https://bugs.kde.org/show_bug.cgi?id=373461
Bug ID: 373461
Summary: Plasma crases when undocking laptop and screen
configuration changes
Product: plasmashell
Version: 5.8.4
Platform: Fedora RPMs
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: constantine.karnacev...@gmail.com
CC: bhus...@gmail.com, plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.8.4)
Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.11-300.fc25.x86_64 x86_64
Distribution (Platform): Fedora RPMs
-- Information about the crash:
Undocked laptop. Being docked it's connected to 2 FullHD screens
The crash can be reproduced every time.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6410f4a4c0 (LWP 2150))]
Thread 10 (Thread 0x7f633d9cf700 (LWP 20220)):
#0 0x00007f641ef8300d in poll () at /lib64/libc.so.6
#1 0x00007f6413222f51 in poll_func () at /lib64/libpulse.so.0
#2 0x00007f6413214721 in pa_mainloop_poll () at /lib64/libpulse.so.0
#3 0x00007f6413214dbe in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4 0x00007f6413214e70 in pa_mainloop_run () at /lib64/libpulse.so.0
#5 0x00007f6413222e99 in thread () at /lib64/libpulse.so.0
#6 0x00007f64129a8178 in internal_thread_func () at
/usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7 0x00007f641e2d96ca in start_thread () at /lib64/libpthread.so.0
#8 0x00007f641ef8ef6f in clone () at /lib64/libc.so.6
Thread 9 (Thread 0x7f634a3de700 (LWP 20219)):
#0 0x00007f641fd87842 in QTimerInfoList::timerWait(timespec&) () at
/lib64/libQt5Core.so.5
#1 0x00007f641fd88a2c in timerSourcePrepareHelper(GTimerSource*, int*) () at
/lib64/libQt5Core.so.5
#2 0x00007f641fd88af5 in timerSourcePrepare(_GSource*, int*) () at
/lib64/libQt5Core.so.5
#3 0x00007f6417d27699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#4 0x00007f6417d2807b in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#5 0x00007f6417d2826c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#6 0x00007f641fd88d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#7 0x00007f641fd3a0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#8 0x00007f641fb97643 in QThread::exec() () at /lib64/libQt5Core.so.5
#9 0x00007f6422e0b735 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#10 0x00007f641fb9ba1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#11 0x00007f641e2d96ca in start_thread () at /lib64/libpthread.so.0
#12 0x00007f641ef8ef6f in clone () at /lib64/libc.so.6
Thread 8 (Thread 0x7f6357367700 (LWP 2813)):
#0 0x00007f641fb93ab9 in QMutex::lock() () at /lib64/libQt5Core.so.5
#1 0x00007f641fd88c4f in postEventSourcePrepare(_GSource*, int*) () at
/lib64/libQt5Core.so.5
#2 0x00007f6417d27699 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3 0x00007f6417d2807b in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4 0x00007f6417d2826c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5 0x00007f641fd88d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#6 0x00007f641fd3a0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#7 0x00007f641fb97643 in QThread::exec() () at /lib64/libQt5Core.so.5
#8 0x00007f6358b382c7 in KCupsConnection::run() () at /lib64/libkcupslib.so
#9 0x00007f641fb9ba1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#10 0x00007f641e2d96ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f641ef8ef6f in clone () at /lib64/libc.so.6
Thread 7 (Thread 0x7f6369d5e700 (LWP 2494)):
#0 0x00007f641ef8300d in poll () at /lib64/libc.so.6
#1 0x00007f6417d28156 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2 0x00007f6417d2826c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3 0x00007f641fd88d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4 0x00007f641fd3a0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5 0x00007f641fb97643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6 0x00007f6423792ca6 in QQuickPixmapReader::run() () at
/lib64/libQt5Quick.so.5
#7 0x00007f641fb9ba1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8 0x00007f641e2d96ca in start_thread () at /lib64/libpthread.so.0
#9 0x00007f641ef8ef6f in clone () at /lib64/libc.so.6
Thread 6 (Thread 0x7f63f3fff700 (LWP 2356)):
#0 0x00007f641e2df460 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1 0x00007f642562bbd4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at
/lib64/libQt5Script.so.5
#2 0x00007f642562bc19 in () at /lib64/libQt5Script.so.5
#3 0x00007f641e2d96ca in start_thread () at /lib64/libpthread.so.0
#4 0x00007f641ef8ef6f in clone () at /lib64/libc.so.6
Thread 5 (Thread 0x7f63fdfc0700 (LWP 2295)):
#0 0x00007f6417d6d7f9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1 0x00007f6417d276a6 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2 0x00007f6417d2807b in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#3 0x00007f6417d2826c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4 0x00007f641fd88d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#5 0x00007f641fd3a0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#6 0x00007f641fb97643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7 0x00007f6422e0b735 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8 0x00007f641fb9ba1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9 0x00007f641e2d96ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f641ef8ef6f in clone () at /lib64/libc.so.6
Thread 4 (Thread 0x7f63ff9d4700 (LWP 2239)):
#0 0x00007f6417d6d814 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1 0x00007f6417d2806e in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#2 0x00007f6417d2826c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3 0x00007f641fd88d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4 0x00007f641fd3a0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5 0x00007f641fb97643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6 0x00007f6422e0b735 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7 0x00007f641fb9ba1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8 0x00007f641e2d96ca in start_thread () at /lib64/libpthread.so.0
#9 0x00007f641ef8ef6f in clone () at /lib64/libc.so.6
Thread 3 (Thread 0x7f6405470700 (LWP 2196)):
#0 0x00007f641ef7ebdd in read () at /lib64/libc.so.6
#1 0x00007f6417d6c450 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2 0x00007f6417d27c60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3 0x00007f6417d280f4 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4 0x00007f6417d2826c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5 0x00007f641fd88d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#6 0x00007f641fd3a0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#7 0x00007f641fb97643 in QThread::exec() () at /lib64/libQt5Core.so.5
#8 0x00007f642043e7a9 in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#9 0x00007f641fb9ba1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#10 0x00007f641e2d96ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007f641ef8ef6f in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7f6406a5f700 (LWP 2175)):
#0 0x00007f641ef8300d in poll () at /lib64/libc.so.6
#1 0x00007f6423f4fd10 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2 0x00007f6423f51aa9 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3 0x00007f640a2b1a19 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4 0x00007f641fb9ba1a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#5 0x00007f641e2d96ca in start_thread () at /lib64/libpthread.so.0
#6 0x00007f641ef8ef6f in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7f6410f4a4c0 (LWP 2150)):
[KCrash Handler]
#6 0x00007f64200a16f0 in QScreen::geometry() const () at /lib64/libQt5Gui.so.5
#7 0x00005630de9672d2 in PanelView::updateEnabledBorders() ()
#8 0x00005630de96b5fb in PanelView::resizeEvent(QResizeEvent*) ()
#9 0x00007f64200852f5 in QWindow::event(QEvent*) () at /lib64/libQt5Gui.so.5
#10 0x00007f64238371b3 in QQuickWindow::event(QEvent*) () at
/lib64/libQt5Quick.so.5
#11 0x00005630de96805b in PanelView::event(QEvent*) ()
#12 0x00007f642060f96c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#13 0x00007f6420617111 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#14 0x00007f641fd3b12a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#15 0x00007f642007698a in
QGuiApplicationPrivate::processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent*)
() at /lib64/libQt5Gui.so.5
#16 0x00007f6420076bd6 in
QGuiApplicationPrivate::processWindowScreenChangedEvent(QWindowSystemInterfacePrivate::WindowScreenChangedEvent*)
() at /lib64/libQt5Gui.so.5
#17 0x00007f642007b965 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /lib64/libQt5Gui.so.5
#18 0x00007f642005c7cb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQt5Gui.so.5
#19 0x00007f640a2e7c60 in userEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5XcbQpa.so.5
#20 0x00007f6417d27e42 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#21 0x00007f6417d281c0 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#22 0x00007f6417d2826c in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#23 0x00007f641fd88d6f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#24 0x00007f641fd3a0ba in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#25 0x00007f641fd41bac in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#26 0x00005630de956442 in main ()
Reported using DrKonqi
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