Bug#813442: SIGSEGV in _PyObject_GC_Malloc while drawing DWires

Jeffrey Cliff jeffrey.cliff at gmail.com
Tue Feb 2 01:51:35 UTC 2016 

Package: freecad
Version: 0.15.4671+dfsg1-4

Linux veritas 4.3.0-1-686-pae #1 SMP Debian 4.3.3-7 (2016-01-19) i686 GNU/Linux


desktop environment: icewm
freecad:
  Installed: 0.15.4671+dfsg1-4
  Candidate: 0.15.4671+dfsg1-4
  Version table:
 *** 0.15.4671+dfsg1-4 500
        500 http://mirror.csclub.uwaterloo.ca/debian sid/main i386 Packages
        100 /var/lib/dpkg/status
     0.15.4671+dfsg1-3 500
        500 http://mirror.csclub.uwaterloo.ca/debian stretch/main i386 Packages
makerspace at veritas:~

debian: sid

stack trace:
#0  0xb71ba58b in ?? () from /usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#1  0xb71b5eee in ?? () from /usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#2  0xb71c2fc0 in ?? () from /usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#3  0xb71c3d52 in _PyObject_GC_Malloc () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#4  0xb71c3dfc in _PyObject_GC_New () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#5  0xb71e950e in PyList_New () from /usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#6  0xb7142191 in PyEval_EvalFrameEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#7  0xb7146235 in PyEval_EvalFrameEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#8  0xb7146235 in PyEval_EvalFrameEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#9  0xb7146235 in PyEval_EvalFrameEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#10 0xb7146235 in PyEval_EvalFrameEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#11 0xb727cb6e in PyEval_EvalCodeEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#12 0xb7146145 in PyEval_EvalFrameEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#13 0xb727cb6e in PyEval_EvalCodeEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#14 0xb7146145 in PyEval_EvalFrameEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#15 0xb727cb6e in PyEval_EvalCodeEx () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#16 0xb71ed845 in ?? () from /usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#17 0xb7194a8d in PyObject_Call () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#18 0xb7217077 in ?? () from /usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#19 0xb7194a8d in PyObject_Call () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#20 0xb727bf5c in PyEval_CallObjectWithKeywords () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#21 0xb7195dce in PyObject_CallObject () from
/usr/lib/i386-linux-gnu/libpython2.7.so.1.0
#22 0xb7b0e5e3 in Gui::View3DInventorPy::eventCallback(void*,
SoEventCallback*) () from /usr/lib/freecad/lib/libFreeCADGui.so
#23 0xb679517b in SoEventCallback::handleEvent(SoHandleEventAction*)
() from /usr/lib/i386-linux-gnu/libCoin.so.80
#24 0xb67ae10f in SoNode::handleEventS(SoAction*, SoNode*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#25 0xb6513c55 in SoAction::traverse(SoNode*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#26 0xb66a7457 in SoChildList::traverse(SoAction*, int, int) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#27 0xb66a750a in SoChildList::traverse(SoAction*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#28 0xb67a0e8d in SoGroup::doAction(SoAction*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#29 0xb67c42ee in SoSeparator::doAction(SoAction*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#30 0xb67c442c in
SoSeparator::getPrimitiveCount(SoGetPrimitiveCountAction*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#31 0xb7a726d9 in
Gui::SoFCUnifiedSelection::handleEvent(SoHandleEventAction*) () from
/usr/lib/freecad/lib/libFreeCADGui.so
#32 0xb67ae10f in SoNode::handleEventS(SoAction*, SoNode*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#33 0xb6513c55 in SoAction::traverse(SoNode*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#34 0xb66a7457 in SoChildList::traverse(SoAction*, int, int) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#35 0xb66a750a in SoChildList::traverse(SoAction*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#36 0xb67a0e8d in SoGroup::doAction(SoAction*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#37 0xb67c42ee in SoSeparator::doAction(SoAction*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#38 0xb67c442c in
SoSeparator::getPrimitiveCount(SoGetPrimitiveCountAction*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#39 0xb67ae10f in SoNode::handleEventS(SoAction*, SoNode*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#40 0xb6513c55 in SoAction::traverse(SoNode*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#41 0xb6520bea in SoHandleEventAction::beginTraversal(SoNode*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#42 0xb65155da in SoAction::apply(SoNode*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#43 0xb66cac2c in SoEventManager::actuallyProcessEvent(SoEvent const*)
() from /usr/lib/i386-linux-gnu/libCoin.so.80
#44 0xb66cb01d in SoEventManager::processEvent(SoEvent const*) () from
/usr/lib/i386-linux-gnu/libCoin.so.80
#45 0xb7ad5705 in
SIM::Coin3D::Quarter::QuarterWidget::processSoEvent(SoEvent const*) ()
from /usr/lib/freecad/lib/libFreeCADGui.so
#46 0xb7ad0f7e in
SIM::Coin3D::Quarter::SoQTQuarterAdaptor::processSoEvent(SoEvent
const*) () from /usr/lib/freecad/lib/libFreeCADGui.so
#47 0xb7aff10c in
Gui::View3DInventorViewer::processSoEventBase(SoEvent const*) () from
/usr/lib/freecad/lib/libFreeCADGui.so
#48 0xb7ae45af in Gui::NavigationStyle::processSoEvent(SoEvent const*)
() from /usr/lib/freecad/lib/libFreeCADGui.so
#49 0xb7aebc50 in Gui::CADNavigationStyle::processSoEvent(SoEvent
const*) () from /usr/lib/freecad/lib/libFreeCADGui.so
#50 0xb7ae83b4 in Gui::NavigationStyle::processEvent(SoEvent const*)
() from /usr/lib/freecad/lib/libFreeCADGui.so
#51 0xb7aff1ef in Gui::View3DInventorViewer::processSoEvent(SoEvent
const*) () from /usr/lib/freecad/lib/libFreeCADGui.so
#52 0xb7add12b in
SIM::Coin3D::Quarter::EventFilter::eventFilter(QObject*, QEvent*) ()
from /usr/lib/freecad/lib/libFreeCADGui.so
#53 0xb2fcb5f9 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*,
QEvent*) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#54 0xb3421fa8 in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#55 0xb342953c in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#56 0xb78d8a91 in Gui::GUIApplication::notify(QObject*, QEvent*) ()
from /usr/lib/freecad/lib/libFreeCADGui.so
#57 0xb2fcb48a in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/i386-linux-gnu/libQtCore.so.4
#58 0xb3428a3c in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool)
() from /usr/lib/i386-linux-gnu/libQtGui.so.4
#59 0xb34b0c7a in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#60 0xb34af936 in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#61 0xb34dc372 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#62 0xb0418e49 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb04190e9 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0xb04191b4 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#65 0xb2ffe2b5 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/i386-linux-gnu/libQtCore.so.4
#66 0xb34dc456 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#67 0xb2fc9b4f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#68 0xb2fc9ede in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#69 0xb2fd0536 in QCoreApplication::exec() () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#70 0xb34203c4 in QApplication::exec() () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#71 0xb78cfc9a in Gui::Application::runApplication() () from
/usr/lib/freecad/lib/libFreeCADGui.so
#72 0x0804b4f3 in main ()


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