https://bugs.kde.org/show_bug.cgi?id=449776
Bug ID: 449776
Summary: Plasmashell process used 100% CPU, and then got killed
by OOM
Product: plasmashell
Version: master
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: generic-performance
Assignee: plasma-b...@kde.org
Reporter: m...@ratijas.tk
Target Milestone: 1.0
Created attachment 146426
--> https://bugs.kde.org/attachment.cgi?id=146426&action=edit
Plasma OOM kernel logs
SUMMARY
I was working in text editor as usual, nothing special. But suddenly and
unexpectedly I heard fans spinning like crazy, checked out htop — and there was
plasmashell on the top row eating exactly 100% CPU. Few moments later it
disappeared and the desktop went black. I checked out coredumpctl, but there
were no new entries. Then I checked kernel logs (dmesg), and found a lot of
messages from OOM (out of memory) guard.
STEPS TO REPRODUCE
1. ???
2. …
3. ¡Ba-da-boom!
OBSERVED RESULT
All hell breaks loose, and drags Plasma into the abyss.
EXPECTED RESULT
Welp, …
SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 5.24.80
KDE Frameworks Version: 5.91.0
Qt Version: 5.15.2
Kernel Version: 5.16.5-arch1-1 (64-bit)
Graphics Platform: X11
Processors: 8 × Intel® Core™ i7-6700HQ CPU @ 2.60GHz
Memory: 15.6 GiB of RAM
Graphics Processor: NVIDIA GeForce GTX 970M/PCIe/SSE2
plasma-desktop: 963b4ee7a1c56ee68a2d5bf0557862d497fea974
plasma-workspace: 94fc46e38bbdbb3e75aba4a4547d667b3b59af39
plasma-framework: 850051e0a0b577e6c22b67e2ba04a7c8c8ed25cb
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