James Routley

NVIDIA Open GPU Kernel Modules Version

[root@A11-R42-I61-42-5504045 ~]# cat /proc/driver/nvidia/params ResmanDebugLevel: 4294967295 RmLogonRC: 1 ModifyDeviceFiles: 1 DeviceFileUID: 0 DeviceFileGID: 0 DeviceFileMode: 438 InitializeSystemMemoryAllocations: 1 UsePageAttributeTable: 4294967295 EnableMSI: 1 EnablePCIeGen3: 0 MemoryPoolSize: 0 KMallocHeapMaxSize: 0 VMallocHeapMaxSize: 0 IgnoreMMIOCheck: 0 EnableStreamMemOPs: 0 EnableUserNUMAManagement: 1 NvLinkDisable: 0 RmProfilingAdminOnly: 1 PreserveVideoMemoryAllocations: 0 EnableS0ixPowerManagement: 0 S0ixPowerManagementVideoMemoryThreshold: 256 DynamicPowerManagement: 3 DynamicPowerManagementVideoMemoryThreshold: 200 RegisterPCIDriver: 1 EnablePCIERelaxedOrderingMode: 0 EnableResizableBar: 0 EnableGpuFirmware: 18 EnableGpuFirmwareLogs: 2 RmNvlinkBandwidthLinkCount: 0 EnableDbgBreakpoint: 0 OpenRmEnableUnsupportedGpus: 1 DmaRemapPeerMmio: 1 ImexChannelCount: 2048 CreateImexChannel0: 0 GrdmaPciTopoCheckOverride: 0 RegistryDwords: "" RegistryDwordsPerDevice: "" RmMsg: "" GpuBlacklist: "" TemporaryFilePath: "" ExcludedGpus: ""

Please confirm this issue does not happen with the proprietary driver (of the same version). This issue tracker is only for bugs specific to the open kernel driver.

I confirm that this does not happen with the proprietary driver package.

Operating System and Version

[root@A11-R42-I61-42-5504045 ~]# cat /etc/openeuler-release openeuler release 2.0 (LTS-SP2) [root@A11-R42-I61-42-5504045 ~]#

Kernel Release

[root@A11-R42-I61-42-5504045 ~]# uname -a Linux A11-R42-I61-42-5504045. 6.6.0-100. SMP Fri Aug 22 10:50:04 CST 2025 x86_64 x86_64 x86_64 GNU/Linux

Please confirm you are running a stable release kernel (e.g. not a -rc). We do not accept bug reports for unreleased kernels.

I am running on a stable kernel release.

Hardware: GPU

B200

Describe the bug

nvidia-smi hangs indefinitely after ~66 days 12 hours uptime with driver 570.133.20 OpenRM on B200

[root@A11-R42-I61-42-5504045 ~]# dmesg -T | grep -i nvrm | head -n 10

[root@A11-R42-I61-42-5504045 ~]# uptime

To Reproduce

nvidia-smi hangs indefinitely after ~66 days 12 hours uptime with driver 570.133.20 OpenRM on B200 and kernel 6.6.0

nvidia-smi hangs indefinitely after ~66 days