Starting program: /usr/bin/totem 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7fffc1fde700 (LWP 9735)]
[New Thread 0x7fffc27df700 (LWP 9734)]
[New Thread 0x7fffc2fe0700 (LWP 9733)]
[New Thread 0x7fffd2fe6700 (LWP 9730)]
[New Thread 0x7fffd3fff700 (LWP 9729)]
[New Thread 0x7fffdceaf700 (LWP 9728)]
[New Thread 0x7fffdd6b0700 (LWP 9727)]
[New Thread 0x7fffddeb1700 (LWP 9726)]
[New Thread 0x7fffde6b2700 (LWP 9725)]
[New Thread 0x7fffdeeb3700 (LWP 9724)]
[New Thread 0x7fffe6b05700 (LWP 9723)]
[New Thread 0x7fffe7306700 (LWP 9722)]

Program received signal SIGSEGV, Segmentation fault.
(gdb) bt
0x00007ffff61c15a2 in __memcpy_avx_unaligned () from /usr/lib/libc.so.6
#0  0x00007ffff61c15a2 in __memcpy_avx_unaligned () from /usr/lib/libc.so.6
#1  0x00007ffff47c4cf6 in ?? () from /usr/lib/libcogl.so.20
#2  0x00007ffff7defe10 in _dl_runtime_resolve () from /lib64/ld-linux-x86-64.so.2
#3  0x00007ffff4a3be9a in ?? () from /usr/lib/libclutter-1.0.so.0
#4  0x00007ffff4aa8057 in ?? () from /usr/lib/libclutter-1.0.so.0
#5  0x00007ffff4a3b855 in ?? () from /usr/lib/libclutter-1.0.so.0
#6  0x00007ffff6978504 in ?? () from /usr/lib/libgobject-2.0.so.0
#7  0x00007ffff6991f77 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#8  0x0000000000000000 in ?? ()

(gdb) info threads
Quit
  Id   Target Id         Frame 
  13   Thread 0x7fffe7306700 (LWP 9722) "dconf worker" 0x00007ffff61794ed in poll () from /usr/lib/libc.so.6
  12   Thread 0x7fffe6b05700 (LWP 9723) "gdbus" 0x00007ffff61794ed in poll () from /usr/lib/libc.so.6
  11   Thread 0x7fffdeeb3700 (LWP 9724) "gmain" 0x00007ffff61794ed in poll () from /usr/lib/libc.so.6
  10   Thread 0x7fffde6b2700 (LWP 9725) "pool" 0x00007ffff617df89 in syscall () from /usr/lib/libc.so.6
  9    Thread 0x7fffddeb1700 (LWP 9726) "pool" 0x00007ffff617df89 in syscall () from /usr/lib/libc.so.6
  8    Thread 0x7fffdd6b0700 (LWP 9727) "pool" 0x00007ffff617df89 in syscall () from /usr/lib/libc.so.6
  7    Thread 0x7fffdceaf700 (LWP 9728) "pool" 0x00007ffff617df89 in syscall () from /usr/lib/libc.so.6
  6    Thread 0x7fffd3fff700 (LWP 9729) "pool" 0x00007ffff617df89 in syscall () from /usr/lib/libc.so.6
  5    Thread 0x7fffd2fe6700 (LWP 9730) "pool" 0x00007ffff617df89 in syscall () from /usr/lib/libc.so.6
  4    Thread 0x7fffc2fe0700 (LWP 9733) "gom-adapter-wor" 0x00007ffff617df89 in syscall () from /usr/lib/libc.so.6
  3    Thread 0x7fffc27df700 (LWP 9734) "pool" 0x00007ffff617df89 in syscall () from /usr/lib/libc.so.6
  2    Thread 0x7fffc1fde700 (LWP 9735) "gom-adapter-wor" 0x00007ffff617df89 in syscall () from /usr/lib/libc.so.6
* 1    Thread 0x7ffff7f608c0 (LWP 9713) "totem" 0x00007ffff61c15a2 in __memcpy_avx_unaligned () from /usr/lib/libc.so.6