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Re: XCode 2.4 crashes debugging Dwarf (was: on Intel iMac)
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Re: XCode 2.4 crashes debugging Dwarf (was: on Intel iMac)


  • Subject: Re: XCode 2.4 crashes debugging Dwarf (was: on Intel iMac)
  • From: Jeremy Sagan <email@hidden>
  • Date: Sat, 19 Aug 2006 22:46:19 -0400

These persistent XCode crashes related to debugging apparently have very little, or nothing, to do with being on Intel. I can pretty consistently get it to occur on a PPC machine as well. This is a fresh build after a 'clean'. Xcode crashes after hitting a breakpoint when I try to step through the code.

Its strange to me that no one at Apple seems to be interested in a serious bug like this.

The console always says something like:
===== Saturday, August 19, 2006 9:21:36 PM US/Eastern =====
2006-08-19 22:08:50.432 Xcode[16277] Error in CGSAddTrackingRect (-301)
2006-08-19 22:08:50.434 Xcode[16277] Error in CGSAddTrackingRect (-301)
2006-08-19 22:08:50.436 Xcode[16277] Error in CGSAddTrackingRect (-301)
Xcode(16277,0xa000ed98) malloc: *** vm_allocate(size=20480) failed (error code=-301)
Xcode(16277,0xa000ed98) malloc: *** error: can't allocate region
Xcode(16277,0xa000ed98) malloc: *** set a breakpoint in szone_error to debug
Aug 19 22:09:05 Powerbook133 crashdump[27541]: Xcode crashed
Aug 19 22:09:09 Powerbook133 crashdump[27541]: crash report written to: /Users/Jerm/Library/Logs/CrashReporter/Xcode.crash.log
==================================


and here is the crash log:

Host Name:      Powerbook133
Date/Time:      2006-08-19 22:08:59.194 -0400
OS Version:     10.4.6 (Build 8I127)
Report Version: 4

Command: Xcode
Path:    /Developer/Applications/Xcode.app/Contents/MacOS/Xcode
Parent:  WindowServer [63]

Version:        2.3 (744)
Build Version:  10
Project Name:   DevToolsIDE
Source Version: 7440000

PID:    16277
Thread: 0

Exception:  EXC_BREAKPOINT (0x0006)
Code[0]:    0x00000001
Code[1]:    0x907d05a0


Thread 0 Crashed:
0 com.apple.CoreFoundation 0x907d05a0 __CFDictionaryGrow + 704
1 com.apple.CoreFoundation 0x907c7e48 CFDictionaryAddValue + 208
2 com.apple.Foundation 0x9293a620 NSMapInsertKnownAbsent + 172
3 com.apple.Xcode.DevToolsCore 0x953398c4 -[PBXGlobalID hexString] + 364
4 com.apple.Xcode.DevToolsCore 0x9539b4c8 -[PBXPListArchiver _archiveObject:asWeakReference:] + 380
5 com.apple.Xcode.DevToolsCore 0x9539d4c8 -[PBXPListArchiver _createPListArrayForObjectArray:asWeakReference:] + 636
6 com.apple.Xcode.DevToolsCore 0x9539d208 -[PBXPListArchiver _encodeObjectArray:forKey:asWeakReference:] + 800
7 com.apple.Xcode.DevToolsCore 0x9539bb60 -[PBXObject _archiveValuesForArchiveMask:toPListArchiver:] + 224
8 com.apple.Xcode.DevToolsCore 0x9539b660 -[PBXPListArchiver _archiveObject:asWeakReference:] + 788
9 com.apple.Xcode.DevToolsCore 0x9539d4c8 -[PBXPListArchiver _createPListArrayForObjectArray:asWeakReference:] + 636
10 com.apple.Xcode.DevToolsCore 0x9539d208 -[PBXPListArchiver _encodeObjectArray:forKey:asWeakReference:] + 800
11 com.apple.Xcode.DevToolsCore 0x9539bb60 -[PBXObject _archiveValuesForArchiveMask:toPListArchiver:] + 224
12 com.apple.Xcode.DevToolsCore 0x9539b660 -[PBXPListArchiver _archiveObject:asWeakReference:] + 788
13 com.apple.Xcode.DevToolsCore 0x9539cc94 -[PBXPListArchiver _encodeObject:forKey:asWeakReference:] + 592
14 com.apple.Xcode.DevToolsCore 0x9539bb60 -[PBXObject _archiveValuesForArchiveMask:toPListArchiver:] + 224
15 com.apple.Xcode.DevToolsCore 0x9539df18 -[PBXTargetDependency writeToPListArchiver:] + 80
16 com.apple.Xcode.DevToolsCore 0x9539b660 -[PBXPListArchiver _archiveObject:asWeakReference:] + 788
17 com.apple.Xcode.DevToolsCore 0x9539d4c8 -[PBXPListArchiver _createPListArrayForObjectArray:asWeakReference:] + 636
18 com.apple.Xcode.DevToolsCore 0x9539d208 -[PBXPListArchiver _encodeObjectArray:forKey:asWeakReference:] + 800
19 com.apple.Xcode.DevToolsCore 0x9539bb60 -[PBXObject _archiveValuesForArchiveMask:toPListArchiver:] + 224
20 com.apple.Xcode.DevToolsCore 0x9539b660 -[PBXPListArchiver _archiveObject:asWeakReference:] + 788
21 com.apple.Xcode.DevToolsCore 0x9539d4c8 -[PBXPListArchiver _createPListArrayForObjectArray:asWeakReference:] + 636
22 com.apple.Xcode.DevToolsCore 0x9539d208 -[PBXPListArchiver _encodeObjectArray:forKey:asWeakReference:] + 800
23 com.apple.Xcode.DevToolsCore 0x9539bb60 -[PBXObject _archiveValuesForArchiveMask:toPListArchiver:] + 224
24 com.apple.Xcode.DevToolsCore 0x9539b660 -[PBXPListArchiver _archiveObject:asWeakReference:] + 788
25 com.apple.Xcode.DevToolsCore 0x9539b14c -[PBXPListArchiver initWithRootObject:delegate:role:] + 456
26 com.apple.Xcode.DevToolsCore 0x9539aa4c -[PBXProject writeToFile:projectFile:userFile:] + 564
27 com.apple.Xcode.DevToolsCore 0x9539a768 -[PBXProject _writeToFileSystemProjectFile:userFile:checkNeedsRevert:] + 184
28 com.apple.Foundation 0x92934f5c __NSFireTimer + 116
29 com.apple.CoreFoundation 0x907efaec __CFRunLoopDoTimer + 184
30 com.apple.CoreFoundation 0x907dc464 __CFRunLoopRun + 1680
31 com.apple.CoreFoundation 0x907dba18 CFRunLoopRunSpecific + 268
32 com.apple.HIToolbox 0x931d8980 RunCurrentEventLoopInMode + 264
33 com.apple.HIToolbox 0x931d8014 ReceiveNextEventCommon + 380
34 com.apple.HIToolbox 0x931d7e80 BlockUntilNextEventMatchingListInMode + 96
35 com.apple.AppKit 0x936db104 _DPSNextEvent + 384
36 com.apple.AppKit 0x936dadc8 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 116
37 com.apple.AppKit 0x936d730c -[NSApplication run] + 472
38 com.apple.AppKit 0x937c7e68 NSApplicationMain + 452
39 com.apple.Xcode 0x0000a498 0x1000 + 38040
40 com.apple.Xcode 0x0000a340 0x1000 + 37696


Thread 1:
0 libSystem.B.dylib 0x9002c128 semaphore_wait_signal_trap + 8
1 libSystem.B.dylib 0x90030bec pthread_cond_wait + 480
2 com.apple.Xcode.DevToolsCore 0x953560d4 -[XCInvocationQueue _processInvocationsInThreadSlotNumber:] + 288
3 com.apple.Foundation 0x92932194 forkThreadForFunction + 108
4 libSystem.B.dylib 0x9002ba68 _pthread_body + 96


Thread 2:
0 libSystem.B.dylib 0x9000b0a8 mach_msg_trap + 8
1 libSystem.B.dylib 0x9000affc mach_msg + 60
2 ...ple.Xcode.DevToolsInterface 0x98e16408 +[PBXRunSessionModule _startCrashCatchingServiceThread] + 316
3 com.apple.Foundation 0x92932194 forkThreadForFunction + 108
4 libSystem.B.dylib 0x9002ba68 _pthread_body + 96


Thread 3:
0 libSystem.B.dylib 0x9002c128 semaphore_wait_signal_trap + 8
1 libSystem.B.dylib 0x90030bec pthread_cond_wait + 480
2 com.apple.Xcode.DevToolsCore 0x953560d4 -[XCInvocationQueue _processInvocationsInThreadSlotNumber:] + 288
3 com.apple.Foundation 0x92932194 forkThreadForFunction + 108
4 libSystem.B.dylib 0x9002ba68 _pthread_body + 96


Thread 4:
0 libSystem.B.dylib 0x9002c128 semaphore_wait_signal_trap + 8
1 libSystem.B.dylib 0x90030bec pthread_cond_wait + 480
2 com.apple.Foundation 0x92939300 -[NSConditionLock lockWhenCondition:] + 68
3 com.apple.AppKit 0x93777d2c -[NSUIHeartBeat _heartBeatThread:] + 324
4 com.apple.Foundation 0x92932194 forkThreadForFunction + 108
5 libSystem.B.dylib 0x9002ba68 _pthread_body + 96


Thread 5:
0 libSystem.B.dylib 0x9002c128 semaphore_wait_signal_trap + 8
1 libSystem.B.dylib 0x90030bec pthread_cond_wait + 480
2 com.apple.Foundation 0x92939300 -[NSConditionLock lockWhenCondition:] + 68
3 ...apple.Xcode.DevToolsSupport 0x952b85a4 -[PBXTSTask _backgroundWriteThread:] + 112
4 com.apple.Foundation 0x92932194 forkThreadForFunction + 108
5 libSystem.B.dylib 0x9002ba68 _pthread_body + 96


Thread 6:
0 libSystem.B.dylib 0x9001f5ec select + 12
1 ...apple.Xcode.DevToolsSupport 0x952b8aac - [PBXTSPTYDeviceByteStream _watchPTY] + 176
2 com.apple.Foundation 0x92932194 forkThreadForFunction + 108
3 libSystem.B.dylib 0x9002ba68 _pthread_body + 96


Thread 7:
0   libSystem.B.dylib              	0x900325cc wait4 + 12
1   com.apple.Foundation           	0x92920448 _waitForTermination + 40
2   libSystem.B.dylib              	0x9002ba68 _pthread_body + 96

Thread 0 crashed with PPC Thread State 64:
srr0: 0x00000000907d05a0 srr1: 0x000000000002d030 vrsave: 0x0000000000000000
cr: 0x24422282 xer: 0x0000000020000004 lr: 0x00000000907d0508 ctr: 0x0000000090014900
r0: 0x000000000000227c r1: 0x00000000bfffc690 r2: 0x0000000000000000 r3: 0x0000000000000000
r4: 0x0000000000000000 r5: 0x000000000000000d r6: 0x00000000ffffffff r7: 0x0000000000000003
r8: 0x0000000064393800 r9: 0x0000000000000000 r10: 0x0000000000000001 r11: 0x0000000024422282
r12: 0x0000000090014900 r13: 0x00000000a533a818 r14: 0x00000000a533af84 r15: 0x00000000a532af84
r16: 0x00000000a532af84 r17: 0x00000000069d7400 r18: 0x00000000a533af84 r19: 0x00000000a532d24c
r20: 0x0000000001e96144 r21: 0x0000000000000551 r22: 0x0000000000000000 r23: 0x0000000001e94c00
r24: 0x00000000a07b9150 r25: 0x0000000000000000 r26: 0x00000000a07b9150 r27: 0x0000000006b3d560
r28: 0x00000000a07b9150 r29: 0x0000000006b3d560 r30: 0x0000000006b3d584 r31: 0x00000000907d02f0





Jeremy Sagan Sagan Technology www.sagantech.biz



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  • Follow-Ups:
    • Re: XCode 2.4 crashes debugging Dwarf (was: on Intel iMac)
      • From: Shawn Erickson <email@hidden>
References: 
 >XCode 2.4 crashes debugging Dwarf on Intel iMac (From: Jeremy Sagan <email@hidden>)
 >Re: XCode 2.4 crashes debugging Dwarf on Intel iMac (From: Tommy Nordgren <email@hidden>)
 >Re: XCode 2.4 crashes debugging Dwarf on Intel iMac (From: Jeremy Sagan <email@hidden>)

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