[Webkit-unassigned] [Bug 99350] New: REGRESSION (r131238): Repro crash in WebCore::ScrollingStateTree::removeNode(WebCore::ScrollingStateNode*) opening pdf page
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Mon Oct 15 12:26:21 PDT 2012
https://bugs.webkit.org/show_bug.cgi?id=99350
Summary: REGRESSION (r131238): Repro crash in
WebCore::ScrollingStateTree::removeNode(WebCore::Scrol
lingStateNode*) opening pdf page
Product: WebKit
Version: 528+ (Nightly build)
Platform: Unspecified
OS/Version: Unspecified
Status: NEW
Keywords: InRadar, Regression
Severity: Normal
Priority: P2
Component: Layout and Rendering
AssignedTo: webkit-unassigned at lists.webkit.org
ReportedBy: bdakin at apple.com
<rdar://problem/12499839>
Correction to steps:
1. on google.com look for a PDF
2. click first pdf link. I don't seem to reproduce when opening pdf link from history list.
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.WebCore 0x00007fffba6b2f3c WebCore::ScrollingStateTree::removeNode(WebCore::ScrollingStateNode*) + 28
1 com.apple.WebCore 0x00007fffba52334f WebCore::ScrollingCoordinatorMac::detachFromStateTree(unsigned long long) + 63
2 com.apple.WebCore 0x00007fffba486dda WebCore::RenderLayerBacking::~RenderLayerBacking() + 410
3 com.apple.WebCore 0x00007fffb9a8c91e WebCore::RenderLayerBacking::~RenderLayerBacking() + 14
4 com.apple.WebCore 0x00007fffba4795f4 WebCore::RenderLayer::~RenderLayer() + 724
5 com.apple.WebCore 0x00007fffb99e71fe WebCore::RenderLayer::~RenderLayer() + 14
6 com.apple.WebCore 0x00007fffb99e71de WebCore::RenderLayer::destroy(WebCore::RenderArena*) + 30
7 com.apple.WebCore 0x00007fffba4f8651 WebCore::RenderLayerModelObject::destroyLayer() + 33
8 com.apple.WebCore 0x00007fffba49ee84 WebCore::RenderObject::willBeDestroyed() + 260
9 com.apple.WebCore 0x00007fffba44e9d4 WebCore::RenderBoxModelObject::willBeDestroyed() + 132
10 com.apple.WebCore 0x00007fffba4407ee WebCore::RenderBox::willBeDestroyed() + 78
11 com.apple.WebCore 0x00007fffba41c15e WebCore::RenderBlock::willBeDestroyed() + 382
12 com.apple.WebCore 0x00007fffb99e5cf2 WebCore::RenderObject::destroy() + 18
13 com.apple.WebCore 0x00007fffb99e5932 WebCore::Document::detach() + 706
14 com.apple.WebCore 0x00007fffb9d1d989 WebCore::CachedFrame::destroy() + 201
15 com.apple.WebCore 0x00007fffb9d1d878 WebCore::CachedPage::destroy() + 24
16 com.apple.WebCore 0x00007fffb9ac454f WebCore::PageCache::releaseAutoreleasedPagesNow() + 159
17 com.apple.WebCore 0x00007fffb997463f WebCore::ThreadTimers::sharedTimerFiredInternal() + 159
18 com.apple.WebCore 0x00007fffba53f83a WebCore::timerFired(__CFRunLoopTimer*, void*) + 58
19 com.apple.CoreFoundation 0x00007fffb9052974 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20
20 com.apple.CoreFoundation 0x00007fffb9052485 __CFRunLoopDoTimer + 1045
21 com.apple.CoreFoundation 0x00007fffb90384ae __CFRunLoopRun + 1390
22 com.apple.CoreFoundation 0x00007fffb9037b39 CFRunLoopRunSpecific + 297
23 com.apple.HIToolbox 0x00007fffb93c48f2 RunCurrentEventLoopInMode + 231
24 com.apple.HIToolbox 0x00007fffb93c46a2 ReceiveNextEventCommon + 420
25 com.apple.HIToolbox 0x00007fffb94d5cdc _BlockUntilNextEventMatchingListInModeWithFilter + 65
26 com.apple.AppKit 0x00007fffbfe8ce54 _DPSNextEvent + 1452
27 com.apple.AppKit 0x00007fffbfe8c431 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 119
28 com.apple.AppKit 0x00007fffbfe845ca -[NSApplication run] + 542
29 com.apple.AppKit 0x00007fffbfe2d356 NSApplicationMain + 911
30 com.apple.XPCService 0x00007fffbd60b059 _xpc_main + 385
31 libxpc.dylib 0x00007fffc0eaefdd xpc_main + 299
32 com.apple.WebKit2 0x00007fffc0ff7614 WebProcessServiceMain + 35
33 libdyld.dylib 0x00007fffb7ffb76d start + 1
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