[Webkit-unassigned] [Bug 21467] Hard crash using @font-face w/ src: url(...)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=21467





------- Comment #1 from john.engelhart at gmail.com  2008-10-08 04:21 PDT -------
Oh, btw, I'm running Version 4.0 (5528.1, r37300) on PPC 10.5.5.  Problem also
exists on the latest Safari 4 developer preview.

Relevant bits from the crash log backtrace.

Process:         Safari [33112]
Path:            /Users/johne/rkl/WebKit.app/Contents/MacOS/WebKit
Identifier:      org.webkit.nightly.WebKit
Version:         r37300 (37300)
Code Type:       PPC (Native)
Parent Process:  launchd [138]

Date/Time:       2008-10-08 06:00:36.821 -0400
OS Version:      Mac OS X 10.5.5 (9F33)
Report Version:  6

Exception Type:  EXC_BAD_ACCESS (SIGBUS)
Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000000000000
Crashed Thread:  0

Thread 0 Crashed:
0   ???                                 0000000000 0 + 0
1   com.apple.WebCore                   0x014f55f8
WebCore::SegmentedFontData::isLoading() const + 88
2   com.apple.WebCore                   0x01042938
WebCore::FontFallbackList::fontDataAt(WebCore::Font const*, unsigned int) const
+ 248
3   com.apple.WebCore                   0x01037304
WebCore::Font::cachePrimaryFont() const + 36
4   com.apple.WebCore                   0x01037b4c WebCore::Font::xHeight()
const + 44
5   com.apple.WebCore                   0x00e87384
WebCore::CSSPrimitiveValue::computeLengthDouble(WebCore::RenderStyle*, double,
bool) + 196
6   com.apple.WebCore                   0x00e87700
WebCore::CSSPrimitiveValue::computeLengthInt(WebCore::RenderStyle*, double) +
32
7   com.apple.WebCore                   0x00eb2360
WebCore::CSSStyleSelector::applyProperty(int, WebCore::CSSValue*) + 98112
8   com.apple.WebCore                   0x00eb2f38
WebCore::CSSStyleSelector::applyDeclarations(bool, bool, int, int) + 264
9   com.apple.WebCore                   0x00eb4c4c
WebCore::CSSStyleSelector::styleForElement(WebCore::Element*,
WebCore::RenderStyle*, bool, bool) + 1532
10  com.apple.WebCore                   0x01015b94
WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 628
11  com.apple.WebCore                   0x01015e8c
WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1388
12  com.apple.WebCore                   0x01015e8c
WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1388
13  com.apple.WebCore                   0x01015e8c
WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1388
14  com.apple.WebCore                   0x01015e8c
WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1388
15  com.apple.WebCore                   0x01015e8c
WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1388
16  com.apple.WebCore                   0x01015e8c
WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1388
17  com.apple.WebCore                   0x01015e8c
WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1388
18  com.apple.WebCore                   0x01015e8c
WebCore::Element::recalcStyle(WebCore::Node::StyleChange) + 1388
19  com.apple.WebCore                   0x00fe0aac
WebCore::Document::recalcStyle(WebCore::Node::StyleChange) + 1532
20  com.apple.WebCore                   0x00e5e60c
WebCore::CSSFontSelector::fontLoaded(WebCore::CSSSegmentedFontFace*) + 92
21  com.apple.WebCore                   0x00e5b6fc
WebCore::CSSFontFace::fontLoaded(WebCore::CSSFontFaceSource*) + 108
22  com.apple.WebCore                   0x00ec2a38
WebCore::CachedFont::checkNotify() + 88
23  com.apple.WebCore                   0x014d0878
WebCore::Loader::Host::didFinishLoading(WebCore::SubresourceLoader*) + 248
24  com.apple.WebCore                   0x014678b0
WebCore::SubresourceLoader::didFinishLoading() + 96
25  com.apple.Foundation                0x961184dc
_NSURLConnectionDidFinishLoading + 124
26  com.apple.CFNetwork                 0x911c121c sendDidFinishLoadingCallback
+ 200
27  com.apple.CFNetwork                 0x911be150
_CFURLConnectionSendCallbacks + 1612
28  com.apple.CFNetwork                 0x911bda94 muxerSourcePerform + 192
29  com.apple.CoreFoundation            0x92b3d374 CFRunLoopRunSpecific + 1312
30  com.apple.HIToolbox                 0x966b6d48 RunCurrentEventLoopInMode +
268
31  com.apple.HIToolbox                 0x966b6ad4 ReceiveNextEventCommon + 264
32  com.apple.HIToolbox                 0x966b69ac
BlockUntilNextEventMatchingListInMode + 88
33  com.apple.AppKit                    0x95804e1c _DPSNextEvent + 600
34  com.apple.AppKit                    0x958047d4 -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 116
35  com.apple.Safari                    0x00007db0 0x1000 + 28080
36  com.apple.AppKit                    0x957fe490 -[NSApplication run] + 740
37  com.apple.AppKit                    0x957cee94 NSApplicationMain + 444
38  com.apple.Safari                    0x000b65a4 0x1000 + 742820
39  com.apple.Safari                    0x00001000 0x1000 + 0

(backtrace ends)

registers:

Thread 0 crashed with PPC Thread State 32:
  srr0: 0x00000000  srr1: 0x4000f030   dar: 0x30940000 dsisr: 0x40000000
    r0: 0x00000000    r1: 0xbfffc650    r2: 0x09912680    r3: 0x0993b480
    r4: 0x00000000    r5: 0x00000086    r6: 0x00000000    r7: 0x0000003f
    r8: 0x08631c00    r9: 0x00000000   r10: 0x0837fe50   r11: 0x0837fe50
   r12: 0x00000000   r13: 0x00000000   r14: 0xa054a478   r15: 0x00000000
   r16: 0x00000000   r17: 0x00000001   r18: 0x00000000   r19: 0xa0a74bcc
   r20: 0xbfffe3e4   r21: 0xbfffd6c8   r22: 0x00000000   r23: 0x00000001
   r24: 0x0073c300   r25: 0x00000000   r26: 0x00000000   r27: 0x082ebe40
   r28: 0x0837fe40   r29: 0x098f51b0   r30: 0x098f5180   r31: 0x00e872d4
    cr: 0x44042448   xer: 0x20000004    lr: 0x014f55f8   ctr: 0x00000000
vrsave: 0x00000000


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