Process:         ghc [64219]
Path:            /usr/local/Cellar/ghc/7.4.2/lib/ghc-7.4.2/ghc
Identifier:      ghc
Version:         ??? (???)
Code Type:       X86-64 (Native)
Parent Process:  bash [63980]

Date/Time:       2012-06-12 22:28:34.143 -0400
OS Version:      Mac OS X 10.6.8 (10K549)
Report Version:  6

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000cc5bcae8
Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Thread 0 Crashed:  Dispatch queue: com.apple.main-thread
0   ghc                                 0x00000001cc5a5c5a evacuate1 + 154
1   ghc                                 0x00000001cc5ab3c8 scavenge_block1 + 856
2   ghc                                 0x00000001cc5ac83c scavenge_loop1 + 1548
3   ghc                                 0x00000001cc5a887c scavenge_until_all_done + 796
4   ghc                                 0x00000001cc5a8fdc GarbageCollect + 1324
5   ghc                                 0x00000001cc59a406 scheduleDoGC + 230
6   ghc                                 0x00000001cc59b8e6 schedule + 1430
7   ghc                                 0x00000001cc59c413 scheduleWaitThread + 179
8   ghc                                 0x00000001cc597358 real_main + 68
9   ghc                                 0x00000001cc597482 hs_main + 93
10  ghc                                 0x00000001ca573c59 main + 73
11  ghc                                 0x00000001ca4aad54 start + 52

Thread 1:
0   libSystem.B.dylib                   0x00007fff83ccf176 kevent64 + 10
1   ghc                                 0x00000001cc53d4d7 s3VK_info + 199
2   ghc                                 0x00000001cc53d5f8 s48R_info + 0
3   ???                                 0xcb63483a77000000 0 + 14655637028335517696

Thread 2:
0   libSystem.B.dylib                   0x00007fff83c56a6a __semwait_signal + 10
1   libSystem.B.dylib                   0x00007fff83c5a881 _pthread_cond_wait + 1286
2   ghc                                 0x00000001cc5afa69 waitCondition + 9
3   ghc                                 0x00000001cc58dc5b yieldCapability + 395
4   ghc                                 0x00000001cc59b4cb schedule + 379
5   ghc                                 0x00000001cc59bd5b scheduleWorker + 27
6   libSystem.B.dylib                   0x00007fff83c54fd6 _pthread_start + 331
7   libSystem.B.dylib                   0x00007fff83c54e89 thread_start + 13

Thread 0 crashed with X86 Thread State (64-bit):
  rax: 0x0000000000000000  rbx: 0x00000001014001c0  rcx: 0x0000000000000000  rdx: 0x00000000cc5bcae0
  rdi: 0x0000000000001014  rsi: 0x00000001001005d0  rbp: 0x00000000cc5bcaf0  rsp: 0x00007fff5fbfe9c0
   r8: 0x0000000000000000   r9: 0x0000000000000018  r10: 0x00000001cc5a5c94  r11: 0x0000000000000000
  r12: 0x0000000101407c30  r13: 0x00000001001004d0  r14: 0x0000000000000000  r15: 0x00000001cca8dae0
  rip: 0x00000001cc5a5c5a  rfl: 0x0000000000010246  cr2: 0x00000000cc5bcae8

Binary Images:
       0x1ca4aa000 -        0x1cc824fff +ghc ??? (???) <6B1DF4CD-9544-345C-8D48-B6B90EBD9161> /usr/local/Cellar/ghc/7.4.2/lib/ghc-7.4.2/ghc
    0x7fff5fc00000 -     0x7fff5fc3bdef  dyld 132.1 (???) <B536F2F1-9DF1-3B6C-1C2C-9075EA219A06> /usr/lib/dyld
    0x7fff83c1b000 -     0x7fff83ddcfef  libSystem.B.dylib 125.2.11 (compatibility 1.0.0) <9AB4F1D1-89DC-0E8A-DC8E-A4FE4D69DB69> /usr/lib/libSystem.B.dylib
    0x7fff84a49000 -     0x7fff84a4dff7  libmathCommon.A.dylib 315.0.0 (compatibility 1.0.0) <95718673-FEEE-B6ED-B127-BCDBDB60D4E5> /usr/lib/system/libmathCommon.A.dylib
    0x7fff86de8000 -     0x7fff86ee0ff7  libiconv.2.dylib 7.0.0 (compatibility 7.0.0) <7E4ADB5A-CC77-DCFD-3E54-2F35A2C8D95A> /usr/lib/libiconv.2.dylib
    0x7fff87ac6000 -     0x7fff87b05fef  libncurses.5.4.dylib 5.4.0 (compatibility 5.4.0) <E1F34D53-3D62-78C0-CAD8-8AD22C110A9E> /usr/lib/libncurses.5.4.dylib
    0x7fffffe00000 -     0x7fffffe01fff  libSystem.B.dylib ??? (???) <9AB4F1D1-89DC-0E8A-DC8E-A4FE4D69DB69> /usr/lib/libSystem.B.dylib