Bug 474340

Application: kamoso (23.08.0)

Qt Version: 5.15.10
Frameworks Version: 5.109.0
Operating System: Linux 6.4.12-1-default x86_64
Windowing System: X11
Distribution: "openSUSE Tumbleweed"
DrKonqi: 5.27.7 [KCrashBackend]

-- Information about the crash:
Crash allways on Start/Restart, thats all.

The crash can be reproduced every time.

-- Backtrace:
Application: Kamoso (kamoso), signal: Segmentation fault

[KCrash Handler]
#4  g_type_check_instance_is_fundamentally_a (type_instance=type_instance@entry=0x563611b1b8c0, fundamental_type=fundamental_type@entry=80) at ../gobject/gtype.c:4166
#5  0x00007f1929d9e408 in g_object_notify (object=0x563611b1b8c0, property_name=0x7f18f51d08c9 "zoom") at ../gobject/gobject.c:1584
#6  0x00007f1929d97448 in g_closure_invoke (closure=0x563611bc2f50, return_value=0x0, n_param_values=2, param_values=0x7ffee44f2930, invocation_hint=0x7ffee44f28b0) at ../gobject/gclosure.c:832
#7  0x00007f1929daa4fe in signal_emit_unlocked_R (node=node@entry=0x5636111baad0, detail=detail@entry=2067, instance=instance@entry=0x563611a485b0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffee44f2930) at ../gobject/gsignal.c:3812
#8  0x00007f1929db182e in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffee44f2ad0) at ../gobject/gsignal.c:3565
#9  0x00007f1929db19df in g_signal_emit (instance=instance@entry=0x563611a485b0, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3622
#10 0x00007f1929d9b6c4 in g_object_dispatch_properties_changed (object=0x563611a485b0, n_pspecs=<optimized out>, pspecs=<optimized out>) at ../gobject/gobject.c:1428
#11 0x00007f19286ec1e4 in gst_object_dispatch_properties_changed (object=0x563611a485b0, n_pspecs=1, pspecs=0x7ffee44f2c40) at ../gst/gstobject.c:455
#12 0x00007f1929d9c018 in g_object_notify_queue_thaw (object=0x563611a485b0, nqueue=<optimized out>) at ../gobject/gobject.c:359
#13 0x00007f1929d9fec6 in g_object_set_valist (var_args=0x7ffee44f2dd0, first_property_name=<optimized out>, object=<optimized out>) at ../gobject/gobject.c:2793
#14 g_object_set_valist (object=<optimized out>, first_property_name=<optimized out>, var_args=0x7ffee44f2dd0) at ../gobject/gobject.c:2742
#15 0x00007f1929da0aa3 in g_object_set (_object=0x563611a485b0, first_property_name=first_property_name@entry=0x7f18f51d08c9 "zoom") at ../gobject/gobject.c:2957
#16 0x00007f18f51cccb1 in gst_camera_bin_create_elements (camera=0x563611bd0480) at ../gst/camerabin2/gstcamerabin2.c:1742
#17 gst_camera_bin_change_state (element=0x563611bd0480, trans=GST_STATE_CHANGE_NULL_TO_READY) at ../gst/camerabin2/gstcamerabin2.c:1891
#18 0x00007f192871a47b in gst_element_change_state (element=element@entry=0x563611bd0480, transition=transition@entry=GST_STATE_CHANGE_NULL_TO_READY) at ../gst/gstelement.c:3093
#19 0x00007f192871ad0b in gst_element_set_state_func (element=0x563611bd0480, state=GST_STATE_READY) at ../gst/gstelement.c:3047
#20 0x0000563610225a30 in WebcamControl::playDevice (this=0x7ffee44f34c0, device=0x563611662a50) at /usr/include/qt5/QtCore/qscopedpointer.h:138
#21 0x0000563610226d3d in WebcamControl::onBusMessage (message=<optimized out>, this=<optimized out>) at /usr/src/debug/kamoso-23.08.0/src/video/webcamcontrol.cpp:308
#22 webcamWatch (message=<optimized out>, user_data=0x7ffee44f34c0) at /usr/src/debug/kamoso-23.08.0/src/video/webcamcontrol.cpp:244
#23 0x00007f1928702131 in gst_bus_source_dispatch (source=0x563611b1c6f0, callback=0x563610226ad0 <webcamWatch(GstBus*, GstMessage*, gpointer)>, user_data=0x7ffee44f34c0) at ../gst/gstbus.c:821
#24 0x00007f19285bf9d8 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#25 0x00007f19285bfde8 in ?? () from /lib64/libglib-2.0.so.0
#26 0x00007f19285bfe7c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#27 0x00007f1928b464a6 in QEventDispatcherGlib::processEvents (this=0x563611191480, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#28 0x00007f1928aebffb in QEventLoop::exec (this=this@entry=0x7ffee44f32d0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#29 0x00007f1928af4490 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#30 0x000056361022177d in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kamoso-23.08.0/src/main.cpp:47
[Inferior 1 (process 20324) detached]

Reported using DrKonqi