Bug 2391171 - [abrt] kamoso: syscall(): kamoso killed by SIGABRT
Summary: [abrt] kamoso: syscall(): kamoso killed by SIGABRT
Keywords:
Status: CLOSED DUPLICATE of bug 2467533
Alias: None
Product: Fedora
Classification: Fedora
Component: kamoso
Version: 42
Hardware: x86_64
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: nucleo
QA Contact: Fedora Extras Quality Assurance
URL: https://retrace.fedoraproject.org/faf...
Whiteboard: abrt_hash:e52d4c3699dbf84b8aa6059c4d3...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-08-26 21:56 UTC by Mr Beedell, Roke Julian Lockhart
Modified: 2026-09-04 04:25 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-05-06 21:26:20 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
File: proc_pid_status (1.48 KB, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details
File: maps (3.99 KB, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details
File: limits (1.29 KB, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details
File: environ (4.75 KB, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details
File: open_fds (10.62 KB, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details
File: mountinfo (3.94 KB, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details
File: os_info (739 bytes, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details
File: cpuinfo (3.63 KB, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details
File: core_backtrace (148.75 KB, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details
File: backtrace (115.65 KB, text/plain)
2025-08-26 21:56 UTC, Mr Beedell, Roke Julian Lockhart
no flags Details


Links
System ID Private Priority Status Summary Last Updated
Red Hat Bugzilla 2391167 0 unspecified CLOSED [abrt] kamoso: __syscall_cancel_arch(): kamoso killed by SIGABRT 2026-09-04 04:25:02 UTC

Internal Links: 2467533

Description Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:05 UTC
Description of problem:
As in https://bugzilla.redhat.com/show_bug.cgi?id=2391167#c12.

Version-Release number of selected component:
kamoso-25.08.0-1.fc42

Additional info:
reporter:       libreport-2.17.15
type:           CCpp
reason:         kamoso killed by SIGABRT
journald_cursor: s=a2d6d580caa24cf3a9483be7f85033e4;i=26dbe4;b=d9556942b8a740ffb2d9bea7885652e1;m=3c8d7d269;t=63d4b62d0721c;x=3dc86c91597d224d
executable:     /usr/bin/kamoso
cmdline:        kamoso
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-org.kde.konsole
rootdir:        /
uid:            1000
kernel:         6.15.10-200.fc42.x86_64
package:        kamoso-25.08.0-1.fc42
runlevel:       N 5
dso_list:       /usr/bin/kamoso kamoso-25.08.0-1.fc42.x86_64 (Fedora Project) 1756243357
backtrace_rating: 4
crash_function: syscall
comment:        As in https://bugzilla.redhat.com/show_bug.cgi?id=2391167#c12.

Truncated backtrace:
Thread no. 0 (68 frames)
 #0 syscall at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
 #1 g_cond_wait_impl at ../glib/gthread-posix.c:1026
 #2 g_cond_wait at ../glib/gthread.c:1686
 #3 gst_element_get_state_func at ../gst/gstelement.c:2547
 #4 pipelineCurrentState<QScopedPointer<_GstPipeline, GstPointerCleanup<_GstPipeline> > > at /usr/src/debug/kamoso-25.08.0-1.fc42.x86_64/src/video/webcamcontrol.cpp:67
 #5 WebcamControl::updateSourceFilter at /usr/src/debug/kamoso-25.08.0-1.fc42.x86_64/src/video/webcamcontrol.cpp:452
 #6 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
 #7 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4146
 #8 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4206
 #9 QMetaObject::activate<void, QString> at /usr/include/qt6/QtCore/qobjectdefs.h:306
 #10 Device::filtersChanged at /usr/src/debug/kamoso-25.08.0-1.fc42.x86_64/redhat-linux-build/src/kamoso_autogen/EWIEGA46WW/moc_device.cpp:141
 #11 Device::setFilters at /usr/src/debug/kamoso-25.08.0-1.fc42.x86_64/src/device.cpp:68
 #12 Device::qt_static_metacall at /usr/src/debug/kamoso-25.08.0-1.fc42.x86_64/redhat-linux-build/src/kamoso_autogen/EWIEGA46WW/moc_device.cpp:95
 #13 Device::qt_metacall at /usr/src/debug/kamoso-25.08.0-1.fc42.x86_64/redhat-linux-build/src/kamoso_autogen/EWIEGA46WW/moc_device.cpp:132
 #14 QV4::QObjectWrapper::setProperty at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlpropertydata_p.h:264
 #15 QV4::QObjectWrapper::setQmlProperty at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:577
 #16 QV4::QObjectWrapper::virtualPut at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:976
 #17 QV4::Object::put at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4string_p.h:140
 #18 QV4::Lookup::setterFallback at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4lookup.cpp:663
 #19 QV4::Lookup::setter at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4lookup_p.h:411
 #20 QV4::Moth::VME::interpret at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:703
 #21 QV4::Moth::VME::exec at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:487
 #22 QV4::doCall at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4function.cpp:52
 #23 QV4::Function::call at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4function.cpp:77
 #24 operator() at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4function.cpp:28
 #25 QV4::convertAndCall<QV4::Function::call(QObject*, void**, const QMetaType*, int, QV4::ExecutionContext*)::<lambda(const QV4::Value*, const QV4::Value*, int)> > at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4jscall_p.h:199
 #26 QV4::Function::call at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/jsruntime/qv4function.cpp:25
 #27 QQmlJavaScriptExpression::evaluate at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:270
 #28 QQmlBoundSignalExpression::evaluate at /usr/include/qt6/QtCore/qvarlengtharray.h:90
 #29 QQmlBoundSignal_callback at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlboundsignal.cpp:315
 #30 QQmlNotifier::emitNotify at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlnotifier.cpp:70
 #31 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4036
 #32 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4206
 #33 QMetaObject::activate<void, QQuickMouseEvent*> at /usr/include/qt6/QtCore/qobjectdefs.h:306
 #34 QQuickMouseArea::clicked at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/redhat-linux-build/src/quick/Quick_autogen/include/moc_qquickmousearea_p.cpp:475
 #35 QQuickMouseArea::setPressed at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickmousearea.cpp:1282
 #36 QQuickMouseArea::mouseReleaseEvent at /usr/include/qt6/QtGui/qevent.h:116
 #37 QQuickItemPrivate::deliverPointerEvent at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickitem.cpp:5680
 #38 QQuickItem::event at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickitem.cpp:9146
 #39 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3303
 #40 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #41 QCoreApplication::sendEvent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
 #42 QQuickDeliveryAgentPrivate::deliverMatchingPointsToItem at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/util/qquickdeliveryagent.cpp:2444
 #43 QQuickDeliveryAgentPrivate::deliverUpdatedPoints at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/util/qquickdeliveryagent.cpp:2222
 #44 QQuickDeliveryAgentPrivate::deliverPointerEvent at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/util/qquickdeliveryagent.cpp:2035
 #45 QQuickDeliveryAgentPrivate::handleMouseEvent at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/util/qquickdeliveryagent.cpp:1788
 #46 QQuickDeliveryAgent::event at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/util/qquickdeliveryagent.cpp:822
 #47 QQuickWindow::event at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickwindow.cpp:1548
 #48 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3303
 #49 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #50 QCoreApplication::sendSpontaneousEvent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1560
 #51 QGuiApplicationPrivate::processMouseEvent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:2476
 #52 QWindowSystemInterface::sendWindowSystemEvents at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:1113
 #53 QWindowSystemInterface::flushWindowSystemEvents at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:1082
 #54 QObject::event at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:1431
 #55 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3303
 #56 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #57 QCoreApplication::sendEvent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
 #58 QCoreApplicationPrivate::sendPostedEvents at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1879
 #59 postEventSourceDispatch at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:246
 #61 g_main_context_dispatch_unlocked at ../glib/gmain.c:4249
 #62 g_main_context_iterate_unlocked at ../glib/gmain.c:4314
 #63 g_main_context_iteration at ../glib/gmain.c:4379
 #64 QEventDispatcherGlib::processEvents at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
 #65 QEventLoop::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/global/qflags.h:77
 #66 QCoreApplication::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1449
 #67 QGuiApplication::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:1986
 #68 QApplication::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2570

Comment 1 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:08 UTC
Created attachment 2104920 [details]
File: proc_pid_status

Comment 2 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:10 UTC
Created attachment 2104921 [details]
File: maps

Comment 3 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:11 UTC
Created attachment 2104922 [details]
File: limits

Comment 4 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:13 UTC
Created attachment 2104923 [details]
File: environ

Comment 5 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:15 UTC
Created attachment 2104924 [details]
File: open_fds

Comment 6 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:16 UTC
Created attachment 2104925 [details]
File: mountinfo

Comment 7 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:18 UTC
Created attachment 2104926 [details]
File: os_info

Comment 8 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:19 UTC
Created attachment 2104927 [details]
File: cpuinfo

Comment 9 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:21 UTC
Created attachment 2104928 [details]
File: core_backtrace

Comment 10 Mr Beedell, Roke Julian Lockhart 2025-08-26 21:56:23 UTC
Created attachment 2104929 [details]
File: backtrace

Comment 11 Mr Beedell, Roke Julian Lockhart 2025-08-27 00:09:16 UTC
I switched camera mirroring multiple times in quick succession.


reporter:       libreport-2.17.15
type:           CCpp
reason:         kamoso killed by SIGABRT
journald_cursor: s=a2d6d580caa24cf3a9483be7f85033e4;i=2726da;b=f60c257448c8449191fcf164ba7d928b;m=e7dd69db;t=63d4d5e19e2d0;x=4bd3207a7f50b93a
executable:     /usr/bin/kamoso
cmdline:        /usr/bin/kamoso -qwindowtitle Kamoso
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-org.kde.kamoso
rootdir:        /
uid:            1000
kernel:         6.15.10-200.fc42.x86_64
package:        kamoso-25.08.0-1.fc42
runlevel:       N 5
dso_list:       /usr/bin/kamoso kamoso-25.08.0-1.fc42.x86_64 (Fedora Project) 1756243357
backtrace_rating: 4
crash_function: syscall
comment:        I switched camera mirroring multiple times in quick succession.

Comment 12 Fedora Release Engineering 2026-05-06 13:55:11 UTC
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, change the 'version' 
to a later Fedora Linux version. Note that the version field may be hidden.
Click the "Show advanced fields" button if you do not see it.

Thank you for reporting this issue and we are sorry that we were not 
able to fix it before Fedora Linux 42 is end of life. If you would still like 
to see this bug fixed and are able to reproduce it against a later version 
of Fedora Linux, you are encouraged to change the 'version' to a later version
prior to this bug being closed.

Comment 13 Mr Beedell, Roke Julian Lockhart 2026-05-06 21:26:20 UTC
Does https://bugzilla.redhat.com/show_bug.cgi?id=2467533#c0 supersede this?

*** This bug has been marked as a duplicate of bug 2467533 ***

Comment 14 Red Hat Bugzilla 2026-09-04 04:25:03 UTC
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 120 days or the product is inactive and locked


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