.
Thread 3 (Thread 0x7fc9fbb0e700 (LWP 1268)):
#0  0x00007fc9ff3b2ca4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007fc9fcbe0c81 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007fc9ff3aef8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#3  0x00007fc9fe0cce1d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 0x7fc9fc30f700 (LWP 1267)):
#0  0x00007fc9ff3b2ca4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007fc9fcbe0c81 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007fc9ff3aef8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#3  0x00007fc9fe0cce1d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 0x7fca00278940 (LWP 1157)):
#0  0x00007fc9fe00a037 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fc9fe00d698 in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007fca0045a2ae in OsAbort ()
No symbol table info available.
#3  0x00007fca0045f223 in ?? ()
No symbol table info available.
#4  0x00007fca0045fa9d in FatalError ()
No symbol table info available.
#5  0x00007fca002eb7d2 in ?? ()
No symbol table info available.
#6  0x00007fc9fdff4ea5 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x00007fca002eb821 in _start ()
No symbol table info available.