Private bug reported:
Ubuntu 22.04 installation crashes on our Intel Sapphire Rapids proto server
which is targeting Telco workloads.
Attaching the console logs.
Currently, it looks like disabling VT-D option in BIOS settings helps mitigate
the issue.
Console logs indicate something is wrong in iommu/dmar subsystem.
** Affects: dellserver
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Information type changed from Public to Private
** Description changed:
- Ubuntu 22.04 installation crashes
+ Ubuntu 22.04 installation crashes on our Intel Sapphire Rapids proto server
which is targeting Telco workloads.
+ Attaching the console logs.
+
+ Currently, it looks like disabling VT-D option in BIOS settings helps
mitigate the issue.
+ Console logs indicate something is wrong in iommu/dmar subsystem.
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https://bugs.launchpad.net/bugs/1973127
Title:
Ubuntu 22.04 installation crashes
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