Panic on CPU 0: FATAL TRAP: vec 7, #NM[0000]

[chris@xxxxxxxxxxxx]

As requested by andyhpp on xcp-ng.org forum for threadPanic on CPU 0: Xen BUG at iommu-init.c:1419

I am trying to run Xen-4.16.1-4.fc36 on Fedora 36 on a brand new Lenovo ThinkStation p620, but I keep getting the following error booting the Xen kernel.

Panic on CPU 0:
FATAL TRAP: vec 7, #NM[0000]

Screen shot attached.


Version info:


Linux xen-test 5.18.9-200.fc36.x86_64 #1 SMP PREEMPT_DYNAMIC Sat Jul 2 15:56:43 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

Name        : xen
Version     : 4.16.1
Release     : 4.fc36
Architecture: x86_64
Install Date: Tue 05 Jul 2022 06:07:43 PM EDT
Group       : Unspecified
Size        : 203030
License     : GPLv2+ and LGPLv2+ and BSD
Signature   : RSA/SHA256, Wed 22 Jun 2022 03:46:22 PM EDT, Key ID 999f7cbf38ab71f4
Source RPM  : xen-4.16.1-4.fc36.src.rpm
Build Date  : Wed 22 Jun 2022 02:24:38 PM EDT
Build Host  : buildvm-x86-19.iad2.fedoraproject.org
Packager    : Fedora Project
Vendor      : Fedora Project
URL         : http://xen.org/
Bug URL     : https://bugz.fedoraproject.org/xen
Summary     : Xen is a virtual machine monitor
 

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