[Webkit-unassigned] [Bug 57624] New: inspector/debugger/debugger-step-over.html asserted once in JSEventListener::jsFunction on SnowLeopard Intel Leaks

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Apr 1 06:18:31 PDT 2011


https://bugs.webkit.org/show_bug.cgi?id=57624

           Summary: inspector/debugger/debugger-step-over.html asserted
                    once in JSEventListener::jsFunction on SnowLeopard
                    Intel Leaks
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
               URL: http://build.webkit.org/results/SnowLeopard%20Intel%20
                    Leaks/r82668%20(15954)/inspector/debugger/debugger-ste
                    p-over-crash-log.txt
        OS/Version: Mac OS X 10.6
            Status: NEW
          Keywords: LayoutTestFailure, MakingBotsRed, NeedsRadar
          Severity: Normal
          Priority: P2
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: aroben at apple.com
                CC: darin at apple.com, ggaren at apple.com, oliver at apple.com,
                    dglazkov at chromium.org


inspector/debugger/debugger-step-over.html asserted once in JSEventListener::jsFunction on SnowLeopard Intel Leaks. Here's the backtrace from <http://build.webkit.org/results/SnowLeopard%20Intel%20Leaks/r82668%20(15954)/inspector/debugger/debugger-step-over-crash-log.txt>:

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef
Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Thread 0 Crashed:  Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                 0x0000000101678dd6 WebCore::JSEventListener::jsFunction(WebCore::ScriptExecutionContext*) const + 210 (JSEventListener.h:82)
1   com.apple.WebCore                 0x000000010172a409 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 201 (JSEventListener.cpp:68)
2   com.apple.WebCore                 0x00000001013b9c44 WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul>&) + 296 (EventTarget.cpp:340)
3   com.apple.WebCore                 0x00000001013ba273 WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 333 (EventTarget.cpp:325)
4   com.apple.WebCore                 0x00000001019ad22d WebCore::Node::handleLocalEvents(WebCore::Event*) + 159 (Node.cpp:2601)
5   com.apple.WebCore                 0x000000010139fe2f WebCore::EventDispatcher::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 1131 (EventDispatcher.cpp:239)
6   com.apple.WebCore                 0x000000010139ea7d WebCore::Event::dispatch(WebCore::EventDispatcher*) + 43 (Event.cpp:276)
7   com.apple.WebCore                 0x000000010139f539 WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WTF::PassRefPtr<WebCore::Event>) + 73 (EventDispatcher.cpp:61)
8   com.apple.WebCore                 0x00000001019acf55 WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 43 (Node.cpp:2610)
9   com.apple.WebCore                 0x00000001013b4688 WebCore::EventQueue::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 190 (EventQueue.cpp:125)
10  com.apple.WebCore                 0x00000001013b4ad1 WebCore::EventQueue::pendingEventTimerFired() + 599 (EventQueue.cpp:115)
11  com.apple.WebCore                 0x00000001013b77cb WebCore::EventQueueTimer::fired() + 25 (EventQueue.cpp:46)
12  com.apple.WebCore                 0x0000000101d88188 WebCore::ThreadTimers::sharedTimerFiredInternal() + 204 (ThreadTimers.cpp:115)
13  com.apple.WebCore                 0x0000000101d8839b WebCore::ThreadTimers::sharedTimerFired() + 25 (ThreadTimers.cpp:91)
14  com.apple.WebCore                 0x0000000101c53dae WebCore::timerFired(__CFRunLoopTimer*, void*) + 73 (SharedTimerMac.mm:167)
15  com.apple.CoreFoundation          0x00007fff8796ebe8 __CFRunLoopRun + 6488
16  com.apple.CoreFoundation          0x00007fff8796cdbf CFRunLoopRunSpecific + 575
17  com.apple.Foundation              0x00007fff81d5e8e4 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 270
18  DumpRenderTree                    0x0000000100011a53 runTest(std::string const&) + 1880 (DumpRenderTree.mm:1141)
19  DumpRenderTree                    0x0000000100011f4a runTestingServerLoop() + 145 (DumpRenderTree.mm:628)
20  DumpRenderTree                    0x0000000100012364 dumpRenderTree(int, char const**) + 309 (DumpRenderTree.mm:684)
21  DumpRenderTree                    0x0000000100012586 main + 97 (DumpRenderTree.mm:726)
22  DumpRenderTree                    0x0000000100002178 start + 52

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