[Webkit-unassigned] [Bug 68426] New: [WEBKIT2][GTK] Crash on mouse hover in MiniBrowser

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=68426

           Summary: [WEBKIT2][GTK] Crash on mouse hover in MiniBrowser
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit2
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: nayankk at motorola.com


Minibrowser is crashing with below backtrace in latest WebKit2 trunk,


[Current thread is 1 (Thread 0x7ffff7fb49a0 (LWP 7875))]
(gdb) bt
#0  0x0000000000404ba7 in mouseDidMoveOverElement ()
#1  0x00007ffff6b59b35 in WebKit::WebUIClient::mouseDidMoveOverElement(WebKit::WebPageProxy*, WebKit::WebHitTestResult::Data const&, WebKit::WebEvent::Modifiers, WebKit::APIObject*) ()
   from /home/nayankk/Sources/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#2  0x00007ffff6b4810a in WebKit::WebPageProxy::mouseDidMoveOverElement(WebKit::WebHitTestResult::Data const&, unsigned int, CoreIPC::ArgumentDecoder*) ()
   from /home/nayankk/Sources/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#3  0x00007ffff6bcfe15 in void CoreIPC::handleMessageVariadic<Messages::WebPageProxy::MouseDidMoveOverElement, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(WebKit::WebHitTestResult::Data const&, unsigned int, CoreIPC::ArgumentDecoder*)>(CoreIPC::ArgumentDecoder*, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(WebKit::WebHitTestResult::Data const&, unsigned int, CoreIPC::ArgumentDecoder*)) () from /home/nayankk/Sources/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#4  0x00007ffff6bcfbde in WebKit::WebPageProxy::didReceiveWebPageProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) ()
   from /home/nayankk/Sources/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#5  0x00007ffff6adaa99 in CoreIPC::Connection::dispatchMessage(CoreIPC::Connection::Message<CoreIPC::ArgumentDecoder>&) ()
   from /home/nayankk/Sources/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#6  0x00007ffff6adabd1 in CoreIPC::Connection::dispatchMessages() () from /home/nayankk/Sources/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#7  0x00007ffff6ae08a3 in RunLoop::performWork() () from /home/nayankk/Sources/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#8  0x00007ffff6adf219 in RunLoop::queueWork(RunLoop*) () from /home/nayankk/Sources/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#9  0x00007ffff38e0bcd in g_main_dispatch (context=0x4365c0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:2440
#10 g_main_context_dispatch (context=0x4365c0) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3013
#11 0x00007ffff38e13a8 in g_main_context_iterate (context=0x4365c0, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3091
#12 0x00007ffff38e19f2 in g_main_loop_run (loop=0x575e90) at /build/buildd/glib2.0-2.28.6/./glib/gmain.c:3299
#13 0x00007ffff61bed9d in gtk_main () from /usr/lib/libgtk-3.so.0
#14 0x0000000000405121 in main ()

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