Bug 284562

Application: step (0.1.0)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
Working with the Gas properties on a netbook while performing updates on the system.

-- Backtrace:
Application: Step (step), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77d8720 (LWP 2118))]

Thread 3 (Thread 0xb69ffb70 (LWP 2121)):
#0  0x0153354d in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x01533f9b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x0238acea in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#3  0x0155a5f4 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x00116d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#5  0x01bea0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xb57f3b70 (LWP 2122)):
#0  0x00584416 in __kernel_vsyscall ()
#1  0x0011aa5c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x011cfcc0 in wait (time=4294967295, this=0x923f600) at thread/qwaitcondition_unix.cpp:88
#3  QWaitCondition::wait (this=0x9252c54, mutex=0x9252c50, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#4  0x080ce4e0 in SimulationThread::run (this=0x9252c38) at ../../step/simulationthread.cc:29
#5  0x011cf7b3 in QThreadPrivate::start (arg=0x9252c38) at thread/qthread_unix.cpp:331
#6  0x00116d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0x01bea0ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb77d8720 (LWP 2118)):
[KCrash Handler]
#7  WorldFactory::newItemMenuHandler (this=0x925b510, object=0x0, worldModel=0x90463f0, parent=0x92c24a0) at ../../step/worldfactory.cc:238
#8  0x0807bc64 in WorldModel::createContextMenu (this=0x90463f0, index=...) at ../../step/worldmodel.cc:816
#9  0x08085e9e in WorldGraphicsItem::contextMenuEvent (this=0x92ca998, event=0xbf9cccac) at ../../step/worldgraphics.cc:513
#10 0x075877e3 in QGraphicsItem::sceneEvent (this=0x92ca998, event=0xbf9cccac) at graphicsview/qgraphicsitem.cpp:6700
#11 0x075b0c7e in sendEvent (event=0xbf9cccac, item=0x92ca998, this=<optimized out>) at graphicsview/qgraphicsscene.cpp:1217
#12 QGraphicsScenePrivate::sendEvent (this=0x90cdbb8, item=0x92ca998, event=0xbf9cccac) at graphicsview/qgraphicsscene.cpp:1193
#13 0x075b13f8 in QGraphicsScene::contextMenuEvent (this=0x90cdb68, contextMenuEvent=0xbf9cccac) at graphicsview/qgraphicsscene.cpp:3609
#14 0x075c0abc in QGraphicsScene::event (this=0x90cdb68, event=0xbf9cccac) at graphicsview/qgraphicsscene.cpp:3407
#15 0x08080f8b in WorldScene::event (this=0x90cdb68, event=0xbf9cccac) at ../../step/worldscene.cc:234
#16 0x06f25d54 in notify_helper (e=0xbf9cccac, receiver=0x90cdb68, this=0x8e69f28) at kernel/qapplication.cpp:4486
#17 QApplicationPrivate::notify_helper (this=0x8e69f28, receiver=0x90cdb68, e=0xbf9cccac) at kernel/qapplication.cpp:4458
#18 0x06f2b103 in QApplication::notify (this=0xbf9cccac, receiver=0x90cdb68, e=0xbf9cccac) at kernel/qapplication.cpp:3886
#19 0x05465721 in KApplication::notify (this=0xbf9cda54, receiver=0x90cdb68, event=0xbf9cccac) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x012ca19e in QCoreApplication::notifyInternal (this=0xbf9cda54, receiver=0x90cdb68, event=0xbf9cccac) at kernel/qcoreapplication.cpp:787
#21 0x075d91b6 in sendEvent (event=0xbf9ccc9c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QGraphicsView::contextMenuEvent (this=0x91827a0, event=0xbf9cd264) at graphicsview/qgraphicsview.cpp:2890
#23 0x06f80d23 in QWidget::event (this=0x91827a0, event=0xbf9cd264) at kernel/qwidget.cpp:8462
#24 0x07385235 in QFrame::event (this=0x91827a0, e=0xbf9cd264) at widgets/qframe.cpp:557
#25 0x074177d1 in QAbstractScrollArea::viewportEvent (this=0x91827a0, e=0xbf9cd264) at widgets/qabstractscrollarea.cpp:1043
#26 0x075e2cb4 in QGraphicsView::viewportEvent (this=0x91827a0, event=0xbf9cd264) at graphicsview/qgraphicsview.cpp:2864
#27 0x07419ee6 in viewportEvent (this=<optimized out>, event=0xbf9cd264) at widgets/qabstractscrollarea_p.h:100
#28 eventFilter (e=0xbf9cd264, this=<optimized out>, o=<optimized out>) at widgets/qabstractscrollarea_p.h:116
#29 QAbstractScrollAreaFilter::eventFilter (this=0x9216888, o=0x9215090, e=0xbf9cd264) at widgets/qabstractscrollarea_p.h:115
#30 0x012ca336 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8e69f28, receiver=0x9215090, event=0xbf9cd264) at kernel/qcoreapplication.cpp:902
#31 0x06f25d22 in notify_helper (e=0xbf9cd264, receiver=0x9215090, this=0x8e69f28) at kernel/qapplication.cpp:4482
#32 QApplicationPrivate::notify_helper (this=0x8e69f28, receiver=0x9215090, e=0xbf9cd264) at kernel/qapplication.cpp:4458
#33 0x06f2b794 in QApplication::notify (this=0x9215090, receiver=0x9215090, e=0xbf9cd264) at kernel/qapplication.cpp:4126
#34 0x05465721 in KApplication::notify (this=0xbf9cda54, receiver=0x9215090, event=0xbf9cd264) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x012ca19e in QCoreApplication::notifyInternal (this=0xbf9cda54, receiver=0x9215090, event=0xbf9cd264) at kernel/qcoreapplication.cpp:787
#36 0x06fb3345 in sendSpontaneousEvent (event=0xbf9cd264, receiver=0x9215090) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#37 QETWidget::translateMouseEvent (this=0x8ff0e98, event=0xbf9cd6bc) at kernel/qapplication_x11.cpp:4573
#38 0x06fb1e4d in QApplication::x11ProcessEvent (this=0xbf9cda54, event=0xbf9cd6bc) at kernel/qapplication_x11.cpp:3690
#39 0x06fde24c in x11EventSourceDispatch (s=0x8e6cfa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#40 0x0153325f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x01533990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x01533c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0x012f8ada in QEventDispatcherGlib::processEvents (this=0x8e37260, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#44 0x06fdde3a in QGuiEventDispatcherGlib::processEvents (this=0x8e37260, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x012c91dd in QEventLoop::processEvents (this=0xbf9cd9c4, flags=...) at kernel/qeventloop.cpp:149
#46 0x012c9421 in QEventLoop::exec (this=0xbf9cd9c4, flags=...) at kernel/qeventloop.cpp:201
#47 0x012ce19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#48 0x06f238f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#49 0x08067625 in main (argc=553648128, argv=0x1000000) at ../../step/main.cc:59

Possible duplicates by query: bug 272759, bug 258043.

Reported using DrKonqi