NVIDIA/open-gpu-kernel-modules

NVIDIA Linux open GPU kernel module source

Stars: 17.4k
Forks: 1.9k
Open beginner issues: 3
Indexed issues: 435

Dominant language: C
License: No license data
Last GitHub push: Sep 9, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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434 open issues indexed

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

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1373 · 1 comment · Opened Sep 19, 2026
T1200 (TU117GLM): ACPI power-source/D-notify returns 0x11 (NV_ERR_GPU_NOT_FULL_POWER); kernel suspend notifier then aborts s2idle until reboot Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

NVIDIA/open-gpu-kernel-modules#1372 · Opened 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) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1371 · Opened Sep 18, 2026
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 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1370 · Opened Sep 17, 2026
3440x1440@240 pruned after sink power-cycle, identical EDID, Windows unaffected Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA/open-gpu-kernel-modules#1369 · Opened Sep 17, 2026
615.71.09: hangs and vertical line corruption on DP monitors (RTX 4060), 610.57.04 works Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NVIDIA/open-gpu-kernel-modules#1367 · 3 comments · Opened Sep 16, 2026
nv_audio_dynamic_power() panics when the audio function is not bound to snd-hda-intel Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA/open-gpu-kernel-modules#1365 · Opened Sep 15, 2026
[610.57.04 / GA102] Mapping-node failures in gpu_vaspace.c (both 4635/2066 and 4551/2021 forms) after sustained Vulkan load pins VRAM at ~96% under Wayland Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1364 · 2 comments · Opened Sep 15, 2026
Whole-system hard hang under sustained GPU rendering — no Xid, no kernel log, RTX 4060 Laptop Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1363 · Opened Sep 15, 2026
615.71.09 regression: blocking atomic commits wait 3 s per head for their own flip on compositor exit / suspend ("Flip event timeout" + nv_flip == NULL WARN) Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

NVIDIA/open-gpu-kernel-modules#1361 · 1 comment · Opened Sep 14, 2026
PlatformRequestHandler: missing !bInit guard on bSystemParamLimitUpdate causes NV_ERR_INVALID_DATA at boot Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

NVIDIA/open-gpu-kernel-modules#1360 · Opened Sep 14, 2026
GB10 (DGX Spark): silent whole-host wedge after NVRM: NV_ERR_NO_MEMORY (_memdescAllocInternal) under sustained unified-memory allocation pressure — no OOM kill, no panic, empty pstore, power cycle required Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1358 · 4 comments · Opened Sep 13, 2026
615.71.09: DisplayPort output on RTX 5060 Laptop GPU (GB206M) produces no signal, 610.57.04 works Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA/open-gpu-kernel-modules#1357 · 5 comments · 5 reactions · Opened Sep 12, 2026
Fabric-wide Xid 145 (NVLink RLW) on 8x B300 HGX: vLLM TP workers killed, NCCL collectives hang on any GPU pair until node reboot Open

bug

Difficulty 5/5 Over a week Newbie friendliness 20/100

NVIDIA/open-gpu-kernel-modules#1355 · Opened Sep 11, 2026
GB203 [RTX 5070 Ti]: GSP-RM heartbeat timeout at idle → Xid 119 ×3 → Xid 154; the announced "PF FLR" recovery action is never performed, leaving WPR2 latched across warm reboots Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1353 · 1 comment · 1 reaction · Opened Sep 11, 2026
Expose globally identifiable per-SM/SMSP performance samples Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1351 · Opened Sep 10, 2026
615.71.09: HF-VSDB DSC_MaxSlices=7 now parsed as 12 slices @ 600 MHz, forcing YCbCr 4:2:2 limited on HDMI 2.1 (7680x2160@240, Samsung Odyssey G95NC, RTX 5090) Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

NVIDIA/open-gpu-kernel-modules#1348 · Opened Sep 10, 2026
nv-acpi: NPCF SSDT returns zeroed power budget — Dynamic Boost stuck at VBIOS default Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1345 · Opened Sep 8, 2026
RTX 3070 Laptop hard-capped at ~55W when SysPwrLimitGetInfo fails on Lenovo Legion H1CN — no fallback to static vBIOS TGP Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1344 · 1 comment · Opened Sep 8, 2026
Resume from hibernation always fails when the driver is in the initramfs: `nv_pm_notifier` does not handle `PM_RESTORE_PREPARE` Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

NVIDIA/open-gpu-kernel-modules#1343 · 1 comment · Opened Sep 7, 2026
mmuWalkUnmap failure → "GPU lost from the bus" → UVM fatal error 0x60 during CUDA generation (RTX 5090, driver 610.57.04) Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1342 · Opened Sep 6, 2026
GA104GLM (RTX A5000 Laptop GPU) GSP core crashes after seemingly random amounts of time Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1341 · 1 comment · Opened Sep 5, 2026
[Bug]: Hibernation fails with error -5 (missing PM_RESTORE_PREPARE) and 0x11 (empty runlist) on hybrid graphics with NVreg_UseKernelSuspendNotifiers=1 Open

Difficulty 4/5 3-5 days Newbie friendliness 65/100

NVIDIA/open-gpu-kernel-modules#1335 · Opened Sep 4, 2026
Kernel soft lockup (TLB IPI stall / smp_call_function_many_cond) with RTX 5060 Ti causing full system freeze on boot Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1334 · 1 comment · Opened Sep 2, 2026
H100 NVL: WARNING at nv.c:5461 nvidia_dev_put_uuid during UVM GPU unregister leaves GPU alloc lock orphaned — all subsequent NVML calls hang in D state (595.71.05 open) Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1333 · Opened Sep 2, 2026
GB206M (RTX 5070 Laptop): GSP-RM init regression between 570.172.08 and 570.190 Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1332 · Opened Sep 2, 2026
Kernel slab leak: NvKmsKapiSemaphoreSurfaceCallback (semaphore-surface waiter) never freed under Wayland explicit sync — 595.84 & 610.43.02 Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1331 · Opened Sep 1, 2026
Suspend deadlock on Turing: nv_drm_mmap spins in kgmmuInvalidateTlb after BAR2 teardown; fbsr restore then fails on resume Open

bug

Difficulty 5/5 Over a week Newbie friendliness 32/100

NVIDIA/open-gpu-kernel-modules#1329 · 1 comment · Opened Aug 31, 2026
Shutdown deadlock after failed GPU init on Lenovo Legion 83LT (RTX 5070 Max-Q, 610.57.04) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1328 · 1 comment · Opened Aug 31, 2026
NVENC nvEncInitializeEncoder returns NV_ENC_ERR_OUT_OF_MEMORY (10) on RTX PRO 6000 Blackwell Server Edition in SPT CC; NVDEC works; Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NVIDIA/open-gpu-kernel-modules#1326 · Opened Aug 28, 2026
[Bug]: GSP task exception (Xid 120) causes dGPU to disappear from PCI bus after suspend on RTX 5060 laptop (driver 610.57.04) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NVIDIA/open-gpu-kernel-modules#1325 · Opened Aug 27, 2026
dma-buf export returns unmapped BAR addresses to the importer under IOMMU translation (595.84 open, kernel 7.0) Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1324 · Opened Aug 27, 2026
HKC G27H7Pro redundant long-HPD loop after DisplayPort link training (RTX 5060 Laptop, 610.57.04) Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

NVIDIA/open-gpu-kernel-modules#1323 · Opened Aug 26, 2026
RTX 5070 Ti: Xid 13 SAVE_RESTORE_ADDR_OOB after hibernate/test_resume on 610.57.04 (two kernels) Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

NVIDIA/open-gpu-kernel-modules#1322 · Opened Aug 26, 2026
RTX 5070 Laptop GPU: silent hang on s2idle resume after lid close/open (no Xid, no kernel/NVRM error) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1319 · Opened Aug 24, 2026
Blackwell: GPU locked-clock minimum has no post-arbitration contract or violation status Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

NVIDIA/open-gpu-kernel-modules#1314 · Opened Aug 22, 2026
nvRmMuxPre()/nvRmMuxPost() overwrite params.flags, making SR_ENTER_SKIP unreachable Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NVIDIA/open-gpu-kernel-modules#1311 · Opened Aug 20, 2026
RTX PRO 1000 Blackwell (ThinkPad P14s Gen 6) — GPU power locked at 25W on Linux, PlatformRequestHandler fails to query SBIOS Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NVIDIA/open-gpu-kernel-modules#1310 · 2 comments · 1 reaction · Opened Aug 20, 2026
nvidia-open 610.57.04: suspend hangs with NV_ERR_NO_MEMORY in _memdescAllocInternal (RTX 2070 Super, GSP disabled) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA/open-gpu-kernel-modules#1309 · Opened Aug 20, 2026
RTX 5070 (GB205): Xid 62 PMU halt on plain idle → GSP task watchdog loop (partition 4#0, task 3), unrecoverable; 610.57.04 open, Wayland Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1307 · 6 comments · Opened Aug 19, 2026
[GB206] RTX 5060 Ti: display engine wedges on power transitions under Wayland (Xid 56 + GSP watchdog + nvResumeDevEvo oops) Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1306 · 2 comments · Opened Aug 19, 2026
RTX 2070 Mobile Max-Q (TU106BM, 256 MiB BAR1, no iGPU): Chrome + GNOME 50 Wayland exhausts BAR1 VA space → Xid 31 → RC watchdog GPU lock (nvidia-open 595.84) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1303 · 4 comments · 1 reaction · Opened Aug 17, 2026
Misleading -ENOMEM errors caused by nvidia-drm on multi-GPU system Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NVIDIA/open-gpu-kernel-modules#1302 · 1 reaction · Opened Aug 17, 2026
Periodic ACPI NVPCF notifications runtime-resume GB205 laptop GPU from D3cold Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

NVIDIA/open-gpu-kernel-modules#1300 · 2 comments · Opened Aug 16, 2026
Strinova crashes: Attempt to wait on invalid sync FD Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 32/100

NVIDIA/open-gpu-kernel-modules#1297 · Opened Aug 16, 2026
Nvidia powerd does nothing and 105 watt 4070 laptop is stuck at 55 watts Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

NVIDIA/open-gpu-kernel-modules#1295 · Opened Aug 16, 2026
[610.57.04 Open] RTX 3070 Laptop: GSP GFW_BOOT failure causes intermittent reboot hang requiring hard power-off Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA/open-gpu-kernel-modules#1294 · 2 comments · Opened Aug 16, 2026
RTX 5090 (GB202): GNOME Wayland suspend never reaches S3 — gnome-shell stays runnable in nvidia.ko, nvidia-sleep.sh deadlocks (595.84 open, UseKernelSuspendNotifiers=0) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1291 · 1 comment · 1 reaction · Opened Aug 13, 2026
[595.84] Silent unsignaled dma_fence from nvidia-drm-rendered buffer permanently hangs amdgpu reverse-PRIME sink in drm_atomic_helper_wait_for_fences (RTX 5090 + Ryzen 9950X3D iGPU) Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

NVIDIA/open-gpu-kernel-modules#1290 · 3 comments · 1 reaction · Opened Aug 11, 2026
Display freezes on display blank — KMS thread blocked on semaphore held by nvidia-modeset stuck in nvDIFRPrefetchSurfaces (610.57.04, still present) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA/open-gpu-kernel-modules#1289 · 16 comments · 5 reactions · Opened Aug 11, 2026

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