Bug 259868

Application: cantor (0.2)
KDE Platform Version: 4.5.85 (4.6 Beta2)
Qt Version: 4.7.1
Operating System: Linux 2.6.34.7-0.5-desktop x86_64
Distribution: "openSUSE 11.3 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

Cantor crashes right after selecting a Sage worksheet in the open file dialog and clicking 'open'.

The crash can be reproduced every time.

-- Backtrace:
Application: Cantor (cantor), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f57280e1760 (LWP 16403))]

Thread 2 (Thread 0x7f570fa60710 (LWP 16430)):
#0  0x00007f5724f976b3 in poll () from /lib64/libc.so.6
#1  0x00007f5720962fd4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5720963510 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5726370ae6 in QEventDispatcherGlib::processEvents (this=0x9c3150, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f5726345262 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5726345475 in QEventLoop::exec (this=0x7f570fa5fde0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f57262581a4 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f5726326918 in QInotifyFileSystemWatcherEngine::run (this=0xf7f020) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f572625aa1e in QThreadPrivate::start (arg=0xf7f020) at thread/qthread_unix.cpp:285
#9  0x00007f5722e2ca4f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f5724fa082d in clone () from /lib64/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f57280e1760 (LWP 16403)):
[KCrash Handler]
#6  d_func (this=0x0, row=0, col=0) at text/qtexttable.h:137
#7  QTextTable::cellAt (this=0x0, row=0, col=0) at text/qtexttable.cpp:590
#8  0x00007f5715a5305e in CommandEntry::updatePrompt (this=0x739c70) at /usr/src/debug/kdeedu-4.5.85/cantor/src/commandentry.cpp:818
#9  0x00007f5715a43cfc in CommandEntry::qt_metacall (this=0x739c70, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffb0ef14a0)
    at /usr/src/debug/kdeedu-4.5.85/build/cantor/src/moc_commandentry.cpp:88
#10 0x00007f572635afef in QMetaObject::activate (sender=0xbb9b20, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3272
#11 0x00007f5715a4c696 in enableExpressionNumbering (this=0xbb9b20) at /usr/src/debug/kdeedu-4.5.85/cantor/src/worksheet.cpp:820
#12 Worksheet::loginToSession (this=0xbb9b20) at /usr/src/debug/kdeedu-4.5.85/cantor/src/worksheet.cpp:107
#13 0x00007f5715a4fe1d in Worksheet::qt_metacall (this=0xbb9b20, _c=QMetaObject::InvokeMetaMethod, _id=37, _a=0xbf58c0) at /usr/src/debug/kdeedu-4.5.85/build/cantor/src/worksheet.moc:191
#14 0x00007f5726359c6a in QObject::event (this=0xbb9b20, e=<value optimized out>) at kernel/qobject.cpp:1211
#15 0x00007f5725754e4d in QWidget::event (this=0xbb9b20, event=0x1260b70) at kernel/qwidget.cpp:8659
#16 0x00007f5725b02246 in QFrame::event (this=0xbb9b20, e=0x1260b70) at widgets/qframe.cpp:557
#17 0x00007f5725b833eb in QAbstractScrollArea::event (this=0xbb9b20, e=0x1260b70) at widgets/qabstractscrollarea.cpp:996
#18 0x00007f5725b6fa10 in QTextEdit::event (this=0xbb9b20, e=0x1260b70) at widgets/qtextedit.cpp:1070
#19 0x00007f5715a4bf15 in Worksheet::event (this=0xbb9b20, event=0x1260b70) at /usr/src/debug/kdeedu-4.5.85/cantor/src/worksheet.cpp:148
#20 0x00007f5725703cd4 in QApplicationPrivate::notify_helper (this=0x638e80, receiver=0xbb9b20, e=0x1260b70) at kernel/qapplication.cpp:4445
#21 0x00007f572570c1ca in QApplication::notify (this=<value optimized out>, receiver=0xbb9b20, e=0x1260b70) at kernel/qapplication.cpp:4324
#22 0x00007f5727a46c66 in KApplication::notify (this=0x7fffb0ef23d0, receiver=0xbb9b20, event=0x1260b70) at /usr/src/debug/kdelibs-4.5.85/kdeui/kernel/kapplication.cpp:311
#23 0x00007f5726345e2c in QCoreApplication::notifyInternal (this=0x7fffb0ef23d0, receiver=0xbb9b20, event=0x1260b70) at kernel/qcoreapplication.cpp:732
#24 0x00007f5726349625 in sendEvent (receiver=0x0, event_type=0, data=0x61b440) at kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x61b440) at kernel/qcoreapplication.cpp:1373
#26 0x00007f57263708f3 in sendPostedEvents (s=0x63cb40) at kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=0x63cb40) at kernel/qeventdispatcher_glib.cpp:277
#28 0x00007f5720962a93 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#29 0x00007f5720963270 in ?? () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f5720963510 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f5726370a8f in QEventDispatcherGlib::processEvents (this=0x621140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#32 0x00007f57257a8eae in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007f5726345262 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#34 0x00007f5726345475 in QEventLoop::exec (this=0x7fffb0ef2320, flags=...) at kernel/qeventloop.cpp:201
#35 0x00007f57263498db in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#36 0x000000000040ab92 in main (argc=5, argv=0x7fffb0ef2768) at /usr/src/debug/kdeedu-4.5.85/cantor/src/main.cpp:87

Reported using DrKonqi