I rebooted the system with mainline kernel v6.0.9, and I can similar kernel panic at 302th reboot. See the log attachment papat-221211-reboot_mainline-6.0.9-060009-generic_kernel-panic.log for the kernel panic message.
** Attachment added: "papat-221211-reboot_mainline-6.0.9-060009-generic_kernel-panic.log" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1990294/+attachment/5635393/+files/papat-221211-reboot_mainline-6.0.9-060009-generic_kernel-panic.log -- 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/1990294 Title: Ampere AltraMax sometimes hangs after "EFI stub: Exiting boot services..." Status in grub2 package in Ubuntu: New Status in linux package in Ubuntu: In Progress Bug description: When kernel test rebooted onto the 5.15.0-43-generic HWE kernel, no output appeared on the console after the EFI stub: Checkpoint 92 Checkpoint 92 Checkpoint 92 Checkpoint 92 Checkpoint 92 Checkpoint A0 Checkpoint 92 Checkpoint 92 Checkpoint 92 Checkpoint 92 Checkpoint 92 Checkpoint 92 Checkpoint 92 Checkpoint AD EFI stub: Booting Linux Kernel... EFI stub: ERROR: FIRMWARE BUG: kernel image not aligned on 64k boundary EFI stub: Using DTB from configuration table EFI stub: Exiting boot services... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1990294/+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
