[Webkit-unassigned] [Bug 16920] Crash inside garbage collector with simple code
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Thu Jan 17 22:38:03 PST 2008
http://bugs.webkit.org/show_bug.cgi?id=16920
------- Comment #1 from cam at mcc.id.au 2008-01-17 22:38 PDT -------
Backtrack from bdash:
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000b0812fd0
Crashed Thread: 0
Thread 0 Crashed:
0 com.apple.JavaScriptCore 0x002d7df3
KJS::JSCallbackObject<KJS::JSGlobalObject>::~JSCallbackObject() + 57
(JSCallbackObjectFunctions.h:86)
1 com.apple.JavaScriptCore 0x002d7e63
KJS::JSCallbackObject<KJS::JSGlobalObject>::~JSCallbackObject() + 17
(JSCallbackObjectFunctions.h:90)
2 com.apple.JavaScriptCore 0x002a6f70 unsigned long
KJS::Collector::sweep<(KJS::Collector::HeapType)0>(bool) + 760
(collector.cpp:883)
3 com.apple.JavaScriptCore 0x00277dee KJS::Collector::collect()
+ 382 (collector.cpp:963)
4 com.apple.JavaScriptCore 0x002d17b8 JSGarbageCollect + 34
(JSBase.cpp:83)
5 test 0x00001fba doIt + 192
6 test 0x00001fe2 main + 20
7 test 0x00001ece start + 54
And one from me, on Windows:
> myapp.exe!KJS::JSCallbackObject<KJS::JSGlobalObject>::~JSCallbackObject<KJS::JSGlobalObject>() Line 105 + 0x7 bytes C++
myapp.exe!KJS::JSCallbackObject<KJS::JSGlobalObject>::`scalar deleting
destructor'() + 0xf bytes C++
myapp.exe!KJS::Collector::sweep<0>(bool
currentThreadIsMainThread=false) Line 883 C++
myapp.exe!KJS::Collector::collect() Line 963 + 0x9 bytes C++
myapp.exe!JSGarbageCollect(const OpaqueJSContext *
__formal=0x00000000) Line 87 C++
myapp.exe!myfunction(void * pUserData=0x020d734c, void *
pDocument=0x020cfdf8, void * * ppDocumentUserData=0x020d16e4) Line 271 + 0x7
bytes C
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