[Bug 98321] Segmentation fault in xcb_send_request64 () from /usr/lib/x86_64-linux-gnu/libxcb.so.1

Wed Oct 19 14:38:24 UTC 2016

https://bugs.freedesktop.org/show_bug.cgi?id=98321

--- Comment #1 from Olivier <olouvignes at gmail.com> ---
Backtrace:

```
Thread 24 "mpv/vo" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffc7fff700 (LWP 20437)]
0x00007fffeda4982d in xcb_send_request64 () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
(gdb) thread apply all backtrace

Thread 26 (Thread 0x7fffc77fe700 (LWP 20439)):
#0  0x00007ffff628d867 in futex_abstimed_wait_cancelable (private=0,
abstime=0x0, expected=0, futex_word=0x7fffc045d820) at
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem at entry=0x7fffc045d820, abstime=0x0) at
sem_waitcommon.c:111
#2  0x00007ffff628d914 in __new_sem_wait_slow (sem=0x7fffc045d820, abstime=0x0)
at sem_waitcommon.c:181
#3  0x00007ffff628d9ba in __new_sem_wait (sem=<optimized out>) at sem_wait.c:29
#4  0x00005555557ca048 in ?? ()
#5  0x00007ffff62856fa in start_thread (arg=0x7fffc77fe700) at
pthread_create.c:333
#6  0x00007fffed165b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7fffc7fff700 (LWP 20437)):
#0  0x00007fffeda4982d in xcb_send_request64 () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#1  0x00007fffeda49969 in xcb_send_request () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fffeda4e723 in xcb_get_geometry () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fffef1fec44 in ?? () from
/usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#4  0x00007fffef1ff071 in ?? () from
/usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#5  0x00007fffef1f1372 in ?? () from
/usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#6  0x00005555557a56e1 in ?? ()
#7  0x00005555557a3b7c in ?? ()
#8  0x00005555557a3cfb in ?? ()
#9  0x00005555557bf6d6 in ?? ()
#10 0x00005555557bbf20 in ?? ()
#11 0x00007ffff62856fa in start_thread (arg=0x7fffc7fff700) at
pthread_create.c:333
#12 0x00007fffed165b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fffd4e16700 (LWP 20336)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000555555715d63 in ?? ()
#2  0x00007ffff62856fa in start_thread (arg=0x7fffd4e16700) at
pthread_create.c:333
#3  0x00007fffed165b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fffd588a700 (LWP 20334)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000555555747b93 in ?? ()
#2  0x0000555555749ccb in ?? ()
#3  0x00005555557618f3 in ?? ()
#4  0x00007fffeefc28ed in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#5  0x00007fffeefce4ed in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#6  0x00007fffeefc2c2e in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#7  0x00007fffeefbeccb in lua_callk () from
/usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#8  0x0000555555760a12 in ?? ()
#9  0x00007fffeefc28ed in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#10 0x00007fffeefc2c22 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#11 0x00007fffeefc226f in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#12 0x00007fffeefc2e71 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#13 0x00007fffeefbed91 in lua_pcallk () from
/usr/lib/x86_64-linux-gnu/liblua5.2.so.0
---Type <return> to continue, or q <return> to quit---
#14 0x000055555576258c in ?? ()
#15 0x00007fffeefc28ed in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#16 0x00007fffeefc2c22 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#17 0x00007fffeefc226f in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#18 0x00007fffeefc2e71 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#19 0x00007fffeefbed91 in lua_pcallk () from
/usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#20 0x0000555555762a8a in ?? ()
#21 0x0000555555767d79 in ?? ()
#22 0x00007ffff62856fa in start_thread (arg=0x7fffd588a700) at
pthread_create.c:333
#23 0x00007fffed165b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fffd608b700 (LWP 20333)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x0000555555747b93 in ?? ()
#2  0x0000555555749ccb in ?? ()
#3  0x00005555557618f3 in ?? ()
#4  0x00007fffeefc28ed in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#5  0x00007fffeefce4ed in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#6  0x00007fffeefc2c2e in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#7  0x00007fffeefbeccb in lua_callk () from
/usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#8  0x0000555555760a12 in ?? ()
#9  0x00007fffeefc28ed in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#10 0x00007fffeefc2c22 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#11 0x00007fffeefc226f in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#12 0x00007fffeefc2e71 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#13 0x00007fffeefbed91 in lua_pcallk () from
/usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#14 0x000055555576258c in ?? ()
#15 0x00007fffeefc28ed in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#16 0x00007fffeefc2c22 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#17 0x00007fffeefc226f in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#18 0x00007fffeefc2e71 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#19 0x00007fffeefbed91 in lua_pcallk () from
/usr/lib/x86_64-linux-gnu/liblua5.2.so.0
#20 0x0000555555762a8a in ?? ()
#21 0x0000555555767d79 in ?? ()
#22 0x00007ffff62856fa in start_thread (arg=0x7fffd608b700) at
pthread_create.c:333
#23 0x00007fffed165b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fffd688c700 (LWP 20332)):
#0  0x00007fffed159e8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00005555557d02e1 in ?? ()
#2  0x00007ffff62856fa in start_thread (arg=0x7fffd688c700) at
pthread_create.c:333
#3  0x00007fffed165b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ffff7eef980 (LWP 20311)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x000055555573533b in ?? ()
---Type <return> to continue, or q <return> to quit---
#2  0x00005555557bad7d in ?? ()
#3  0x00005555557bb0f9 in ?? ()
#4  0x000055555576a176 in ?? ()
#5  0x000055555575aaf8 in ?? ()
#6  0x0000555555750650 in ?? ()
#7  0x0000555555741aff in ?? ()
#8  0x0000555555741e89 in ?? ()
#9  0x00005555557530d4 in ?? ()
#10 0x0000555555754860 in ?? ()
#11 0x0000555555741aff in ?? ()
#12 0x0000555555741e89 in ?? ()
#13 0x00005555557530d4 in ?? ()
#14 0x0000555555754860 in ?? ()
#15 0x0000555555756162 in ?? ()
#16 0x0000555555764a4d in ?? ()
#17 0x0000555555766987 in ?? ()
#18 0x000055555575c75f in ?? ()
#19 0x000055555575d5ef in ?? ()
#20 0x00007fffed07f830 in __libc_start_main (main=0x5555556f6010 <main>,
argc=4, argv=0x7fffffffe4d8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffffffe4c8) at ../csu/libc-start.c:291
#21 0x00005555556f6049 in ?? ()
(gdb) 
```

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-3d-bugs/attachments/20161019/d148b1d4/attachment-0001.html>