[New LWP 15457]
[New LWP 15427]
[New LWP 15431]
[New LWP 15426]
[New LWP 15430]
[New LWP 15428]
[New LWP 15424]
[New LWP 15445]
[New LWP 15450]
[New LWP 15438]
[New LWP 15436]
[New LWP 15425]
[New LWP 15432]
[New LWP 15437]
[New LWP 15442]
[New LWP 15451]
[New LWP 15439]
[New LWP 15455]
[New LWP 15444]
[New LWP 15429]
[New LWP 15440]
[New LWP 15443]
[New LWP 15434]
[New LWP 15446]
[New LWP 15441]
[New LWP 15447]
[New LWP 15456]
[New LWP 15433]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/data/bld/10.0/bin/mysqld --no-defaults --basedir=/data/bld/10.0 --character-se'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007fbb6a86a101 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61

Thread 28 (Thread 0x7fbb59ff7700 (LWP 15433)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba150, segment=2, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=8, message1=0x7fbb59ff6e70, message2=0x7fbb59ff6e68, type=0x7fbb59ff6e60, space_id=0x7fbb59ff6e58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=8) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff40 <n+64>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb59ff7700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 27 (Thread 0x7fbb6ab30700 (LWP 15456)):
#0  0x00007fbb68a14d3d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000e6b24d in vio_io_wait (vio=0x7fbb588cfcf0, event=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.0/vio/viosocket.c:992
#2  0x0000000000e69ba6 in vio_socket_io_wait (vio=0x7fbb588cfcf0, event=VIO_IO_EVENT_READ) at /data/src/10.0/vio/viosocket.c:108
#3  0x0000000000e69d5b in vio_read (vio=0x7fbb588cfcf0, buf=0x7fbb58983070 "\001", size=4) at /data/src/10.0/vio/viosocket.c:184
#4  0x0000000000598193 in my_real_read (net=0x7fbb58977328, complen=0x7fbb6ab2fd80, header=1 '\001') at /data/src/10.0/sql/net_serv.cc:874
#5  0x000000000059893b in my_net_read_packet (net=0x7fbb58977328, read_from_server=1 '\001') at /data/src/10.0/sql/net_serv.cc:1137
#6  0x0000000000643975 in do_command (thd=0x7fbb58977070) at /data/src/10.0/sql/sql_parse.cc:931
#7  0x0000000000761efa in do_handle_one_connection (thd_arg=0x7fbb58977070) at /data/src/10.0/sql/sql_connect.cc:1378
#8  0x0000000000761c6c in handle_one_connection (arg=0x7fbb58977070) at /data/src/10.0/sql/sql_connect.cc:1293
#9  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb6ab30700) at pthread_create.c:309
#10 0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 26 (Thread 0x7fbb6ac54700 (LWP 15447)):
#0  do_sigwait (set=<optimized out>, sig=0x7fbb6ac53ec8) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:63
#1  0x00007fbb6a86c693 in __sigwait (set=0x7fbb6ac53e30, sig=0x0) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97
#2  0x000000000058b7dd in signal_hand (arg=0x0) at /data/src/10.0/sql/mysqld.cc:3339
#3  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb6ac54700) at pthread_create.c:309
#4  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 25 (Thread 0x7fbb54bff700 (LWP 15441)):
#0  0x00007fbb68a16ae3 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000aa0800 in os_thread_sleep (tm=1000000) at /data/src/10.0/storage/xtradb/os/os0thread.cc:278
#2  0x0000000000bf872d in page_cleaner_sleep_if_needed (next_loop_time=1473552079804) at /data/src/10.0/storage/xtradb/buf/buf0flu.cc:2576
#3  0x0000000000bf8a0d in buf_flush_page_cleaner_thread (arg=0x0) at /data/src/10.0/storage/xtradb/buf/buf0flu.cc:2700
#4  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb54bff700) at pthread_create.c:309
#5  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 24 (Thread 0x7fbb497ff700 (LWP 15446)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000e23980 in safe_cond_timedwait (cond=0x1fd2700 <COND_checkpoint>, mp=0x1fd2640 <LOCK_checkpoint>, abstime=0x7fbb497fee30, file=0x102fd30 "/data/src/10.0/include/mysql/psi/mysql_thread.h", line=1202) at /data/src/10.0/mysys/thr_mutex.c:547
#2  0x0000000000cfb0d9 in inline_mysql_cond_timedwait (that=0x1fd2700 <COND_checkpoint>, mutex=0x1fd2640 <LOCK_checkpoint>, abstime=0x7fbb497fee30, src_file=0x102fd60 "/data/src/10.0/storage/maria/ma_servicethread.c", src_line=116) at /data/src/10.0/include/mysql/psi/mysql_thread.h:1202
#3  0x0000000000cfb56c in my_service_thread_sleep (control=0x15d2940 <checkpoint_control>, sleep_time=29000000000) at /data/src/10.0/storage/maria/ma_servicethread.c:115
#4  0x0000000000cf0b77 in ma_checkpoint_background (arg=0x1e) at /data/src/10.0/storage/maria/ma_checkpoint.c:708
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb497ff700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 23 (Thread 0x7fbb597f6700 (LWP 15434)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba150, segment=3, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=9, message1=0x7fbb597f5e70, message2=0x7fbb597f5e68, type=0x7fbb597f5e60, space_id=0x7fbb597f5e58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=9) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff48 <n+72>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb597f6700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 22 (Thread 0x7fbb53bfd700 (LWP 15443)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000000000a9fca1 in os_cond_wait (cond=0x7fbb680922e8, fast_mutex=0x7fbb680922b0) at /data/src/10.0/storage/xtradb/os/os0sync.cc:196
#2  0x0000000000a9ffd4 in os_event_wait_low (event=0x7fbb680922b0, reset_sig_count=1) at /data/src/10.0/storage/xtradb/os/os0sync.cc:477
#3  0x0000000000bf0761 in buf_dump_thread (arg=0x0) at /data/src/10.0/storage/xtradb/buf/buf0dump.cc:695
#4  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb53bfd700) at pthread_create.c:309
#5  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 21 (Thread 0x7fbb55ffb700 (LWP 15440)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000000000a9fca1 in os_cond_wait (cond=0x7fbb68092198, fast_mutex=0x7fbb68092160) at /data/src/10.0/storage/xtradb/os/os0sync.cc:196
#2  0x0000000000a9ffd4 in os_event_wait_low (event=0x7fbb68092160, reset_sig_count=2) at /data/src/10.0/storage/xtradb/os/os0sync.cc:477
#3  0x0000000000b5bfce in srv_purge_coordinator_suspend (slot=0x7fbb683637c8, rseg_history_len=2) at /data/src/10.0/storage/xtradb/srv/srv0srv.cc:3387
#4  0x0000000000b5c4e0 in srv_purge_coordinator_thread (arg=0x0) at /data/src/10.0/storage/xtradb/srv/srv0srv.cc:3509
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb55ffb700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 20 (Thread 0x7fbb5bffb700 (LWP 15429)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba060, segment=2, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=4, message1=0x7fbb5bffae70, message2=0x7fbb5bffae68, type=0x7fbb5bffae60, space_id=0x7fbb5bffae58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=4) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff20 <n+32>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb5bffb700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 19 (Thread 0x7fbb533fc700 (LWP 15444)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000a9fbb9 in os_cond_wait_timed (cond=0x7fbb68093b68, fast_mutex=0x7fbb68093b30, abstime=0x7fbb533fbe90) at /data/src/10.0/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000aa01b3 in os_event_wait_time_low (event=0x7fbb68093b30, time_in_usec=10000000, reset_sig_count=2) at /data/src/10.0/storage/xtradb/os/os0sync.cc:591
#3  0x0000000000c42aaf in dict_stats_thread (arg=0x0) at /data/src/10.0/storage/xtradb/dict/dict0stats_bg.cc:349
#4  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb533fc700) at pthread_create.c:309
#5  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 18 (Thread 0x7fbb6ab79700 (LWP 15455)):
#0  0x00007fbb68a14d3d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000e6b24d in vio_io_wait (vio=0x7fbb588cfa70, event=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.0/vio/viosocket.c:992
#2  0x0000000000e69ba6 in vio_socket_io_wait (vio=0x7fbb588cfa70, event=VIO_IO_EVENT_READ) at /data/src/10.0/vio/viosocket.c:108
#3  0x0000000000e69d5b in vio_read (vio=0x7fbb588cfa70, buf=0x7fbb58972070 "\a", size=4) at /data/src/10.0/vio/viosocket.c:184
#4  0x0000000000598193 in my_real_read (net=0x7fbb5897d328, complen=0x7fbb6ab78d80, header=1 '\001') at /data/src/10.0/sql/net_serv.cc:874
#5  0x000000000059893b in my_net_read_packet (net=0x7fbb5897d328, read_from_server=1 '\001') at /data/src/10.0/sql/net_serv.cc:1137
#6  0x0000000000643975 in do_command (thd=0x7fbb5897d070) at /data/src/10.0/sql/sql_parse.cc:931
#7  0x0000000000761efa in do_handle_one_connection (thd_arg=0x7fbb5897d070) at /data/src/10.0/sql/sql_connect.cc:1378
#8  0x0000000000761c6c in handle_one_connection (arg=0x7fbb5897d070) at /data/src/10.0/sql/sql_connect.cc:1293
#9  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb6ab79700) at pthread_create.c:309
#10 0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 17 (Thread 0x7fbb567fc700 (LWP 15439)):
#0  0x00007fbb68a16ae3 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000aa0800 in os_thread_sleep (tm=1000000) at /data/src/10.0/storage/xtradb/os/os0thread.cc:278
#2  0x0000000000b5b4e6 in srv_master_sleep () at /data/src/10.0/storage/xtradb/srv/srv0srv.cc:3027
#3  0x0000000000b5b629 in srv_master_thread (arg=0x0) at /data/src/10.0/storage/xtradb/srv/srv0srv.cc:3077
#4  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb567fc700) at pthread_create.c:309
#5  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 16 (Thread 0x7fbb6abc2700 (LWP 15451)):
#0  0x00007fbb68a14d3d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000e6b24d in vio_io_wait (vio=0x7fbb588cf2f0, event=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.0/vio/viosocket.c:992
#2  0x0000000000e69ba6 in vio_socket_io_wait (vio=0x7fbb588cf2f0, event=VIO_IO_EVENT_READ) at /data/src/10.0/vio/viosocket.c:108
#3  0x0000000000e69d5b in vio_read (vio=0x7fbb588cf2f0, buf=0x7fbb5896d070 "\a", size=4) at /data/src/10.0/vio/viosocket.c:184
#4  0x0000000000598193 in my_real_read (net=0x7fbb58967328, complen=0x7fbb6abc1d80, header=1 '\001') at /data/src/10.0/sql/net_serv.cc:874
#5  0x000000000059893b in my_net_read_packet (net=0x7fbb58967328, read_from_server=1 '\001') at /data/src/10.0/sql/net_serv.cc:1137
#6  0x0000000000643975 in do_command (thd=0x7fbb58967070) at /data/src/10.0/sql/sql_parse.cc:931
#7  0x0000000000761efa in do_handle_one_connection (thd_arg=0x7fbb58967070) at /data/src/10.0/sql/sql_connect.cc:1378
#8  0x0000000000761c6c in handle_one_connection (arg=0x7fbb58967070) at /data/src/10.0/sql/sql_connect.cc:1293
#9  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb6abc2700) at pthread_create.c:309
#10 0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 15 (Thread 0x7fbb543fe700 (LWP 15442)):
#0  0x00007fbb68a16ae3 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000aa0800 in os_thread_sleep (tm=1000000) at /data/src/10.0/storage/xtradb/os/os0thread.cc:278
#2  0x0000000000bf872d in page_cleaner_sleep_if_needed (next_loop_time=1473552079804) at /data/src/10.0/storage/xtradb/buf/buf0flu.cc:2576
#3  0x0000000000bf8fc8 in buf_flush_lru_manager_thread (arg=0x0) at /data/src/10.0/storage/xtradb/buf/buf0flu.cc:2851
#4  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb543fe700) at pthread_create.c:309
#5  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 14 (Thread 0x7fbb577fe700 (LWP 15437)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000a9fbb9 in os_cond_wait_timed (cond=0x7fbb68092208, fast_mutex=0x7fbb680921d0, abstime=0x7fbb577fde10) at /data/src/10.0/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000aa01b3 in os_event_wait_time_low (event=0x7fbb680921d0, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.0/storage/xtradb/os/os0sync.cc:591
#3  0x0000000000b59d73 in srv_error_monitor_thread (arg=0x0) at /data/src/10.0/storage/xtradb/srv/srv0srv.cc:2261
#4  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb577fe700) at pthread_create.c:309
#5  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7fbb5a7f8700 (LWP 15432)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba150, segment=1, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=7, message1=0x7fbb5a7f7e70, message2=0x7fbb5a7f7e68, type=0x7fbb5a7f7e60, space_id=0x7fbb5a7f7e58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=7) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff38 <n+56>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb5a7f8700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7fbb5dfff700 (LWP 15425)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba100, segment=0, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=0, message1=0x7fbb5dffee70, message2=0x7fbb5dffee68, type=0x7fbb5dffee60, space_id=0x7fbb5dffee58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=0) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff00 <n>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb5dfff700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7fbb57fff700 (LWP 15436)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000a9fbb9 in os_cond_wait_timed (cond=0x7fbb680938c8, fast_mutex=0x7fbb68093890, abstime=0x7fbb57ffee70) at /data/src/10.0/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000aa01b3 in os_event_wait_time_low (event=0x7fbb68093890, time_in_usec=1000000, reset_sig_count=1) at /data/src/10.0/storage/xtradb/os/os0sync.cc:591
#3  0x0000000000a76241 in lock_wait_timeout_thread (arg=0x0) at /data/src/10.0/storage/xtradb/lock/lock0wait.cc:499
#4  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb57fff700) at pthread_create.c:309
#5  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7fbb56ffd700 (LWP 15438)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000a9fbb9 in os_cond_wait_timed (cond=0x7fbb68092278, fast_mutex=0x7fbb68092240, abstime=0x7fbb56ffce40) at /data/src/10.0/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000aa01b3 in os_event_wait_time_low (event=0x7fbb68092240, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.0/storage/xtradb/os/os0sync.cc:591
#3  0x0000000000b595d9 in srv_monitor_thread (arg=0x0) at /data/src/10.0/storage/xtradb/srv/srv0srv.cc:1998
#4  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb56ffd700) at pthread_create.c:309
#5  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7fbb6ac0b700 (LWP 15450)):
#0  0x00007fbb68a14d3d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000e6b24d in vio_io_wait (vio=0x7fbb588cf070, event=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/10.0/vio/viosocket.c:992
#2  0x0000000000e69ba6 in vio_socket_io_wait (vio=0x7fbb588cf070, event=VIO_IO_EVENT_READ) at /data/src/10.0/vio/viosocket.c:108
#3  0x0000000000e69d5b in vio_read (vio=0x7fbb588cf070, buf=0x7fbb58962070 "\a", size=4) at /data/src/10.0/vio/viosocket.c:184
#4  0x0000000000598193 in my_real_read (net=0x7fbb680ad328, complen=0x7fbb6ac0ad80, header=1 '\001') at /data/src/10.0/sql/net_serv.cc:874
#5  0x000000000059893b in my_net_read_packet (net=0x7fbb680ad328, read_from_server=1 '\001') at /data/src/10.0/sql/net_serv.cc:1137
#6  0x0000000000643975 in do_command (thd=0x7fbb680ad070) at /data/src/10.0/sql/sql_parse.cc:931
#7  0x0000000000761efa in do_handle_one_connection (thd_arg=0x7fbb680ad070) at /data/src/10.0/sql/sql_connect.cc:1378
#8  0x0000000000761c6c in handle_one_connection (arg=0x7fbb680ad070) at /data/src/10.0/sql/sql_connect.cc:1293
#9  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb6ac0b700) at pthread_create.c:309
#10 0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7fbb52bfb700 (LWP 15445)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000a9fbb9 in os_cond_wait_timed (cond=0x7fbb68093d98, fast_mutex=0x7fbb68093d60, abstime=0x7fbb52bfade0) at /data/src/10.0/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000aa01b3 in os_event_wait_time_low (event=0x7fbb68093d60, time_in_usec=5000000, reset_sig_count=1) at /data/src/10.0/storage/xtradb/os/os0sync.cc:591
#3  0x0000000000b9eeda in ib_wqueue_timedwait (wq=0x7fbb6802e678, wait_in_usecs=5000000) at /data/src/10.0/storage/xtradb/ut/ut0wqueue.cc:154
#4  0x0000000000c81334 in fts_optimize_thread (arg=0x7fbb6802e678) at /data/src/10.0/storage/xtradb/fts/fts0opt.cc:3064
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb52bfb700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7fbb6ac74780 (LWP 15424)):
#0  0x00007fbb68a14d3d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000590566 in handle_connections_sockets () at /data/src/10.0/sql/mysqld.cc:6130
#2  0x000000000058f61f in mysqld_main (argc=34, argv=0x7fbb68023420) at /data/src/10.0/sql/mysqld.cc:5562
#3  0x0000000000585c36 in main (argc=34, argv=0x7ffd1cab7a08) at /data/src/10.0/sql/main.cc:25

Thread 6 (Thread 0x7fbb5c7fc700 (LWP 15428)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba060, segment=1, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=3, message1=0x7fbb5c7fbe70, message2=0x7fbb5c7fbe68, type=0x7fbb5c7fbe60, space_id=0x7fbb5c7fbe58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=3) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff18 <n+24>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb5c7fc700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fbb5b7fa700 (LWP 15430)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba060, segment=3, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=5, message1=0x7fbb5b7f9e70, message2=0x7fbb5b7f9e68, type=0x7fbb5b7f9e60, space_id=0x7fbb5b7f9e58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=5) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff28 <n+40>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb5b7fa700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fbb5d7fe700 (LWP 15426)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba0b0, segment=0, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=1, message1=0x7fbb5d7fde70, message2=0x7fbb5d7fde68, type=0x7fbb5d7fde60, space_id=0x7fbb5d7fde58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=1) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff08 <n+8>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb5d7fe700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fbb5aff9700 (LWP 15431)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba150, segment=0, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=6, message1=0x7fbb5aff8e70, message2=0x7fbb5aff8e68, type=0x7fbb5aff8e60, space_id=0x7fbb5aff8e58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=6) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff30 <n+48>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb5aff9700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fbb5cffd700 (LWP 15427)):
#0  0x00007fbb6a65b6ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000a9d6ad in os_aio_linux_collect (array=0x7fbb683ba060, segment=0, seg_size=256) at /data/src/10.0/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000a9da3e in os_aio_linux_handle (global_seg=2, message1=0x7fbb5cffce70, message2=0x7fbb5cffce68, type=0x7fbb5cffce60, space_id=0x7fbb5cffce58) at /data/src/10.0/storage/xtradb/os/os0file.cc:5325
#3  0x0000000000c53fcd in fil_aio_wait (segment=2) at /data/src/10.0/storage/xtradb/fil/fil0fil.cc:5776
#4  0x0000000000b5ec26 in io_handler_thread (arg=0x17bff10 <n+16>) at /data/src/10.0/storage/xtradb/srv/srv0start.cc:531
#5  0x00007fbb6a8650a4 in start_thread (arg=0x7fbb5cffd700) at pthread_create.c:309
#6  0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fbb6aae7700 (LWP 15457)):
#0  0x00007fbb6a86a101 in __pthread_kill (threadid=<optimized out>, signo=11) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61
#1  0x0000000000e1e4cc in my_write_core (sig=11) at /data/src/10.0/mysys/stacktrace.c:478
#2  0x00000000008313dc in handle_fatal_signal (sig=11) at /data/src/10.0/sql/signal_handler.cc:285
#3  <signal handler called>
#4  __memcpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:166
#5  0x00000000006a37fd in create_tmp_table (thd=0x7fbb58988070, param=0x7fbb44cb6f98, fields=..., group=0x0, distinct=false, save_sum_fields=true, select_options=2147748609, rows_limit=18446744073709551615, table_alias=0xe9b7ff "", do_not_open=false, keep_row_order=false) at /data/src/10.0/sql/sql_select.cc:16319
#6  0x00000000006827e2 in JOIN::exec_inner (this=0x7fbb44c22050) at /data/src/10.0/sql/sql_select.cc:2756
#7  0x0000000000681216 in JOIN::exec (this=0x7fbb44c22050) at /data/src/10.0/sql/sql_select.cc:2373
#8  0x000000000068457e in mysql_select (thd=0x7fbb58988070, rref_pointer_array=0x7fbb5898c378, tables=0x7fbb44c21430, wild_num=0, fields=..., conds=0x0, og_num=1, order=0x0, group=0x7fbb44c21f40, having=0x0, proc_param=0x0, select_options=2147748609, result=0x7fbb44c22030, unit=0x7fbb5898ba10, select_lex=0x7fbb5898c100) at /data/src/10.0/sql/sql_select.cc:3308
#9  0x000000000067a93a in handle_select (thd=0x7fbb58988070, lex=0x7fbb5898b948, result=0x7fbb44c22030, setup_tables_done_option=0) at /data/src/10.0/sql/sql_select.cc:373
#10 0x000000000064f197 in execute_sqlcom_select (thd=0x7fbb58988070, all_tables=0x7fbb44c21430) at /data/src/10.0/sql/sql_parse.cc:5294
#11 0x00000000006476c2 in mysql_execute_command (thd=0x7fbb58988070) at /data/src/10.0/sql/sql_parse.cc:2563
#12 0x0000000000651e18 in mysql_parse (thd=0x7fbb58988070, rawbuf=0x7fbb44c21088 "SELECT DISTINCT DEFAULT( `pk` ) FROM `D` GROUP BY @A := 1 WITH ROLLUP", length=69, parser_state=0x7fbb6aae66a0) at /data/src/10.0/sql/sql_parse.cc:6576
#13 0x0000000000644918 in dispatch_command (command=COM_QUERY, thd=0x7fbb58988070, packet=0x7fbb58994071 "SELECT DISTINCT DEFAULT( `pk` ) FROM `D` GROUP BY @A := 1 WITH ROLLUP", packet_length=69) at /data/src/10.0/sql/sql_parse.cc:1309
#14 0x0000000000643bdb in do_command (thd=0x7fbb58988070) at /data/src/10.0/sql/sql_parse.cc:999
#15 0x0000000000761efa in do_handle_one_connection (thd_arg=0x7fbb58988070) at /data/src/10.0/sql/sql_connect.cc:1378
#16 0x0000000000761c6c in handle_one_connection (arg=0x7fbb58988070) at /data/src/10.0/sql/sql_connect.cc:1293
#17 0x00007fbb6a8650a4 in start_thread (arg=0x7fbb6aae7700) at pthread_create.c:309
#18 0x00007fbb68a1d87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111