Describe the bug
VulkanMod takes exclusive Vulkan access on the NVIDIA GPU, causing kwin_wayland's DRM atomic commits to fail (atomic commit failed: 设备或资源忙). After repeated failures, kwin_wayland crashes in libnvidia-eglcore.so, which kills the entire Wayland desktop session (appears as a system freeze requiring force restart or REISUB).
(设备或资源忙 Means Device or Resource Busy)
Steps to reproduce
- Use Wayland session (KWin) with NVIDIA GPU as primary display output
- Install VulkanMod 0.6.8 on Minecraft 26.1.2 with Fabric Loader 0.19.3
- Launch the game and play for a few minutes
- kwin_wayland crashes in libnvidia-eglcore.so, entire desktop becomes unresponsive
Log files
kwin_wayland[1204]: atomic commit failed: 设备或资源忙
(repeated multiple times)
systemd-coredump[5143]: Process 1204 (kwin_wayland) of user 1000 dumped core.
Stack trace:
#0 libc.so.6 (raise)
#1 libKF6Crash.so.6 (defaultCrashHandler)
#2 libnvidia-eglcore.so.580.159.04 (multiple frames)
#3 libkwin.so.6 (Compositor::composite)
Environment: Arch Linux, NVIDIA TITAN V (driver 580.159.04), Wayland/KWin, OpenJDK 25.0.1, Minecraft 26.1.2, VulkanMod 0.6.8+26.1.2
(设备或资源忙 Means Device or Resource Busy)
Describe the bug
VulkanMod takes exclusive Vulkan access on the NVIDIA GPU, causing kwin_wayland's DRM atomic commits to fail (
atomic commit failed: 设备或资源忙). After repeated failures, kwin_wayland crashes in libnvidia-eglcore.so, which kills the entire Wayland desktop session (appears as a system freeze requiring force restart or REISUB).(设备或资源忙 Means Device or Resource Busy)
Steps to reproduce
Log files
kwin_wayland[1204]: atomic commit failed: 设备或资源忙
(repeated multiple times)
systemd-coredump[5143]: Process 1204 (kwin_wayland) of user 1000 dumped core.
Stack trace:
#0 libc.so.6 (raise)
#1 libKF6Crash.so.6 (defaultCrashHandler)
#2 libnvidia-eglcore.so.580.159.04 (multiple frames)
#3 libkwin.so.6 (Compositor::composite)
Environment: Arch Linux, NVIDIA TITAN V (driver 580.159.04), Wayland/KWin, OpenJDK 25.0.1, Minecraft 26.1.2, VulkanMod 0.6.8+26.1.2
(设备或资源忙 Means Device or Resource Busy)