https://bugs.kde.org/show_bug.cgi?id=395362
Bug ID: 395362
Summary: Plasma in Wayland session crashes occasionally on
login
Product: plasmashell
Version: 5.12.5
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: quantumpha...@gmail.com
CC: plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.12.5)
Qt Version: 5.11.0
Frameworks Version: 5.47.0
Operating System: Linux 4.16.13-2-ARCH x86_64
Distribution: "Arch Linux"
-- Information about the crash:
When starting a Plasma Wayland session it sometimes crashes.
- Custom settings of the application:
using nouveau drivers
The crash can be reproduced sometimes.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f51a0defc80 (LWP 6108))]
Thread 10 (Thread 0x7f50c3fff700 (LWP 8318)):
[KCrash Handler]
#6 0x00007f50f09c44ee in () at /usr/lib/libdrm_nouveau.so.2
#7 0x00007f50f09c5149 in () at /usr/lib/libdrm_nouveau.so.2
#8 0x00007f50f56440c2 in () at /usr/lib/dri/nouveau_dri.so
#9 0x00007f50f5644bc5 in () at /usr/lib/dri/nouveau_dri.so
#10 0x00007f50f565a171 in () at /usr/lib/dri/nouveau_dri.so
#11 0x00007f50f565a312 in () at /usr/lib/dri/nouveau_dri.so
#12 0x00007f50f5bf4eda in () at /usr/lib/dri/nouveau_dri.so
#13 0x00007f50f593b13c in () at /usr/lib/dri/nouveau_dri.so
#14 0x00007f50f57f3a3c in () at /usr/lib/dri/nouveau_dri.so
#15 0x00007f50f57f5d58 in () at /usr/lib/dri/nouveau_dri.so
#16 0x00007f519e7f137b in
QSGBatchRenderer::Renderer::unmap(QSGBatchRenderer::Buffer*, bool) () at
/usr/lib/libQt5Quick.so.5
#17 0x00007f519e7f2e9f in
QSGBatchRenderer::Renderer::uploadBatch(QSGBatchRenderer::Batch*) () at
/usr/lib/libQt5Quick.so.5
#18 0x00007f519e7fdca7 in QSGBatchRenderer::Renderer::render() () at
/usr/lib/libQt5Quick.so.5
#19 0x00007f519e7ee31e in QSGRenderer::renderScene(QSGBindable const&) () at
/usr/lib/libQt5Quick.so.5
#20 0x00007f519e7ee7ec in QSGRenderer::renderScene(unsigned int) () at
/usr/lib/libQt5Quick.so.5
#21 0x00007f519e8289b0 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at
/usr/lib/libQt5Quick.so.5
#22 0x00007f519e88c1a5 in QQuickWindowPrivate::renderSceneGraph(QSize const&)
() at /usr/lib/libQt5Quick.so.5
#23 0x00007f519e831150 in () at /usr/lib/libQt5Quick.so.5
#24 0x00007f519e834f08 in () at /usr/lib/libQt5Quick.so.5
#25 0x00007f519aaa8b95 in () at /usr/lib/libQt5Core.so.5
#26 0x00007f5199c47075 in start_thread () at /usr/lib/libpthread.so.0
#27 0x00007f519a39853f in clone () at /usr/lib/libc.so.6
Thread 9 (Thread 0x7f50cae3f700 (LWP 8171)):
#0 0x00007ffe4557ab91 in clock_gettime ()
#1 0x00007f519a3a5fb6 in clock_gettime () at /usr/lib/libc.so.6
#2 0x00007f519aca9772 in () at /usr/lib/libQt5Core.so.5
#3 0x00007f519aca7f5a in QTimerInfoList::updateCurrentTime() () at
/usr/lib/libQt5Core.so.5
#4 0x00007f519acaa2d6 in () at /usr/lib/libQt5Core.so.5
#5 0x00007f5194bcbf22 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#6 0x00007f5194bcc4c6 in () at /usr/lib/libglib-2.0.so.0
#7 0x00007f5194bcc63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#8 0x00007f519aca9e64 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#9 0x00007f519ac5585c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#10 0x00007f519aa9eac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#11 0x00007f50cd7f01da in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#12 0x00007f519aaa8b95 in () at /usr/lib/libQt5Core.so.5
#13 0x00007f5199c47075 in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f519a39853f in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7f50e3a14700 (LWP 7672)):
#0 0x00007f5199c4cffc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f519aaa934c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f519e834cdd in () at /usr/lib/libQt5Quick.so.5
#3 0x00007f519e834f4c in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f519aaa8b95 in () at /usr/lib/libQt5Core.so.5
#5 0x00007f5199c47075 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007f519a39853f in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7f50e45fe700 (LWP 7669)):
#0 0x00007ffe4557ab91 in clock_gettime ()
#1 0x00007f519a3a5fb6 in clock_gettime () at /usr/lib/libc.so.6
#2 0x00007f519aca9772 in () at /usr/lib/libQt5Core.so.5
#3 0x00007f519aca7f5a in QTimerInfoList::updateCurrentTime() () at
/usr/lib/libQt5Core.so.5
#4 0x00007f519aca8556 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f519aca9bcf in () at /usr/lib/libQt5Core.so.5
#6 0x00007f5194bcba49 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#7 0x00007f5194bcc44e in () at /usr/lib/libglib-2.0.so.0
#8 0x00007f5194bcc63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#9 0x00007f519aca9e64 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#10 0x00007f519ac5585c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#11 0x00007f519aa9eac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007f519e7b427b in () at /usr/lib/libQt5Quick.so.5
#13 0x00007f519aaa8b95 in () at /usr/lib/libQt5Core.so.5
#14 0x00007f5199c47075 in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f519a39853f in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7f50effa3700 (LWP 7509)):
#0 0x00007f5199c4cffc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f50f5afa0a4 in () at /usr/lib/dri/nouveau_dri.so
#2 0x00007f50f5af9d98 in () at /usr/lib/dri/nouveau_dri.so
#3 0x00007f5199c47075 in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f519a39853f in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7f5180cea700 (LWP 7505)):
#0 0x00007f5199c4cffc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f51a04e2bbc in () at /usr/lib/libQt5Script.so.5
#2 0x00007f51a04e2bd9 in () at /usr/lib/libQt5Script.so.5
#3 0x00007f5199c47075 in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007f519a39853f in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7f51831ab700 (LWP 7504)):
#0 0x00007ffe4557ab91 in clock_gettime ()
#1 0x00007f519a3a5fb6 in clock_gettime () at /usr/lib/libc.so.6
#2 0x00007f519aca9772 in () at /usr/lib/libQt5Core.so.5
#3 0x00007f519aca7f5a in QTimerInfoList::updateCurrentTime() () at
/usr/lib/libQt5Core.so.5
#4 0x00007f519aca8556 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib/libQt5Core.so.5
#5 0x00007f519aca9bcf in () at /usr/lib/libQt5Core.so.5
#6 0x00007f5194bcba49 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#7 0x00007f5194bcc44e in () at /usr/lib/libglib-2.0.so.0
#8 0x00007f5194bcc63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#9 0x00007f519aca9e64 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#10 0x00007f519ac5585c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#11 0x00007f519aa9eac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007f519dbdd559 in () at /usr/lib/libQt5Qml.so.5
#13 0x00007f519aaa8b95 in () at /usr/lib/libQt5Core.so.5
#14 0x00007f5199c47075 in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007f519a39853f in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7f5188fd7700 (LWP 6425)):
#0 0x00007f5194bc9337 in () at /usr/lib/libglib-2.0.so.0
#1 0x00007f5194bcb983 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#2 0x00007f5194bcc44e in () at /usr/lib/libglib-2.0.so.0
#3 0x00007f5194bcc63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4 0x00007f519aca9e64 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5 0x00007f519ac5585c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6 0x00007f519aa9eac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7 0x00007f519dbdd559 in () at /usr/lib/libQt5Qml.so.5
#8 0x00007f519aaa8b95 in () at /usr/lib/libQt5Core.so.5
#9 0x00007f5199c47075 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f519a39853f in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7f518aa0d700 (LWP 6150)):
#0 0x00007f5194c132d9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1 0x00007f5194bcc629 in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#2 0x00007f519aca9e64 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3 0x00007f519ac5585c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4 0x00007f519aa9eac9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5 0x00007f519b0f9976 in () at /usr/lib/libQt5DBus.so.5
#6 0x00007f519aaa8b95 in () at /usr/lib/libQt5Core.so.5
#7 0x00007f5199c47075 in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007f519a39853f in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7f51a0defc80 (LWP 6108)):
#0 0x00007f5199c4cffc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007f519aaa934c in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007f519e831cd3 in () at /usr/lib/libQt5Quick.so.5
#3 0x00007f519e8328ea in () at /usr/lib/libQt5Quick.so.5
#4 0x00007f519e897a06 in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#5 0x000055667970c2fc in ()
#6 0x00007f519bc56984 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#7 0x00007f519bc5e25b in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#8 0x00007f519ac56bc9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#9 0x00007f519b49adf3 in QWindowPrivate::deliverUpdateRequest() () at
/usr/lib/libQt5Gui.so.5
#10 0x00007f519b49b32b in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#11 0x00007f519e89795c in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#12 0x000055667970c2fc in ()
#13 0x00007f519bc56984 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#14 0x00007f519bc5e25b in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#15 0x00007f519ac56bc9 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#16 0x00007f519aca921a in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#17 0x00007f519aca9ada in () at /usr/lib/libQt5Core.so.5
#18 0x00007f5194bcc368 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#19 0x00007f5194bcc5b1 in () at /usr/lib/libglib-2.0.so.0
#20 0x00007f5194bcc63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#21 0x00007f519aca9e49 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#22 0x00007f518ce8ff72 in () at /usr/lib/libQt5WaylandClient.so.5
#23 0x00007f519ac5585c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#24 0x00007f519ac5db56 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#25 0x00005566796fd85a in ()
#26 0x00007f519a2c306b in __libc_start_main () at /usr/lib/libc.so.6
#27 0x00005566796fdc1a in _start ()
Reported using DrKonqi
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