Crash when use Backspace in Launchpad Auth Dialog

[Celeste Lyn Paul]

Leonov (0.0.1 KDE frontend) crashes when you use Backspace in the Password field of the Launchpad account dialog.

seele@takochi:~/projects/0.0.1$ python ./leonov.py -f kde -d
2008-07-01 09:53:15,199 configuration.Config._get DEBUG Debug: launchpad.lp_use_stable does not exist.
2008-07-01 09:53:15,832 configuration.Config._get DEBUG Debug: launchpad.lp_stay_authenticated does not exist.
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = path = <unknown> pid = 8703
sock_file=/home/seele/.kde4/socket-takochi/kdeinit4__0

[Jonathan Jesse (jjesse)]

Confirming this bug on Kubuntu 8.04 w/ KDE 4. Happens everytime

On Tue, Jul 1, 2008 at 9:57 AM, Celeste Lyn Paul <email address hidden> wrote:

> Public bug reported:
>
> Leonov (0.0.1 KDE frontend) crashes when you use Backspace in the
> Password field of the Launchpad account dialog.
>
> seele@takochi:~/projects/0.0.1$ python ./leonov.py -f kde -d
> 2008-07-01 09:53:15,199 configuration.Config._get DEBUG Debug:
> launchpad.lp_use_stable does not exist.
> 2008-07-01 09:53:15,832 configuration.Config._get DEBUG Debug:
> launchpad.lp_stay_authenticated does not exist.
> KCrash: crashing... crashRecursionCounter = 2
> KCrash: Application Name = path = <unknown> pid = 8703
> sock_file=/home/seele/.kde4/socket-takochi/kdeinit4__0
>
> ** Affects: leonov
> Importance: Undecided
> Status: New
>
> --
> Crash when use Backspace in Launchpad Auth Dialog
> https://bugs.launchpad.net/bugs/244548
> You received this bug notification because you are a member of The
> Leonov Project Team, which is subscribed to Leonov.
>
> Status in Leonov - A Launchpad Desktop Client: New
>
> Bug description:
> Leonov (0.0.1 KDE frontend) crashes when you use Backspace in the Password
> field of the Launchpad account dialog.
>
> seele@takochi:~/projects/0.0.1$ python ./leonov.py -f kde -d
> 2008-07-01 09:53:15,199 configuration.Config._get DEBUG Debug:
> launchpad.lp_use_stable does not exist.
> 2008-07-01 09:53:15,832 configuration.Config._get DEBUG Debug:
> launchpad.lp_stay_authenticated does not exist.
> KCrash: crashing... crashRecursionCounter = 2
> KCrash: Application Name = path = <unknown> pid = 8703
> sock_file=/home/seele/.kde4/socket-takochi/kdeinit4__0
>
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>

[Stephan Rügamer (sruegamer)]

Can you please provide the stacktrace of kcrash?

And, did you "type + ctrl-backspace + type again" and then crash? Because that's the only way I can reproduce that.

\sh

[KCrash handler]
#5 0x00007ffac098f23b in QString::operator== () from /usr/lib/libQtCore.so.4
#6 0x00007ffabe7b5d0f in ?? ()
   from /usr/lib/python2.5/site-packages/PyQt4/QtCore.so
#7 0x0000000000447978 in PyObject_RichCompare ()
#8 0x0000000000486a8f in PyEval_EvalFrameEx ()
#9 0x000000000048a376 in PyEval_EvalCodeEx ()
#10 0x00000000004d51f8 in ?? ()
#11 0x0000000000417e73 in PyObject_Call ()
#12 0x000000000041e6af in ?? ()
#13 0x0000000000417e73 in PyObject_Call ()
#14 0x0000000000481fc2 in PyEval_CallObjectWithKeywords ()
#15 0x00007ffabeaddb21 in sip_api_invoke_slot ()
   from /usr/lib/python2.5/site-packages/sip.so
#16 0x00007ffabe770c4c in ?? ()
   from /usr/lib/python2.5/site-packages/PyQt4/QtCore.so
#17 0x00007ffabe7729d4 in ?? ()
   from /usr/lib/python2.5/site-packages/PyQt4/QtCore.so
#18 0x00007ffabe772a94 in ?? ()
   from /usr/lib/python2.5/site-packages/PyQt4/QtCore.so
#19 0x00007ffac0a47286 in QMetaObject::activate ()
   from /usr/lib/libQtCore.so.4
#20 0x00007ffabd434322 in QLineEdit::textChanged ()
   from /usr/lib/libQtGui.so.4
#21 0x00007ffabd438768 in ?? () from /usr/lib/libQtGui.so.4
#22 0x00007ffabd43af27 in QLineEdit::keyPressEvent ()
   from /usr/lib/libQtGui.so.4
#23 0x00007ffab9ac751b in KLineEdit::keyPressEvent ()
   from /usr/lib/kde4/lib/libkdeui.so.5
#24 0x00007ffaba5617a0 in sipKLineEdit::keyPressEvent ()
   from /usr/lib/python2.5/site-packages/PyKDE4/kdeui.so
#25 0x00007ffabd128561 in QWidget::event () from /usr/lib/libQtGui.so.4
#26 0x00007ffabd43b50b in QLineEdit::event () from /usr/lib/libQtGui.so.4
#27 0x00007ffab9ac55ad in KLineEdit::event ()
   from /usr/lib/kde4/lib/libkdeui.so.5
#28 0x00007ffaba566780 in sipKLineEdit::event ()
   from /usr/lib/python2.5/site-packages/PyKDE4/kdeui.so
#29 0x00007ffabd0da54f in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#30 0x00007ffabd0df892 in QApplication::notify () from /usr/lib/libQtGui.so.4
#31 0x00007ffab9a333b1 in KApplication::notify ()
   from /usr/lib/kde4/lib/libkdeui.so.5
#32 0x00007ffaba4c5653 in sipKApplication::notify ()
   from /usr/lib/python2.5/site-packages/PyKDE4/kdeui.so
#33 0x00007ffac0a33109 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#34 0x00007ffabd130c3c in ?? () from /usr/lib/libQtGui.so.4
#35 0x00007ffabd1602e4 in ?? () from /usr/lib/libQtGui.so.4
#36 0x00007ffabd1624d0 in ?? () from /usr/lib/libQtGui.so.4
#37 0x00007ffabd13d2c8 in QApplication::x11ProcessEvent ()
   from /usr/lib/libQtGui.so.4
#38 0x00007ffabd1638f3 in ?? () from /usr/lib/libQtGui.so.4
#39 0x00007ffabf5b4262 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#40 0x00007ffabf5b7516 in ?? () from /usr/lib/libglib-2.0.so.0
#41 0x00007ffabf5b79af in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#42 0x00007ffac0a5c3af in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#43 0x00007ffabd16372f in ?? () from /usr/lib/libQtGui.so.4
#44 0x00007ffac0a32585 in QEventLoop::processEvents ()
   from /usr/lib/libQt...

[Stephan Rügamer (sruegamer)]

fixed in lp:leonov/leonov-kde