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KDE freezes on Wayland due to an nvidia_modeset deadlock

#1124Openxetob 创建于 2026-04-27
bug
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xetobcommented
### NVIDIA Open GPU Kernel Modules Version 595.58.03 ### Please confirm this issue does not happen with the proprietary driver (of the same version). This issue tracker is only for bugs specific to the open kernel driver. - [ ] I confirm that this does not happen with the proprietary driver package. ### Operating System and Version archlinux ### Kernel Release 6.19.14-arch1-1 ### Please confirm you are running a stable release kernel (e.g. not a -rc). We do not accept bug reports for unreleased kernels. - [x] I am running on a stable kernel release. ### Hardware: GPU GPU 0: NVIDIA GeForce RTX 4060 (UUID: GPU-aad780d0-3b2a-a1bf-45a0-ca7a36644b7b) ### Describe the bug Sometime KDE Plasma on Wayland intermittently freezes. Kernel logs show `kwin_wayland` blocking on a semaphore in `nvidia_modeset`. [journalctl.txt](https://github.com/user-attachments/files/27122961/journalctl.txt) ### To Reproduce - ### Bug Incidence Sometimes ### nvidia-bug-report.log.gz [nvidia-bug-report.log.gz](https://github.com/user-attachments/files/27123092/nvidia-bug-report.log.gz) ### More Info _No response_
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