Since you're also seeing problems with Raspberry Pi OS, you should get them involved as well [1]. They are in a much better position to track this down with access to proprietary/technical data which we don't have.
FWIW, can you test this kernel: https://people.canonical.com/~juergh/lp2099935/ It extends PERST by 100ms, just a shot in the dark. [1] https://forums.raspberrypi.com/viewforum.php?f=98 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2099935 Title: PCI initialization failure following kernel panic reboot on Raspberry Pi CM4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2099935/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
