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id = 1717
title = "GPU passthrough (NV h100)case vfio Error"
state = "closed"
created_at = "2023-06-20T07:33:34.268Z"
closed_at = "2025-01-13T17:36:45.580Z"
labels = ["VFIO"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/1717"
host-os = "ubuntu 22.04,redhat linux 9,centos9"
host-arch = "x86,"
qemu-version = "6.2.0 8.0.2"
guest-os = "ubuntu22.04"
guest-arch = "x86"
description = """GPU passthrough (NV h100) will case a error
qemu-system-x86_64: vfio_err_notifier_handler(0000:17:00.0) Unrecoverable error detected. Please collect any data possible and then kill the guest
this error happen in centos, redhat linux,ubuntu with some kernel i have try( 5.19.0,6.0,6.2)
The same server insert L4,L40 GPU, will not happen. Only happen on H100 GPU
The same server install esxios. everything is normal. GPU work fine
With vfio error. there is some idrac log error on my dell server
```
A bus fatal error was detected on a component at slot 2.\tTue Jun 20 2023 05:51:51
A fatal error was detected on a component at bus 23 device 0 function 0.\tTue Jun 20 2023 05:51:51
A fatal error was detected on a component at bus 22 device 2 function 0.\tTue Jun 20 2023 05:51:51
```
Otherwise, I have try to passthrough gpu on dell amd and intel server both.
With AMD CPU , gpu not working in vm. but will not case vfio error
With INTEL CPU, will case vfio error."""
reproduce = """1. Set GPU passthrought
2. Start VM
3. Do something in vm"""
additional = """"""
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