https://bugs.kde.org/show_bug.cgi?id=383681

Markus Heß <hess...@googlemail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hess...@googlemail.com

--- Comment #17 from Markus Heß <hess...@googlemail.com> ---
I am running KDE neon and got the same issue after upgrading to nvidia-384.
When I downgrade to nvidia-375 everything works fine. Unfortunately, I need
nvidia-384, because cuda depends on it.

Here is the backtrace from the core dump:

Thread 5 (Thread 0x7fffd4af4700 (LWP 5059)):
#0  0x00007fffdee12892 in ?? () from
/usr/lib/nvidia-384/libnvidia-glcore.so.384.66
#1  0x00007fffdf0d483a in ?? () from
/usr/lib/nvidia-384/libnvidia-glcore.so.384.66
#2  0x00007fffdefa0fda in ?? () from
/usr/lib/nvidia-384/libnvidia-glcore.so.384.66
#3  0x00007fffdefb6ed4 in ?? () from
/usr/lib/nvidia-384/libnvidia-glcore.so.384.66
#4  0x00007fffdefa57ce in ?? () from
/usr/lib/nvidia-384/libnvidia-glcore.so.384.66
#5  0x00007ffff5f0b681 in
QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*)
() from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007ffff5f0bf8d in QSGBatchRenderer::Renderer::renderBatches() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007ffff5f11909 in QSGBatchRenderer::Renderer::render() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007ffff5f0209f in QSGRenderer::renderScene(QSGBindable const&) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007ffff5f0257b in QSGRenderer::renderScene(unsigned int) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007ffff5f3dd2e in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007ffff5f97b04 in QQuickWindowPrivate::renderSceneGraph(QSize const&)
() from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007ffff5f4715e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007ffff5f4b8dc in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007ffff4e28989 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007ffff39966ba in start_thread (arg=0x7fffd4af4700) at
pthread_create.c:333
#16 0x00007ffff47353dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fffe4f2b700 (LWP 5058)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007ffff472970d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff122b38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff122b49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff505192f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4ffa7ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff4e23cd4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff5c7d0c5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007ffff4e28989 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff39966ba in start_thread (arg=0x7fffe4f2b700) at
pthread_create.c:333
#9  0x00007ffff47353dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fffe572c700 (LWP 5052)):
#0  0x00007ffff472970d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff122b38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff122b49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff505192f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4ffa7ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff4e23cd4 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff7f42b75 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007ffff4e28989 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff39966ba in start_thread (arg=0x7fffe572c700) at
pthread_create.c:333
---Type <return> to continue, or q <return> to quit---
#9  0x00007ffff47353dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fffe7901700 (LWP 5050)):
#0  0x00007ffff472970d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff41c9c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007ffff41cb8d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fffeaccb329 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007ffff4e28989 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff39966ba in start_thread (arg=0x7fffe7901700) at
pthread_create.c:333
#6  0x00007ffff47353dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fffeb2268c0 (LWP 5045)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffff4e298eb in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007ffff5f48355 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#3  0x00007ffff5f4a51e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007ffff5f4ab73 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007ffff53f9fc5 in QWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#6  0x00007ffff5fa1f45 in QQuickWindow::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007ffff4ffc63a in QCoreApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff4ffc798 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#9  0x00007ffff53eeced in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#10 0x00007ffff53ef91d in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#11 0x00007ffff53c9ceb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#12 0x00007fffead29e00 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#13 0x00007ffff122b197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007ffff122b3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007ffff122b49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007ffff505192f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007ffff4ffa7ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007ffff5003704 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00000000004097ca in ?? ()
#20 0x00007ffff464e830 in __libc_start_main (main=0x409000, argc=2,
argv=0x7fffffffe5d8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, 
    stack_end=0x7fffffffe5c8) at ../csu/libc-start.c:291
#21 0x0000000000409a29 in _start ()

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