if intel vmd feature is disabled, it has "BAR 13: failed to assign" message in the syslog.
** Attachment added: "20220803_disable_VMD_logs.zip" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1986792/+attachment/5609273/+files/20220803_disable_VMD_logs.zip -- 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/1986792 Title: There are failed messages showing "BAR 13: failed to assign [io size 0x1000]" in dmesg, syslog, and kern.log in Ubuntu 22.04 LTS Status in linux package in Ubuntu: New Bug description: 1. Power on SUT and boot into UEFI setup. 2. Enable VMD then reboot SUT and enter UEFI setup to create VROC NVMe RAID 0. 3. Install Ubuntu 22.04 LTS (ubuntu-22.04-live-server-amd64.iso) on the VROC NVMe RAID disk. 4. Boot into OS then check system logs to check if there are any unexpected failed or error messages. (=> failed, there are failed messages in dmesg, /var/log/syslog, and /var/log/kern.log, showing: pci 10001:80:02.0: BAR 13: failed to assign [io size 0x1000] pci 10001:80:03.0: BAR 13: failed to assign [io size 0x1000] pci 10001:80:04.0: BAR 13: failed to assign [io size 0x1000] pci 10001:80:05.0: BAR 13: failed to assign [io size 0x1000] where 10001:80:02.0 = PCI bridge: Intel Corporation Device 347a (rev 04) 10001:80:03.0 = PCI bridge: Intel Corporation Device 347b (rev 04) 10001:80:04.0 = PCI bridge: Intel Corporation Device 347c (rev 04) 10001:80:05.0 = PCI bridge: Intel Corporation Device 347d (rev 04) ) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1986792/+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
