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Shookster

macrumors regular
Original poster
Feb 16, 2009
115
108
Occasionally an application will crash and the crash log will be filled with question marks instead of the usual backtrace information.

Does anyone know what causes this? It's quite rare but it has happened often enough for me to notice.

Here's an example:
Process: Final Cut Pro [5126]
Path: /Applications/Final Cut Pro.app/Contents/MacOS/Final Cut Pro
Identifier: com.apple.FinalCutPro
Version: 7.0 (7.0)
Build Info: FCPApp-906181654~22
Code Type: X86 (Native)
Parent Process: launchd [828]

Date/Time: 2009-09-28 21:25:31.481 +0300
OS Version: Mac OS X 10.5.8 (9L31a)
Report Version: 6
Anonymous UUID: 7D611570-85E3-4E3B-9E71-F80BB6AB1F3E

Exception Type: EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000000000014
Crashed Thread: 0

Thread 0 Crashed:
0 ??? 0x1fcead52 0 + 533638482
1 ??? 0x138858b4 0 + 327702708
2 ??? 0x1388102a 0 + 327684138
3 ??? 0x00244d44 0 + 2379076
4 ??? 0x00244eef 0 + 2379503
5 ??? 0x00245288 0 + 2380424
6 ??? 0x0024551e 0 + 2381086
7 ??? 0x00245643 0 + 2381379
8 ??? 0x004130d3 0 + 4272339
9 ??? 0x04191648 0 + 68752968
10 ??? 0x0419157e 0 + 68752766
11 ??? 0x04191425 0 + 68752421
12 ??? 0x06061981 0 + 101063041
13 ??? 0x060bfd26 0 + 101448998
14 ??? 0x060bfc77 0 + 101448823
15 ??? 0x060bcf22 0 + 101437218
16 ??? 0x0603713d 0 + 100888893
17 ??? 0x0603657b 0 + 100885883
18 ??? 0x060363e0 0 + 100885472
19 ??? 0x06064d54 0 + 101076308
20 ??? 0x060374f6 0 + 100889846
21 ??? 0x0603657b 0 + 100885883
22 ??? 0x06052ecc 0 + 101002956
23 ??? 0x060bfa6c 0 + 101448300
24 ??? 0x060bc2c2 0 + 101434050
25 ??? 0x0015464f 0 + 1394255
26 ??? 0x002c1aa8 0 + 2890408
27 ??? 0x00003a6b 0 + 14955
28 ??? 0x00003999 0 + 14745

Thread 1:
0 ??? 0x00c726fa 0 + 13051642
1 ??? 0x00c54155 0 + 12927317
2 ??? 0x00c54012 0 + 12926994

Thread 2:
0 ??? 0x00c2a46e 0 + 12756078
1 ??? 0x00c54dcd 0 + 12930509
2 ??? 0x0685ab32 0 + 109423410
3 ??? 0x00c54155 0 + 12927317
4 ??? 0x00c54012 0 + 12926994

Thread 3:
0 ??? 0x00c232e6 0 + 12727014
1 ??? 0x00c552af 0 + 12931759
2 ??? 0x00c56b33 0 + 12938035
3 ??? 0x035bcdbc 0 + 56348092
4 ??? 0x035bcbd0 0 + 56347600
5 ??? 0x035bcb35 0 + 56347445
6 ??? 0x028cb6e8 0 + 42776296
7 ??? 0x03576dfd 0 + 56061437
8 ??? 0x035769a4 0 + 56060324
9 ??? 0x00c54155 0 + 12927317
10 ??? 0x00c54012 0 + 12926994

Thread 4:
0 ??? 0x00c8c292 0 + 13157010
1 ??? 0x00c8c2c2 0 + 13157058

Thread 5:
0 ??? 0000000000 0 + 0

Thread 6:
0 ??? 0x00c232ce 0 + 12726990
1 ??? 0x00c552c6 0 + 12931782
2 ??? 0x00c9a539 0 + 13215033
3 ??? 0x0043ee7b 0 + 4451963
4 ??? 0x00429495 0 + 4363413
5 ??? 0x0046ac0c 0 + 4631564
6 ??? 0x00c54155 0 + 12927317
7 ??? 0x00c54012 0 + 12926994

Thread 7:
0 ??? 0x00c232ce 0 + 12726990
1 ??? 0x00c552c6 0 + 12931782
2 ??? 0x00c9a539 0 + 13215033
3 ??? 0x0043ee7b 0 + 4451963
4 ??? 0x004e5a4b 0 + 5134923
5 ??? 0x0046ac0c 0 + 4631564
6 ??? 0x00c54155 0 + 12927317
7 ??? 0x00c54012 0 + 12926994

Thread 8:
0 ??? 0x00c23286 0 + 12726918
1 ??? 0x00c2aa7c 0 + 12757628
2 ??? 0x00ebde7e 0 + 15457918
3 ??? 0x00ebeaa8 0 + 15461032
4 ??? 0x011f85f8 0 + 18843128
5 ??? 0x011f8480 0 + 18842752
6 ??? 0x00c54155 0 + 12927317
7 ??? 0x00c54012 0 + 12926994

Thread 9:
0 ??? 0x00c23286 0 + 12726918
1 ??? 0x00c2aa7c 0 + 12757628
2 ??? 0x00ebde7e 0 + 15457918
3 ??? 0x00ebeaa8 0 + 15461032
4 ??? 0x026ccecc 0 + 40685260
5 ??? 0x026cf04c 0 + 40693836
6 ??? 0x00c54155 0 + 12927317
7 ??? 0x00c54012 0 + 12926994

Thread 0 crashed with X86 Thread State (32-bit):
eax: 0x00000000 ebx: 0x1388586c ecx: 0x00000000 edx: 0x00000001
edi: 0x00000014 esi: 0x1388c55b ebp: 0xbfffef48 esp: 0xbfffef10
ss: 0x0000001f efl: 0x00010282 eip: 0x1fcead52 cs: 0x00000017
ds: 0x0000001f es: 0x0000001f fs: 0x00000000 gs: 0x00000037
cr2: 0x00000014

Binary Images:
0x8fe00000 - 0x8fe2f48b dyld 97.1 (???) <42823f3b2755e135abeb7f8ac838a1f8> /usr/lib/dyld
 
Crash logs filled with question marks

Hello,
have you already found the cause of the question marks problem? I am having the same issue too...
 
Applications that can't have their stack trace determined, for whatever reason, will cause this behavior. The stack trace contains, among other things, the functions that were called, in most recent to least recent order, which is useful for debugging.
 
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