Thread 0 Crashed:
0   libSystem.B.dylib             	0x9608847a __kill + 10
1   libSystem.B.dylib             	0x960ff782 raise + 26
2   libSystem.B.dylib             	0x9610ed3f abort + 73
3   org.blenderfoundation.blender 	0x006bc8c4 MEM_freeN + 132
4   org.blenderfoundation.blender 	0x0049442c free_main + 476
5   org.blenderfoundation.blender 	0x0042a808 free_blender + 40
6   org.blenderfoundation.blender 	0x002cc20e exit_usiblender + 254
7   org.blenderfoundation.blender 	0x001ab0c5 event_proc + 213
8   org.blenderfoundation.blender 	0x002ebdf9 GHOST_CallbackEventConsumer::processEvent(GHOST_IEvent*) + 25
9   org.blenderfoundation.blender 	0x002ed653 GHOST_EventManager::dispatchEvent(GHOST_IEvent*) + 67
10  org.blenderfoundation.blender 	0x002ed58b GHOST_EventManager::dispatchEvent() + 43
11  org.blenderfoundation.blender 	0x002ed5e8 GHOST_EventManager::dispatchEvents() + 56
12  org.blenderfoundation.blender 	0x002ef7a1 GHOST_System::dispatchEvents() + 33
13  org.blenderfoundation.blender 	0x002eb751 GHOST_DispatchEvents + 17
14  org.blenderfoundation.blender 	0x0017b8fc screenmain + 348
15  org.blenderfoundation.blender 	0x00002f47 main + 743
16  org.blenderfoundation.blender 	0x00002836 start + 54

Thread 1:
0   libSystem.B.dylib             	0x96021ace __semwait_signal + 10
1   libSystem.B.dylib             	0x9604bced pthread_cond_wait$UNIX2003 + 73
2   libGLProgrammability.dylib    	0x915a5e32 glvmDoWork + 162
3   libSystem.B.dylib             	0x9604b075 _pthread_start + 321
4   libSystem.B.dylib             	0x9604af32 thread_start + 34

Thread 0 crashed with X86 Thread State (32-bit):
  eax: 0x00000000  ebx: 0x9610ecff  ecx: 0xbffff48c  edx: 0x9608847a
  edi: 0xbffff56c  esi: 0x016f3a70  ebp: 0xbffff4a8  esp: 0xbffff48c
   ss: 0x0000001f  efl: 0x00000286  eip: 0x9608847a   cs: 0x00000007
   ds: 0x0000001f   es: 0x0000001f   fs: 0x00000000   gs: 0x00000037