Bug 419060

Summary: I was switching back and fourth between laptop and Tv monitor on display port adaptor
Product: [Plasma] plasmashell Reporter: Philip <philip0muldoon1>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.18.3   
Target Milestone: 1.0   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Philip 2020-03-20 20:31:02 UTC 
Application: plasmashell (5.18.3)

Qt Version: 5.14.1
Frameworks Version: 5.68.0
Operating System: Linux 5.5.6-1 x86_64
Windowing system: Wayland
Distribution: KaOS (2020)

-- Information about the crash:
- What I was doing when the application crashed:
Same as title above
Was playing video on Youtube at time .
Computer still kept working

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcfa3591880 (LWP 645))]

Thread 13 (Thread 0x7fcf34b08700 (LWP 2038)):
#0  0x00007fcf99fa9115 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x00007fcf9cfeedc3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fcf9cfeee69 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fcfa110f04f in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fcfa110f2a9 in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fcf9cfe959d in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#7  0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 12 (Thread 0x7fcf35fdd700 (LWP 2037)):
#0  0x00007fcf9c8752ac in read () at /lib/libc.so.6
#1  0x00007fcf8fa29791 in pa_read () at /usr/lib/pulseaudio/libpulsecommon-13.0.so
#2  0x00007fcf91c96bbe in pa_mainloop_prepare () at /usr/lib/libpulse.so.0
#3  0x00007fcf91c975f0 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007fcf91c976b0 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007fcf91ca4f86 in  () at /usr/lib/libpulse.so.0
#6  0x00007fcf8fa53b78 in  () at /usr/lib/pulseaudio/libpulsecommon-13.0.so
#7  0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#8  0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 11 (Thread 0x7fcf3723b700 (LWP 788)):
#0  0x00007fcf99fa9115 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x00007fcf9cfeedc3 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fcf9cfeee69 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fcfa110f04f in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fcfa110f2a9 in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fcf9cfe959d in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#7  0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 10 (Thread 0x7fcf3f97a700 (LWP 773)):
#0  0x00007ffeddea28b3 in clock_gettime ()
#1  0x00007fcf9c88ff27 in clock_gettime () at /lib/libc.so.6
#2  0x00007fcf9d20f231 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fcf9d20dbf9 in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#4  0x00007fcf9d20e175 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#5  0x00007fcf9d20fb9c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf944a42af in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#7  0x00007fcf944a4bf3 in  () at /usr/lib/libglib-2.0.so.0
#8  0x00007fcf944a4ddf in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#9  0x00007fcf9d20f83b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#10 0x00007fcf9d1ba72b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007fcf9cfe85ce in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007fcf41844f58 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#13 0x00007fcf9cfe959d in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#15 0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 9 (Thread 0x7fcf48a66700 (LWP 771)):
#0  0x00007ffeddea28b3 in clock_gettime ()
#1  0x00007fcf9c88ff27 in clock_gettime () at /lib/libc.so.6
#2  0x00007fcf9d20f231 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fcf9d20dbf9 in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#4  0x00007fcf9d20e175 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#5  0x00007fcf9d20f5ce in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf944a42af in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#7  0x00007fcf944a4bf3 in  () at /usr/lib/libglib-2.0.so.0
#8  0x00007fcf944a4ddf in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#9  0x00007fcf9d20f83b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#10 0x00007fcf9d1ba72b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007fcf9cfe85ce in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007fcf9cfe959d in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#14 0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 8 (Thread 0x7fcf5d852700 (LWP 768)):
#0  0x00007fcf944edb83 in g_private_get () at /usr/lib/libglib-2.0.so.0
#1  0x00007fcf944ccea0 in g_thread_self () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcf944a4dcf in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fcf9d20f83b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fcf9d1ba72b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fcf9cfe85ce in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fcfa10524c2 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fcf9cfe959d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#9  0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 7 (Thread 0x7fcf74b2a700 (LWP 767)):
#0  0x00007fcf99fa9115 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x00007fcf7723a3eb in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fcf7723a057 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#4  0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 6 (Thread 0x7fcf7532b700 (LWP 766)):
#0  0x00007fcf99fa9115 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x00007fcf7723a3eb in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fcf7723a057 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#4  0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 5 (Thread 0x7fcf75b2c700 (LWP 765)):
#0  0x00007fcf99fa9115 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x00007fcf7723a3eb in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fcf7723a057 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#4  0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 4 (Thread 0x7fcf7632d700 (LWP 764)):
#0  0x00007fcf99fa9115 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x00007fcf7723a3eb in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fcf7723a057 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#4  0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 3 (Thread 0x7fcf7fb6d700 (LWP 763)):
#0  0x00007fcf9c8752ac in read () at /lib/libc.so.6
#1  0x00007fcf944e9e6f in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcf944a485e in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fcf944a4c6a in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fcf944a4ddf in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fcf9d20f83b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf9d1ba72b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fcf9cfe85ce in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fcfa0bad8f5 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007fcf9cfe959d in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#11 0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 2 (Thread 0x7fcf860a7700 (LWP 682)):
#0  0x00007fcf9c8795af in poll () at /lib/libc.so.6
#1  0x00007fcf944a4cbe in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcf944a4ddf in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fcf9d20f83b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fcf9d1ba72b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fcf9cfe85ce in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf9ee9b7f7 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fcf9cfe959d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fcf99fa2be4 in start_thread () at /lib/libpthread.so.0
#9  0x00007fcf9c88333f in clone () at /lib/libc.so.6

Thread 1 (Thread 0x7fcfa3591880 (LWP 645)):
[KCrash Handler]
#6  0x00007fcf9d7ded80 in QScreen::refreshRate() const () at /usr/lib/libQt5Gui.so.5
#7  0x00007fcfa1109d07 in  () at /usr/lib/libQt5Quick.so.5
#8  0x00007fcfa110cfa8 in  () at /usr/lib/libQt5Quick.so.5
#9  0x00007fcfa1165423 in QQuickWindow::~QQuickWindow() () at /usr/lib/libQt5Quick.so.5
#10 0x000000000043446f in  ()
#11 0x000000000044d291 in  ()
#12 0x000000000044d523 in  ()
#13 0x00007fcf9d1ee9b3 in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fcf9d7acee2 in QGuiApplication::screenRemoved(QScreen*) () at /usr/lib/libQt5Gui.so.5
#15 0x00007fcf9d7dfcd4 in QScreen::~QScreen() () at /usr/lib/libQt5Gui.so.5
#16 0x00007fcf9d7dfe19 in QScreen::~QScreen() () at /usr/lib/libQt5Gui.so.5
#17 0x00007fcf9d795397 in QWindowSystemInterface::handleScreenRemoved(QPlatformScreen*) () at /usr/lib/libQt5Gui.so.5
#18 0x00007fcf8de9d951 in QtWaylandClient::QWaylandDisplay::registry_global_remove(unsigned int) () at /usr/lib/qt5/plugins/platforms/../../../libQt5WaylandClient.so.5
#19 0x00007fcf9425414d in  () at /usr/lib/libffi.so.7
#20 0x00007fcf94253749 in  () at /usr/lib/libffi.so.7
#21 0x00007fcf9bcd1dd4 in  () at /usr/lib/libwayland-client.so.0
#22 0x00007fcf9bcceaa8 in  () at /usr/lib/libwayland-client.so.0
#23 0x00007fcf9bccfeec in wl_display_dispatch_queue_pending () at /usr/lib/libwayland-client.so.0
#24 0x00007fcf8de9bac2 in QtWaylandClient::QWaylandDisplay::flushRequests() () at /usr/lib/qt5/plugins/platforms/../../../libQt5WaylandClient.so.5
#25 0x00007fcf9d1ee9e5 in  () at /usr/lib/libQt5Core.so.5
#26 0x00007fcf9d1f1f21 in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#27 0x00007fcf9d1f2211 in QSocketNotifier::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#28 0x00007fcf9e4cdd0f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#29 0x00007fcf9e4d69a0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#30 0x00007fcf9d1bba12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#31 0x00007fcf9d210355 in  () at /usr/lib/libQt5Core.so.5
#32 0x00007fcf944a4afd in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#33 0x00007fcf944a4d50 in  () at /usr/lib/libglib-2.0.so.0
#34 0x00007fcf944a4ddf in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#35 0x00007fcf9d20f81e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#36 0x00007fcf9d1ba72b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#37 0x00007fcf9d1c1ffe in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#38 0x000000000041f638 in  ()
#39 0x00007fcf9c7b12cb in __libc_start_main () at /lib/libc.so.6
#40 0x000000000041f81a in _start ()
[Inferior 1 (process 645) detached]

Possible duplicates by query: bug 418477, bug 418316, bug 418232, bug 418216, bug 418063.

Reported using DrKonqi
Comment 1 Christoph Feck 2020-04-02 10:03:35 UTC 

*** This bug has been marked as a duplicate of bug 418477 ***