Issues

• Xid 109 CTX SWITCH TIMEOUT on TU106 (RTX 2070), 615.71.09: Deadlock via Proton, reproducible on demand, isolated to VK_NV_raw_access_chains

  NVIDIA/open-gpu-kernel-modules#1409 · Filter by author kevinBlum opened on Sep 30, 2026
  1

• GSP channel allocation fails with NV_ERR_STATE_IN_USE after monitors wake from lock screen (Wayland/KWin) — all new Vulkan/EGL clients fail until reboot

  bug
  NVIDIA/open-gpu-kernel-modules#1408 · Filter by author weewyum opened on Sep 29, 2026

• 615.71.09: DP sink stays black after unplug/replug (monitor input switch). dpPreModeset() drops head detach while unplugged, so the next attach skips link training and DSC enable

  NVIDIA/open-gpu-kernel-modules#1405 · Filter by author HiroGitea opened on Sep 28, 2026

• BAR1 VA exhaustion (dmaAllocMapping_GM107: can't alloc VA space) leads to GPU lockup (Xid 8) and KWin crash

  bug
  NVIDIA/open-gpu-kernel-modules#1396 · Filter by author skyline69 opened on Sep 24, 2026
  3

• System freeze on DisplayPort monitor power-cycle (RTX 4070, 615.71.09, hybrid Intel/NVIDIA, GNOME Wayland)

  NVIDIA/open-gpu-kernel-modules#1394 · Filter by author Skrypt opened on Sep 24, 2026
  3

• RTX 5050 Laptop (Blackwell GB107) — GPU power capped below max TGP on Linux; PlatformRequestHandler fails to query SBIOS (Lenovo LOQ 15AHP10)

  bug
  NVIDIA/open-gpu-kernel-modules#1393 · Filter by author kavyanshjoshi-debug opened on Sep 24, 2026

• 615.71.09 regression: DisplayPort monitor power cycling hangs KWin in GSP RPC wait; nvidia-modeset blocked, shutdown hangs (RTX 4070)

  NVIDIA/open-gpu-kernel-modules#1392 · Filter by author Lubix89 opened on Sep 24, 2026
  4

• 615.71.09: screens blink on memory clock changes with three 1440p 180Hz DP monitors

  bug
  NVIDIA/open-gpu-kernel-modules#1391 · Filter by author DanFraserUK opened on Sep 23, 2026
  2

• nvidia-uvm/uvm_gpu.c:4110:1: error: label at end of compound statement

  build-problem
  NVIDIA/open-gpu-kernel-modules#1390 · Filter by author ocstx opened on Sep 23, 2026

• [BUG] S0ix Suspend Deadlock / ACPI _DSM NVD1 AE_NOT_FOUND on Lenovo Blackwell (RTX 5070 Mobile)

  bug
  NVIDIA/open-gpu-kernel-modules#1389 · Filter by author aurae-aletheion opened on Sep 23, 2026
  4

• nvidia-modeset: WARNING: GPU:0: DLD advertised maximum pixel clock 340000 KHz violates maximum pixel clock constraint for HDMI

  bug
  NVIDIA/open-gpu-kernel-modules#1388 · Filter by author es20490446e opened on Sep 22, 2026
  6

• Kernel panic (LIST_POISON2 in __rmqueue_pcplist via nvidia_uvm) under GPU-resident CAGRA workload — hardware ruled out

  bug
  NVIDIA/open-gpu-kernel-modules#1387 · Filter by author Ragaad opened on Sep 22, 2026

• 615.71.09 narrows what the EDID declares across independent axes: HDMI 1.4 3D absent, deep colour trained at 10-bit, mode list pruned (siblings #1348, #1369, #1184)

  NVIDIA/open-gpu-kernel-modules#1384 · Filter by author danielcamposramos opened on Sep 22, 2026
  3

• nvidia-drm: HDMI 1.4 3D modes are always pruned (stereo_allowed never set) — one-line glue fix, verified end-to-end

  NVIDIA/open-gpu-kernel-modules#1382 · Filter by author danielcamposramos opened on Sep 21, 2026
  10

• Black screen / Xorg segfault on RTX 4070 login (nvidia-open 615.71.09 + modesetting/glamor) — fix included

  bug
  NVIDIA/open-gpu-kernel-modules#1381 · Filter by author Josnork opened on Sep 20, 2026

• nvidia-modeset: nvHandleCpEventDeferredWork displayId invalid on suspend — monitor doesn't recover after resume (HP USB-C Dock G5, Optimus laptop)

  bug
  NVIDIA/open-gpu-kernel-modules#1380 · Filter by author cpedja1 opened on Sep 20, 2026
  2

• Wayland EGL crash (libnvidia-eglcore SEGV_MAPERR 0xc) and VKD3D vkCreateDevice failure (vr -3)

  bug
  NVIDIA/open-gpu-kernel-modules#1379 · Filter by author cyberps96 opened on Sep 20, 2026

• [Bug] Suspend/resume: kwin_wayland permanently loses its output (black screen) — RTX 3070, nvidia-open 595.84 / 595.91.07, Wayland, intermittent

  bug
  NVIDIA/open-gpu-kernel-modules#1378 · Filter by author lumanlight opened on Sep 20, 2026
  2

• RTX 5070 Ti (GB203) eGPU hangs during Linux s2idle/platform PM; RTC trace points to device resume

  NVIDIA/open-gpu-kernel-modules#1376 · Filter by author keefeere opened on Sep 19, 2026

• Drivers unbind hangs forever because of incorrect reference count.

  NVIDIA/open-gpu-kernel-modules#1374 · Filter by author tholin opened on Sep 19, 2026

• [GB202 / RTX 5090] Uninterruptible D-state deadlock in RemoteDpcdReadMessage / MessageManager::send on DisplayPort modeset with MST branch device

  NVIDIA/open-gpu-kernel-modules#1373 · Filter by author cshabsin opened on Sep 19, 2026
  5

• T1200 (TU117GLM): ACPI power-source/D-notify returns 0x11 (NV_ERR_GPU_NOT_FULL_POWER); kernel suspend notifier then aborts s2idle until reboot

  NVIDIA/open-gpu-kernel-modules#1372 · Filter by author cavanaug opened on Sep 18, 2026

• 615.71.09: display deadlock on DPMS wake — KWin modeset holds nvkms pmlock while blocked on RM API lock in DisplayPort getLinkConfig (Flip event timeout)

  NVIDIA/open-gpu-kernel-modules#1371 · Filter by author lusoris opened on Sep 18, 2026
  8

• Xid 31 MMU Fault (FAULT_PDE, fixed per-box VA) on 610.57.04 under rapid Vulkan session churn; deterministic single-box repro, 580.159.03 clean

  NVIDIA/open-gpu-kernel-modules#1370 · Filter by author tgmerritt opened on Sep 17, 2026

• 3440x1440@240 pruned after sink power-cycle, identical EDID, Windows unaffected

  bug
  NVIDIA/open-gpu-kernel-modules#1369 · Filter by author kengzzzz opened on Sep 17, 2026
  1