Bug 384824

Summary: System Tray Settings > Entries > Hide Dropbox reliably crashes Plasma
Product: [Plasma] plasmashell Reporter: Edward <edwardb_kde>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.10.5   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Edward 2017-09-18 19:23:02 UTC 
Application: plasmashell (5.10.5)

Qt Version: 5.9.1
Frameworks Version: 5.38.0
Operating System: Linux 4.4.87-18.29-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:
System Tray Settings > Entries > Hide Dropbox
pretty reliably crashes Plasma.
It may not be 100%, but at least pretty close.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdab44a9900 (LWP 4776))]

Thread 14 (Thread 0x7fd9db0a7700 (LWP 5643)):
#0  0x00007fdaad1410bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdaae26e57b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdab1f6620b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fdab1f683b5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fd9d98a4700 (LWP 5642)):
#0  0x00007fdaad1410bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdaae26e57b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdab1f6620b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fdab1f683b5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fd9b103e700 (LWP 5484)):
#0  0x00007fdaad1410bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdaae26e57b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdab1f6620b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fdab1f683b5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fd9b083d700 (LWP 5476)):
#0  0x00007fdaad1410bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdaae26e57b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdab1f6620b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fdab1f683b5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fd9a7fff700 (LWP 5184)):
#0  0x00007fdaadb6d28d in read () at /lib64/libc.so.6
#1  0x00007fdaa5b23073 in  () at /usr/lib64/tls/libnvidia-tls.so.384.69
#2  0x00007fdaa8c3b670 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdaa8bfae49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdaa8bfb2a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fdaa8bfb42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fdaae47713b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdaae424c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdaae26902a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fd9da0a5700 (LWP 4989)):
#0  0x00007fdaad1410bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdaae26e57b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdab1f6620b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fdab1f683b5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fd9e20a5700 (LWP 4987)):
#0  0x00007fdaad1410bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdaae26e57b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fdab1f6620b in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fdab1f683b5 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fd9f1067700 (LWP 4966)):
#0  0x00007fdaadb7120d in poll () at /lib64/libc.so.6
#1  0x00007fdaa8bfb314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdaa8bfb42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdaae47713b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdaae424c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaae26902a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fda8cb99700 (LWP 4900)):
#0  0x00007fdaad1410bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fdab3b85b6b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fdab3b85b99 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fda8f1b5700 (LWP 4881)):
#0  0x00007fdaa8c3c7d4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fdaa8bfa950 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdaa8bfb230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdaa8bfb42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdaae47713b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaae424c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdaae26902a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdab134af78 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fda94f78700 (LWP 4846)):
#0  0x00007fdaadb7120d in poll () at /lib64/libc.so.6
#1  0x00007fdaa8bfb314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdaa8bfb42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdaae47713b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fdaae424c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaae26902a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdab134af78 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fda969bf700 (LWP 4811)):
#0  0x00007fdaa8bf877b in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fdaa8bfa9e0 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fdaa8bfb230 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fdaa8bfb42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fdaae47713b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaae424c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fdaae26902a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fdaae8f97e5 in  () at /usr/lib64/libQt5DBus.so.5
#8  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fda9ca1e700 (LWP 4783)):
#0  0x00007fdaadb7120d in poll () at /lib64/libc.so.6
#1  0x00007fdab2aeb3e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fdab2aecfcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fda9f199879 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fdaae26d74d in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fdaad13c744 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fdaadb79aad in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fdab44a9900 (LWP 4776)):
[KCrash Handler]
#6  0x00007fdab1285b73 in QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, int, bool) () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fdab129d983 in QV4::Runtime::method_getQmlQObjectProperty(QV4::ExecutionEngine*, QV4::Value const&, int, bool) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fd9d8010f3c in  ()
#9  0x406e000000000000 in  ()
#10 0x00007fda8ddb6438 in  ()
#11 0x00007fda8ddb6010 in  ()
#12 0x00007fdab12856f9 in QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, bool) () at /usr/lib64/libQt5Qml.so.5
#13 0x00007ffe8f64c97f in  ()
#14 0x0000000002ec2940 in  ()
#15 0x00007fdab132dff2 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*, QV4::Scope&) () at /usr/lib64/libQt5Qml.so.5
#16 0x00007fdab133740f in  () at /usr/lib64/libQt5Qml.so.5
#17 0x00007fdab1334f24 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5
#18 0x00007fdab133572e in QQmlBinding::expressionChanged() () at /usr/lib64/libQt5Qml.so.5
#19 0x00007fdab130cf27 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5
#20 0x00007fdab12b08ec in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5
#21 0x00007fdaae44ff52 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#22 0x00007fdab1f9b218 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#23 0x00007fdab1fa143b in QQuickItem::setX(double) () at /usr/lib64/libQt5Quick.so.5
#24 0x00007fdab1fae3de in  () at /usr/lib64/libQt5Quick.so.5
#25 0x00007fdab1336a16 in  () at /usr/lib64/libQt5Qml.so.5
#26 0x00007fdab1337455 in  () at /usr/lib64/libQt5Qml.so.5
#27 0x00007fdab1334f24 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5
#28 0x00007fdab133572e in QQmlBinding::expressionChanged() () at /usr/lib64/libQt5Qml.so.5
#29 0x00007fdab130cf27 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib64/libQt5Qml.so.5
#30 0x00007fdab12b08ec in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib64/libQt5Qml.so.5
#31 0x00007fdaae44ff52 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#32 0x00007fdab1f99882 in QQuickItem::childrenRectChanged(QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#33 0x00007fdab1f9b443 in  () at /usr/lib64/libQt5Quick.so.5
#34 0x00007fdab1f9b1b9 in QQuickItem::geometryChanged(QRectF const&, QRectF const&) () at /usr/lib64/libQt5Quick.so.5
#35 0x00007fdab1fa1632 in QQuickItem::setPosition(QPointF const&) () at /usr/lib64/libQt5Quick.so.5
#36 0x00007fdab20a41e5 in QQuickBasePositioner::positionItem(double, double, QQuickBasePositioner::PositionedItem*) () at /usr/lib64/libQt5Quick.so.5
#37 0x00007fdab20a9c3e in  () at /usr/lib64/libQt5Quick.so.5
#38 0x00007fdab20a669e in QQuickBasePositioner::prePositioning() () at /usr/lib64/libQt5Quick.so.5
#39 0x00007fdab1fbbd35 in QQuickWindowPrivate::polishItems() () at /usr/lib64/libQt5Quick.so.5
#40 0x00007fdab1f6898c in  () at /usr/lib64/libQt5Quick.so.5
#41 0x00007fdab1f69632 in  () at /usr/lib64/libQt5Quick.so.5
#42 0x00007fdab1fc2ddf in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#43 0x000000000042f83b in PanelView::event(QEvent*) (this=0x1b761d0, e=0x7ffe8f650be0) at /usr/src/debug/plasma-workspace-5.10.5/shell/panelview.cpp:910
#44 0x00007fdaaf3dfb6c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#45 0x00007fdaaf3e68c0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#46 0x00007fdaae426935 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#47 0x00007fdaaec78c4e in QWindowPrivate::deliverUpdateRequest() () at /usr/lib64/libQt5Gui.so.5
#48 0x00007fdaaec7903d in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#49 0x00007fdab1fc2da5 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#50 0x000000000042f83b in PanelView::event(QEvent*) (this=0x1b761d0, e=0x7ffe8f651000) at /usr/src/debug/plasma-workspace-5.10.5/shell/panelview.cpp:910
#51 0x00007fdaaf3dfb6c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#52 0x00007fdaaf3e68c0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#53 0x00007fdaae426935 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#54 0x00007fdaae4767ae in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5
#55 0x00007fdaae476df1 in  () at /usr/lib64/libQt5Core.so.5
#56 0x00007fdaa8bfb134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#57 0x00007fdaa8bfb388 in  () at /usr/lib64/libglib-2.0.so.0
#58 0x00007fdaa8bfb42c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#59 0x00007fdaae47711c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#60 0x00007fdaae424c2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#61 0x00007fdaae42d1f4 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#62 0x000000000041ee0c in main(int, char**) (argc=1, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.10.5/shell/main.cpp:166

Reported using DrKonqi
Comment 1 Christoph Feck 2017-10-04 20:28:30 UTC 

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