[Webkit-unassigned] [Bug 131315] New: Safari Crashes on OS X

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=131315

           Summary: Safari Crashes on OS X
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh
               URL: https://pictures.lytro.com/
        OS/Version: Mac OS X 10.9
            Status: NEW
          Severity: Blocker
          Priority: P2
         Component: WebCore JavaScript
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: yowhann at gmail.com


Created an attachment (id=228761)
 --> (https://bugs.webkit.org/attachment.cgi?id=228761&action=review)
Crash file attached

Description:
Every so often when i interact with images and close the One Up view out i m seeing Safari crash. (Rarely less than 10%)

Steps To Reproduce:
Launch https://pictures.lytro.com
Select an Image
Navigate to next image (User is moved to image 101)
Tab "x" button to close One Up view - crash happening when closing a OneUp model (click the X button, not pressing ESC).
Observe

Results:
Safari crashes

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                 0x00007fff92c24c36 WebCore::AutoscrollController::stopAutoscrollTimer(bool) + 134
1   com.apple.WebCore                 0x00007fff92de2db6 WebCore::EventHandler::handleMouseReleaseEvent(WebCore::MouseEventWithHitTestResults const&) + 54
2   com.apple.WebCore                 0x00007fff92dda734 WebCore::EventHandler::handleMouseReleaseEvent(WebCore::PlatformMouseEvent const&) + 1460
3   com.apple.WebCore                 0x00007fff930494cd WebCore::EventHandler::passMouseReleaseEventToSubframe(WebCore::MouseEventWithHitTestResults&, WebCore::Frame*) + 77
4   com.apple.WebCore                 0x00007fff92dda565 WebCore::EventHandler::handleMouseReleaseEvent(WebCore::PlatformMouseEvent const&) + 997
5   com.apple.WebKit2                 0x00007fff87495a53 WebKit::handleMouseEvent(WebKit::WebMouseEvent const&, WebKit::WebPage*, bool) + 104
6   com.apple.WebKit2                 0x00007fff874959af WebKit::WebPage::mouseEvent(WebKit::WebMouseEvent const&) + 221
7   com.apple.WebKit2                 0x00007fff8749576c void CoreIPC::handleMessage<Messages::WebPage::MouseEvent, WebKit::WebPage, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&)>(CoreIPC::MessageDecoder&, WebKit::WebPage*, void (WebKit::WebPage::*)(WebKit::WebMouseEvent const&)) + 83
8   com.apple.WebKit2                 0x00007fff87463e14 WebKit::WebPage::didReceiveWebPageMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 1248
9   com.apple.WebKit2                 0x00007fff8744da6b CoreIPC::MessageReceiverMap::dispatchMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 125
10  com.apple.WebKit2                 0x00007fff8744d950 WebKit::WebProcess::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) + 28
11  com.apple.WebKit2                 0x00007fff8744d8b9 CoreIPC::Connection::dispatchMessage(WTF::PassOwnPtr<CoreIPC::MessageDecoder>) + 101
12  com.apple.WebKit2                 0x00007fff8744d7e2 CoreIPC::Connection::dispatchOneMessage() + 106
13  com.apple.WebCore                 0x00007fff92b2234e WebCore::RunLoop::performWork() + 270
14  com.apple.WebCore                 0x00007fff92b22222 WebCore::RunLoop::performWork(void*) + 34
15  com.apple.CoreFoundation          0x00007fff909c4731 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
16  com.apple.CoreFoundation          0x00007fff909b5ea2 __CFRunLoopDoSources0 + 242
17  com.apple.CoreFoundation          0x00007fff909b562f __CFRunLoopRun + 831
18  com.apple.CoreFoundation          0x00007fff909b50b5 CFRunLoopRunSpecific + 309
19  com.apple.HIToolbox               0x00007fff86ba4a0d RunCurrentEventLoopInMode + 226
20  com.apple.HIToolbox               0x00007fff86ba47b7 ReceiveNextEventCommon + 479
21  com.apple.HIToolbox               0x00007fff86ba45bc _BlockUntilNextEventMatchingListInModeWithFilter + 65
22  com.apple.AppKit                  0x00007fff8e2133de _DPSNextEvent + 1434
23  com.apple.AppKit                  0x00007fff8e212a2b -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 122
24  com.apple.AppKit                  0x00007fff8e206b2c -[NSApplication run] + 553
25  com.apple.AppKit                  0x00007fff8e1f1913 NSApplicationMain + 940
26  com.apple.XPCService              0x00007fff88512c0f _xpc_main + 385
27  libxpc.dylib                      0x00007fff88f4cbde xpc_main + 399
28  com.apple.WebKit.WebContent       0x000000010d783ba0 0x10d783000 + 2976
29  libdyld.dylib                     0x00007fff904105fd start + 1


Expected Results:
No Crash

Notes:
Paste console output, portions of crash logs & additional info here

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