[Bug 286122] [NEW] ktorrent crashes repeatedly

A.G. Nienhuis a.g.nienhuis at gmail.com
Sun Oct 19 21:15:57 UTC 2008


Public bug reported:

I am downloading a lot (about 20 GB) with ktorrent. My up load was
around 6000 kB/s and down load was 4000 kB/s. I have around 4000 open
connections. When downloading I received repeatedly the message: fatal
error. The time between the crashes were around 4 minutes.

This is what I have received as message (see below):

Application: KTorrent (ktorrent), signal SIGSEGV
[Thread debugging using libthread_db enabled]
[New Thread 0x7f624649e6f0 (LWP 6332)]
[New Thread 0x4173e950 (LWP 6407)]
[New Thread 0x42a86950 (LWP 6406)]
[New Thread 0x42285950 (LWP 6337)]
[KCrash handler]
#5  0x00007f62442c3c11 in ?? () from /usr/lib/libQtGui.so.4
#6  0x00007f62442c3ccd in QSortFilterProxyModel::mapFromSource ()
   from /usr/lib/libQtGui.so.4
#7  0x00007f62442bdc19 in QSortFilterProxyModel::parent ()
   from /usr/lib/libQtGui.so.4
#8  0x00007f6244277085 in QTreeView::indexRowSizeHint ()
   from /usr/lib/libQtGui.so.4
#9  0x00007f62442777b5 in ?? () from /usr/lib/libQtGui.so.4
#10 0x00007f624427c7f5 in QTreeView::verticalOffset ()
   from /usr/lib/libQtGui.so.4
#11 0x00007f624424817e in ?? () from /usr/lib/libQtGui.so.4
#12 0x00007f6243e20eaf in QWidgetPrivate::drawWidget ()
   from /usr/lib/libQtGui.so.4
#13 0x00007f6243e21262 in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#14 0x00007f6243e2118b in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#15 0x00007f6243e20838 in QWidgetPrivate::drawWidget ()
   from /usr/lib/libQtGui.so.4
#16 0x00007f6243e21262 in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#17 0x00007f6243e20838 in QWidgetPrivate::drawWidget ()
   from /usr/lib/libQtGui.so.4
#18 0x00007f6243e21262 in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#19 0x00007f6243e20838 in QWidgetPrivate::drawWidget ()
   from /usr/lib/libQtGui.so.4
#20 0x00007f6243e21262 in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#21 0x00007f6243e20838 in QWidgetPrivate::drawWidget ()
   from /usr/lib/libQtGui.so.4
#22 0x00007f6243e21262 in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#23 0x00007f6243e20838 in QWidgetPrivate::drawWidget ()
   from /usr/lib/libQtGui.so.4
#24 0x00007f6243e21262 in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#25 0x00007f6243e20838 in QWidgetPrivate::drawWidget ()
   from /usr/lib/libQtGui.so.4
#26 0x00007f6243e21262 in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#27 0x00007f6243e20838 in QWidgetPrivate::drawWidget ()
   from /usr/lib/libQtGui.so.4
#28 0x00007f6243e21262 in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#29 0x00007f6243e2118b in QWidgetPrivate::paintSiblingsRecursive ()
   from /usr/lib/libQtGui.so.4
#30 0x00007f6243e20838 in QWidgetPrivate::drawWidget ()
   from /usr/lib/libQtGui.so.4
#31 0x00007f6243f7a671 in ?? () from /usr/lib/libQtGui.so.4
#32 0x00007f6243f7aad7 in ?? () from /usr/lib/libQtGui.so.4
#33 0x00007f6243e21f65 in QWidget::event () from /usr/lib/libQtGui.so.4
#34 0x00007f624413aaab in QMainWindow::event () from /usr/lib/libQtGui.so.4
#35 0x00007f624558ca88 in KXmlGuiWindow::event (this=0x7fff4e4cb500, 
    ev=0xdd6eb1a)
    at /build/buildd/kde4libs-4.1.2/kdeui/xmlgui/kxmlguiwindow.cpp:125
#36 0x00007f6243dcfc3d in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#37 0x00007f6243dd79ea in QApplication::notify () from /usr/lib/libQtGui.so.4
#38 0x00007f6245494b8b in KApplication::notify (this=0x7fff4e4ce230, 
    receiver=0x18b2fa0, event=0x11489160)
    at /build/buildd/kde4libs-4.1.2/kdeui/kernel/kapplication.cpp:311
#39 0x00007f62448add61 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#40 0x00007f62448ae9fa in QCoreApplicationPrivate::sendPostedEvents ()
   from /usr/lib/libQtCore.so.4
#41 0x00007f62448d64d3 in ?? () from /usr/lib/libQtCore.so.4
#42 0x00007f623fa3fd3b in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#43 0x00007f623fa4350d in ?? () from /usr/lib/libglib-2.0.so.0
#44 0x00007f623fa436cb in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#45 0x00007f62448d615f in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#46 0x00007f6243e61a9f in ?? () from /usr/lib/libQtGui.so.4
#47 0x00007f62448ac682 in QEventLoop::processEvents ()
   from /usr/lib/libQtCore.so.4
#48 0x00007f62448ac80d in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#49 0x00007f62448aecbd in QCoreApplication::exec ()
   from /usr/lib/libQtCore.so.4
#50 0x0000000000423172 in main (argc=4, argv=0x7fff4e4cee48)
    at /build/buildd/ktorrent-3.1.2+dfsg.1/ktorrent/main.cpp:165
#0  0x00007f6242a07621 in nanosleep () from /lib/libc.so.6

** Affects: ktorrent (Ubuntu)
     Importance: Undecided
         Status: New

-- 
ktorrent crashes repeatedly
https://bugs.launchpad.net/bugs/286122
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