[Vm-dev] ARC crash in latest VM?

[Eliot Miranda]

Hi John,

    juts got a crash in directory lookup:

Application Specific Information:
*** CFRetain() called with NULL ***

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.CoreFoundation       0x9a6ddf23 CFRetain + 179
1   com.apple.CoreFoundation       0x9a7381b4 __CFURLSetResourceInfoPtr + 52
2   com.apple.CoreServicesInternal 0x9a61af5f getFileCacheForURL(__CFURL
const*, void*) + 107
3   com.apple.CoreServicesInternal 0x9a61a1d1
_FSURLCopyResourcePropertiesForKeysInternal(__CFURL const*, __CFArray
const*, void*, __CFError**, unsigned char) + 54
4   com.apple.CoreServicesInternal 0x9a61a196
_FSURLCopyResourcePropertiesForKeys + 38
5   com.apple.CoreFoundation       0x9a75e17c
CFURLCopyResourcePropertiesForKeys + 108
6   com.apple.CoreFoundation       0x9a75e0bd -[NSURL
resourceValuesForKeys:error:] + 77
7   com.apple.Foundation           0x9af2ebf4 +[NSFileAttributes
_populateCatInfo:forURL:statInfo:error:] + 121
8   com.apple.Foundation           0x9af2ea2c +[NSFileAttributes
_attributesAtPath:partialReturn:filterResourceFork:error:] + 374
9   com.apple.Foundation           0x9af2e8ad -[NSFileManager
attributesOfItemAtPath:error:] + 66
10  org.squeak.Squeak$(VM_MONIKER) 0x000f156c
-[sqSqueakFileDirectoryInterface
attributesForPath:fileMgr:isDirectory:creationDate:modificationDate:sizeIfFile:posixPermissions:isSymlink:]
+ 50 (sqSqueakFileDirectoryInterface.m:88)
11  org.squeak.Squeak$(VM_MONIKER) 0x000f1c39
-[sqSqueakFileDirectoryInterface
dir_Lookup:length:index:name:length:creationDate:modificationDate:isDirectory:sizeIfFile:posixPermissions:isSymlink:]
+ 840 (sqSqueakFileDirectoryInterface.m:242)
12  org.squeak.Squeak$(VM_MONIKER) 0x000f10e1 dir_Lookup + 156
(sqSqueakFileDirectoryAPI.m:108)
13  org.squeak.Squeak$(VM_MONIKER) 0x0010ee81 primitiveDirectoryLookup + 257
14  ???                           0x047b3cc8 0 + 75185352
15  org.squeak.Squeak$(VM_MONIKER) 0x0007b90a interpret + 741
(gcc3x-cointerp.c:2531)
16  org.squeak.Squeak$(VM_MONIKER) 0x000f3af5 -[sqSqueakMainApplication
runSqueak] + 476 (sqSqueakMainApplication.m:200)
17  com.apple.Foundation           0x9af8bf70 __NSFirePerformWithOrder + 419
18  com.apple.CoreFoundation       0x9a75c2be
__CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 30
19  com.apple.CoreFoundation       0x9a75c20f __CFRunLoopDoObservers + 399
20  com.apple.CoreFoundation       0x9a74d02e __CFRunLoopRun + 974
21  com.apple.CoreFoundation       0x9a74c9ea CFRunLoopRunSpecific + 394
22  com.apple.CoreFoundation       0x9a74c84b CFRunLoopRunInMode + 123
23  com.apple.HIToolbox           0x9b2efb5d RunCurrentEventLoopInMode + 259
24  com.apple.HIToolbox           0x9b2ef777 ReceiveNextEventCommon + 163
25  com.apple.HIToolbox           0x9b2ef6bd
_BlockUntilNextEventMatchingListInModeWithFilter + 92
26  com.apple.AppKit               0x98bf2349 _DPSNextEvent + 1602
27  com.apple.AppKit               0x98bf1870 -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 119
28  com.apple.AppKit               0x98be415c -[NSApplication run] + 727
29  com.apple.AppKit               0x98bccff8 NSApplicationMain + 1165
30  libdyld.dylib                 0x905e0701 start + 1

_,,,^..^,,,_
best, Eliot
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