[Webkit-unassigned] [Bug 44592] New: Crash when logging in to a RoundCube webmail server with QtWebKit

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=44592

           Summary: Crash when logging in to a RoundCube webmail server
                    with QtWebKit
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
               URL: http://mail.blankpage.ch/?_task=login
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: bero at arklinux.org


When trying to log in to a RoundCube webmail server, current (rev. 65879) QtWebKit crashes:

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7435adf in JSC::Heap::allocate(unsigned long) () from /usr/lib64/libQtWebKit.so.4
(gdb) bt
#0  0x00007ffff7435adf in JSC::Heap::allocate(unsigned long) () from /usr/lib64/libQtWebKit.so.4
#1  0x00007ffff71cd364 in JSC::Bindings::convertQVariantToValue(JSC::ExecState*, WTF::PassRefPtr<JSC::Bindings::RootObject>, QVariant const&) ()
   from /usr/lib64/libQtWebKit.so.4
#2  0x00007ffff71c30f1 in JSC::Bindings::QtField::valueFromInstance(JSC::ExecState*, JSC::Bindings::Instance const*) const ()
   from /usr/lib64/libQtWebKit.so.4
#3  0x00007ffff71c4ba8 in JSC::Bindings::QtInstance::markAggregate(JSC::MarkStack&) () from /usr/lib64/libQtWebKit.so.4
#4  0x00007ffff74325a4 in JSC::Heap::markConservatively(JSC::MarkStack&, void*, void*) () from /usr/lib64/libQtWebKit.so.4
#5  0x00007ffff74607f3 in JSC::JSGlobalObject::markChildren(JSC::MarkStack&) () from /usr/lib64/libQtWebKit.so.4
#6  0x00007ffff6cd0329 in WebCore::JSDOMGlobalObject::markChildren(JSC::MarkStack&) () from /usr/lib64/libQtWebKit.so.4
#7  0x00007ffff6cd52b9 in WebCore::JSDOMWindow::markChildren(JSC::MarkStack&) () from /usr/lib64/libQtWebKit.so.4
#8  0x00007ffff7432524 in JSC::Heap::markConservatively(JSC::MarkStack&, void*, void*) () from /usr/lib64/libQtWebKit.so.4
#9  0x00007ffff7434607 in JSC::Heap::markCurrentThreadConservativelyInternal(JSC::MarkStack&) () from /usr/lib64/libQtWebKit.so.4
#10 0x00007ffff74346a8 in JSC::Heap::markCurrentThreadConservatively(JSC::MarkStack&) () from /usr/lib64/libQtWebKit.so.4
#11 0x00007ffff743474d in JSC::Heap::markRoots() () from /usr/lib64/libQtWebKit.so.4
#12 0x00007ffff7435b68 in JSC::Heap::allocate(unsigned long) () from /usr/lib64/libQtWebKit.so.4
#13 0x00007ffff7428852 in cti_op_create_arguments_no_params () from /usr/lib64/libQtWebKit.so.4
#14 0x00007fff580c9110 in ?? ()
#15 0x0000000000000000 in ?? ()

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