NVIDIA Open GPU Kernel Modules Version
550.90.07-p2p
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.
Operating System and Version
Ubuntu 22.04.4 LTS
Kernel Release
Linux ubuntu 6.5.0-26-generic
Please confirm you are running a stable release kernel (e.g. not a -rc). We do not accept bug reports for unreleased kernels.
Hardware: GPU
NVIDIA GeForce RTX 4090
Describe the bug
After using ./install, I still find can not use p2p. The following diagram is the architecture of my server

nvidia-smi topo -p2p rw
GPU0 GPU1 GPU2 GPU3 GPU4 GPU5 GPU6 GPU7
GPU0 X CNS CNS CNS CNS CNS CNS CNS
GPU1 CNS X CNS CNS CNS CNS CNS CNS
GPU2 CNS CNS X CNS CNS CNS CNS CNS
GPU3 CNS CNS CNS X CNS CNS CNS CNS
GPU4 CNS CNS CNS CNS X CNS CNS CNS
GPU5 CNS CNS CNS CNS CNS X CNS CNS
GPU6 CNS CNS CNS CNS CNS CNS X CNS
GPU7 CNS CNS CNS CNS CNS CNS CNS X
Legend:
X = Self
OK = Status Ok
CNS = Chipset not supported
GNS = GPU not supported
TNS = Topology not supported
NS = Not supported
U = Unknown
To Reproduce
i just use ./install
Bug Incidence
Always
nvidia-bug-report.log.gz
n/a
More Info
No response
NVIDIA Open GPU Kernel Modules Version
550.90.07-p2p
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.
Operating System and Version
Ubuntu 22.04.4 LTS
Kernel Release
Linux ubuntu 6.5.0-26-generic
Please confirm you are running a stable release kernel (e.g. not a -rc). We do not accept bug reports for unreleased kernels.
Hardware: GPU
NVIDIA GeForce RTX 4090
Describe the bug
After using ./install, I still find can not use p2p. The following diagram is the architecture of my server

nvidia-smi topo -p2p rw
GPU0 GPU1 GPU2 GPU3 GPU4 GPU5 GPU6 GPU7
GPU0 X CNS CNS CNS CNS CNS CNS CNS
GPU1 CNS X CNS CNS CNS CNS CNS CNS
GPU2 CNS CNS X CNS CNS CNS CNS CNS
GPU3 CNS CNS CNS X CNS CNS CNS CNS
GPU4 CNS CNS CNS CNS X CNS CNS CNS
GPU5 CNS CNS CNS CNS CNS X CNS CNS
GPU6 CNS CNS CNS CNS CNS CNS X CNS
GPU7 CNS CNS CNS CNS CNS CNS CNS X
Legend:
X = Self
OK = Status Ok
CNS = Chipset not supported
GNS = GPU not supported
TNS = Topology not supported
NS = Not supported
U = Unknown
To Reproduce
i just use ./install
Bug Incidence
Always
nvidia-bug-report.log.gz
n/a
More Info
No response