[kopete-bugs] [Bug 228704] New: Kopete crashes when using backspace in chat window

Martin Herkt luck3r at phicode.de
Sat Feb 27 03:49:04 CET 2010 

https://bugs.kde.org/show_bug.cgi?id=228704

           Summary: Kopete crashes when using backspace in chat window
           Product: kopete
           Version: unspecified
          Platform: Compiled Sources
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kopete-bugs at kde.org
        ReportedBy: luck3r at phicode.de


Application: kopete (1.0.80)
KDE Platform Version: 4.4.65 (KDE 4.4.65 (KDE 4.5 >= 20100224)) (Compiled from
sources)
Qt Version: 4.6.3
Operating System: Linux 2.6.33-rc8-21-lachs0r x86_64
Distribution: "CirnOS Pre-Alpha 0 (x86_64)"

-- Information about the crash:
Using backspace in a chat window after typing some text instantly crashes
Kopete. Very annoying.

(also happens on Arch Linux with Qt 4.6.2)

The crash can be reproduced every time.

 -- Backtrace:
Application: Kopete (kopete), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9cab0bc760 (LWP 24660))]

Thread 3 (Thread 0x7f9c9f092710 (LWP 24686)):
#0  0x00000034c1ec7d53 in poll () from /lib64/libc.so.6
#1  0x00000034c4a3f394 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00000034c4a3f8cd in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f9cad5eb606 in QEventDispatcherGlib::processEvents (this=0x18984c0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f9cad5c1fe2 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9cad5c221c in QEventLoop::exec (this=0x1819f90, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f9ca004355b in QCA::SyncThread::run() () from /usr/lib64/libqca.so.2
#7  0x00007f9cad4d9dc5 in QThreadPrivate::start (arg=0x16ddd10) at
thread/qthread_unix.cpp:248
#8  0x00000034c2a06a3f in start_thread () from /lib64/libpthread.so.0
#9  0x00000034c1ed0ecd in clone () from /lib64/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9c9e891710 (LWP 24687)):
#0  0x00000034c1ec7d53 in poll () from /lib64/libc.so.6
#1  0x00000034c4a3f394 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00000034c4a3f8cd in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f9cad5eb606 in QEventDispatcherGlib::processEvents (this=0x1da0fb0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f9cad5c1fe2 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9cad5c221c in QEventLoop::exec (this=0x15c9e80, flags=...) at
kernel/qeventloop.cpp:201
#6  0x00007f9ca04b0c1f in XMPP::SyncThread::run (this=0x18d8bd0) at
/mnt/trunk/KDE/kdenetwork/kopete/protocols/jabber/libiris/iris/irisnet/corelib/netinterface.cpp:151
#7  0x00007f9cad4d9dc5 in QThreadPrivate::start (arg=0x18d8bd0) at
thread/qthread_unix.cpp:248
#8  0x00000034c2a06a3f in start_thread () from /lib64/libpthread.so.0
#9  0x00000034c1ed0ecd in clone () from /lib64/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9cab0bc760 (LWP 24660)):
[KCrash Handler]
#5  QTextDocumentPrivate::finishEdit (this=0x7fffb3f0d250) at
text/qtextdocument_p.cpp:1168
#6  0x00007f9cac99d9d7 in QTextCursorPrivate::remove (this=0x2a13d00) at
text/qtextcursor.cpp:174
#7  0x00007f9cac9a3057 in QTextCursor::deletePreviousChar (this=0x275e2c0) at
text/qtextcursor.cpp:1418
#8  0x00007f9cac93fa3a in QTextControlPrivate::keyPressEvent (this=0x275e220,
e=0x7fffb3f0e920) at text/qtextcontrol.cpp:1202
#9  0x00007f9cac941ea3 in QTextControl::processEvent (this=0x27583b0,
e=0x7fffb3f0e920, matrix=..., contextWidget=0x275cf60) at
text/qtextcontrol.cpp:918
#10 0x00007f9cac93770a in QTextControl::processEvent (this=0x27583b0,
e=0x7fffb3f0e920, coordinateOffset=..., contextWidget=0x275cf60) at
text/qtextcontrol.cpp:880
#11 0x00007f9cacb3e1e6 in sendControlEvent (e=0x7fffb3f0e920, this=0x27589a0)
at widgets/qtextedit_p.h:99
#12 QTextEdit::keyPressEvent (e=0x7fffb3f0e920, this=0x27589a0) at
widgets/qtextedit.cpp:1299
#13 0x00007f9cae065ef7 in KTextEdit::keyPressEvent (this=0x2758940,
event=0x7fffb3f0e920) at
/mnt/trunk/KDE/kdelibs/kdeui/widgets/ktextedit.cpp:1067
#14 0x00007f9cae051d5b in KRichTextEdit::keyPressEvent (this=0x2758940,
event=0x7fffb3f0e920) at
/mnt/trunk/KDE/kdelibs/kdeui/widgets/krichtextedit.cpp:482
#15 0x00007f9cac75e516 in QWidget::event (this=0x2758940, event=0x7fffb3f0e920)
at kernel/qwidget.cpp:8049
#16 0x00007f9cacad6386 in QFrame::event (this=0x2758940, e=0x7fffb3f0e920) at
widgets/qframe.cpp:557
#17 0x00007f9cacb54d2b in QAbstractScrollArea::event (this=0x2758940,
e=0x7fffb3f0e920) at widgets/qabstractscrollarea.cpp:989
#18 0x00007f9cacb41900 in QTextEdit::event (this=0x2758940, e=0x7fffb3f0e920)
at widgets/qtextedit.cpp:1070
#19 0x00007f9ca192700b in KopeteRichTextWidget::event (this=0x2758940,
event=0x7fffb3f0e920) at
/mnt/trunk/KDE/kdenetwork/kopete/kopete/chatwindow/kopeterichtextwidget.cpp:458
#20 0x00007f9cac70eaa4 in QApplicationPrivate::notify_helper (this=0xfd34d0,
receiver=0x2758940, e=0x7fffb3f0e920) at kernel/qapplication.cpp:4300
#21 0x00007f9cac713292 in QApplication::notify (this=<value optimized out>,
receiver=<value optimized out>, e=0x7fffb3f0e920) at
kernel/qapplication.cpp:3763
#22 0x00007f9cadf79676 in KApplication::notify (this=0x7fffb3f0f8b0,
receiver=0x2758940, event=0x7fffb3f0e920) at
/mnt/trunk/KDE/kdelibs/kdeui/kernel/kapplication.cpp:302
#23 0x00007f9cad5c2bfc in QCoreApplication::notifyInternal
(this=0x7fffb3f0f8b0, receiver=0x2758940, event=0x7fffb3f0e920) at
kernel/qcoreapplication.cpp:704
#24 0x00007f9cac7aaeca in QKeyMapper::sendKeyEvent (keyWidget=0x2758940,
grab=<value optimized out>, type=KeyPress, code=16777219, modifiers=<value
optimized out>, text=..., autorepeat=false, count=
    1, nativeScanCode=22, nativeVirtualKey=65288, nativeModifiers=16) at
kernel/qkeymapper_x11.cpp:1875
#25 0x00007f9cac7ab34f in QKeyMapperPrivate::translateKeyEvent (this=<value
optimized out>, keyWidget=0x2758940, event=<value optimized out>, grab=<value
optimized out>)
    at kernel/qkeymapper_x11.cpp:1845
#26 0x00007f9cac78837c in QApplication::x11ProcessEvent (this=<value optimized
out>, event=0x7fffb3f0f4f0) at kernel/qapplication_x11.cpp:3396
#27 0x00007f9cac7ae522 in x11EventSourceDispatch (s=0xfd6e50, callback=<value
optimized out>, user_data=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:146
#28 0x00000034c4a3ee53 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#29 0x00000034c4a3f600 in ?? () from /usr/lib64/libglib-2.0.so.0
#30 0x00000034c4a3f8cd in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#31 0x00007f9cad5eb5af in QEventDispatcherGlib::processEvents (this=0xf86460,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#32 0x00007f9cac7ae1de in QGuiEventDispatcherGlib::processEvents (this=<value
optimized out>, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007f9cad5c1fe2 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007f9cad5c221c in QEventLoop::exec (this=0x7fffb3f0f800, flags=...) at
kernel/qeventloop.cpp:201
#35 0x00007f9cad5c654b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#36 0x000000000041569e in main (argc=<value optimized out>, argv=<value
optimized out>) at /mnt/trunk/KDE/kdenetwork/kopete/kopete/main.cpp:105

Reported using DrKonqi

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