https://bugs.kde.org/show_bug.cgi?id=413832
Bug ID: 413832
Summary: Crash when connecting an external display
Product: plasmashell
Version: 5.17.2
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: a...@cdfr.net
CC: plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.17.2)
Qt Version: 5.13.2
Frameworks Version: 5.63.0
Operating System: Linux 5.3.1-arch1-1-ARCH x86_64
Distribution: Arch Linux
-- Information about the crash:
Plasma crashed when I connected my external display over USB-C.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb3157e9c80 (LWP 17414))]
Thread 19 (Thread 0x7fb2aa05a700 (LWP 19605)):
#0 0x00007fb31992ac45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a439610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a439702 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31c0bfe3d in () at /usr/lib/libQt5Quick.so.5
#4 0x00007fb31c0c00ee in () at /usr/lib/libQt5Quick.so.5
#5 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#6 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#7 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 18 (Thread 0x7fb2c0ff9700 (LWP 19040)):
#0 0x00007fb31992af7a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a43957c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a4396c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31a436b1b in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 17 (Thread 0x7fb2c37fe700 (LWP 19039)):
#0 0x00007fb31992af7a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a43957c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a4396c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31a436b1b in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 16 (Thread 0x7fb2e4d47700 (LWP 18966)):
#0 0x00007fb31992af7a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a43957c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a4396c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31a436b1b in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 15 (Thread 0x7fb2fbc3f700 (LWP 18965)):
#0 0x00007fb31992af7a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a43957c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a4396c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31a436b1b in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 14 (Thread 0x7fb2c17fa700 (LWP 18947)):
#0 0x00007fb31992af7a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a43957c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a4396c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31a436b1b in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 13 (Thread 0x7fb2c1ffb700 (LWP 18946)):
#0 0x00007fb31992af7a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a43957c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a4396c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31a436b1b in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 12 (Thread 0x7fb2c27fc700 (LWP 18932)):
#0 0x00007fb31992af7a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a43957c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a4396c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31a436b1b in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 11 (Thread 0x7fb2c3fff700 (LWP 18930)):
#0 0x00007fb31992af7a in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a43957c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a4396c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31a436b1b in () at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#5 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 10 (Thread 0x7fb2c2ffd700 (LWP 18226)):
#0 0x00007fb31992ac45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a439610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a439702 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31c0bfe3d in () at /usr/lib/libQt5Quick.so.5
#4 0x00007fb31c0c00ee in () at /usr/lib/libQt5Quick.so.5
#5 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#6 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#7 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 9 (Thread 0x7fb2e6739700 (LWP 17518)):
#0 0x00007fb31a0b29ef in poll () at /usr/lib/libc.so.6
#1 0x00007fb318798170 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb318798241 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007fb31a659b2c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a60083c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007fb31a432305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#7 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7fb2e6f3a700 (LWP 17512)):
#0 0x00007fb31992ac45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a439610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a439702 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31c0bfe3d in () at /usr/lib/libQt5Quick.so.5
#4 0x00007fb31c0c00ee in () at /usr/lib/libQt5Quick.so.5
#5 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#6 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#7 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7fb2edc90700 (LWP 17510)):
#0 0x00007fb31a0ae42c in read () at /usr/lib/libc.so.6
#1 0x00007fb3187489f0 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb318796a31 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3 0x00007fb318798118 in () at /usr/lib/libglib-2.0.so.0
#4 0x00007fb318798241 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5 0x00007fb31a659b2c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6 0x00007fb31a60083c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7 0x00007fb31a432305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#9 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7fb3067e5700 (LWP 17505)):
#0 0x00007fb31992ac45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb31a439610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fb31a439702 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3 0x00007fb31c0bfe3d in () at /usr/lib/libQt5Quick.so.5
#4 0x00007fb31c0c00ee in () at /usr/lib/libQt5Quick.so.5
#5 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#6 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#7 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7fb306fe6700 (LWP 17492)):
#0 0x00007fb31a0b29ef in poll () at /usr/lib/libc.so.6
#1 0x00007fb318798170 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb318798241 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007fb31a659b2c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a60083c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007fb31a432305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007fb31c03470b in () at /usr/lib/libQt5Quick.so.5
#7 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#8 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7fb30cdc5700 (LWP 17469)):
#0 0x00007fb31992ac45 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fb30d2a650c in () at /usr/lib/dri/i965_dri.so
#2 0x00007fb30d2a6108 in () at /usr/lib/dri/i965_dri.so
#3 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7fb30f5ef700 (LWP 17457)):
#0 0x00007fb318748479 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1 0x00007fb318797a5c in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#2 0x00007fb318798096 in () at /usr/lib/libglib-2.0.so.0
#3 0x00007fb318798241 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4 0x00007fb31a659b2c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5 0x00007fb31a60083c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6 0x00007fb31a432305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7 0x00007fb31bd54449 in () at /usr/lib/libQt5Qml.so.5
#8 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#9 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7fb314cf0700 (LWP 17452)):
#0 0x00007fb31a0b29ef in poll () at /usr/lib/libc.so.6
#1 0x00007fb318798170 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fb318798241 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007fb31a659b2c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007fb31a60083c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007fb31a432305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007fb31aed3b37 in () at /usr/lib/libQt5DBus.so.5
#7 0x00007fb31a433530 in () at /usr/lib/libQt5Core.so.5
#8 0x00007fb3199244cf in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fb31a0bd2d3 in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7fb3157e9c80 (LWP 17414)):
[KCrash Handler]
#6 0x00007fb31c6d2164 in KWayland::Client::OutputDevice::enabled() const () at
/usr/lib/libKF5WaylandClient.so.5
#7 0x00007fb2edca2cf8 in () at
/usr/lib/qt/plugins/kf5/kscreen/KSC_KWayland.so
#8 0x00007fb2edca4fa9 in () at
/usr/lib/qt/plugins/kf5/kscreen/KSC_KWayland.so
#9 0x00007fb2edc9deff in () at
/usr/lib/qt/plugins/kf5/kscreen/KSC_KWayland.so
#10 0x00007fb2edc9a9c4 in () at
/usr/lib/qt/plugins/kf5/kscreen/KSC_KWayland.so
#11 0x00007fb31a62dc20 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#12 0x00007fb2edc9c26b in () at
/usr/lib/qt/plugins/kf5/kscreen/KSC_KWayland.so
#13 0x00007fb31a62dc20 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#14 0x00007fb31a62dc20 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#15 0x00007fb31a62dc20 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#16 0x00007fb31c6be2d2 in KWayland::Client::Registry::interfaceRemoved(unsigned
int) () at /usr/lib/libKF5WaylandClient.so.5
#17 0x00007fb3187256d0 in ffi_call_unix64 () at /usr/lib/libffi.so.6
#18 0x00007fb3187250a0 in ffi_call () at /usr/lib/libffi.so.6
#19 0x00007fb319efff8f in () at /usr/lib/libwayland-client.so.0
#20 0x00007fb319efc6ba in () at /usr/lib/libwayland-client.so.0
#21 0x00007fb319efdbfc in wl_display_dispatch_queue_pending () at
/usr/lib/libwayland-client.so.0
#22 0x00007fb31c6cc35f in KWayland::Client::EventQueue::dispatch() () at
/usr/lib/libKF5WaylandClient.so.5
#23 0x00007fb31a62e4fa in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#24 0x00007fb31b1404e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#25 0x00007fb31b149e11 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#26 0x00007fb31a601d12 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#27 0x00007fb31a604a89 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#28 0x00007fb31a65a514 in () at /usr/lib/libQt5Core.so.5
#29 0x00007fb3187963ee in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#30 0x00007fb318798201 in () at /usr/lib/libglib-2.0.so.0
#31 0x00007fb318798241 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#32 0x00007fb31a659b13 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#33 0x00007fb31a60083c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#34 0x00007fb31a608676 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#35 0x000055ab40559dc9 in ()
#36 0x00007fb319fe5153 in __libc_start_main () at /usr/lib/libc.so.6
#37 0x000055ab4055a22e in _start ()
[Inferior 1 (process 17414) detached]
Possible duplicates by query: bug 413831, bug 413782, bug 413770, bug 413754,
bug 413742.
Reported using DrKonqi
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