dbg/storage/perfschema/pfs.cc:2147 #7 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #8 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fd6c9443700 (LWP 31494)): +bt #0 0x00000000016cb1ef in ut_delay (delay=525737794) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/ut/ut0ut.cc:383 #1 0x000000000167d8d8 in rw_lock_x_lock_wait_func (lock=0x25b4da0 , pass=0, threshold=0, file_name=0x1bf7d98 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/handler/ha_innodb.cc", line=10679) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0rw.cc:475 #2 0x000000000167daab in rw_lock_x_lock_low (lock=0x25b4da0 , pass=0, file_name=0x1bf7d98 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/handler/ha_innodb.cc", line=10679) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0rw.cc:556 #3 0x000000000167ded1 in rw_lock_x_lock_func (lock=0x25b4da0 , pass=0, file_name=0x1bf7d98 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/handler/ha_innodb.cc", line=10679) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/sync/sync0rw.cc:721 #4 0x00000000015fea09 in pfs_rw_lock_x_lock_func (lock=0x25b4da0 , pass=0, file_name=0x1bf7d98 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/handler/ha_innodb.cc", line=10679) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/include/sync0rw.ic:736 #5 0x00000000016099ea in row_mysql_lock_data_dictionary_func (trx=0x7fd6ca85fd60, file=0x1bf7d98 "/bzr/mysql-5.7.6-m16_dbg/storage/innobase/handler/ha_innodb.cc", line=10679) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/row/row0mysql.cc:2843 #6 0x00000000014de1d5 in ha_innobase::create (this=0x7fd65cbb7360, name=0x7fd6c94409b0 "./test/t928", form=0x7fd6c943e860, create_info=0x7fd6c94412c0) at /bzr/mysql-5.7.6-m16_dbg/storage/innobase/handler/ha_innodb.cc:10679 #7 0x0000000000c1e6c6 in handler::ha_create (this=0x7fd65cbb7360, name=0x7fd6c94409b0 "./test/t928", form=0x7fd6c943e860, info=0x7fd6c94412c0) at /bzr/mysql-5.7.6-m16_dbg/sql/handler.cc:4529 #8 0x0000000000c1ecd7 in ha_create_table (thd=0x7fd65c0076c0, path=0x7fd6c94409b0 "./test/t928", db=0x7fd65c00b9b0 "test", table_name=0x7fd65c00b400 "t928", create_info=0x7fd6c94412c0, update_create_info=false, is_temp_table=false) at /bzr/mysql-5.7.6-m16_dbg/sql/handler.cc:4688 #9 0x00000000011a817a in rea_create_table (thd=0x7fd65c0076c0, path=0x7fd6c94409b0 "./test/t928", db=0x7fd65c00b9b0 "test", table_name=0x7fd65c00b400 "t928", create_info=0x7fd6c94412c0, create_fields=..., keys=0, key_info=0x7fd65c00c010, file=0x7fd65c00bd30, no_ha_table=false) at /bzr/mysql-5.7.6-m16_dbg/sql/unireg.cc:508 #10 0x000000000112ebe1 in create_table_impl (thd=0x7fd65c0076c0, db=0x7fd65c00b9b0 "test", table_name=0x7fd65c00b400 "t928", path=0x7fd6c94409b0 "./test/t928", create_info=0x7fd6c94412c0, alter_info=0x7fd6c9440d40, internal_tmp_table=false, select_field_count=0, no_ha_table=false, is_trans=0x7fd6c9440c3e, key_info=0x7fd6c9440bc0, key_count=0x7fd6c9440bbc) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_table.cc:5054 #11 0x000000000112f0b8 in mysql_create_table_no_lock (thd=0x7fd65c0076c0, db=0x7fd65c00b9b0 "test", table_name=0x7fd65c00b400 "t928", create_info=0x7fd6c94412c0, alter_info=0x7fd6c9440d40, select_field_count=0, is_trans=0x7fd6c9440c3e) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_table.cc:5165 #12 0x000000000112f1ba in mysql_create_table (thd=0x7fd65c0076c0, create_table=0x7fd65c00b438, create_info=0x7fd6c94412c0, alter_info=0x7fd6c9440d40) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_table.cc:5211 #13 0x00000000010a4a6c in mysql_execute_command (thd=0x7fd65c0076c0) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_parse.cc:2891 #14 0x00000000010aae7a in mysql_parse (thd=0x7fd65c0076c0, parser_state=0x7fd6c9441e40) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_parse.cc:5129 #15 0x00000000010a0bd4 in dispatch_command (command=COM_QUERY, thd=0x7fd65c0076c0, packet=0x7fd65c002a01 "CREATE TABLE t928 (c1 VARCHAR(10))", packet_length=34) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_parse.cc:1249 #16 0x000000000109f925 in do_command (thd=0x7fd65c0076c0) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_parse.cc:835 #17 0x00000000011c2fd9 in handle_connection (arg=0x4fff630) at /bzr/mysql-5.7.6-m16_dbg/sql/conn_handler/connection_handler_per_thread.cc:298 #18 0x00000000013d2299 in pfs_spawn_thread (arg=0x4e9a9b0) at /bzr/mysql-5.7.6-m16_dbg/storage/perfschema/pfs.cc:2147 #19 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #20 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fd6c9402700 (LWP 1980)): +bt #0 0x00007fd6d391bbdd in poll () from /lib64/libc.so.6 #1 0x000000000183b13b in vio_io_wait (vio=0x7fd6580008d0, event=VIO_IO_EVENT_READ, timeout=28800000) at /bzr/mysql-5.7.6-m16_dbg/vio/viosocket.c:786 #2 0x0000000001839f9f in vio_socket_io_wait (vio=0x7fd6580008d0, event=VIO_IO_EVENT_READ) at /bzr/mysql-5.7.6-m16_dbg/vio/viosocket.c:77 #3 0x000000000183a07f in vio_read (vio=0x7fd6580008d0, buf=0x7fd658009e60 "\001", size=4) at /bzr/mysql-5.7.6-m16_dbg/vio/viosocket.c:132 #4 0x0000000000fc803e in net_read_raw_loop (net=0x7fd658000e70, count=4) at /bzr/mysql-5.7.6-m16_dbg/sql/net_serv.cc:661 #5 0x0000000000fc820c in net_read_packet_header (net=0x7fd658000e70) at /bzr/mysql-5.7.6-m16_dbg/sql/net_serv.cc:745 #6 0x0000000000fc830b in net_read_packet (net=0x7fd658000e70, complen=0x7fd6c9401da0) at /bzr/mysql-5.7.6-m16_dbg/sql/net_serv.cc:811 #7 0x0000000000fc84a6 in my_net_read (net=0x7fd658000e70) at /bzr/mysql-5.7.6-m16_dbg/sql/net_serv.cc:888 #8 0x000000000109f6b3 in do_command (thd=0x7fd658000bd0) at /bzr/mysql-5.7.6-m16_dbg/sql/sql_parse.cc:767 #9 0x00000000011c2fd9 in handle_connection (arg=0x4cea8a0) at /bzr/mysql-5.7.6-m16_dbg/sql/conn_handler/connection_handler_per_thread.cc:298 #10 0x00000000013d2299 in pfs_spawn_thread (arg=0x4e9a9b0) at /bzr/mysql-5.7.6-m16_dbg/storage/perfschema/pfs.cc:2147 #11 0x00007fd6d4c5cdf3 in start_thread () from /lib64/libpthread.so.0 #12 0x00007fd6d39261ad in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fd6d5082740 (LWP 31396)): +bt #0 0x00007fd6d391bbdd in poll () from /lib64/libc.so.6 #1 0x00000000011c55e7 in Mysqld_socket_listener::listen_for_connection_event (this=0x4ce73e0) at /bzr/mysql-5.7.6-m16_dbg/sql/conn_handler/socket_connection.cc:846 #2 0x0000000000bb04fc in Connection_acceptor::connection_event_loop (this=0x4f90f60) at /bzr/mysql-5.7.6-m16_dbg/sql/conn_handler/connection_acceptor.h:67 #3 0x0000000000ba7da5 in mysqld_main (argc=13, argv=0x40c85c8) at /bzr/mysql-5.7.6-m16_dbg/sql/mysqld.cc:5016 #4 0x0000000000b9eed0 in main (argc=13, argv=0x7fff1b0a98f8) at /bzr/mysql-5.7.6-m16_dbg/sql/main.cc:25 +quit A debugging session is active. Inferior 1 [process 31396] 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 31396