https://bugs.kde.org/show_bug.cgi?id=371991

            Bug ID: 371991
           Summary: Multi monitor setup crash in Plasma 5.8.3
           Product: plasmashell
           Version: 5.8.3
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: [email protected]
          Reporter: [email protected]
                CC: [email protected], [email protected]
  Target Milestone: 1.0

Application: plasmashell (5.8.3)

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.6-1-ARCH x86_64
Distribution: "Arch Linux"

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

Closing/opening my laptop's lid


- Unusual behavior I noticed:

The screen goes black only showing open windows. Taskbar and wallpaper
disapear.

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 0x7fadfdfef800 (LWP 934))]

Thread 10 (Thread 0x7fad25a19700 (LWP 1363)):
#0  0x00007fadf6f164b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fadf7e01b66 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fadf7dfd274 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fadf7e00d78 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fadf6f10454 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fadf77167df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fad380dd700 (LWP 1040)):
#0  0x00007fadf77094ed in read () at /usr/lib/libc.so.6
#1  0x00007fadf2a19a10 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fadf29d5235 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fadf29d5724 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fadf29d589c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007fadf802f72b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007fadf7fd923a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7  0x00007fadf7dfc0f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fad423730a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#9  0x00007fadf7e00d78 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fadf6f10454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fadf77167df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fad431ff700 (LWP 1034)):
#0  0x00007fadf29d4c38 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#1  0x00007fadf29d56ab in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fadf29d589c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fadf802f72b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fadf7fd923a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fadf7dfc0f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fadfbcfe856 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fadf7e00d78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fadf6f10454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fadf77167df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fadd1f46700 (LWP 1033)):
#0  0x00007fadf6f1610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fadd2dfa88b in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#2  0x00007fadd2dfa6e7 in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#3  0x00007fadf6f10454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fadf77167df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fadd3fff700 (LWP 1032)):
#0  0x00007fadf6f1610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fadfd78eac4 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fadfd78eb09 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fadf6f10454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fadf77167df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fadde39a700 (LWP 1030)):
#0  0x00007fadf770d48d in poll () at /usr/lib/libc.so.6
#1  0x00007fadf29d5786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fadf29d589c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fadf802f72b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fadf7fd923a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fadf7dfc0f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fadfb15f2d5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fadf7e00d78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fadf6f10454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fadf77167df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7faddfdfa700 (LWP 1011)):
#0  0x00007fadf802d9a3 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib/libQt5Core.so.5
#1  0x00007fadf802ecfe in  () at /usr/lib/libQt5Core.so.5
#2  0x00007fadf29d4c89 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fadf29d56ab in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fadf29d589c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007fadf802f72b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007fadf7fd923a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7  0x00007fadf7dfc0f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fadfb15f2d5 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007fadf7e00d78 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fadf6f10454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fadf77167df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fade5a14700 (LWP 976)):
#0  0x00007fadf770d48d in poll () at /usr/lib/libc.so.6
#1  0x00007fadf29d5786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fadf29d589c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fadf802f72b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fadf7fd923a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fadf7dfc0f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fadf8b7ce55 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fadf7e00d78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fadf6f10454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fadf77167df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fade7646700 (LWP 944)):
#0  0x00007fadf770d48d in poll () at /usr/lib/libc.so.6
#1  0x00007fadfc6ce8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007fadfc6d0679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fade9383449 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fadf7e00d78 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fadf6f10454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fadf77167df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fadfdfef800 (LWP 934)):
[KCrash Handler]
#6  0x00007fadfdaccc24 in PlasmaQuick::ContainmentView::containment() const ()
at /usr/lib/libKF5PlasmaQuick.so.5
#7  0x0000000000442169 in  ()
#8  0x0000000000443420 in  ()
#9  0x0000000000444a34 in  ()
#10 0x0000000000444e52 in  ()
#11 0x00007fadf80069ce in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#12 0x00007fadf80136d8 in QTimer::timerEvent(QTimerEvent*) () at
/usr/lib/libQt5Core.so.5
#13 0x00007fadf8007473 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#14 0x00007fadf8f45e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#15 0x00007fadf8f4d581 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#16 0x00007fadf7fdade0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#17 0x00007fadf802e6ae in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#18 0x00007fadf802ec09 in  () at /usr/lib/libQt5Core.so.5
#19 0x00007fadf29d5587 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#20 0x00007fadf29d57f0 in  () at /usr/lib/libglib-2.0.so.0
#21 0x00007fadf29d589c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#22 0x00007fadf802f70f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#23 0x00007fadf7fd923a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#24 0x00007fadf7fe173c in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#25 0x000000000041c8b2 in  ()
#26 0x00007fadf764e291 in __libc_start_main () at /usr/lib/libc.so.6
#27 0x000000000041cc3a in _start ()

Reported using DrKonqi

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