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. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1973127 Title: Ubuntu 22.04 installation crashes Status in dellserver: New Status in linux package in Ubuntu: New Bug description: 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. To manage notifications about this bug go to: https://bugs.launchpad.net/dellserver/+bug/1973127/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp