Bug 404470

Summary: Plasma crash on clicking Media Player in system tray after moving it from Hidden to Shown
Product: [Plasma] plasmashell Reporter: Dominik Stańczak <stanczakdominik>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: notmart, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.15.0   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Dominik Stańczak 2019-02-17 09:03:52 UTC 
Application: plasmashell (5.15.0)

Qt Version: 5.12.1
Frameworks Version: 5.55.0
Operating System: Linux 4.20.8-arch1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
I moved the Media Player widget from Hidden to Shown via System Tray settings. On clicking the Media Player icon (the one that would show you cover art and play/previous/next/etc buttons), Plasma shell crashed.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f53c0430680 (LWP 2060))]

Thread 7 (Thread 0x7f5387f68700 (LWP 18214)):
#0  0x00007f53c38e13b0 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f53c3932e17 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f53c3933466 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f53c393362e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f53c5996d04 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f53c593fb2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f53c5783569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f53c744fe7b in  () at /usr/lib/libQt5Quick.so.5
#8  0x00007f53c578496c in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f53c4883a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f53c546eb23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f539a719700 (LWP 2611)):
#0  0x00007f53c545f7a4 in read () at /usr/lib/libc.so.6
#1  0x00007f53c38e1971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f53c39320b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f53c39334e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f53c393362e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f53c5996d04 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f53c593fb2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f53c5783569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f539ade335a in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#9  0x00007f53c578496c in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f53c4883a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f53c546eb23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f53a0c29700 (LWP 2561)):
#0  0x00007f53c5463c21 in poll () at /usr/lib/libc.so.6
#1  0x00007f53c3933540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f53c393362e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f53c5996d04 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f53c593fb2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f53c5783569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f53c578496c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f53c4883a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f53c546eb23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f53ae909700 (LWP 2242)):
#0  0x00007f53c4889afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f53aeee3c84 in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f53aeee39a8 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f53c4883a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f53c546eb23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f53bdce7700 (LWP 2161)):
#0  0x00007f53c5463c21 in poll () at /usr/lib/libc.so.6
#1  0x00007f53c3933540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f53c393362e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f53c5996d04 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f53c593fb2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f53c5783569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f53c7188969 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f53c578496c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f53c4883a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f53c546eb23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f53be4e8700 (LWP 2113)):
#0  0x00007f53c545f7a4 in read () at /usr/lib/libc.so.6
#1  0x00007f53c38e1971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f53c39320b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f53c39334e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f53c393362e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f53c5996d04 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f53c593fb2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f53c5783569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f53c621fba6 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f53c578496c in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f53c4883a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f53c546eb23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f53c0430680 (LWP 2060)):
[KCrash Handler]
#6  0x00000000000000d0 in  ()
#7  0x00007f53c5970db8 in QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () at /usr/lib/libQt5Core.so.5
#8  0x00007f5399865863 in  () at /usr/lib/libKF5Kirigami2.so.5
#9  0x00007f539986119d in Kirigami::PlatformTheme::qmlAttachedProperties(QObject*) () at /usr/lib/libKF5Kirigami2.so.5
#10 0x00007f53c70dc03e in QtQml::qmlAttachedPropertiesObjectById(int, QObject const*, bool) () at /usr/lib/libQt5Qml.so.5
#11 0x00007f53c7167d3a in QV4::QQmlTypeWrapper::virtualGet(QV4::Managed const*, QV4::PropertyKey, QV4::Value const*, bool*) () at /usr/lib/libQt5Qml.so.5
#12 0x00007f53c70b88c0 in QV4::Runtime::method_loadProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () at /usr/lib/libQt5Qml.so.5
#13 0x00007f53c704bd3c in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007f53c70502ff in  () at /usr/lib/libQt5Qml.so.5
#15 0x00007f53c6fe197c in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /usr/lib/libQt5Qml.so.5
#16 0x00007f53c71562c8 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/libQt5Qml.so.5
#17 0x00007f53c715b0b2 in QQmlBinding::evaluate(bool*) () at /usr/lib/libQt5Qml.so.5
#18 0x00007f53c715fb93 in  () at /usr/lib/libQt5Qml.so.5
#19 0x00007f53c715c3f3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#20 0x00007f53c7169a44 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#21 0x00007f53c70f406b in  () at /usr/lib/libQt5Qml.so.5
#22 0x00007f53c70f4657 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#23 0x00007f53c70f0f77 in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at /usr/lib/libQt5Qml.so.5
#24 0x00007f53c77d8702 in KDeclarative::QmlObject::createObjectFromComponent(QQmlComponent*, QQmlContext*, QHash<QString, QVariant> const&) () at /usr/lib/libKF5Declarative.so.5
#25 0x00007f53c7c7406f in  () at /usr/lib/libKF5PlasmaQuick.so.5
#26 0x00007f53c7c7427c in  () at /usr/lib/libKF5PlasmaQuick.so.5
#27 0x00007f53c7c7740d in PlasmaQuick::AppletQuickItem::setExpanded(bool) () at /usr/lib/libKF5PlasmaQuick.so.5
#28 0x00007f53c7c78351 in  () at /usr/lib/libKF5PlasmaQuick.so.5
#29 0x00007f53c7c7a0ab in PlasmaQuick::AppletQuickItem::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libKF5PlasmaQuick.so.5
#30 0x00007f53affdb336 in  () at /usr/lib/qt/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#31 0x00007f53c70ed9b3 in  () at /usr/lib/libQt5Qml.so.5
#32 0x00007f53c70ea5fc in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#33 0x00007f53c7032fd9 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#34 0x00007f53c70339f7 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#35 0x00007f53c7033b42 in QV4::QObjectWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) () at /usr/lib/libQt5Qml.so.5
#36 0x00007f53c70b056e in QV4::Runtime::method_storeProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#37 0x00007f53c704bde9 in  () at /usr/lib/libQt5Qml.so.5
#38 0x00007f53c70502ff in  () at /usr/lib/libQt5Qml.so.5
#39 0x00007f53c6fe197c in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /usr/lib/libQt5Qml.so.5
#40 0x00007f53c71562c8 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/libQt5Qml.so.5
#41 0x00007f53c70f8968 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/libQt5Qml.so.5
#42 0x00007f53c70f9b1c in  () at /usr/lib/libQt5Qml.so.5
#43 0x00007f53c7137633 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#44 0x00007f53c70dace4 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#45 0x00007f53c596b19f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#46 0x00007f53c75b32d3 in QQuickMouseArea::clicked(QQuickMouseEvent*) () at /usr/lib/libQt5Quick.so.5
#47 0x00007f53c75b4c08 in QQuickMouseArea::setPressed(Qt::MouseButton, bool, Qt::MouseEventSource) () at /usr/lib/libQt5Quick.so.5
#48 0x00007f53c75b5d82 in QQuickMouseArea::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5Quick.so.5
#49 0x00007f53c751ad38 in QQuickItem::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#50 0x00007f53c6480e24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#51 0x00007f53c64886e1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#52 0x00007f53c5940e99 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#53 0x00007f53c7535951 in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () at /usr/lib/libQt5Quick.so.5
#54 0x00007f53c7536bfc in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () at /usr/lib/libQt5Quick.so.5
#55 0x00007f53c7537969 in QQuickWindowPrivate::handleMouseEvent(QMouseEvent*) () at /usr/lib/libQt5Quick.so.5
#56 0x00007f53c5d21615 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#57 0x00007f53c7538cfc in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#58 0x00005596e10583ec in  ()
#59 0x00007f53c6480e24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#60 0x00007f53c64886e1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#61 0x00007f53c5940e99 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#62 0x00007f53c5d1596e in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5
#63 0x00007f53c5d16dd6 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#64 0x00007f53c5cf075c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#65 0x00007f53bfd6e90c in  () at /usr/lib/libQt5XcbQpa.so.5
#66 0x00007f53c3931a2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#67 0x00007f53c39335e9 in  () at /usr/lib/libglib-2.0.so.0
#68 0x00007f53c393362e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#69 0x00007f53c5996ce9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#70 0x00007f53c593fb2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#71 0x00007f53c5947e36 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#72 0x00005596e1047d2e in  ()
#73 0x00007f53c5397223 in __libc_start_main () at /usr/lib/libc.so.6
#74 0x00005596e10481de in _start ()
[Inferior 1 (process 2060) detached]

Reported using DrKonqi
Comment 1 Marco Martin 2019-03-05 11:36:33 UTC 

*** This bug has been marked as a duplicate of bug 404505 ***