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KDE freezes on Wayland due to an nvidia_modeset deadlock #1124

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Description

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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.

  • 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

To Reproduce

Bug Incidence

Sometimes

nvidia-bug-report.log.gz

nvidia-bug-report.log.gz

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