397033 – crash when changing taskbar icon visibility preferenced

Bug 397033 - crash when changing taskbar icon visibility preferenced

Summary: crash when changing taskbar icon visibility preferenced

Status:	RESOLVED DUPLICATE of bug 383828

Alias:	None

Product:	plasmashell
Classification:	Plasma
Component:	general (show other bugs)
Version:	5.12.6
Platform:	Fedora RPMs Linux

Importance:	NOR crash
Target Milestone:	1.0
Assignee:	David Edmundson

URL:
Keywords:	drkonqi

Depends on:
Blocks:

Reported:	2018-07-31 23:05 UTC by Mathias Panzenböck
Modified:	2018-08-02 23:08 UTC (History)
CC List:	1 user (show)

See Also:
Latest Commit:
Version Fixed In:

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Description Mathias Panzenböck 2018-07-31 23:05:48 UTC

Application: plasmashell (5.12.6)

Qt Version: 5.10.1
Frameworks Version: 5.48.0
Operating System: Linux 4.17.9-200.fc28.x86_64 x86_64
Distribution: "Fedora release 28 (Twenty Eight)"

-- Information about the crash:
- What I was doing when the application crashed:
I changed which taskbar icon should be always shown and which should be always hidden.
Clicked apply.
Crash.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2f0c541940 (LWP 1611))]

Thread 15 (Thread 0x7f2e2effe700 (LWP 5206)):
#0  0x00007f2f17d4b52c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2f196c683b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f2f1d4fc4a9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f2f1d4fc912 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f2e2d5ec700 (LWP 3831)):
#0  0x00007f2f17d4b52c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2f196c683b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f2f1d4fc4a9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f2f1d4fc912 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f2e2e5fd700 (LWP 2264)):
#0  0x00007f2f17d4b52c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2f196c683b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f2f1d4fc4a9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f2f1d4fc912 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f2e2ffff700 (LWP 2258)):
#0  0x00007f2f17d4b52c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2f196c683b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f2f1d4fc4a9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f2f1d4fc912 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f2e44fc7700 (LWP 2245)):
#0  0x00007f2f17d4b52c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2f196c683b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f2f1d4fc4a9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f2f1d4fc912 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f2e46af2700 (LWP 2241)):
#0  0x00007f2f17d4b52c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2f196c683b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f2f1d4fc4a9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f2f1d4fc912 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f2e4e05e700 (LWP 2100)):
#0  0x00007f2f189f8659 in poll () at /lib64/libc.so.6
#1  0x00007f2f112a6be6 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f2f112a6d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2f198c4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2f1987312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2f196c19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2e50a12b5b in KCupsConnection::run() () at /lib64/libkcupslib.so
#7  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f2e63815700 (LWP 2053)):
#0  0x00007f2f17d4b52c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2f196c683b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f2f1d4fc4a9 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f2f1d4fc912 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f2e68ad0700 (LWP 2049)):
#0  0x00007f2f112ed48d in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f2f112a6cfc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007f2f198c4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#3  0x00007f2f1987312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2f196c19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#5  0x00007f2f1d47a94a in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#6  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f2ef2bda700 (LWP 1845)):
#0  0x00007f2f17d4b52c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f2f1f5dc9f8 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f2f1f5dca63 in  () at /lib64/libQt5Script.so.5
#3  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f2f0114b700 (LWP 1804)):
#0  0x00007f2f189f8659 in poll () at /lib64/libc.so.6
#1  0x00007f2f112a6be6 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f2f112a6d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f2f198c4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f2f1987312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f2f196c19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f2f1caab3a9 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f2f029e0700 (LWP 1710)):
#0  0x00007f2f189f40c4 in read () at /lib64/libc.so.6
#1  0x00007f2f112ec070 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f2f112a66db in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f2f112a6b90 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f2f112a6d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f2f198c4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2f1987312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f2f196c19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f2f1caab3a9 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f2f03fff700 (LWP 1643)):
#0  0x00007f2f189f40c4 in read () at /lib64/libc.so.6
#1  0x00007f2f112ec070 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f2f112a66db in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f2f112a6b90 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f2f112a6d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f2f198c4c2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f2f1987312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f2f196c19c6 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f2f19afb299 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#9  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f2f09f65700 (LWP 1622)):
#0  0x00007f2f189f8659 in poll () at /lib64/libc.so.6
#1  0x00007f2f1ded204f in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f2f1ded3caa in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f2f0bcc74d9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f2f196c611d in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f2f17d45594 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f2f18a030df in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f2f0c541940 (LWP 1611)):
[KCrash Handler]
#6  0x00007f2f1c9d77a9 in QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, int, bool) () at /lib64/libQt5Qml.so.5
#7  0x00007f2f1c9ef893 in QV4::Runtime::method_getQmlQObjectProperty(QV4::ExecutionEngine*, QV4::Value const&, int, bool) () at /lib64/libQt5Qml.so.5
#8  0x00007f2e5201d2a8 in  ()
#9  0x00007ffcc0443100 in  ()
#10 0xba6052c20263d400 in  ()
#11 0x0000000100000040 in  ()
#12 0x00007f2e1416c280 in  ()
#13 0x0000562d796a8410 in  ()
#14 0x0000562d796a8410 in  ()
#15 0x00007f2e1ef70578 in  ()
#16 0x00007ffcc0442f10 in  ()
#17 0x0000562d748060c0 in  ()
#18 0x0000562d748060c0 in  ()
#19 0x0000562d755ef120 in  ()
#20 0x00007f2f1c93d70f in QV4::ExecutionContext::simpleCall(QV4::Scope&, QV4::CallData*, QV4::Function*) () at /lib64/libQt5Qml.so.5
#21 0x00007f2f1ca8a2a9 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*, QV4::Scope&) () at /lib64/libQt5Qml.so.5
#22 0x00007f2f1ca94876 in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) () at /lib64/libQt5Qml.so.5
#23 0x00007f2f1ca916b3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /lib64/libQt5Qml.so.5
#24 0x00007f2f1ca69223 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#25 0x00007f2f1ca036a1 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib64/libQt5Qml.so.5
#26 0x00007f2f1989c713 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#27 0x00007f2f1d53eb78 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /lib64/libQt5Quick.so.5
#28 0x00007f2f1d537f60 in QQuickItem::setX(double) () at /lib64/libQt5Quick.so.5
#29 0x00007f2f1d548a65 in QQuickItem::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#30 0x00007f2f1ca94186 in GenericBinding<6>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /lib64/libQt5Qml.so.5
#31 0x00007f2f1ca949c6 in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) () at /lib64/libQt5Qml.so.5
#32 0x00007f2f1ca916b3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /lib64/libQt5Qml.so.5
#33 0x00007f2f1ca69223 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#34 0x00007f2f1ca036a1 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib64/libQt5Qml.so.5
#35 0x00007f2f1989c713 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#36 0x00007f2f1d530566 in QQuickItem::childrenRectChanged(QRectF const&) () at /lib64/libQt5Quick.so.5
#37 0x00007f2f1d534b1f in QQuickContents::updateRect() () at /lib64/libQt5Quick.so.5
#38 0x00007f2f1d53eb24 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /lib64/libQt5Quick.so.5
#39 0x00007f2f1d53817f in QQuickItem::setPosition(QPointF const&) () at /lib64/libQt5Quick.so.5
#40 0x00007f2f1d650b6e in QQuickBasePositioner::positionItem(double, double, QQuickBasePositioner::PositionedItem*) () at /lib64/libQt5Quick.so.5
#41 0x00007f2f1d654ca6 in QQuickFlow::doPositioning(QSizeF*) () at /lib64/libQt5Quick.so.5
#42 0x00007f2f1d652d31 in QQuickBasePositioner::prePositioning() () at /lib64/libQt5Quick.so.5
#43 0x00007f2f1d554acb in QQuickWindowPrivate::polishItems() () at /lib64/libQt5Quick.so.5
#44 0x00007f2f1d4f89a7 in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) () at /lib64/libQt5Quick.so.5
#45 0x00007f2f1d4f9992 in QSGThreadedRenderLoop::handleUpdateRequest(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#46 0x00007f2f1d55e936 in QQuickWindow::event(QEvent*) () at /lib64/libQt5Quick.so.5
#47 0x0000562d741cb6cb in PanelView::event(QEvent*) ()
#48 0x00007f2f1a208e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#49 0x00007f2f1a21083a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#50 0x00007f2f19874376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#51 0x00007f2f19cc9965 in QWindowPrivate::deliverUpdateRequest() () at /lib64/libQt5Gui.so.5
#52 0x00007f2f19cc9e99 in QWindow::event(QEvent*) () at /lib64/libQt5Gui.so.5
#53 0x00007f2f1d55e88f in QQuickWindow::event(QEvent*) () at /lib64/libQt5Quick.so.5
#54 0x0000562d741cb6cb in PanelView::event(QEvent*) ()
#55 0x00007f2f1a208e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#56 0x00007f2f1a21083a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#57 0x00007f2f19874376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#58 0x00007f2f198c3f19 in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#59 0x00007f2f198c47bc in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#60 0x00007f2f112a68ad in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#61 0x00007f2f112a6c78 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#62 0x00007f2f112a6d10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#63 0x00007f2f198c4c13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#64 0x00007f2f0bd55065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#65 0x00007f2f1987312b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#66 0x00007f2f1987b5b6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#67 0x0000562d741bcf58 in main ()

Reported using DrKonqi

Comment 1 David Edmundson 2018-08-02 23:08:47 UTC


*** This bug has been marked as a duplicate of bug 383828 ***