KDE/kdelibs/kio/kio

[Thomas McGuire]

On Sunday 04 November 2007, Thiago Macieira wrote:
> Allen Winter wrote:
> >SVN commit 732426 by winterz:
> >
> >Don't crash.  This fixes a lot of different bugs throughout KDE4.
> >I don't think this is the best solution, but nobody else has
> >stepped up to fix it the right way yet.  And it is a annoying crash.
> >CCMAIL: kdelibs-bugs at kde.org
>
> Can you give me a backtrace? The workaround doesn't make sense...
>
> I have a few ideas of what the problem could be.
This is the backtrace, with a reverted commit 732426 .
This is one is from clicking on a link of a message in KMail, which just calls 
KRun().

Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1262532064 (LWP 9519)]
[KCrash handler]
#6  0xb656a840 in QList<KIO::Task>::Node::t (this=0x29ee62ec)    
at /media/kdedev/home/qt-copy/include/QtCore/../../src/corelib/tools/qlist.h:98
#7  0xb656a863 in QList<KIO::Task>::iterator::operator* (this=0xbfbd9960)    
at /media/kdedev/home/qt-copy/include/QtCore/../../src/corelib/tools/qlist.h:156
#8  0xb656ad0b in QList<KIO::Task>::first (this=0x862b1c0)    
at /media/kdedev/home/qt-copy/include/QtCore/../../src/corelib/tools/qlist.h:244
#9  0xb656aed8 in QList<KIO::Task>::takeFirst (this=0x862b1c0)    
at /media/kdedev/home/qt-copy/include/QtCore/../../src/corelib/tools/qlist.h:407
#10 0xb656af23 in QQueue<KIO::Task>::dequeue (this=0x862b1c0)    
at /media/kdedev/home/qt-copy/include/QtCore/../../src/corelib/tools/qqueue.h:55
#11 0xb6567e76 in KIO::ConnectionPrivate::dequeue (this=0x862b1c0)
    at /media/kdedev/home/src/KDE/kdelibs/kio/kio/connection.cpp:80
#12 0xb6568def in KIO::Connection::qt_metacall (this=0x863bcb0, 
    _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x84e3378)
    at /media/kdedev/home/build/KDE/kdelibs/kio/connection.moc:71
#13 0xb7f18378 in QMetaCallEvent::placeMetaCall (this=0x862bd90, 
    object=0x863bcb0) at kernel/qobject.cpp:538
#14 0xb7f1d6c7 in QObject::event (this=0x863bcb0, e=0x862bd90)
    at kernel/qobject.cpp:1121
#15 0xb59ca961 in QApplicationPrivate::notify_helper (this=0x806a120, 
    receiver=0x863bcb0, e=0x862bd90) at kernel/qapplication.cpp:3558
#16 0xb59cac62 in QApplication::notify (this=0xbfbda2ec, receiver=0x863bcb0, 
    e=0x862bd90) at kernel/qapplication.cpp:3117
#17 0xb6bd1457 in KApplication::notify (this=0xbfbda2ec, receiver=0x863bcb0, 
    event=0x862bd90)
    at /media/kdedev/home/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:319
#18 0xb7f0b20e in QCoreApplication::notifyInternal (this=0xbfbda2ec, 
    receiver=0x863bcb0, event=0x862bd90) at kernel/qcoreapplication.cpp:532
#19 0xb7f0e5dd in QCoreApplication::sendEvent (receiver=0x863bcb0, 
    event=0x862bd90)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:202
#20 0xb7f0b6e5 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, 
    event_type=0, data=0x804f050) at kernel/qcoreapplication.cpp:1115
#21 0xb7f0b83b in QCoreApplication::sendPostedEvents (receiver=0x0, 
    event_type=-1) at kernel/qcoreapplication.cpp:1003
#22 0xb7f34c39 in postEventSourceDispatch (s=0x806c510)
    at kernel/qeventdispatcher_glib.cpp:209
#23 0xb527edf2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0xb5281dcf in ?? () from /usr/lib/libglib-2.0.so.0
#25 0x0806c490 in ?? ()
#26 0x00000000 in ?? ()
#0  0xffffe410 in __kernel_vsyscall ()