[New LWP 41977] [New LWP 41701] [New LWP 41699] [New LWP 41697] [New LWP 41695] [New LWP 41679] [New LWP 41677] [New LWP 41676] [New LWP 41675] [New LWP 41674] [New LWP 41673] [New LWP 41672] [New LWP 41671] [New LWP 41669] [New LWP 41668] [New LWP 41667] [New LWP 41666] [New LWP 41665] [New LWP 41664] [New LWP 41663] [New LWP 41662] [New LWP 41661] [New LWP 41660] [New LWP 41659] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007f3533ada303 in poll () from /lib/x86_64-linux-gnu/libc.so.6 Thread 25 (Thread 0x7f3532bff700 (LWP 41659)): #0 0x00007f35343bd0fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfed39 in safe_cond_timedwait (cond=0x1d4c6a0 , mp=0x1d4c5e0 , abstime=0x7f3532bfedb0, file=0xe3e670 "/home/mariadb/git/5.5-mdev10504/storage/maria/ma_servicethread.c", line=116) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:547 #2 0x00000000009c4006 in inline_mysql_cond_timedwait (that=0x1d4c6a0 , mutex=0x1d4c5e0 , abstime=0x7f3532bfedb0, src_file=0xe3e670 "/home/mariadb/git/5.5-mdev10504/storage/maria/ma_servicethread.c", src_line=116) at /home/mariadb/git/5.5-mdev10504/include/mysql/psi/mysql_thread.h:1017 #3 0x00000000009c44ff in my_service_thread_sleep (control=0x13ec680 , sleep_time=30000000000) at /home/mariadb/git/5.5-mdev10504/storage/maria/ma_servicethread.c:115 #4 0x00000000009b834f in ma_checkpoint_background (arg=0x1e) at /home/mariadb/git/5.5-mdev10504/storage/maria/ma_checkpoint.c:704 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 24 (Thread 0x7f351ebff700 (LWP 41660)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff060, segment=0, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=0, message1=0x7f351ebfee08, message2=0x7f351ebfee10, type=0x7f351ebfee18, space_id=0x7f351ebfee20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ebc0 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 23 (Thread 0x7f351e3fe700 (LWP 41661)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff0b0, segment=0, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=1, message1=0x7f351e3fde08, message2=0x7f351e3fde10, type=0x7f351e3fde18, space_id=0x7f351e3fde20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=1) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ebc8 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 22 (Thread 0x7f351dbfd700 (LWP 41662)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff100, segment=0, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=2, message1=0x7f351dbfce08, message2=0x7f351dbfce10, type=0x7f351dbfce18, space_id=0x7f351dbfce20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=2) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ebd0 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 21 (Thread 0x7f351d3fc700 (LWP 41663)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff100, segment=1, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=3, message1=0x7f351d3fbe08, message2=0x7f351d3fbe10, type=0x7f351d3fbe18, space_id=0x7f351d3fbe20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=3) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ebd8 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 20 (Thread 0x7f351cbfb700 (LWP 41664)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff100, segment=2, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=4, message1=0x7f351cbfae08, message2=0x7f351cbfae10, type=0x7f351cbfae18, space_id=0x7f351cbfae20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=4) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ebe0 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 19 (Thread 0x7f351c3fa700 (LWP 41665)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff100, segment=3, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=5, message1=0x7f351c3f9e08, message2=0x7f351c3f9e10, type=0x7f351c3f9e18, space_id=0x7f351c3f9e20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=5) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ebe8 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 18 (Thread 0x7f351bbf9700 (LWP 41666)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff150, segment=0, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=6, message1=0x7f351bbf8e08, message2=0x7f351bbf8e10, type=0x7f351bbf8e18, space_id=0x7f351bbf8e20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=6) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ebf0 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 17 (Thread 0x7f351b3f8700 (LWP 41667)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff150, segment=1, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=7, message1=0x7f351b3f7e08, message2=0x7f351b3f7e10, type=0x7f351b3f7e18, space_id=0x7f351b3f7e20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=7) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ebf8 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 16 (Thread 0x7f351abf7700 (LWP 41668)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff150, segment=2, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=8, message1=0x7f351abf6e08, message2=0x7f351abf6e10, type=0x7f351abf6e18, space_id=0x7f351abf6e20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=8) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ec00 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 15 (Thread 0x7f351a3f6700 (LWP 41669)): #0 0x00007f353505e644 in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000000000c47876 in os_aio_linux_collect (array=0x7f35293ff150, segment=3, seg_size=256) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4749 #2 0x0000000000c47c6e in os_aio_linux_handle (global_seg=9, message1=0x7f351a3f5e08, message2=0x7f351a3f5e10, type=0x7f351a3f5e18, space_id=0x7f351a3f5e20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0file.c:4895 #3 0x0000000000be800e in fil_aio_wait (segment=9) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/fil/fil0fil.c:5697 #4 0x0000000000b1a98a in io_handler_thread (arg=0x1d4ec08 ) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0start.c:497 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 14 (Thread 0x7f3518fff700 (LWP 41671)): #0 0x00007f35343bd0fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfed39 in safe_cond_timedwait (cond=0x7f3529387bb0, mp=0x7f3529387b00, abstime=0x7f3518ffedc0, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=171) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:547 #2 0x0000000000c49f2b in os_cond_wait_timed (cond=0x7f3529387bb0, mutex=0x7f3529387b00, abstime=0x7f3518ffedc0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:171 #3 0x0000000000c4a9fc in os_event_wait_time_low (event=0x7f3529387b00, time_in_usec=1000000, reset_sig_count=1) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:716 #4 0x0000000000b166a2 in srv_lock_timeout_thread (arg=0x0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c:2823 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 13 (Thread 0x7f35187fe700 (LWP 41672)): #0 0x00007f35343bcd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfea3f in safe_cond_wait (cond=0x7f3532cdfcb0, mp=0x7f3532cdfc00, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=207) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:493 #2 0x0000000000c4a026 in os_cond_wait (cond=0x7f3532cdfcb0, mutex=0x7f3532cdfc00) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:207 #3 0x0000000000c4a83d in os_event_wait_low (event=0x7f3532cdfc00, reset_sig_count=1) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:609 #4 0x0000000000b1f390 in sync_array_wait_event (arr=0x7f3532ce72c0, index=6) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0arr.c:459 #5 0x0000000000b225c4 in mutex_spin_wait (mutex=0x1d5d160 , file_name=0xe69c48 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c", line=2043) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0sync.c:639 #6 0x0000000000b11825 in mutex_enter_func (mutex=0x1d5d160 , file_name=0xe69c48 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c", line=2043) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:219 #7 0x0000000000b118e9 in pfs_mutex_enter_func (mutex=0x1d5d160 , file_name=0xe69c48 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c", line=2043) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:248 #8 0x0000000000b147ae in srv_refresh_innodb_monitor_stats () at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c:2043 #9 0x0000000000b1699d in srv_error_monitor_thread (arg=0x0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c:2964 #10 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #11 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #12 0x0000000000000000 in ?? () Thread 12 (Thread 0x7f3517ffd700 (LWP 41673)): #0 0x00007f35343bcd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfea3f in safe_cond_wait (cond=0x7f3528e995b0, mp=0x7f3528e99500, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=207) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:493 #2 0x0000000000c4a026 in os_cond_wait (cond=0x7f3528e995b0, mutex=0x7f3528e99500) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:207 #3 0x0000000000c4a83d in os_event_wait_low (event=0x7f3528e99500, reset_sig_count=10) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:609 #4 0x0000000000b1f390 in sync_array_wait_event (arr=0x7f3532ce72c0, index=5) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0arr.c:459 #5 0x0000000000b225c4 in mutex_spin_wait (mutex=0x7f3528f2f078, file_name=0xe80a70 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0buf.c", line=4984) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0sync.c:639 #6 0x0000000000b83c74 in mutex_enter_func (mutex=0x7f3528f2f078, file_name=0xe80a70 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0buf.c", line=4984) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:219 #7 0x0000000000b83d38 in pfs_mutex_enter_func (mutex=0x7f3528f2f078, file_name=0xe80a70 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0buf.c", line=4984) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:248 #8 0x0000000000b92561 in buf_stats_get_pool_info (buf_pool=0x7f3528f2f078, pool_id=0, all_pool_info=0x7f3516434238) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0buf.c:4984 #9 0x0000000000b92fda in buf_print_io (file=0x7f3532c4ee80) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0buf.c:5218 #10 0x0000000000b151f0 in srv_printf_innodb_monitor (file=0x7f3532c4ee80, nowait=1, trx_start=0x0, trx_end=0x0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c:2260 #11 0x0000000000b163c6 in srv_monitor_thread (arg=0x0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c:2709 #12 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #13 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #14 0x0000000000000000 in ?? () Thread 11 (Thread 0x7f35177fc700 (LWP 41674)): #0 0x00007f35343bd0fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfed39 in safe_cond_timedwait (cond=0x7f3529387eb0, mp=0x7f3529387e00, abstime=0x7f35177fbdf0, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=171) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:547 #2 0x0000000000c49f2b in os_cond_wait_timed (cond=0x7f3529387eb0, mutex=0x7f3529387e00, abstime=0x7f35177fbdf0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:171 #3 0x0000000000c4a9fc in os_event_wait_time_low (event=0x7f3529387e00, time_in_usec=5000000, reset_sig_count=1) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:716 #4 0x0000000000b16c7a in srv_LRU_dump_restore_thread (arg=0x0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c:3083 #5 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #6 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #7 0x0000000000000000 in ?? () Thread 10 (Thread 0x7f3515bff700 (LWP 41675)): #0 0x00007f35343bcd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfea3f in safe_cond_wait (cond=0x7f3528e995b0, mp=0x7f3528e99500, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=207) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:493 #2 0x0000000000c4a026 in os_cond_wait (cond=0x7f3528e995b0, mutex=0x7f3528e99500) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:207 #3 0x0000000000c4a83d in os_event_wait_low (event=0x7f3528e99500, reset_sig_count=10) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:609 #4 0x0000000000b1f390 in sync_array_wait_event (arr=0x7f3532ce72c0, index=2) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0arr.c:459 #5 0x0000000000b225c4 in mutex_spin_wait (mutex=0x7f3528f2f078, file_name=0xe83860 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0flu.c", line=1311) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0sync.c:639 #6 0x0000000000b936a1 in mutex_enter_func (mutex=0x7f3528f2f078, file_name=0xe83860 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0flu.c", line=1311) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:219 #7 0x0000000000b93765 in pfs_mutex_enter_func (mutex=0x7f3528f2f078, file_name=0xe83860 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0flu.c", line=1311) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:248 #8 0x0000000000b98020 in buf_flush_page (buf_pool=0x7f3528f2f078, bpage=0x7f3520beb540, flush_type=BUF_FLUSH_LIST) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0flu.c:1311 #9 0x0000000000b98615 in buf_flush_try_neighbors (space=0, offset=9, flush_type=BUF_FLUSH_LIST, n_flushed=0, n_to_flush=33) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0flu.c:1541 #10 0x0000000000b98969 in buf_flush_page_and_try_neighbors (bpage=0x7f3520beb540, flush_type=BUF_FLUSH_LIST, n_to_flush=33, count=0x7f3515bfe5c8) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0flu.c:1638 #11 0x0000000000b98d36 in buf_flush_flush_list_batch (buf_pool=0x7f3528f2f078, min_n=33, lsn_limit=15283520) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0flu.c:1768 #12 0x0000000000b98e3b in buf_flush_batch (buf_pool=0x7f3528f2f078, flush_type=BUF_FLUSH_LIST, min_n=33, lsn_limit=15283520) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0flu.c:1848 #13 0x0000000000b9933a in buf_flush_list (min_n=33, lsn_limit=15283520) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0flu.c:2065 #14 0x0000000000b17df6 in srv_master_thread (arg=0x0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c:3681 #15 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #16 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #17 0x0000000000000000 in ?? () Thread 9 (Thread 0x7f35153fe700 (LWP 41676)): #0 0x00007f35343bcd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfea3f in safe_cond_wait (cond=0x7f351fd6dab0, mp=0x7f351fd6da00, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=207) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:493 #2 0x0000000000c4a026 in os_cond_wait (cond=0x7f351fd6dab0, mutex=0x7f351fd6da00) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:207 #3 0x0000000000c4a83d in os_event_wait_low (event=0x7f351fd6da00, reset_sig_count=3) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:609 #4 0x0000000000b1f390 in sync_array_wait_event (arr=0x7f3532ce72c0, index=0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0arr.c:459 #5 0x0000000000b21210 in rw_lock_x_lock_wait (lock=0x7f3520bec670, file_name=0xe7b680 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/btr/btr0cur.c", line=261) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0rw.c:534 #6 0x0000000000b212fc in rw_lock_x_lock_low (lock=0x7f3520bec670, pass=0, file_name=0xe7b680 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/btr/btr0cur.c", line=261) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0rw.c:580 #7 0x0000000000b213fb in rw_lock_x_lock_func (lock=0x7f3520bec670, pass=0, file_name=0xe7b680 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/btr/btr0cur.c", line=261) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0rw.c:643 #8 0x0000000000b8442b in pfs_rw_lock_x_lock_func (lock=0x7f3520bec670, pass=0, file_name=0xe7b680 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/btr/btr0cur.c", line=261) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0rw.ic:694 #9 0x0000000000b8d683 in buf_page_get_gen (space=0, zip_size=0, offset=8, rw_latch=2, guess=0x0, mode=10, file=0xe7b680 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/btr/btr0cur.c", line=261, mtr=0x7f35153fd740) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/buf/buf0buf.c:2959 #10 0x0000000000b67cbe in btr_block_get_func (space=0, zip_size=0, page_no=8, mode=2, file=0xe7b680 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/btr/btr0cur.c", line=261, mtr=0x7f35153fd740) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/btr0btr.ic:59 #11 0x0000000000b68eec in btr_cur_latch_leaves (page=0x7f35289d0000 "\373\257\353@", space=0, zip_size=0, page_no=8, latch_mode=2, cursor=0x7f352938d6d8, mtr=0x7f35153fd740) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/btr/btr0cur.c:260 #12 0x0000000000b6aabc in btr_cur_search_to_nth_level (index=0x7f3532c50578, level=0, tuple=0x7f35140501f8, mode=4, latch_mode=2, cursor=0x7f352938d6d8, has_search_latch=0, file=0xeb62e0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0purge.c", line=98, mtr=0x7f35153fd740) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/btr/btr0cur.c:871 #13 0x0000000000b788d3 in btr_pcur_open_with_no_init_func (index=0x7f3532c50578, tuple=0x7f35140501f8, mode=4, latch_mode=2, cursor=0x7f352938d6d8, has_search_latch=0, file=0xeb62e0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0purge.c", line=98, mtr=0x7f35153fd740) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/btr0pcur.ic:482 #14 0x0000000000b79431 in btr_pcur_restore_position_func (latch_mode=2, cursor=0x7f352938d6d8, file=0xeb62e0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0purge.c", line=98, mtr=0x7f35153fd740) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/btr/btr0pcur.c:342 #15 0x0000000000c897e6 in row_purge_reposition_pcur (mode=2, node=0x7f352938d678, mtr=0x7f35153fd740) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0purge.c:97 #16 0x0000000000c89944 in row_purge_remove_clust_if_poss_low (node=0x7f352938d678, mode=2) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0purge.c:148 #17 0x0000000000c89b99 in row_purge_remove_clust_if_poss (node=0x7f352938d678) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0purge.c:211 #18 0x0000000000c8a36e in row_purge_del_mark (node=0x7f352938d678) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0purge.c:502 #19 0x0000000000c8ac87 in row_purge (node=0x7f352938d678, thr=0x7f3532c521c0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0purge.c:776 #20 0x0000000000c8adae in row_purge_step (thr=0x7f3532c521c0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0purge.c:816 #21 0x0000000000c72274 in que_thr_step (thr=0x7f3532c521c0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/que/que0que.c:1259 #22 0x0000000000c724a2 in que_run_threads_low (thr=0x7f3532c521c0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/que/que0que.c:1319 #23 0x0000000000c725c6 in que_run_threads (thr=0x7f3532c521c0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/que/que0que.c:1356 #24 0x0000000000b2c0dd in trx_purge (limit=20) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/trx/trx0purge.c:1220 #25 0x0000000000b1921c in srv_purge_thread (arg=0x0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/srv/srv0srv.c:4206 #26 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #27 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #28 0x0000000000000000 in ?? () Thread 8 (Thread 0x7f3535453700 (LWP 41677)): #0 0x00007f35343c09f7 in do_sigwait () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x00007f35343c0a79 in sigwait () from /lib/x86_64-linux-gnu/libpthread.so.0 #2 0x0000000000564754 in signal_hand (arg=0x0) at /home/mariadb/git/5.5-mdev10504/sql/mysqld.cc:3056 #3 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #4 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #5 0x0000000000000000 in ?? () Thread 7 (Thread 0x7f353540a700 (LWP 41679)): #0 0x00007f35343bfd2d in read () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000d3e173 in vio_read (vio=0x7f3532c543e0, buf=0x7f351969a060 "\a", size=4) at /home/mariadb/git/5.5-mdev10504/vio/viosocket.c:72 #2 0x000000000056eb8e in my_real_read (net=0x7f351ef68370, complen=0x7f3535409d30) at /home/mariadb/git/5.5-mdev10504/sql/net_serv.cc:840 #3 0x000000000056f1f1 in my_net_read (net=0x7f351ef68370) at /home/mariadb/git/5.5-mdev10504/sql/net_serv.cc:1026 #4 0x0000000000611583 in do_command (thd=0x7f351ef68060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:739 #5 0x000000000071f906 in do_handle_one_connection (thd_arg=0x7f351ef68060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1270 #6 0x000000000071f693 in handle_one_connection (arg=0x7f351ef68060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1186 #7 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #8 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #9 0x0000000000000000 in ?? () Thread 6 (Thread 0x7f35353c1700 (LWP 41695)): #0 0x00007f35343bcd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfea3f in safe_cond_wait (cond=0x7f351fd89ab0, mp=0x7f351fd89a00, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=207) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:493 #2 0x0000000000c4a026 in os_cond_wait (cond=0x7f351fd89ab0, mutex=0x7f351fd89a00) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:207 #3 0x0000000000c4a83d in os_event_wait_low (event=0x7f351fd89a00, reset_sig_count=373) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:609 #4 0x0000000000b1f390 in sync_array_wait_event (arr=0x7f3532ce72c0, index=1) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0arr.c:459 #5 0x0000000000b21210 in rw_lock_x_lock_wait (lock=0x1d5eb60 , file_name=0xe60658 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c", line=3295) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0rw.c:534 #6 0x0000000000b212fc in rw_lock_x_lock_low (lock=0x1d5eb60 , pass=0, file_name=0xe60658 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c", line=3295) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0rw.c:580 #7 0x0000000000b213fb in rw_lock_x_lock_func (lock=0x1d5eb60 , pass=0, file_name=0xe60658 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c", line=3295) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0rw.c:643 #8 0x0000000000ae428d in pfs_rw_lock_x_lock_func (lock=0x1d5eb60 , pass=0, file_name=0xe60658 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c", line=3295) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0rw.ic:694 #9 0x0000000000aeaa28 in row_mysql_lock_data_dictionary_func (trx=0x7f3512477c78, file=0xe60658 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c", line=3295) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c:1849 #10 0x0000000000aed3e6 in row_drop_table_for_mysql (name=0x7f35353bb770 "test/#sql2-a2b9-9#P#p5", trx=0x7f3512477c78, drop_db=0, create_failed=0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c:3295 #11 0x0000000000abb08d in ha_innobase::delete_table (this=0x7f3513827fd8, name=0x7f35353bbc30 "./test/#sql2-a2b9-9#P#p5") at /home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/ha_innodb.cc:8777 #12 0x00000000007dd698 in handler::ha_delete_table (this=0x7f3513827fd8, name=0x7f35353bbc30 "./test/#sql2-a2b9-9#P#p5") at /home/mariadb/git/5.5-mdev10504/sql/handler.cc:3723 #13 0x0000000000cb9e17 in ha_partition::del_ren_cre_table (this=0x7f35137de3c8, from=0x7f35353bd8c0 "./test/#sql2-a2b9-9", to=0x0, table_arg=0x0, create_info=0x0) at /home/mariadb/git/5.5-mdev10504/sql/ha_partition.cc:2043 #14 0x0000000000cb64a2 in ha_partition::delete_table (this=0x7f35137de3c8, name=0x7f35353bd8c0 "./test/#sql2-a2b9-9") at /home/mariadb/git/5.5-mdev10504/sql/ha_partition.cc:477 #15 0x00000000007dd698 in handler::ha_delete_table (this=0x7f35137de3c8, name=0x7f35353bd8c0 "./test/#sql2-a2b9-9") at /home/mariadb/git/5.5-mdev10504/sql/handler.cc:3723 #16 0x00000000007da586 in ha_delete_table (thd=0x7f351efa1060, table_type=0x7f3532cff720, path=0x7f35353bd8c0 "./test/#sql2-a2b9-9", db=0x7f3513557788 "test", alias=0x7f35353bdd60 "#sql2-a2b9-9", generate_warning=false) at /home/mariadb/git/5.5-mdev10504/sql/handler.cc:2154 #17 0x00000000006b11e0 in quick_rm_table (base=0x7f3532cff720, db=0x7f3513557788 "test", table_name=0x7f35353bdd60 "#sql2-a2b9-9", flags=3) at /home/mariadb/git/5.5-mdev10504/sql/sql_table.cc:2491 #18 0x00000000006be092 in mysql_alter_table (thd=0x7f351efa1060, new_db=0x7f3513557788 "test", new_name=0x7f3513557180 "BB", create_info=0x7f35353bf4f0, table_list=0x7f35135571b8, alter_info=0x7f35353bf450, order_num=0, order=0x0, ignore=false, require_online=false) at /home/mariadb/git/5.5-mdev10504/sql/sql_table.cc:7250 #19 0x00000000009545bb in Alter_table_statement::execute (this=0x7f3513557890, thd=0x7f351efa1060) at /home/mariadb/git/5.5-mdev10504/sql/sql_alter.cc:106 #20 0x000000000061bdb4 in mysql_execute_command (thd=0x7f351efa1060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:4514 #21 0x000000000061f316 in mysql_parse (thd=0x7f351efa1060, rawbuf=0x7f3513557078 "ALTER TABLE `BB` ADD COLUMN p INTEGER /* QUERY_NO 1425 CON_ID 9 */", length=66, parser_state=0x7f35353c0610) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:5934 #22 0x00000000006125ff in dispatch_command (command=COM_QUERY, thd=0x7f351efa1060, packet=0x7f35196a9061 "ALTER TABLE `BB` ADD COLUMN p INTEGER /* QUERY_NO 1425 CON_ID 9 */ ", packet_length=67) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:1079 #23 0x0000000000611750 in do_command (thd=0x7f351efa1060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:793 #24 0x000000000071f906 in do_handle_one_connection (thd_arg=0x7f351efa1060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1270 #25 0x000000000071f693 in handle_one_connection (arg=0x7f351efa1060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1186 #26 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #27 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #28 0x0000000000000000 in ?? () Thread 5 (Thread 0x7f3535378700 (LWP 41697)): #0 0x00007f35343bcd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfea3f in safe_cond_wait (cond=0x7f351fd6c3b0, mp=0x7f351fd6c300, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=207) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:493 #2 0x0000000000c4a026 in os_cond_wait (cond=0x7f351fd6c3b0, mutex=0x7f351fd6c300) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:207 #3 0x0000000000c4a83d in os_event_wait_low (event=0x7f351fd6c300, reset_sig_count=1) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:609 #4 0x0000000000b1f390 in sync_array_wait_event (arr=0x7f3532ce72c0, index=3) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0arr.c:459 #5 0x0000000000b225c4 in mutex_spin_wait (mutex=0x7f3520beb618, file_name=0xe5b2d8 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/include/buf0buf.ic", line=376) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0sync.c:639 #6 0x0000000000ac904a in mutex_enter_func (mutex=0x7f3520beb618, file_name=0xe5b2d8 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/include/buf0buf.ic", line=376) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:219 #7 0x0000000000ac9110 in pfs_mutex_enter_func (mutex=0x7f3520beb618, file_name=0xe5b2d8 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/include/buf0buf.ic", line=376) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:248 #8 0x0000000000ac9d66 in buf_page_get_mutex_enter (bpage=0x7f3520beb540) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/buf0buf.ic:376 #9 0x0000000000ad4a4a in i_s_innodb_buffer_pool_pages_blob_fill (thd=0x7f35196ae060, tables=0x7f3513c25c38, cond=0x7f3513da7a38) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/i_s.cc:6670 #10 0x00000000006a573f in get_schema_tables_result (join=0x7f3513f3bfe8, executed_place=PROCESSED_BY_JOIN_EXEC) at /home/mariadb/git/5.5-mdev10504/sql/sql_show.cc:7792 #11 0x000000000064b7ab in JOIN::exec (this=0x7f3513f3bfe8) at /home/mariadb/git/5.5-mdev10504/sql/sql_select.cc:2360 #12 0x000000000064e22f in mysql_select (thd=0x7f35196ae060, rref_pointer_array=0x7f35196b1ce0, tables=0x7f3513c25c38, wild_num=1, fields=..., conds=0x7f3513da7bb0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2684652288, result=0x7f3513f3bfc8, unit=0x7f35196b1390, select_lex=0x7f35196b1a70) at /home/mariadb/git/5.5-mdev10504/sql/sql_select.cc:3094 #13 0x0000000000644787 in handle_select (thd=0x7f35196ae060, lex=0x7f35196b12e0, result=0x7f3513f3bfc8, setup_tables_done_option=0) at /home/mariadb/git/5.5-mdev10504/sql/sql_select.cc:319 #14 0x000000000061c5b9 in execute_sqlcom_select (thd=0x7f35196ae060, all_tables=0x7f3513c25c38) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:4689 #15 0x0000000000615176 in mysql_execute_command (thd=0x7f35196ae060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:2234 #16 0x000000000061f316 in mysql_parse (thd=0x7f35196ae060, rawbuf=0x7f3513c25078 "SELECT * FROM (INFORMATION_SCHEMA.`INNODB_BUFFER_POOL_PAGES_BLOB` AS table1 INNER JOIN INFORMATION_SCHEMA.`INNODB_BUFFER_PAGE_LRU` AS table2 ON ( table2.`ACCESS_TIME` = table1.`next_page_no` ) ) WHERE"..., length=394, parser_state=0x7f3535377610) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:5934 #17 0x00000000006125ff in dispatch_command (command=COM_QUERY, thd=0x7f35196ae060, packet=0x7f35196b3061 " SELECT * FROM (INFORMATION_SCHEMA.`INNODB_BUFFER_POOL_PAGES_BLOB` AS table1 INNER JOIN INFORMATION_SCHEMA.`INNODB_BUFFER_PAGE_LRU` AS table2 ON ( table2.`ACCESS_TIME` = table1.`next_page_no` ) ) WHER"..., packet_length=396) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:1079 #18 0x0000000000611750 in do_command (thd=0x7f35196ae060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:793 #19 0x000000000071f906 in do_handle_one_connection (thd_arg=0x7f35196ae060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1270 #20 0x000000000071f693 in handle_one_connection (arg=0x7f35196ae060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1186 #21 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #22 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #23 0x0000000000000000 in ?? () Thread 4 (Thread 0x7f353532f700 (LWP 41699)): #0 0x00007f35343bcd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfea3f in safe_cond_wait (cond=0x7f351fd899b0, mp=0x7f351fd89900, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=207) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:493 #2 0x0000000000c4a026 in os_cond_wait (cond=0x7f351fd899b0, mutex=0x7f351fd89900) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:207 #3 0x0000000000c4a83d in os_event_wait_low (event=0x7f351fd89900, reset_sig_count=1554) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:609 #4 0x0000000000b1f390 in sync_array_wait_event (arr=0x7f3532ce72c0, index=7) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0arr.c:459 #5 0x0000000000b2161a in rw_lock_x_lock_func (lock=0x1d5eb60 , pass=0, file_name=0xe51ce0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/ha_innodb.cc", line=8480) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0rw.c:713 #6 0x0000000000ae428d in pfs_rw_lock_x_lock_func (lock=0x1d5eb60 , pass=0, file_name=0xe51ce0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/ha_innodb.cc", line=8480) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0rw.ic:694 #7 0x0000000000aeaa28 in row_mysql_lock_data_dictionary_func (trx=0x7f3512875278, file=0xe51ce0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/ha_innodb.cc", line=8480) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c:1849 #8 0x0000000000aba69b in ha_innobase::create (this=0x7f3512adf078, name=0x7f353532c800 "./transforms/insert_select_41698", form=0x7f353532b300, create_info=0x7f353532deb0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/ha_innodb.cc:8480 #9 0x00000000007dd71e in handler::ha_create (this=0x7f3512adf078, name=0x7f353532c800 "./transforms/insert_select_41698", form=0x7f353532b300, info=0x7f353532deb0) at /home/mariadb/git/5.5-mdev10504/sql/handler.cc:3755 #10 0x00000000007de427 in ha_create_table (thd=0x7f35196b8060, path=0x7f353532c800 "./transforms/insert_select_41698", db=0x7f3512825268 "transforms", table_name=0x7f3512825278 "insert_select_41698", create_info=0x7f353532deb0, update_create_info=false) at /home/mariadb/git/5.5-mdev10504/sql/handler.cc:4084 #11 0x00000000006f9d2d in rea_create_table (thd=0x7f35196b8060, path=0x7f353532c800 "./transforms/insert_select_41698", db=0x7f3512825268 "transforms", table_name=0x7f3512825278 "insert_select_41698", create_info=0x7f353532deb0, create_fields=..., keys=0, key_info=0x7f3511ce8cf8, file=0x7f351298d078) at /home/mariadb/git/5.5-mdev10504/sql/unireg.cc:503 #12 0x00000000006b6d7e in mysql_create_table_no_lock (thd=0x7f35196b8060, db=0x7f3512825268 "transforms", table_name=0x7f3512825278 "insert_select_41698", create_info=0x7f353532deb0, alter_info=0x7f353532de10, internal_tmp_table=false, select_field_count=15, is_trans=0x0) at /home/mariadb/git/5.5-mdev10504/sql/sql_table.cc:4527 #13 0x00000000005ffe7f in create_table_from_items (thd=0x7f35196b8060, create_info=0x7f353532deb0, create_table=0x7f35128252d0, alter_info=0x7f353532de10, items=0x7f35196bbb88, lock=0x7f353532d8c8, hooks=0x7f353532d900) at /home/mariadb/git/5.5-mdev10504/sql/sql_insert.cc:3940 #14 0x00000000006004f8 in select_create::prepare (this=0x7f3512826728, values=..., u=0x7f35196bb390) at /home/mariadb/git/5.5-mdev10504/sql/sql_insert.cc:4103 #15 0x0000000000646411 in JOIN::prepare (this=0x7f3512826800, rref_pointer_array=0x7f35196bbce0, tables_init=0x7f3512825a10, wild_num=1, conds_init=0x7f3512826358, og_num=0, order_init=0x0, skip_order_by=false, group_init=0x0, having_init=0x0, proc_param_init=0x0, select_lex_arg=0x7f35196bba70, unit_arg=0x7f35196bb390) at /home/mariadb/git/5.5-mdev10504/sql/sql_select.cc:904 #16 0x000000000064e179 in mysql_select (thd=0x7f35196b8060, rref_pointer_array=0x7f35196bbce0, tables=0x7f3512825a10, wild_num=1, fields=..., conds=0x7f3512826358, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2416216832, result=0x7f3512826728, unit=0x7f35196bb390, select_lex=0x7f35196bba70) at /home/mariadb/git/5.5-mdev10504/sql/sql_select.cc:3074 #17 0x0000000000644787 in handle_select (thd=0x7f35196b8060, lex=0x7f35196bb2e0, result=0x7f3512826728, setup_tables_done_option=0) at /home/mariadb/git/5.5-mdev10504/sql/sql_select.cc:319 #18 0x0000000000616055 in mysql_execute_command (thd=0x7f35196b8060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:2622 #19 0x000000000061f316 in mysql_parse (thd=0x7f35196b8060, rawbuf=0x7f3512825078 "CREATE TABLE transforms.insert_select_41698 SELECT * FROM test.`CC` AS table1 WHERE NOT table1.`col_int_nokey` = 'hx' LIMIT 1 /* QUERY_NO 4230 CON_ID 11 */ /* QUERY_NO 4242 CON_ID 11 */", length=187, parser_state=0x7f353532e610) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:5934 #20 0x00000000006125ff in dispatch_command (command=COM_QUERY, thd=0x7f35196b8060, packet=0x7f35196bd061 "CREATE TABLE transforms.insert_select_41698 SELECT * FROM test.`CC` AS table1 WHERE NOT table1.`col_int_nokey` = 'hx' LIMIT 1 /* QUERY_NO 4230 CON_ID 11 */ /* QUERY_NO 4242 CON_ID 11 */ ", packet_length=188) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:1079 #21 0x0000000000611750 in do_command (thd=0x7f35196b8060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:793 #22 0x000000000071f906 in do_handle_one_connection (thd_arg=0x7f35196b8060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1270 #23 0x000000000071f693 in handle_one_connection (arg=0x7f35196b8060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1186 #24 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #25 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #26 0x0000000000000000 in ?? () Thread 3 (Thread 0x7f35352e6700 (LWP 41701)): #0 0x00007f35343bcd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfea3f in safe_cond_wait (cond=0x7f351fd899b0, mp=0x7f351fd89900, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=207) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:493 #2 0x0000000000c4a026 in os_cond_wait (cond=0x7f351fd899b0, mutex=0x7f351fd89900) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:207 #3 0x0000000000c4a83d in os_event_wait_low (event=0x7f351fd89900, reset_sig_count=1554) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:609 #4 0x0000000000b1f390 in sync_array_wait_event (arr=0x7f3532ce72c0, index=4) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0arr.c:459 #5 0x0000000000b2161a in rw_lock_x_lock_func (lock=0x1d5eb60 , pass=0, file_name=0xe60658 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c", line=3295) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0rw.c:713 #6 0x0000000000ae428d in pfs_rw_lock_x_lock_func (lock=0x1d5eb60 , pass=0, file_name=0xe60658 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c", line=3295) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0rw.ic:694 #7 0x0000000000aeaa28 in row_mysql_lock_data_dictionary_func (trx=0x7f3512479a78, file=0xe60658 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c", line=3295) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c:1849 #8 0x0000000000aed3e6 in row_drop_table_for_mysql (name=0x7f35352e3210 "transforms/insert_select_41700", trx=0x7f3512479a78, drop_db=0, create_failed=0) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/row/row0mysql.c:3295 #9 0x0000000000abb08d in ha_innobase::delete_table (this=0x7f35125d0078, name=0x7f35352e4940 "./transforms/insert_select_41700") at /home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/ha_innodb.cc:8777 #10 0x00000000007dd698 in handler::ha_delete_table (this=0x7f35125d0078, name=0x7f35352e4940 "./transforms/insert_select_41700") at /home/mariadb/git/5.5-mdev10504/sql/handler.cc:3723 #11 0x00000000007da586 in ha_delete_table (thd=0x7f35196c2060, table_type=0x7f3532cfee60, path=0x7f35352e4940 "./transforms/insert_select_41700", db=0x7f3512425178 "transforms", alias=0x7f3512425188 "insert_select_41700", generate_warning=true) at /home/mariadb/git/5.5-mdev10504/sql/handler.cc:2154 #12 0x00000000006b0906 in mysql_rm_table_no_locks (thd=0x7f35196c2060, tables=0x7f35124251e0, if_exists=false, drop_temporary=false, drop_view=false, dont_log_query=false) at /home/mariadb/git/5.5-mdev10504/sql/sql_table.cc:2313 #13 0x00000000006afc53 in mysql_rm_table (thd=0x7f35196c2060, tables=0x7f35124251e0, if_exists=0 '\000', drop_temporary=0 '\000') at /home/mariadb/git/5.5-mdev10504/sql/sql_table.cc:1953 #14 0x0000000000617a24 in mysql_execute_command (thd=0x7f35196c2060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:3177 #15 0x000000000061f316 in mysql_parse (thd=0x7f35196c2060, rawbuf=0x7f3512425078 "DROP TABLE transforms.insert_select_41700 /* QUERY_NO 3831 CON_ID 12 */", length=71, parser_state=0x7f35352e5610) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:5934 #16 0x00000000006125ff in dispatch_command (command=COM_QUERY, thd=0x7f35196c2060, packet=0x7f35196c7061 "DROP TABLE transforms.insert_select_41700 /* QUERY_NO 3831 CON_ID 12 */ ", packet_length=72) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:1079 #17 0x0000000000611750 in do_command (thd=0x7f35196c2060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:793 #18 0x000000000071f906 in do_handle_one_connection (thd_arg=0x7f35196c2060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1270 #19 0x000000000071f693 in handle_one_connection (arg=0x7f35196c2060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1186 #20 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #21 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #22 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f3533749700 (LWP 41977)): #0 0x00007f35343bcd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 #1 0x0000000000cfea3f in safe_cond_wait (cond=0x7f3528e995b0, mp=0x7f3528e99500, file=0xeaa7b0 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c", line=207) at /home/mariadb/git/5.5-mdev10504/mysys/thr_mutex.c:493 #2 0x0000000000c4a026 in os_cond_wait (cond=0x7f3528e995b0, mutex=0x7f3528e99500) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:207 #3 0x0000000000c4a83d in os_event_wait_low (event=0x7f3528e99500, reset_sig_count=10) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/os/os0sync.c:609 #4 0x0000000000b1f390 in sync_array_wait_event (arr=0x7f3532ce72c0, index=8) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0arr.c:459 #5 0x0000000000b225c4 in mutex_spin_wait (mutex=0x7f3528f2f078, file_name=0xe5b678 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/i_s.cc", line=6666) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/sync/sync0sync.c:639 #6 0x0000000000ac904a in mutex_enter_func (mutex=0x7f3528f2f078, file_name=0xe5b678 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/i_s.cc", line=6666) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:219 #7 0x0000000000ac9110 in pfs_mutex_enter_func (mutex=0x7f3528f2f078, file_name=0xe5b678 "/home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/i_s.cc", line=6666) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/include/sync0sync.ic:248 #8 0x0000000000ad4a1a in i_s_innodb_buffer_pool_pages_blob_fill (thd=0x7f35196f3060, tables=0x7f352947ac38, cond=0x7f3529483a38) at /home/mariadb/git/5.5-mdev10504/storage/xtradb/handler/i_s.cc:6666 #9 0x00000000006a573f in get_schema_tables_result (join=0x7f35294b30c0, executed_place=PROCESSED_BY_JOIN_EXEC) at /home/mariadb/git/5.5-mdev10504/sql/sql_show.cc:7792 #10 0x000000000064b7ab in JOIN::exec (this=0x7f35294b30c0) at /home/mariadb/git/5.5-mdev10504/sql/sql_select.cc:2360 #11 0x000000000064e22f in mysql_select (thd=0x7f35196f3060, rref_pointer_array=0x7f35196f6ce0, tables=0x7f352947ac38, wild_num=1, fields=..., conds=0x7f3529483bb0, og_num=1, order=0x7f3529483d60, group=0x0, having=0x0, proc_param=0x0, select_options=2684652288, result=0x7f35294b30a0, unit=0x7f35196f6390, select_lex=0x7f35196f6a70) at /home/mariadb/git/5.5-mdev10504/sql/sql_select.cc:3094 #12 0x0000000000644787 in handle_select (thd=0x7f35196f3060, lex=0x7f35196f62e0, result=0x7f35294b30a0, setup_tables_done_option=0) at /home/mariadb/git/5.5-mdev10504/sql/sql_select.cc:319 #13 0x000000000061c5b9 in execute_sqlcom_select (thd=0x7f35196f3060, all_tables=0x7f352947ac38) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:4689 #14 0x0000000000615176 in mysql_execute_command (thd=0x7f35196f3060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:2234 #15 0x000000000061f316 in mysql_parse (thd=0x7f35196f3060, rawbuf=0x7f352947a078 "/* GenTest::Transform::OrderBy */ SELECT * FROM (INFORMATION_SCHEMA.`INNODB_BUFFER_POOL_PAGES_BLOB` AS table1 INNER JOIN INFORMATION_SCHEMA.`INNODB_BUFFER_PAGE_LRU` AS table2 ON ( table2.`ACCESS_TIME"..., length=395, parser_state=0x7f3533748610) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:5934 #16 0x00000000006125ff in dispatch_command (command=COM_QUERY, thd=0x7f35196f3060, packet=0x7f35196fd061 "/* GenTest::Transform::OrderBy */ SELECT * FROM (INFORMATION_SCHEMA.`INNODB_BUFFER_POOL_PAGES_BLOB` AS table1 INNER JOIN INFORMATION_SCHEMA.`INNODB_BUFFER_PAGE_LRU` AS table2 ON ( table2.`ACCESS_TIME"..., packet_length=396) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:1079 #17 0x0000000000611750 in do_command (thd=0x7f35196f3060) at /home/mariadb/git/5.5-mdev10504/sql/sql_parse.cc:793 #18 0x000000000071f906 in do_handle_one_connection (thd_arg=0x7f35196f3060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1270 #19 0x000000000071f693 in handle_one_connection (arg=0x7f35196f3060) at /home/mariadb/git/5.5-mdev10504/sql/sql_connect.cc:1186 #20 0x00007f35343b8e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 #21 0x00007f3533ae5cbd in clone () from /lib/x86_64-linux-gnu/libc.so.6 #22 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f3535471780 (LWP 41657)): #0 0x00007f3533ada303 in poll () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x000000000056876a in handle_connections_sockets () at /home/mariadb/git/5.5-mdev10504/sql/mysqld.cc:5614 #2 0x0000000000567ab5 in mysqld_main (argc=44, argv=0x7f3532c4d3b0) at /home/mariadb/git/5.5-mdev10504/sql/mysqld.cc:5063 #3 0x000000000055fa20 in main (argc=44, argv=0x7fffc0550f48) at /home/mariadb/git/5.5-mdev10504/sql/main.cc:25