View Revisions: Issue #4243

Summary 0004243: Crash: when using Draft Facebinder
Revision 2020-02-10 22:49 by vocx
Additional Information Since it is using Coin callbacks it may also be hardware dependent.

My system has

pivy.__version__
'0.6.5a0'

Graphics card

00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 02)
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 620 (rev 02)

Backtrace in the attached file bug_4243.txt
Revision 2020-02-10 22:46 by vocx
Additional Information Since it is using Coin callbacks it may also be hardware dependent.

My system has

pivy.__version__
'0.6.5a0'

Graphics card

00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 02)
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 620 (rev 02)

Backtrace


Revision 2020-01-09 05:39 by vocx
Additional Information Since it is using Coin callbacks it may also be hardware dependent.

My system has

pivy.__version__
'0.6.5a0'

Graphics card

00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 02)
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 620 (rev 02)

Backtrace

Select face(s) on existing object(s)
Select face(s) on existing object(s)
Select face(s) on existing object(s)
<class 'TypeError'>
TypeError: TaskPanel() takes 0 positional arguments but 1 was given
<class 'TypeError'>

Thread 1 "FreeCAD" received signal SIGSEGV, Segmentation fault.
0x00007ffff41eea3b in _PyObject_Alloc (ctx=<optimized out>, elsize=28, nelem=1, use_calloc=0) at ../Objects/obmalloc.c:1456
1456	../Objects/obmalloc.c: No such file or directory.
(gdb) bt
#0  0x00007ffff41eea3b in _PyObject_Alloc (ctx=<optimized out>, elsize=28, nelem=1, use_calloc=0) at ../Objects/obmalloc.c:1456
#1  0x00007ffff41eea3b in _PyObject_Malloc (ctx=0x0, nbytes=28) at ../Objects/obmalloc.c:1456
0000002  0x00007ffff41fffb5 in _PyLong_New (size=size@entry=1, size=<optimized out>) at ../Objects/longobject.c:196
0000003  0x00007ffff4200672 in PyLong_FromLong (ival=<optimized out>, ival=<optimized out>) at ../Objects/longobject.c:254
0000004  0x00007ffff409e7e0 in _pystat_fromstructstat (st=0x7fffffffa450) at ../Modules/posixmodule.c:1961
0000005  0x00007ffff4090e86 in posix_do_stat.isra.163.lto_priv.1708 (path=0x7fffffffa540, dir_fd=<optimized out>, follow_symlinks=1, function_name=<optimized out>) at ../Modules/posixmodule.c:2086
0000006  0x00007ffff40980d4 in os_stat_impl (module=<unknown at remote 0x7fffffffa540>, follow_symlinks=<optimized out>, dir_fd=<optimized out>, path=0x7fffffffa540) at ../Modules/posixmodule.c:2424
0000007  0x00007ffff40980d4 in os_stat (module=module@entry=<module at remote 0x7ffff7edfe58>, args=<optimized out>, nargs=nargs@entry=1, kwnames=<optimized out>) at ../Modules/clinic/posixmodule.c.h:50
0000008  0x00007ffff41f7646 in _PyCFunction_FastCallDict (func_obj=
    <built-in method stat of module object at remote 0x7ffff7edfe58>, args=0x7ffff7f2fda0, nargs=1, kwargs=<optimized out>)
    at ../Objects/methodobject.c:250
0000009  0x00007ffff416044c in call_function (pp_stack=0x7fffffffa6e0, oparg=<optimized out>, kwnames=0x0) at ../Python/ceval.c:4851
0000010 0x00007ffff4166563 in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:3335
0000011 0x00007ffff415ea63 in _PyFunction_FastCall (co=<optimized out>, args=<optimized out>, nargs=nargs@entry=1, globals=globals@entry={'__name__': 'importlib._bootstrap_external', '__doc__': 'Core implementation of path-based import.\n\nThis module is NOT meant to be directly imported! It has been designed such\nthat it can be bootstrapped into Python as the implementation of import. As\nsuch it requires the injection of specific modules and attributes in order to\nwork. One should use importlib as the public-facing version of this module.\n\n', '__package__': 'importlib', '__loader__': <type at remote 0x5555557ec058>, '__spec__': <ModuleSpec(name='_frozen_importlib_external', loader=<type at remote 0x5555557ec058>, origin='frozen', loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None, _initializing=False) at remote 0x7ffff7f33b70>, '__builtins__': {'__name__': 'builtins', '__doc__': "Built-in functions, ex---Type <return> to continue, or q <return> to quit---
ceptions, and other objects.\n\nNoteworthy: None is the `nil' object; Ellipsis represents `...' in slices.", '__package__': '', '__loader__': <type at remote 0x5555557eb778>, '__spec__': <ModuleSpec(name='...(truncated)) at ../Python/ceval.c:4933
0000012 0x00007ffff416051e in fast_function (kwnames=0x0, nargs=1, stack=<optimized out>, func=<function at remote 0x7ffff7f3ab70>)
    at ../Python/ceval.c:4968
0000013 0x00007ffff416051e in call_function (pp_stack=0x7fffffffa890, oparg=<optimized out>, kwnames=0x0) at ../Python/ceval.c:4872
0000014 0x00007ffff4166563 in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:3335
0000015 0x00007ffff415fc6f in _PyEval_EvalCodeWithName (_co=<code at remote 0x7ffff7ed5300>, globals=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=3, kwnames=0x0, kwargs=0x5555557f8da8, kwcount=0, kwstep=1, defs=0x7ffff7ed6370, defcount=1, kwdefs=0x0, closure=0x0, name='find_spec', qualname='FileFinder.find_spec') at ../Python/ceval.c:4166
0000016 0x00007ffff416035c in fast_function (kwnames=0x0, nargs=3, stack=<optimized out>, func=<function at remote 0x7ffff7ee1a60>)
    at ../Python/ceval.c:4992
0000017 0x00007ffff416035c in call_function (pp_stack=0x7fffffffab30, oparg=<optimized out>, kwnames=0x0) at ../Python/ceval.c:4872
0000018 0x00007ffff4166563 in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:3335
0000019 0x00007ffff415fc6f in _PyEval_EvalCodeWithName (_co=<code at remote 0x7ffff7ed2d20>, globals=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=4, kwnames=0x0, kwargs=0x7ffff7f375e0, kwcount=0, kwstep=1, defs=0x7ffff7ecbe28, defcount=1, kwdefs=0x0, closure=0x0, name='_get_spec', qualname='PathFinder._get_spec') at ../Python/ceval.c:4166
0000020 0x00007ffff416035c in fast_function (kwnames=0x0, nargs=4, stack=<optimized out>, func=<function at remote 0x7ffff7ee16a8>)
    at ../Python/ceval.c:4992
0000021 0x00007ffff416035c in call_function (pp_stack=0x7fffffffadd0, oparg=<optimized out>, kwnames=0x0) at ../Python/ceval.c:4872
0000022 0x00007ffff4166563 in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:3335
0000023 0x00007ffff415fc6f in _PyEval_EvalCodeWithName (_co=<code at remote 0x7ffff7ed2db0>, globals=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=4, kwnames=0x0, kwargs=0x5555557fcc90, kwcount=0, kwstep=1, defs=0x7ffff7ecfba0, defcount=2, kwdefs=0x0, closure=0x0, name='find_spec', qualname='PathFinder.find_spec') at ../Python/ceval.c:4166
---Type <return> to continue, or q <return> to quit---
0000024 0x00007ffff416035c in fast_function (kwnames=0x0, nargs=4, stack=<optimized out>, func=<function at remote 0x7ffff7ee1730>)
    at ../Python/ceval.c:4992
0000025 0x00007ffff416035c in call_function (pp_stack=0x7fffffffb070, oparg=<optimized out>, kwnames=0x0) at ../Python/ceval.c:4872
0000026 0x00007ffff4166563 in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:3335
0000027 0x00007ffff415fc6f in _PyEval_EvalCodeWithName (_co=<code at remote 0x7ffff7f2b030>, globals=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=2, kwnames=0x0, kwargs=0x55555bbe8068, kwcount=0, kwstep=1, defs=0x7ffff7f24f40, defcount=1, kwdefs=0x0, closure=0x0, name='_find_spec', qualname='_find_spec') at ../Python/ceval.c:4166
0000028 0x00007ffff416035c in fast_function (kwnames=0x0, nargs=2, stack=<optimized out>, func=<function at remote 0x7ffff7f35bf8>)
    at ../Python/ceval.c:4992
0000029 0x00007ffff416035c in call_function (pp_stack=0x7fffffffb310, oparg=<optimized out>, kwnames=0x0) at ../Python/ceval.c:4872
0000030 0x00007ffff4166563 in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:3335
0000031 0x00007ffff415ea63 in _PyFunction_FastCall (co=<optimized out>, args=<optimized out>, nargs=nargs@entry=2, globals=globals@entry={'__name__': 'importlib._bootstrap', '__doc__': 'Core implementation of import.\n\nThis module is NOT meant to be directly imported! It has been designed such\nthat it can be bootstrapped into Python as the implementation of import. As\nsuch it requires the injection of specific modules and attributes in order to\nwork. One should use importlib as the public-facing version of this module.\n\n', '__package__': 'importlib', '__loader__': <type at remote 0x5555557ec058>, '__spec__': <ModuleSpec(name='_frozen_importlib', loader=<type at remote 0x5555557ec058>, origin=None, loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None) at remote 0x7ffff7f33748>, '__builtins__': {'__name__': 'builtins', '__doc__': "Built-in functions, exceptions, and other objects.\n\nNoteworthy: None is the `nil' object; Ellipsis represents `...' in slices.", '__package__': '', '__loader__': <type at remote 0x5555557eb778>, '__spec__': <ModuleSpec(name='builtins', loader=<type at remote 0x5555557eb778>, ori...(truncated)) at ../Python/ceval.c:4933
0000032 0x00007ffff416051e in fast_function (kwnames=0x0, nargs=2, stack=<optimized out>, func=<function at remote 0x7ffff7f35d08>)
    at ../Python/ceval.c:4968
0000033 0x00007ffff416051e in call_function (pp_stack=0x7fffffffb4c0, oparg=<optimized out>, kwnames=0x0) at ../Python/ceval.c:4872
---Type <return> to continue, or q <return> to quit---
0000034 0x00007ffff4166563 in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:3335
0000035 0x00007ffff415ea63 in _PyFunction_FastCall (co=co@entry=0x7ffff7f2b300, args=<optimized out>, 
    args@entry=0x7fffffffb680, nargs=nargs@entry=2, globals=globals@entry={'__name__': 'importlib._bootstrap', '__doc__': 'Core implementation of import.\n\nThis module is NOT meant to be directly imported! It has been designed such\nthat it can be bootstrapped into Python as the implementation of import. As\nsuch it requires the injection of specific modules and attributes in order to\nwork. One should use importlib as the public-facing version of this module.\n\n', '__package__': 'importlib', '__loader__': <type at remote 0x5555557ec058>, '__spec__': <ModuleSpec(name='_frozen_importlib', loader=<type at remote 0x5555557ec058>, origin=None, loader_state=None, submodule_search_locations=None, _set_fileattr=False, _cached=None) at remote 0x7ffff7f33748>, '__builtins__': {'__name__': 'builtins', '__doc__': "Built-in functions, exceptions, and other objects.\n\nNoteworthy: None is the `nil' object; Ellipsis represents `...' in slices.", '__package__': '', '__loader__': <type at remote 0x5555557eb778>, '__spec__': <ModuleSpec(name='builtins', loader=<type at remote 0x5555557eb778>, ori...(truncated)) at ../Python/ceval.c:4933
0000036 0x00007ffff4160085 in _PyFunction_FastCallDict (func=<function at remote 0x7ffff7f35d90>, args=0x7fffffffb680, nargs=2, kwargs=0x0)
    at ../Python/ceval.c:5035
0000037 0x00007ffff424b211 in _PyObject_FastCallDict (func=func@entry=<function at remote 0x7ffff7f35d90>, args=args@entry=0x7fffffffb680, nargs=2, kwargs=kwargs@entry=0x0) at ../Objects/abstract.c:2310
0000038 0x00007ffff424b576 in _PyObject_CallMethodIdObjArgs (callable=<function at remote 0x7ffff7f35d90>, name=<optimized out>)
    at ../Objects/abstract.c:2796
#39 0x00007ffff4054b2c in PyImport_ImportModuleLevelObject (name='cStringIO', globals=<optimized out>, locals=<optimized out>, fromlist=('StringIO',), level=0) at ../Python/import.c:1578
#40 0x00007ffff4168e6a in import_name (level=0, fromlist=('StringIO',), name='cStringIO', f=
    Frame 0x55555839a018, for file /usr/lib/python3/dist-packages/apport_python_hook.py, line 57, in apport_excepthook (exc_type=<type at remote 0x7ffff45ea300>, exc_obj=TypeError('PyCXX: Error creating object of type N2Py8CallableE from time.struct_time(tm_year=2020, tm_mon=1, tm_mday=8, tm_hour=22, tm_min=57, tm_sec=3, tm_wday=2, tm_yday=8, tm_isdst=0)',), exc_tb=None)) at ../Python/ceval.c:5245
---Type <return> to continue, or q <return> to quit---
0000041 0x00007ffff4168e6a in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2899
0000042 0x00007ffff415ea63 in _PyFunction_FastCall (co=co@entry=0x7fffe36d84b0, args=<optimized out>, 
    args@entry=0x7fffffffba50, nargs=nargs@entry=3, globals=globals@entry={'__name__': 'apport_python_hook', '__doc__': 'Python sys.excepthook hook to generate apport crash dumps.', '__package__': '', '__loader__': <SourceFileLoader(name='apport_python_hook', path='/usr/lib/python3/dist-packages/apport_python_hook.py') at remote 0x7fffe3684898>, '__spec__': <ModuleSpec(name='apport_python_hook', loader=<...>, origin='/usr/lib/python3/dist-packages/apport_python_hook.py', loader_state=None, submodule_search_locations=None, _set_fileattr=True, _cached='/usr/lib/python3/dist-packages/__pycache__/apport_python_hook.cpython-36.pyc', _initializing=False) at remote 0x7fffe3684908>, '__file__': '/usr/lib/python3/dist-packages/apport_python_hook.py', '__cached__': '/usr/lib/python3/dist-packages/__pycache__/apport_python_hook.cpython-36.pyc', '__builtins__': {'__name__': 'builtins', '__doc__': "Built-in functions, exceptions, and other objects.\n\nNoteworthy: None is the `nil' object; Ellipsis represents `...' in slices.", '__package__': '', '__loader__': <type at remote 0x5555557eb778>, '_...(truncated)) at ../Python/ceval.c:4933
0000043 0x00007ffff4160085 in _PyFunction_FastCallDict (func=<function at remote 0x7fffe367e730>, args=0x7fffffffba50, nargs=3, kwargs=0x0)
    at ../Python/ceval.c:5035
0000044 0x00007ffff424b211 in _PyObject_FastCallDict (func=<function at remote 0x7fffe367e730>, args=0x7fffffffba50, nargs=3, kwargs=0x0)
    at ../Objects/abstract.c:2310
0000045 0x00007ffff41337fd in PyErr_PrintEx (set_sys_last_vars=1) at ../Python/pythonrun.c:669
0000046 0x00007ffff70042d6 in Gui::View3DInventorPy::eventCallback(void*, SoEventCallback*) (ud=0x7fff7dbb8378, n=0x5555584ac230)
    at /opt/freecad-source-vocx/src/Gui/View3DPy.cpp:2060
0000047 0x00007ffff1989855 in SoEventCallback::handleEvent(SoHandleEventAction*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000048 0x00007ffff17a3504 in SoAction::traverse(SoNode*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000049 0x00007ffff1943008 in SoChildList::traverse(SoAction*, int, int) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000050 0x00007ffff19924e6 in SoGroup::doAction(SoAction*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000051 0x00007ffff19ac967 in SoSeparator::doAction(SoAction*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
---Type <return> to continue, or q <return> to quit---
0000052 0x00007ffff6ecf918 in Gui::SoFCUnifiedSelection::handleEvent(SoHandleEventAction*) (this=0x55555846a150, action=0x555556012ee0)
    at /opt/freecad-source-vocx/src/Gui/SoFCUnifiedSelection.cpp:757
0000053 0x00007ffff17a3504 in SoAction::traverse(SoNode*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000054 0x00007ffff1943008 in SoChildList::traverse(SoAction*, int, int) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000055 0x00007ffff19924e6 in SoGroup::doAction(SoAction*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000056 0x00007ffff19ac967 in SoSeparator::doAction(SoAction*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000057 0x00007ffff17a3504 in SoAction::traverse(SoNode*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000058 0x00007ffff17ace48 in SoHandleEventAction::beginTraversal(SoNode*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000059 0x00007ffff17a3a82 in SoAction::apply(SoNode*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000060 0x00007ffff195f8a0 in SoEventManager::actuallyProcessEvent(SoEvent const*) () at /usr/lib/x86_64-linux-gnu/libCoin.so.80c
0000061 0x00007ffff6f8a21a in SIM::Coin3D::Quarter::QuarterWidget::processSoEvent(SoEvent const*) (this=
    0x555558384d10, event=0x555555f36360) at /opt/freecad-source-vocx/src/Gui/Quarter/QuarterWidget.cpp:1064
0000062 0x00007ffff6f92f67 in SIM::Coin3D::Quarter::SoQTQuarterAdaptor::processSoEvent(SoEvent const*) (this=0x555558384d10, event=0x555555f36360) at /opt/freecad-source-vocx/src/Gui/Quarter/SoQTQuarterAdaptor.cpp:714
0000063 0x00007ffff6fe5953 in Gui::View3DInventorViewer::processSoEventBase(SoEvent const*) (this=0x555558384d10, ev=0x555555f36360)
    at /opt/freecad-source-vocx/src/Gui/View3DInventorViewer.cpp:2473
0000064 0x00007ffff6fa5e67 in Gui::NavigationStyle::processSoEvent(SoEvent const*) (this=0x555558627d50, ev=0x555555f36360)
    at /opt/freecad-source-vocx/src/Gui/NavigationStyle.cpp:1468
0000065 0x00007ffff6fac6ba in Gui::CADNavigationStyle::processSoEvent(SoEvent const*) (this=0x555558627d50, ev=0x555555f36360)
    at /opt/freecad-source-vocx/src/Gui/CADNavigationStyle.cpp:457
0000066 0x00007ffff6fa5d9f in Gui::NavigationStyle::processEvent(SoEvent const*) (this=0x555558627d50, ev=0x555555f36360)
    at /opt/freecad-source-vocx/src/Gui/NavigationStyle.cpp:1450
0000067 0x00007ffff6fe5914 in Gui::View3DInventorViewer::processSoEvent(SoEvent const*) (this=0x555558384d10, ev=0x555555f36360)
---Type <return> to continue, or q <return> to quit---
    at /opt/freecad-source-vocx/src/Gui/View3DInventorViewer.cpp:2468
0000068 0x00007ffff6f822e4 in SIM::Coin3D::Quarter::EventFilter::eventFilter(QObject*, QEvent*) (this=0x5555569c5950, obj=0x555558384d10, qevent=0x7fffffffc4c0) at /opt/freecad-source-vocx/src/Gui/Quarter/EventFilter.cpp:173
0000069 0x00007ffff2b736ac in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (receiver=receiver@entry=0x555558384d10, event=event@entry=0x7fffffffc4c0) at kernel/qcoreapplication.cpp:1135
0000070 0x00007ffff38f1815 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=
    0x5555558aceb0, receiver=receiver@entry=0x555558384d10, e=e@entry=0x7fffffffc4c0) at kernel/qapplication.cpp:3718
0000071 0x00007ffff38f965f in QApplication::notify(QObject*, QEvent*) (this=<optimized out>, receiver=0x555558264d00, e=0x7fffffffc970)
    at kernel/qapplication.cpp:3198
0000072 0x00007ffff6bc8bf0 in Gui::GUIApplication::notify(QObject*, QEvent*) (this=
    0x7fffffffd4d0, receiver=0x555558264d00, event=0x7fffffffc970) at /opt/freecad-source-vocx/src/Gui/GuiApplication.cpp:91
0000073 0x00007ffff2b739c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=receiver@entry=0x555558264d00, event=event@entry=0x7fffffffc970) at kernel/qcoreapplication.cpp:1024
0000074 0x00007ffff38f8632 in QCoreApplication::sendEvent(QObject*, QEvent*) (event=<optimized out>, receiver=<optimized out>)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
0000075 0x00007ffff38f8632 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) (receiver=receiver@entry=0x555558264d00, event=event@entry=
    0x7fffffffc970, alienWidget=alienWidget@entry=0x555558264d00, nativeWidget=0x7fffffffd510, buttonDown=buttonDown@entry=0x7ffff3fe37d0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2704
0000076 0x00007ffff394b16b in QWidgetWindow::handleMouseEvent(QMouseEvent*) (this=this@entry=0x555556b3a5d0, event=event@entry=0x7fffffffcf90) at kernel/qwidgetwindow.cpp:628
0000077 0x00007ffff394d7da in QWidgetWindow::event(QEvent*) (this=0x555556b3a5d0, event=0x7fffffffcf90) at kernel/qwidgetwindow.cpp:250
0000078 0x00007ffff38f183c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x5555558aceb0, receiver=receiver@entry---Type <return> to continue, or q <return> to quit---
=0x555556b3a5d0, e=e@entry=0x7fffffffcf90) at kernel/qapplication.cpp:3722
0000079 0x00007ffff38f9104 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffd4d0, receiver=0x555556b3a5d0, e=0x7fffffffcf90)
    at kernel/qapplication.cpp:3481
0000080 0x00007ffff6bc8bf0 in Gui::GUIApplication::notify(QObject*, QEvent*) (this=0x7fffffffd4d0, receiver=0x555556b3a5d0, event=0x7fffffffcf90) at /opt/freecad-source-vocx/src/Gui/GuiApplication.cpp:91
0000081 0x00007ffff2b739c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=receiver@entry=0x555556b3a5d0, event=event@entry=0x7fffffffcf90) at kernel/qcoreapplication.cpp:1024
0000082 0x00007ffff3135583 in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (event=0x7fffffffcf90, receiver=0x555556b3a5d0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
0000083 0x00007ffff3135583 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) (e=0x55555bb3ca60)
    at kernel/qguiapplication.cpp:1952
0000084 0x00007ffff3137055 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (e=e@entry=0x55555bb3ca60) at kernel/qguiapplication.cpp:1733
0000085 0x00007ffff310e2eb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=...)
    at kernel/qwindowsysteminterface.cpp:946
0000086 0x00007fffe2d38260 in userEventSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>)
    at qeventdispatcher_glib.cpp:77
0000087 0x00007fffed4bc417 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
0000088 0x00007fffed4bc650 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
0000089 0x00007fffed4bc6dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
0000090 0x00007ffff2bcc97f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x555555a52e70, flags=...)
    at kernel/qeventdispatcher_glib.cpp:423
0000091 0x00007ffff2b719fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffffffd340, flags=..., 
---Type <return> to continue, or q <return> to quit---
    flags@entry=...) at kernel/qeventloop.cpp:212
0000092 0x00007ffff2b7aaa4 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1297
0000093 0x00007ffff6a9b26a in Gui::Application::runApplication() () at /opt/freecad-source-vocx/src/Gui/Application.cpp:2136
0000094 0x000055555555ca9d in main(int, char**) (argc=1, argv=0x7fffffffdf28) at /opt/freecad-source-vocx/src/Main/MainGui.cpp:299