https://bugs.kde.org/show_bug.cgi?id=416312

            Bug ID: 416312
           Summary: Plasma crashed randomly
           Product: plasmashell
           Version: 5.17.5
          Platform: Archlinux Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: andy3...@protonmail.com
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.17.5)

Qt Version: 5.14.0
Frameworks Version: 5.66.0
Operating System: Linux 5.4.11-arch1-1 x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Using Plasma normally. I think I switched virtual desktops

- Custom settings of the application:
I have the custom Thermal Monitor and the Application title plugin, both got
form built-in widget installer
I use Kvantum, using theme Sweet
I also use glava, if it helps with anything. I keep it open basically non-stop

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 0x7ff8d049ecc0 (LWP 670))]

Thread 16 (Thread 0x7ff8689bb700 (LWP 2004)):
#0  0x00007ff8d3f6dc45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff8d4b2dcc4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff8d4b2dda2 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff8d689b18b in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff8d689b41b in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7ff86a7fd700 (LWP 1916)):
#0  0x00007ff8d479f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007ff8d3008120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff8d30081f1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff8d4d5acdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ff8d4d0139c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ff8d4b26e62 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7ff86b7ff700 (LWP 1914)):
#0  0x00007ff8d479b42c in read () at /usr/lib/libc.so.6
#1  0x00007ff8d2fb89f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff8d30069e1 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff8d30080c8 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007ff8d30081f1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007ff8d4d5acdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d4d0139c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7  0x00007ff8d4b26e62 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7ff898ec0700 (LWP 1913)):
#0  0x00007ff8d479f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007ff8d3008120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff8d30081f1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff8d4d5acdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ff8d4d0139c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ff8d4b26e62 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7ff8998c1700 (LWP 1911)):
#0  0x00007ff8d3f6dc45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff8d4b2dcc4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff8d4b2dda2 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff8d689b18b in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff8d689b41b in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7ff89a8c2700 (LWP 1311)):
#0  0x00007ff8d3f6dc45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff8d4b2dcc4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff8d4b2dda2 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff8d689b18b in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff8d689b41b in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7ff89b4c3700 (LWP 1310)):
#0  0x00007ff8d479b42c in read () at /usr/lib/libc.so.6
#1  0x00007ff8b89d5732 in pa_read () at
/usr/lib/pulseaudio/libpulsecommon-13.0.so
#2  0x00007ff8b8a3ff8f in pa_mainloop_prepare () at /usr/lib/libpulse.so.0
#3  0x00007ff8b8a402f1 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007ff8b8a403b1 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007ff8b8a3061e in  () at /usr/lib/libpulse.so.0
#6  0x00007ff8b89aed1c in  () at /usr/lib/pulseaudio/libpulsecommon-13.0.so
#7  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7ff8a8a27700 (LWP 915)):
#0  0x00007ff8d3f6dc45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff8d4b2dcc4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff8d4b2dda2 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff8d689b18b in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff8d689b41b in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7ff8a9528700 (LWP 903)):
#0  0x00007ff8d3f6dc45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff8d4b2dcc4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff8d4b2dda2 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff8d689b18b in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff8d689b41b in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7ff8aa803700 (LWP 891)):
#0  0x00007ff8d3f6dc45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff8d4b2dcc4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff8d4b2dda2 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff8d689b18b in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff8d689b41b in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7ff8ab9d9700 (LWP 886)):
#0  0x00007ff8d30079b2 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#1  0x00007ff8d3008046 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff8d30081f1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff8d4d5acdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ff8d4d0139c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ff8d4b26e62 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8b807416b in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#7  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7ff8ba09e700 (LWP 863)):
#0  0x00007ff8d2fb84e4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007ff8d30068ba in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff8d30080c8 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff8d30081f1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007ff8d4d5acdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007ff8d4d0139c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007ff8d4b26e62 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007ff8d67d5e9b in  () at /usr/lib/libQt5Quick.so.5
#8  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7ff8bbc51700 (LWP 857)):
[KCrash Handler]
#6  0x00007ff8d4b630e9 in QHashData::nextNode(QHashData::Node*) () at
/usr/lib/libQt5Core.so.5
#7  0x00007ff8d67fa397 in  () at /usr/lib/libQt5Quick.so.5
#8  0x00007ff8d68f4692 in QQuickWindowPrivate::syncSceneGraph() () at
/usr/lib/libQt5Quick.so.5
#9  0x00007ff8d6894f25 in  () at /usr/lib/libQt5Quick.so.5
#10 0x00007ff8d6896fc4 in  () at /usr/lib/libQt5Quick.so.5
#11 0x00007ff8d689b3d7 in  () at /usr/lib/libQt5Quick.so.5
#12 0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7ff8cd303700 (LWP 761)):
#0  0x00007ff8d2fff62f in g_source_ref () at /usr/lib/libglib-2.0.so.0
#1  0x00007ff8d3006662 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff8d300793b in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff8d3008046 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007ff8d30081f1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007ff8d4d5acdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d4d0139c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7  0x00007ff8d4b26e62 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007ff8d6532249 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7ff8ce550700 (LWP 722)):
#0  0x00007ff8d3007a03 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#1  0x00007ff8d3008046 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff8d30081f1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ff8d4d5acdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ff8d4d0139c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ff8d4b26e62 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff8d56b0b28 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007ff8d4b27fd6 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ff8d3f674cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ff8d47aa2d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7ff8d049ecc0 (LWP 670)):
#0  0x00007ff8d3f6dc45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ff8d4b2dcc4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ff8d4b2dda2 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007ff8d6899507 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ff8d689a13c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007ff8d6901b2d in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#6  0x00007ff8d5924472 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#7  0x00007ff8d592dc89 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#8  0x00007ff8d4d02832 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#9  0x00007ff8d50b8de9 in QPlatformWindow::windowEvent(QEvent*) () at
/usr/lib/libQt5Gui.so.5
#10 0x00007ff8d592d9fc in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#11 0x00007ff8d4d02832 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#12 0x00007ff8d4d5a05d in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#13 0x00007ff8d4d5a92a in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ff8d300639e in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#15 0x00007ff8d30081b1 in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007ff8d30081f1 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#17 0x00007ff8d4d5acc0 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#18 0x00007ff8d4d0139c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#19 0x00007ff8d4d093a6 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#20 0x0000561803f83dc9 in  ()
#21 0x00007ff8d46d2153 in __libc_start_main () at /usr/lib/libc.so.6
#22 0x0000561803f8422e in _start ()
[Inferior 1 (process 670) detached]

The reporter indicates this bug may be a duplicate of or related to bug 416251.

Possible duplicates by query: bug 416260, bug 416251, bug 416249, bug 416215,
bug 416192.

Reported using DrKonqi

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