[Webkit-unassigned] [Bug 32300] [Qt] crash when clicking "Sign out" in GMail

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=32300





--- Comment #5 from David T. L. Wong <davidtlwong at gmail.com>  2009-12-13 19:53:43 PST ---
call trace that showing QNetworkReplyHandler::abort() is called within
QNetworkReplyHandler::sendResponseIfNeeded(). m_resourceHandle is reset to nil
which cause the segmentation fault.

#0  WebCore::QNetworkReplyHandler::abort (this=0xa5c1c70)
    at
../../../webkit_dot_org_svn/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:175
#1  0xb65c37db in WebCore::ResourceHandle::cancel (this=0xa5c2678)
    at
../../../webkit_dot_org_svn/WebCore/platform/network/qt/ResourceHandleQt.cpp:148
#2  0xb63296eb in WebCore::ResourceLoader::didCancel (this=0xb7d7ac0, 
    error=@0xbfe467ac)
    at ../../../webkit_dot_org_svn/WebCore/loader/ResourceLoader.cpp:329
#3  0xb632b921 in WebCore::SubresourceLoader::didCancel (this=0xb7d7ac0, 
    error=@0xbfe467ac)
    at ../../../webkit_dot_org_svn/WebCore/loader/SubresourceLoader.cpp:234
#4  0xb6329849 in WebCore::ResourceLoader::cancel (this=0xb7d7ac0, 
    error=@0xbfe467fc)
    at ../../../webkit_dot_org_svn/WebCore/loader/ResourceLoader.cpp:350
#5  0xb632979a in WebCore::ResourceLoader::cancel (this=0xb7d7ac0)
    at ../../../webkit_dot_org_svn/WebCore/loader/ResourceLoader.cpp:340
#6  0xb62e662a in WebCore::DocumentThreadableLoader::cancel (this=0xadef7b0)
    at
../../../webkit_dot_org_svn/WebCore/loader/DocumentThreadableLoader.cpp:160
#7  0xb6590deb in WebCore::XMLHttpRequest::internalAbort (this=0x9fd7a48)
    at ../../../webkit_dot_org_svn/WebCore/xml/XMLHttpRequest.cpp:570
#8  0xb6591141 in WebCore::XMLHttpRequest::networkError (this=0x9fd7a48)
---Type <return> to continue, or q <return> to quit---
    at ../../../webkit_dot_org_svn/WebCore/xml/XMLHttpRequest.cpp:612
#9  0xb65920e3 in WebCore::XMLHttpRequest::didFailRedirectCheck (
    this=0x9fd7a48)
    at ../../../webkit_dot_org_svn/WebCore/xml/XMLHttpRequest.cpp:825
#10 0xb62e677b in WebCore::DocumentThreadableLoader::willSendRequest (
    this=0xadef7b0, loader=0xb7d7ac0, request=@0xbfe46a84)
    at
../../../webkit_dot_org_svn/WebCore/loader/DocumentThreadableLoader.cpp:173
#11 0xb632b0ed in WebCore::SubresourceLoader::willSendRequest (this=0xb7d7ac0, 
    newRequest=@0xbfe46a84, redirectResponse=@0xbfe46b28)
    at ../../../webkit_dot_org_svn/WebCore/loader/SubresourceLoader.cpp:115
#12 0xb63299f2 in WebCore::ResourceLoader::willSendRequest (this=0xb7d7ac0, 
    request=@0xbfe46a84, redirectResponse=@0xbfe46b28)
    at ../../../webkit_dot_org_svn/WebCore/loader/ResourceLoader.cpp:379
#13 0xb65c7dcb in WebCore::QNetworkReplyHandler::sendResponseIfNeeded (
    this=0xa5c1c70)
    at
../../../webkit_dot_org_svn/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:336
#14 0xb65c805f in WebCore::QNetworkReplyHandler::forwardData (this=0xa5c1c70)
    at
../../../webkit_dot_org_svn/WebCore/platform/network/qt/QNetworkReplyHandler.cpp:351
#15 0xb65c8a07 in WebCore::QNetworkReplyHandler::qt_metacall (this=0xa5c1c70, 
    _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbc61c68)
    at ./moc_QNetworkReplyHandler.cpp:78
#16 0xb3fa1f0b in QMetaCallEvent::placeMetaCall () from /usr/lib/libQtCore.so.4
#17 0xb3fa35fe in QObject::event () from /usr/lib/libQtCore.so.4
#18 0xb42bdf54 in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#19 0xb42c567c in QApplication::notify () from /usr/lib/libQtGui.so.4
#20 0xb3f936cb in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#21 0xb3f942b2 in QCoreApplicationPrivate::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#22 0xb3f9447d in QCoreApplication::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#23 0xb3fbe3ff in ?? () from /usr/lib/libQtCore.so.4
#24 0xb359be78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0xb359f720 in ?? () from /lib/libglib-2.0.so.0
#26 0x098eccf8 in ?? ()
#27 0x00000000 in ?? ()

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