Issues

• nvidia-uvm: first UVM_REGISTER_GPU holds g_uvm_global.global_lock for the whole add_gpu() setup, so concurrent cuInit in N processes on N different GPUs is serialized (~4.5 s on an 8x B200 node)

  bug
  NVIDIA/open-gpu-kernel-modules#1541 · Filter by author orliac opened on Nov 12, 2026

• Kernel page fault in btreeUnlink+0x167 [nvidia] after _gvaspaceMappingInsert returns NV_ERR_INVALID_ARGUMENT (620.70.06, GA107)

  NVIDIA/open-gpu-kernel-modules#1540 · Filter by author Deadly-pro opened on Nov 12, 2026
  1

• User-space reads on the GPU's DDC i2c adapter during a modeset wedge nvidia-modeset (615.78.08): compositor spins in the kernel, unkillable

  bug
  NVIDIA/open-gpu-kernel-modules#1538 · Filter by author baguim opened on Nov 11, 2026

• HDMI FRL training ends with no lane locked, no error, head reported active (RTX 5080, 615.78.08, LG OLED G4)

  bug
  NVIDIA/open-gpu-kernel-modules#1537 · Filter by author baguim opened on Nov 11, 2026
  1

• Xid 13 (Illegal Instruction Encoding / Out Of Range Register) at a fixed shader PC during runtime pipeline compilation — UE5 game (Gray Zone Warfare)

  bug
  NVIDIA/open-gpu-kernel-modules#1536 · Filter by author PaxtelR opened on Nov 11, 2026

• RTX 5050 (GB207): intermittent Xid 79 with PCIe completion timeout on CachyOS, 615.78.08

  bug
  NVIDIA/open-gpu-kernel-modules#1528 · Filter by author etchebarneluis opened on Nov 6, 2026
  2

• nvidia_modeset unload hangs in nvRmVTSwitch in a headless passthrough VM, so GSP never shuts down and WPR2 stays up; next init fails (GB203, 615.71.09)

  bug
  NVIDIA/open-gpu-kernel-modules#1523 · Filter by author GhettoBSD opened on Nov 5, 2026
  1

• RTX 5080 Laptop (GB203M): Xid 120 GSP task panic on runtime-D3 wake, same panic state (sepc/ra/sp) twice, "GSP boot failed at resume", 615.78.08, Linux 7.3.1

  NVIDIA/open-gpu-kernel-modules#1522 · Filter by author alihon20807-debug opened on Nov 4, 2026
  1

• RTX Spark N1X (10de:2e03): GPU drops to 754 MHz under sustained load on AC

  NVIDIA/open-gpu-kernel-modules#1521 · Filter by author seankd3 opened on Nov 4, 2026
  14

• Intermittent boot hang

  bug
  NVIDIA/open-gpu-kernel-modules#1520 · Filter by author jne14 opened on Nov 4, 2026

• [615.78.08] nvidia-drm: nv_drm_atomic_state_alloc() does an order-3 kzalloc on every atomic commit → global OOM killer with ~1.9 GB free (fragmentation)

  bug
  NVIDIA/open-gpu-kernel-modules#1516 · Filter by author rodrigoGA opened on Nov 2, 2026

• GB10: Xid 119 GSP RPC timeout → gpuHandleSanityCheckRegReadError_GH100 badf5600 storm → kernel Oops/crash loop across unrelated processes

  NVIDIA/open-gpu-kernel-modules#1515 · Filter by author busFred opened on Nov 2, 2026

• Build error when trying to upgarde to kernel 7.0.0-42

  build-problem
  NVIDIA/open-gpu-kernel-modules#1514 · Filter by author VincentRouvreau opened on Nov 2, 2026
  4

• dmaAllocMapping_GM107 VA-space exhaustion from Chromium GPU mappings → RC watchdog GPU lock → full system hang (GA106, 256 MiB BAR1, 615.78.08)

  bug
  NVIDIA/open-gpu-kernel-modules#1513 · Filter by author EvocativeOlash opened on Nov 1, 2026
  1

• Primary plane with SRC_X/SRC_Y > 0 shows black: main layer fetches only SRC_W x SRC_H from 0,0

  NVIDIA/open-gpu-kernel-modules#1510 · Filter by author rubin55 opened on Nov 1, 2026
  3

• RTD3 silently "Not supported" on Linux 7.3: nv-probe kthread cannot open /sys/bus/pci/.../config (kthreads now run in a nullfs root), 615.78.08

  NVIDIA/open-gpu-kernel-modules#1507 · Filter by author Ogtoad opened on Oct 31, 2026
  6

• RTX 5070 Mobile (GB206M): Xid 79 and kbiPollBarFirewallDisengage timeout during D3cold to D0 resume

  bug
  NVIDIA/open-gpu-kernel-modules#1504 · Filter by author bhundven opened on Oct 30, 2026
  3

• NV_ERR_NO_MEMORY (0x51) at first CUDA context on 580.178.04 (RTX PRO 6000 Blackwell): LEVEL_ERROR on a successful 4K fallback?

  NVIDIA/open-gpu-kernel-modules#1502 · Filter by author Tsingcom opened on Oct 29, 2026
  1

• Locality-domain Create/Release overhead on Blackwell GPUs

  bug
  NVIDIA/open-gpu-kernel-modules#1499 · Filter by author Sebastian-Keith opened on Oct 27, 2026
  1

• Infinite kernel loop / deadlocked rmApi->Free in kgraphicsCreateGoldenImageChannel_IMPL on channel allocation failure (missing pRmApi switch under cleanup)

  bug
  NVIDIA/open-gpu-kernel-modules#1497 · Filter by author xa9igor opened on Oct 26, 2026

• RTX 5090 (GB202): Xid 79 "fallen off the bus" + Xid 154 under sustained CUDA inference, recurring since Oct 2026, spontaneous AER RxErr bursts at idle — open kernel module 615.71.09

  bug
  NVIDIA/open-gpu-kernel-modules#1495 · Filter by author racing-cars opened on Oct 26, 2026
  8

• DP DSC monitor stays black after wake: state only a modeset programs is not restored when the monitor reappears

  NVIDIA/open-gpu-kernel-modules#1487 · Filter by author chilogen opened on Oct 25, 2026

• Hibernation never powers off since 595: the nv_pci_shutdown teardown deadlocks on nvkms_pm_lock, or waits forever on the GPU suspended by nv_pmops_freeze

  bug
  NVIDIA/open-gpu-kernel-modules#1486 · Filter by author dmalyuta opened on Oct 24, 2026
  1

• [595.99.02] Xorg freeze with NVIDIA source and AMD sink: commit_work stuck in dma_fence wait (RTX 4070 + 5700G)

  NVIDIA/open-gpu-kernel-modules#1484 · Filter by author jcfs opened on Oct 24, 2026

• Unbounded loop in nv_find_pci_capability() hangs a CPU for hours when reading /proc/driver/nvidia/gpus/<bus>/information

  NVIDIA/open-gpu-kernel-modules#1479 · Filter by author brianmodel opened on Oct 23, 2026
  2