Bug 59671 - Race condition with scrollbar animations and closing a page can cause a crash in WebCore::FrameView::setVisibleScrollerThumbRect + 15
Summary: Race condition with scrollbar animations and closing a page can cause a crash...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Layout and Rendering (show other bugs)
Version: 528+ (Nightly build)
Hardware: PC OS X 10.5
: P2 Normal
Assignee: Beth Dakin
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2011-04-27 21:17 PDT by Beth Dakin
Modified: 2011-04-27 21:32 PDT (History)
1 user (show)

See Also:

Attachments
Patch (2.11 KB, patch)
2011-04-27 21:21 PDT, Beth Dakin 		mitz: review+
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Description Beth Dakin 2011-04-27 21:17:59 PDT 
I have not been able to catch it in a debugger, but there are numerous reports indicating a crash in WebCore::FrameView::setVisibleScrollerThumbRect(). Looks like we are de-referencing page. 

Patch forthcoming.

<rdar://problem/9329253>
Comment 1 Beth Dakin 2011-04-27 21:21:15 PDT 
Created attachment 91423 [details]
Patch
Comment 2 Beth Dakin 2011-04-27 21:32:53 PDT 
Thanks Dan! Committed fix with revision 85147.