https://bugs.kde.org/show_bug.cgi?id=502268
Bug ID: 502268
Summary: Kde plasma crashes when I plug in my monitor directly
over usb c
Classification: Plasma
Product: kwin
Version: 6.3.3
Platform: Arch Linux
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: pramhof+...@proton.me
Target Milestone: ---
Application: kwin_wayland (6.3.3)
ApplicationNotResponding [ANR]: false
Qt Version: 6.8.3
Frameworks Version: 6.12.0
Operating System: Linux 6.13.8-zen1-1-zen x86_64
Windowing System: Wayland
Distribution: Arch Linux
DrKonqi: 6.3.3 [CoredumpBackend]
-- Information about the crash:
When I plug in my monitor in over usb c kde tries to connect to it but shows
only a black screen with a white cursor in the left corner. When I plug in my
usb hub whith hdmi to it everything works fine. After disconnecting the monitor
the screen on my laptop reappears and shows the crash handler.
System: Minisforum V3
The crash can be reproduced every time.
-- Backtrace (Reduced):
#5 KWin::DrmPipeline::prepareAtomicPresentation
(this=this@entry=0x57d6f1c33170, commit=0x57d6f1eedb10,
frame=std::shared_ptr<KWin::OutputFrame> (use count 1, weak count 0) = {...})
at /usr/src/debug/kwin/kwin-6.3.3.1/src/backends/drm/drm_property.cpp:153
#6 0x00007ecc76638aeb in KWin::DrmPipeline::present (this=0x57d6f1c33170,
frame=std::shared_ptr<KWin::OutputFrame> (use count 1, weak count 0) = {...})
at /usr/include/c++/14.2.1/bits/unique_ptr.h:193
#7 KWin::DrmPipeline::present (this=this@entry=0x57d6f1c33170,
frame=std::shared_ptr<KWin::OutputFrame> (use count 1, weak count 0) = {...})
at /usr/src/debug/kwin/kwin-6.3.3.1/src/backends/drm/drm_pipeline.cpp:51
#8 0x00007ecc7663a944 in KWin::DrmOutput::present (this=0x57d6f212cfb0,
frame=std::shared_ptr<KWin::OutputFrame> (use count 1, weak count 0) = {...})
at /usr/src/debug/kwin/kwin-6.3.3.1/src/backends/drm/drm_output.cpp:326
#9 0x00007ecc76376d60 in KWin::WaylandCompositor::composite
(this=0x57d6f0920090, renderLoop=<optimized out>) at
/usr/src/debug/kwin/kwin-6.3.3.1/src/compositor_wayland.cpp:448
Reported using DrKonqi
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