Environment:
OS:
Windows + WSL2
WSL Kernel:
6.6.123.2-microsoft-standard-WSL2+
GPU:
Dual NVIDIA GPUs
CUDA:
12.6
PyTorch:
2.11.0+cu126
Problem:
When running long-time dual GPU CUDA workloads,
the process randomly crashes after several hours.
Errors:
cudaErrorUnknown
AcceleratorError:
CUDA error: unknown error
Symptoms:
- GPU utilization drops to 0%
- Process remains alive
- Sometimes one GPU crashes and the other enters busy loop
- Watchdog restart required
Windows Event Viewer:
nvlddmkm Event ID 153 appeared before CUDA crash.
Example:
20:42:25
nvlddmkm Event 153
20:44
CUDA crash
22:07:25
nvlddmkm Event 153
22:07
dual GPU failure
Previous Driver:
NVIDIA 576.80
Actions Tried:
- CUDA test passed
- PyTorch matrix multiplication test passed
- Reduced GPU power limit
- Checked WSL dmesg
- Checked dxg logs
Solution:
Downgraded NVIDIA driver:
576.80 → 572.83
After downgrade:
- No nvlddmkm Event 153
- No cudaErrorUnknown
- Long-time dual GPU workload stable
Question:
Is there any known stability issue with driver 576.80 under WSL2 + heavy CUDA workload?