CullDrawThreadPerContext

(gdb) r
Starting program: /home/clement/fgfs/install/flightgear/bin/fgfs --fg-root=/home/clement/fgfs/install/flightgear/bin/../fgdata/
warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7ffff7ffa000
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff0e88700 (LWP 11776)]
[Thread 0x7ffff0e88700 (LWP 11776) exited]
[New Thread 0x7ffff0e88700 (LWP 11777)]
[Thread 0x7ffff0e88700 (LWP 11777) exited]
[New Thread 0x7ffff0e88700 (LWP 11778)]
[Thread 0x7ffff0e88700 (LWP 11778) exited]
[New Thread 0x7ffff0e88700 (LWP 11779)]
Enabling ATI viewport hack
[New Thread 0x7fffefab2700 (LWP 11781)]
[Thread 0x7ffff0e88700 (LWP 11779) exited]
[New Thread 0x7ffff0e88700 (LWP 11782)]
Starting automatic scenery download/synchronization. Using built-in SVN support. Directory: '/home/clement/fgfs/Scenery/terrasync'.
[New Thread 0x7fffc7bfd700 (LWP 11783)]
[Thread 0x7ffff0e88700 (LWP 11782) exited]
[New Thread 0x7ffff0e88700 (LWP 11784)]
[New Thread 0x7fffc68f3700 (LWP 11785)]
[New Thread 0x7fffb0966700 (LWP 11786)]
[Thread 0x7fffb0966700 (LWP 11786) exited]
[New Thread 0x7fffb0966700 (LWP 11787)]
[Thread 0x7fffb0966700 (LWP 11787) exited]
[New Thread 0x7fffb0966700 (LWP 11788)]
[New Thread 0x7fffa7fff700 (LWP 11789)]
[Thread 0x7ffff0e88700 (LWP 11784) exited]
[New Thread 0x7ffff0e88700 (LWP 11790)]
environment init
Loading local weather routines...
[New Thread 0x7fffa734c700 (LWP 11791)]
[New Thread 0x7fffa6b4b700 (LWP 11792)]
[New Thread 0x7fffa5d2f700 (LWP 11793)]
[New Thread 0x7fffa552e700 (LWP 11794)]
Emergency Locator Transmitter (ELT) loaded
Electrical System ... OK

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffefab2700 (LWP 11781)]
0x000000000168180a in std::vector<SGSharedPtr<SGExpression<bool> >, std::allocator<SGSharedPtr<SGExpression<bool> > > >::operator[] (this=0x3f8000003f0bc6b7, __n=0) at /usr/include/c++/4.7/bits/stl_vector.h:766
766	      { return *(this->_M_impl._M_start + __n); }
(gdb) s
[Thread 0x7fffa552e700 (LWP 11794) exited]
[Thread 0x7ffff0e88700 (LWP 11790) exited]
[Thread 0x7fffa734c700 (LWP 11791) exited]
[Thread 0x7fffa6b4b700 (LWP 11792) exited]
[Thread 0x7fffa5d2f700 (LWP 11793) exited]
[Thread 0x7fffb0966700 (LWP 11788) exited]
[Thread 0x7fffc68f3700 (LWP 11785) exited]
[Thread 0x7fffc7bfd700 (LWP 11783) exited]
[Thread 0x7fffefab2700 (LWP 11781) exited]
[Thread 0x7ffff7fca780 (LWP 11775) exited]

Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.