[Webkit-unassigned] [Bug 4772] Unreproducable: XMLHTTPRequest calls crash Safari somewhat randomly.

[bugzilla-daemon at opendarwin.org]

http://bugzilla.opendarwin.org/show_bug.cgi?id=4772





------- Comment #14 from mathmeye at gmail.com  2006-01-29 03:04 -------
not done any specific research to narrow down error but just two short
comments. current webkit seems not to have this bug, was not able to reproduce
it. stock safari still reliably reproducible, though crash log can slightly
differ. here a snippet that might indicate the real cause of crash, hth.

Thread 0 Crashed:
0   com.apple.WebCore           0x958b5518 KWQListIteratorImpl::current() const
+ 0
1   com.apple.WebCore           0x95973688 KHTMLParser::finished() + 168
2   com.apple.WebCore           0x959135c0 KWQSignal::call() const + 116
3   com.apple.WebCore           0x959156d0
khtml::HTMLTokenizer::allDataProcessed() + 116
4   com.apple.WebCore           0x959155b0
khtml::HTMLTokenizer::timerEvent(QTimerEvent*) + 336
5   com.apple.WebCore           0x95915414 -[KWQObjectTimerTarget
sendTimerEvent] + 80
6   com.apple.Foundation        0x928e949c __NSFireTimer + 116
7   com.apple.CoreFoundation    0x90770aec __CFRunLoopDoTimer + 184
8   com.apple.CoreFoundation    0x9075d464 __CFRunLoopRun + 1680
9   com.apple.CoreFoundation    0x9075ca18 CFRunLoopRunSpecific + 268
10  com.apple.HIToolbox         0x9318e1e0 RunCurrentEventLoopInMode + 264
11  com.apple.HIToolbox         0x9318d7ec ReceiveNextEventCommon + 244
12  com.apple.HIToolbox         0x9318d6e0
BlockUntilNextEventMatchingListInMode + 96
13  com.apple.AppKit            0x9368c104 _DPSNextEvent + 384
14  com.apple.AppKit            0x9368bdc8 -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 116
15  com.apple.Safari            0x000072d4 0x1000 + 25300
16  com.apple.AppKit            0x9368830c -[NSApplication run] + 472
17  com.apple.AppKit            0x93778e68 NSApplicationMain + 452
18  com.apple.Safari            0x0005cfdc 0x1000 + 376796
19  com.apple.Safari            0x0005ce80 0x1000 + 376448

note the KWQ calls that differ from previous crashes.


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