[Webkit-unassigned] [Bug 81781] New: [GTK] Crash-flaky media tests

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=81781

           Summary: [GTK] Crash-flaky media tests
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: pnormand at igalia.com


I think the fix of https://bugs.webkit.org/show_bug.cgi?id=72698 made some audio tests crashing flakily on GTK Debug :(
Like media/audio-repaint.html:

#0  0x00007f513d1212dc in WebCore::JSEventListener::jsFunction (this=0x5ed13e0, scriptExecutionContext=0x2dd61a8) at ../../Source/WebCore/bindings/js/JSEventListener.h:84
84            ASSERT(m_wrapper || !m_jsFunction);

Thread 1 (Thread 0x7f5132700900 (LWP 7259)):
#0  0x00007f513d1212dc in WebCore::JSEventListener::jsFunction (this=0x5ed13e0, scriptExecutionContext=0x2dd61a8) at ../../Source/WebCore/bindings/js/JSEventListener.h:84
#1  0x00007f513d1209ba in WebCore::JSEventListener::handleEvent (this=0x5ed13e0, scriptExecutionContext=0x2dd61a8, event=0x7f50ed809e00) at ../../Source/WebCore/bindings/js/JSEventListener.cpp:80
#2  0x00007f513d3d15a2 in WebCore::EventTarget::fireEventListeners (this=0x5ed0bc0, event=0x7f50ed809e00, d=0x5351c20, entry=WTF::Vector of length 1, capacity 1 = {...}) at ../../Source/WebCore/dom/EventTarget.cpp:231
#3  0x00007f513d3d13e8 in WebCore::EventTarget::fireEventListeners (this=0x5ed0bc0, event=0x7f50ed809e00) at ../../Source/WebCore/dom/EventTarget.cpp:198
#4  0x00007f513d3ede07 in WebCore::Node::handleLocalEvents (this=0x5ed0bc0, event=0x7f50ed809e00) at ../../Source/WebCore/dom/Node.cpp:2718
#5  0x00007f513d3c6cd3 in WebCore::EventDispatcher::dispatchEvent (this=0x7fffd7c773e0, event=...) at ../../Source/WebCore/dom/EventDispatcher.cpp:304
#6  0x00007f513d3c4eee in WebCore::EventDispatchMediator::dispatchEvent (this=0x7f50eceea150, dispatcher=0x7fffd7c773e0) at ../../Source/WebCore/dom/EventDispatchMediator.cpp:51
#7  0x00007f513d3c581e in WebCore::EventDispatcher::dispatchEvent (node=0x5ed0bc0, mediator=...) at ../../Source/WebCore/dom/EventDispatcher.cpp:55
#8  0x00007f513d3edf02 in WebCore::Node::dispatchEvent (this=0x5ed0bc0, event=...) at ../../Source/WebCore/dom/Node.cpp:2733
#9  0x00007f513d58ae29 in WebCore::HTMLMediaElement::dispatchEvent (this=0x5ed0bc0, event=...) at ../../Source/WebCore/html/HTMLMediaElement.cpp:3968
#10 0x00007f513d3d33f3 in WebCore::GenericEventQueue::timerFired (this=0x5ed0d38) at ../../Source/WebCore/dom/GenericEventQueue.cpp:80
#11 0x00007f513d3d4272 in WebCore::Timer<WebCore::GenericEventQueue>::fired (this=0x5ed0d58) at ../../Source/WebCore/platform/Timer.h:100
#12 0x00007f513d991f28 in WebCore::ThreadTimers::sharedTimerFiredInternal (this=0x20a09d0) at ../../Source/WebCore/platform/ThreadTimers.cpp:115
#13 0x00007f513d991e5f in WebCore::ThreadTimers::sharedTimerFired () at ../../Source/WebCore/platform/ThreadTimers.cpp:93
#14 0x00007f513e2dafe2 in WebCore::timeout_cb () at ../../Source/WebCore/platform/gtk/SharedTimerGtk.cpp:49
#15 0x00007f513ac8fbbb in g_timeout_dispatch () from /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Dependencies/Root/lib64/libglib-2.0.so.0
#16 0x00007f513ac8ddf3 in g_main_dispatch () from /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Dependencies/Root/lib64/libglib-2.0.so.0
#17 0x00007f513ac8eab9 in g_main_context_dispatch () from /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Dependencies/Root/lib64/libglib-2.0.so.0
#18 0x00007f513ac8eca3 in g_main_context_iterate () from /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Dependencies/Root/lib64/libglib-2.0.so.0
#19 0x00007f513ac8f0d9 in g_main_loop_run () from /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Dependencies/Root/lib64/libglib-2.0.so.0
#20 0x00007f513bb52e99 in gtk_main () from /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Dependencies/Root/lib64/libgtk-3.so.0
#21 0x000000000045a498 in runTest (testPathOrURL=...) at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:703
#22 0x0000000000459b10 in runTestingServerLoop () at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:490
#23 0x000000000045ca8a in main (argc=2, argv=0x7fffd7c78168) at ../../Tools/DumpRenderTree/gtk/DumpRenderTree.cpp:1377

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