[Bug 293993] New: akkregator exits with segfault

Anton Steiner anton.steiner at salzburg-online.at
Mon Feb 13 12:56:19 GMT 2012 

https://bugs.kde.org/show_bug.cgi?id=293993

           Summary: akkregator exits with segfault
           Product: akregator
           Version: 1.6.6
          Platform: Debian unstable
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: anton.steiner at salzburg-online.at


Application: akregator (1.6.6)
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.4
Operating System: Linux 3.2.0-1-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
- What I was doing when the application crashed:
akregator worked in the background, while I used icedove (thunderbird)

The crash can be reproduced some of the time.

-- Backtrace:
Application: Akregator (akregator), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f60ff421760 (LWP 3235))]

Thread 2 (Thread 0x7f60dcc45700 (LWP 28244)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007f60d7852741 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f60f6bebb50 in start_thread (arg=<optimized out>) at
pthread_create.c:304
#3  0x00007f60fbf8690d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f60ff421760 (LWP 3235)):
[KCrash Handler]
#6  0x00007f60e46c95e8 in position (this=0x0) at
../../khtml/rendering/render_style.h:1032
#7  khtml::RenderLayer::convertToLayerCoords (this=0x696ea48,
ancestorLayer=0x744da30, x=@0x7fff847671a8, y=@0x7fff847671ac) at
../../khtml/rendering/render_layer.cpp:627
#8  0x00007f60e46ca391 in khtml::RenderLayer::calculateRects (this=0x696ea48,
rootLayer=0x744da30, paintDirtyRect=<optimized out>, layerBounds=...,
backgroundRect=..., foregroundRect=...) at
../../khtml/rendering/render_layer.cpp:1337
#9  0x00007f60e46ce10a in khtml::RenderLayer::nodeAtPointForLayer
(this=0x696ea48, rootLayer=0x744da30, info=..., xMousePos=1140, yMousePos=143,
hitTestRect=...) at ../../khtml/rendering/render_layer.cpp:1215
#10 0x00007f60e46ce164 in khtml::RenderLayer::nodeAtPointForLayer
(this=0x744f150, rootLayer=0x744da30, info=..., xMousePos=1140, yMousePos=143,
hitTestRect=...) at ../../khtml/rendering/render_layer.cpp:1231
#11 0x00007f60e46ce164 in khtml::RenderLayer::nodeAtPointForLayer
(this=0x744dbb0, rootLayer=0x744da30, info=..., xMousePos=1140, yMousePos=143,
hitTestRect=...) at ../../khtml/rendering/render_layer.cpp:1231
#12 0x00007f60e46ce164 in khtml::RenderLayer::nodeAtPointForLayer
(this=0x744da30, rootLayer=0x744da30, info=..., xMousePos=1140, yMousePos=143,
hitTestRect=...) at ../../khtml/rendering/render_layer.cpp:1231
#13 0x00007f60e46ce480 in khtml::RenderLayer::nodeAtPoint (this=0x744da30,
info=..., x=1140, y=143) at ../../khtml/rendering/render_layer.cpp:1192
#14 0x00007f60e462349f in DOM::MouseEventImpl::computeLayerPos (this=0x6c13a50)
at ../../khtml/xml/dom2_eventsimpl.cpp:531
#15 0x00007f60e46248e2 in DOM::MouseEventImpl::MouseEventImpl (this=0x6c13a50,
_id=<optimized out>, canBubbleArg=<optimized out>, cancelableArg=<optimized
out>, viewArg=<optimized out>, detailArg=<optimized out>, screenXArg=1559,
screenYArg=290, clientXArg=1140, clientYArg=143, pageXArg=1140, pageYArg=143,
ctrlKeyArg=false, altKeyArg=false, shiftKeyArg=false, metaKeyArg=false,
buttonArg=65535, relatedTargetArg=0x39d4b80, qe=0x0, isDoubleClick=false,
orient=DOM::MouseEventImpl::ONone) at ../../khtml/xml/dom2_eventsimpl.cpp:511
#16 0x00007f60e4559038 in KHTMLView::dispatchMouseEvent (this=0x6c317e0,
eventId=7, targetNode=0x39d4b80, targetNodeNonShared=<optimized out>,
cancelable=false, detail=0, _mouse=0x7fff847686c0, setUnder=true,
mouseEventType=4, orient=0) at ../../khtml/khtmlview.cpp:3549
#17 0x00007f60e455d5b9 in KHTMLView::mouseMoveEvent (this=0x6c317e0,
_mouse=0x7fff847686c0) at ../../khtml/khtmlview.cpp:1350
#18 0x00007f60fd55b37a in QWidget::event(QEvent*) () from
/usr/lib/libQtGui.so.4
#19 0x00007f60fd8ff4d6 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x00007f60e45614dd in KHTMLView::widgetEvent (this=0x6c317e0, e=<optimized
out>) at ../../khtml/khtmlview.cpp:2208
#21 0x00007f60e4560d84 in KHTMLView::eventFilter (this=0x6c317e0, o=0x4e98010,
e=0x7fff847686c0) at ../../khtml/khtmlview.cpp:2053
#22 0x00007f60fcb28418 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /usr/lib/libQtCore.so.4
#23 0x00007f60fd50ac2f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQtGui.so.4
#24 0x00007f60fd5103eb in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#25 0x00007f60fe22fb96 in KApplication::notify (this=0x7fff847691f0,
receiver=0x4e98010, event=0x7fff847686c0) at
../../kdeui/kernel/kapplication.cpp:311
#26 0x00007f60fcb2828c in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/libQtCore.so.4
#27 0x00007f60fd50bc32 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/libQtGui.so.4
#28 0x00007f60fd588118 in QETWidget::translateMouseEvent(_XEvent const*) ()
from /usr/lib/libQtGui.so.4
#29 0x00007f60fd586f1a in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/libQtGui.so.4
#30 0x00007f60fd5af252 in x11EventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /usr/lib/libQtGui.so.4
#31 0x00007f60f671b0cf in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f60f671b8c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f60f671ba99 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f60fcb52e2f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#35 0x00007f60fd5aeeee in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/libQtGui.so.4
#36 0x00007f60fcb27492 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#37 0x00007f60fcb2768f in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#38 0x00007f60fcb2b837 in QCoreApplication::exec() () from
/usr/lib/libQtCore.so.4
#39 0x0000000000408bac in ?? ()
#40 0x00007f60fbeccead in __libc_start_main (main=<optimized out>,
argc=<optimized out>, ubp_av=<optimized out>, init=<optimized out>,
fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff847694b8) at
libc-start.c:228
#41 0x0000000000408e89 in _start ()

Possible duplicates by query: bug 269362, bug 266560.

Reported using DrKonqi

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