Bug 403318

Summary: Plasma crash on drag-and-drop from dolphin to firefox
Product: [Plasma] plasmashell Reporter: Vishnu <vishnugb>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED UPSTREAM    
Severity: crash CC: lucia.mrenica, manavjeet18295, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.14.90   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: Log

Description Vishnu 2019-01-17 16:58:16 UTC 
Application: plasmashell (5.14.5)

Qt Version: 5.12.0
Frameworks Version: 5.54.0
Operating System: Linux 4.20.2-artix1-1-ARTIX x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:

I was attempting to drag-and-drop a text file from Dolphin to https://gist.github.com/ on Firefox

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe081ef2880 (LWP 3076))]

Thread 14 (Thread 0x7fe012735700 (LWP 7607)):
#0  0x00007fe086147afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe087246a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fe087246b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fe088ff24cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fe088ff273c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fe010c17700 (LWP 7568)):
#0  0x00007fe086147afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe087246a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fe087246b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fe088ff24cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fe088ff273c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fe011418700 (LWP 7541)):
#0  0x00007fe086147afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe087246a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fe087246b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fe088ff24cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fe088ff273c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fe058a08700 (LWP 7382)):
#0  0x00007fe086147afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe087246a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fe087246b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fe088ff24cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fe088ff273c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fe011f34700 (LWP 3641)):
#0  0x00007fe086147afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe087246a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fe087246b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fe088ff24cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fe088ff273c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fe05b20d700 (LWP 3613)):
#0  0x00007fe086147afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe087246a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fe087246b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fe088ff24cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fe088ff273c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fe022750700 (LWP 3605)):
#0  0x00007fe086147afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe087246a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fe087246b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fe088ff24cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fe088ff273c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fe05a20b700 (LWP 3590)):
#0  0x00007fe086f1fc21 in poll () at /usr/lib/libc.so.6
#1  0x00007fe085307540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe08530762e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fe087452574 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe0873fb53c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fe08723f579 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe0213c735a in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#7  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fe04affd700 (LWP 3562)):
#0  0x00007fe086147afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe087246a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fe087246b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fe088ff24cd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fe088ff273c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fe060849700 (LWP 3333)):
#0  0x00007fe086f1fc21 in poll () at /usr/lib/libc.so.6
#1  0x00007fe085307540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe08530762e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fe087452574 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe0873fb53c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fe08723f579 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fe07947a700 (LWP 3265)):
#0  0x00007fe086147afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fe079a69c24 in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fe079a69948 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fe07b5ef700 (LWP 3196)):
#0  0x00007fe086f1fc21 in poll () at /usr/lib/libc.so.6
#1  0x00007fe085307540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe08530762e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fe087452574 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe0873fb53c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fe08723f579 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe088ca4b89 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fe080c2c700 (LWP 3118)):
#0  0x00007fe086f1fc21 in poll () at /usr/lib/libc.so.6
#1  0x00007fe085307540 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fe08530762e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fe087452574 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fe0873fb53c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fe08723f579 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fe087d41ba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fe08724097c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fe086141a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fe086f2ab23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fe081ef2880 (LWP 3076)):
[KCrash Handler]
#6  0x0000000000000040 in  ()
#7  0x00007fe078058b50 in  () at /usr/lib/qt/qml/org/kde/draganddrop/libdraganddropplugin.so
#8  0x00007fe078058012 in  () at /usr/lib/qt/qml/org/kde/draganddrop/libdraganddropplugin.so
#9  0x00007fe07805a336 in  () at /usr/lib/qt/qml/org/kde/draganddrop/libdraganddropplugin.so
#10 0x00007fe088b49251 in  () at /usr/lib/libQt5Qml.so.5
#11 0x00007fe088b4a3a1 in QV4::QObjectWrapper::getQmlProperty(QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) const () at /usr/lib/libQt5Qml.so.5
#12 0x00007fe088b4a62f in QV4::QObjectWrapper::virtualGet(QV4::Managed const*, QV4::PropertyKey, QV4::Value const*, bool*) () at /usr/lib/libQt5Qml.so.5
#13 0x00007fe088bd4b74 in QV4::Runtime::method_loadProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () at /usr/lib/libQt5Qml.so.5
#14 0x00007fe088b6869b in  () at /usr/lib/libQt5Qml.so.5
#15 0x00007fe088b6c01f in  () at /usr/lib/libQt5Qml.so.5
#16 0x00007fe088afdfbc in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () at /usr/lib/libQt5Qml.so.5
#17 0x00007fe088c72538 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/libQt5Qml.so.5
#18 0x00007fe088c14ab8 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/libQt5Qml.so.5
#19 0x00007fe088c15c6c in  () at /usr/lib/libQt5Qml.so.5
#20 0x00007fe088c55b53 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#21 0x00007fe088bf6ea4 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#22 0x00007fe087426b5f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#23 0x00007fe078059c00 in  () at /usr/lib/qt/qml/org/kde/draganddrop/libdraganddropplugin.so
#24 0x00007fe07805818d in  () at /usr/lib/qt/qml/org/kde/draganddrop/libdraganddropplugin.so
#25 0x00007fe0890354f8 in QQuickItem::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#26 0x00007fe087fa2e34 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#27 0x00007fe087faa671 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007fe0873fc8a9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#29 0x00007fe0890527c0 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#30 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#31 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#32 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#33 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#34 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#35 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#36 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#37 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#38 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#39 0x00007fe0890526d8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QQuickItem*, QDragMoveEvent*) () at /usr/lib/libQt5Quick.so.5
#40 0x00007fe089052ea8 in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QEvent*) () at /usr/lib/libQt5Quick.so.5
#41 0x00007fe0890534c4 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#42 0x000056080d09147c in  ()
#43 0x00007fe087fa2e34 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#44 0x00007fe087faa671 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#45 0x00007fe0873fc8a9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#46 0x00007fe0873ff948 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#47 0x00007fe087452f84 in  () at /usr/lib/libQt5Core.so.5
#48 0x00007fe085305a2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#49 0x00007fe0853075e9 in  () at /usr/lib/libglib-2.0.so.0
#50 0x00007fe08530762e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#51 0x00007fe087452559 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#52 0x00007fe0873fb53c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#53 0x00007fe087403846 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#54 0x000056080d080d2e in  ()
#55 0x00007fe086e53223 in __libc_start_main () at /usr/lib/libc.so.6
#56 0x000056080d0811de in _start ()
[Inferior 1 (process 3076) detached]

Reported using DrKonqi
Comment 1 Manavjeet Singh 2019-01-17 17:26:10 UTC 
Are you able to reproduce it?
Comment 2 Lucia Mrenica 2019-01-17 17:46:51 UTC 
Created attachment 117516 [details]
Log
Comment 3 Vishnu 2019-01-17 17:50:32 UTC 
Nope; I'm not able to reproduce it.
Comment 4 Lucia Mrenica 2019-01-17 18:05:10 UTC 
Also happens with Chromium.
Comment 5 Manavjeet Singh 2019-01-18 05:52:20 UTC 
Seems there is some problem in libQt5Quick.so.5 library. Dolphin, Firefox and chromium are independent of this problem.
Comment 6 Lucia Mrenica 2019-01-18 07:46:41 UTC 
(In reply to Manavjeet Singh from comment #5)
> Seems there is some problem in libQt5Quick.so.5 library. Dolphin, Firefox
> and chromium are independent of this problem.

So this will be fixed in the next Qt version?