Bug 51072

Summary:

Crash in WebCore::GraphicsLayer::paintGraphicsLayerContents() loading this URL

Product:

WebKit

Reporter:

Simon Fraser (smfr) <simon.fraser>

Component:

Layout and Rendering

Assignee:

Simon Fraser (smfr) <simon.fraser>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

abarth, cmarrin, eric, simon.fraser, webkit.review.bot

Priority:

Keywords:

InRadar

Version:

528+ (Nightly build)

Hardware:

OS:

OS X 10.5

URL:

http://inhabitat.com/university-of-michigan-solar-car-team-wins-american-solar-challenge/

Attachments:

Description	Flags
Patch	cmarrin: review+

Simon Fraser (smfr)

Reported 2010-12-14 16:23:34 PST

If you load this URL in TOT on Mac, it crashes: #0 0x0000000103254427 in WebCore::GraphicsLayer::paintGraphicsLayerContents (this=0x104b56068, context=@0x7fff5fbfc7d0, clip=@0x7fff5fbfc8d0) at /Volumes/InternalData/Development/webkit/OpenSource/WebCore/platform/graphics/GraphicsLayer.cpp:248 #1 0x0000000103ab1d95 in drawLayerContents (context=0x1325f6800, layer=0x133b1ec10, layerContents=0x104b56068) at /Volumes/InternalData/Development/webkit/OpenSource/WebCore/platform/graphics/mac/WebLayer.mm:73 #2 0x0000000103ab21ad in -[WebLayer drawInContext:] (self=0x133b1ec10, _cmd=0x7fff83985ac2, context=0x1325f6800) at /Volumes/InternalData/Development/webkit/OpenSource/WebCore/platform/graphics/mac/WebLayer.mm:179 #3 0x00007fff836bf6c8 in CABackingStoreUpdate () #4 0x00007fff836be967 in -[CALayer _display] () #5 0x0000000103ab1887 in -[WebLayer display] (self=0x133b1ec10, _cmd=0x7fff87705578) at /Volumes/InternalData/Development/webkit/OpenSource/WebCore/platform/graphics/mac/WebLayer.mm:169 #6 0x00007fff8367d1eb in CALayerDisplayIfNeeded () #7 0x00007fff8367c664 in CA::Context::commit_transaction () #8 0x00007fff8367c2ba in CA::Transaction::commit () #9 0x00007fff88a82c47 in __CFRunLoopDoObservers () #10 0x00007fff88a5e7ef in __CFRunLoopRun () #11 0x00007fff88a5df6f in CFRunLoopRunSpecific () #12 0x00007fff883ba91a in RunCurrentEventLoopInMode () #13 0x00007fff883ba71f in ReceiveNextEventCommon () #14 0x00007fff883ba5d8 in BlockUntilNextEventMatchingListInMode () #15 0x00007fff87008e64 in _DPSNextEvent () #16 0x00007fff870087a9 in -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] () #17 0x000000010008fa57 in -[BrowserApplication nextEventMatchingMask:untilDate:inMode:dequeue:] (self=0x10a01a320, _cmd=0x7fff876fd888, mask=18446744073709551615, expiration=0x10851b4a0, mode=0x7fff7107d390, dequeue=1 '\001') at /Volumes/InternalData/Development/webkit/Internal/Safari/mac/BrowserApplication.mm:244 #18 0x00007fff86fce48b in -[NSApplication run] () #19 0x00007fff86fc71a8 in NSApplicationMain ()

Attachments
Patch (1.66 KB, patch) 2010-12-14 16:42 PST, Simon Fraser (smfr)	cmarrin: review+	Details Formatted Diff Diff
View All Add attachment proposed patch, testcase, etc.

Simon Fraser (smfr)

Comment 1 2010-12-14 16:23:59 PST

<rdar://problem/8769693>

Simon Fraser (smfr)

Comment 2 2010-12-14 16:25:56 PST

The PlatformCALayer is garbage.

Simon Fraser (smfr)

Comment 3 2010-12-14 16:42:16 PST

Created attachment 76593 [details] Patch

Simon Fraser (smfr)

Comment 4 2010-12-14 16:52:49 PST

http://trac.webkit.org/changeset/74074

WebKit Review Bot

Comment 5 2010-12-14 17:09:30 PST

http://trac.webkit.org/changeset/74074 might have broken Qt Linux Release

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