https://bugs.kde.org/show_bug.cgi?id=388939

            Bug ID: 388939
           Summary: plasmashell 5.11.5 segfaults every couple of minutes
           Product: plasmashell
           Version: 5.11.5
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: g...@politeia.in
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.11.5)

Qt Version: 5.10.0
Frameworks Version: 5.41.0
Operating System: Linux 4.14.13-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
It does not matter if I'm working with my computer or watching it accross the
hall. It just crashes every couple of minutes with a segfault.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffff7f7b800 (LWP 1073))]

Thread 13 (Thread 0x7ffefbdef700 (LWP 1698)):
#0  0x00007ffff0d0b39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ffff1b5100c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ffff59929ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007ffff5992e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fff1497e700 (LWP 1697)):
#0  0x00007ffff0d0b39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ffff1b5100c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ffff59929ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007ffff5992e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fff1566c700 (LWP 1602)):
#0  0x00007ffff0d0b39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ffff1b5100c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ffff59929ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007ffff5992e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fff1733a700 (LWP 1586)):
#0  0x00007ffff0d0b39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ffff1b5100c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ffff59929ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007ffff5992e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fff1dd78700 (LWP 1562)):
#0  0x00007ffff1d98283 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007fffebcf8579 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#2  0x00007fffebcf8f7e in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fffebcf916e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007ffff1d986b4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007ffff1d3a82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007ffff1b4a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fff305a5700 (LWP 1359)):
#0  0x00007ffff7ffa969 in  ()
#1  0x00007ffff7ffac20 in clock_gettime ()
#2  0x00007ffff14656e6 in clock_gettime () at /usr/lib/libc.so.6
#3  0x00007ffff1d97fa2 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007ffff1d9673a in QTimerInfoList::updateCurrentTime() () at
/usr/lib/libQt5Core.so.5
#5  0x00007ffff1d96d16 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib/libQt5Core.so.5
#6  0x00007ffff1d983ff in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fffebcf8579 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#8  0x00007fffebcf8f7e in  () at /usr/lib/libglib-2.0.so.0
#9  0x00007fffebcf916e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#10 0x00007ffff1d986b4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#11 0x00007ffff1d3a82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#12 0x00007ffff1b4a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#13 0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#14 0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fff40e24700 (LWP 1337)):
#0  0x00007ffff0d0b39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ffff1b5100c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007ffff59929ca in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007ffff5992e54 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fff420b2700 (LWP 1332)):
#0  0x00007ffff144d91b in poll () at /usr/lib/libc.so.6
#1  0x00007fffebcf9053 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fffebcf916e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff1d986b4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ffff1d3a82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ffff1b4a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ffff5910bcb in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fffd1b50700 (LWP 1275)):
#0  0x00007ffff0d0b39d in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007ffff7661f77 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007ffff7661fb9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fffd3bb3700 (LWP 1211)):
#0  0x00007fffebd3fbd9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fffebcf9159 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#2  0x00007ffff1d986b4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007ffff1d3a82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007ffff1b4a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007ffff4d54a19 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#7  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffd98fd700 (LWP 1197)):
#0  0x00007ffff144d91b in poll () at /usr/lib/libc.so.6
#1  0x00007fffebcf9053 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fffebcf916e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff1d986b4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ffff1d3a82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ffff1b4a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ffff4d54a19 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fffdb346700 (LWP 1159)):
#0  0x00007ffff144d91b in poll () at /usr/lib/libc.so.6
#1  0x00007fffebcf9053 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fffebcf916e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff1d986b4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007ffff1d3a82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007ffff1b4a78e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ffff21ba416 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007ffff1b4fb2d in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ffff0d0508c in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ffff1457e1f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7ffff7f7b800 (LWP 1073)):
[KCrash Handler]
#5  0x00007ffff1d45b27 in QMetaObject::cast(QObject const*) const () at
/usr/lib/libQt5Core.so.5
#6  0x00007ffff5302f70 in  () at /usr/lib/libKF5XmlGui.so.5
#7  0x00007ffff1d3bd5c in
QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#8  0x00007ffff2d40e7a in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#9  0x00007ffff2d48816 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#10 0x00007ffff1d3c1e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#11 0x00007ffff1d3ee46 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#12 0x00007ffff1d990a4 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fffebcf8e98 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#14 0x00007fffebcf90e1 in  () at /usr/lib/libglib-2.0.so.0
#15 0x00007fffebcf916e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#16 0x00007ffff1d98691 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#17 0x00007fffe3f6d282 in  () at /usr/lib/libQt5XcbQpa.so.5
#18 0x00007ffff1d3a82b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#19 0x00007ffff1d43b18 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#20 0x000055555556f8d8 in  ()
#21 0x00007ffff1382f4a in __libc_start_main () at /usr/lib/libc.so.6
#22 0x000055555556fc9a in _start ()

Reported using DrKonqi

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