Bug 321500

Application: cantor (0.3)
KDE Platform Version: 4.9.5
Qt Version: 4.8.3
Operating System: Linux 3.5.0-34-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed: Opened the editor and loaded .m script, scrolled through the file to be sure that everything was in order, and executed code.  Crash occurred immediately.

-- Backtrace:
Application: Cantor (cantor), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6372473780 (LWP 14865))]

Thread 4 (Thread 0x7f6366dbb700 (LWP 14867)):
#0  0x00007f6379749313 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f63760ccd84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f63760cd1e2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f636f1d74a6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f63760f0645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f637659be9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f6379754ccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f634b91c700 (LWP 14873)):
#0  0x00007f6379749313 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f63760ccd84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f63760ccea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6379ec9c16 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f6379e9a2bf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f6379e9a548 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f6379d9bb10 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f6379e7a9af in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f6379d9eaec in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f637659be9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f6379754ccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f63675bc700 (LWP 14884)):
#0  0x00007f637659fd84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f634a544cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f634a544d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f637659be9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007f6379754ccd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6372473780 (LWP 14865)):
[KCrash Handler]
#5  Worksheet::appendCommandEntry (this=0x2406fd0, text=...) at ../../src/worksheet.cpp:462
#6  0x00007f635c17fdb5 in CantorPart::runScript (this=0x1e7fb80, file=...) at ../../src/cantor_part.cpp:632
#7  0x00007f6379eb0f5f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f635c19b162 in ScriptEditorWidget::runScript (this=this@entry=0x1e5f100, _t1=...) at ./scripteditorwidget.moc:110
#9  0x00007f635c19b29f in ScriptEditorWidget::run (this=0x1e5f100) at ../../src/scripteditorwidget.cpp:119
#10 0x00007f6379eb0f5f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x00007f637a877a32 in QAction::triggered(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#12 0x00007f637a877c20 in QAction::activate(QAction::ActionEvent) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#13 0x00007f6379eb043e in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007f637a877cf1 in QAction::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#15 0x00007f637c24a867 in KAction::event(QEvent*) () from /usr/lib/libkdeui.so.5
#16 0x00007f637a87de9c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007f637a88230a in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007f637c3241f6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00007f6379e9b56e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#20 0x00007f6379e9f3f1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#21 0x00007f6379ec9a63 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007f63760ccab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f63760ccde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f63760ccea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f6379ec9bf6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#26 0x00007f637a922c1e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#27 0x00007f6379e9a2bf in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#28 0x00007f6379e9a548 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007f6379e9f708 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#30 0x000000000040a187 in main (argc=1, argv=0x7fff94e47738) at ../../src/main.cpp:88

Reported using DrKonqi