Performing verification for jammy-hwe-6.8 I started two T2A instances on google cloud, which are arm64, with jammy.
One instance has: 6.8.0-39-generic #39~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 10 16:59:11 UTC 2 The other, 6.8.0-40-generic from -proposed: 6.8.0-40-generic #40~22.04.3-Ubuntu SMP PREEMPT_DYNAMIC Tue Jul 30 17:53:10 UTC 2 I edited /etc/default/grub.d/50-cloudimg-settings.cfg and set: GRUB_CMDLINE_LINUX_DEFAULT="console=ttyS0,115200" to GRUB_CMDLINE_LINUX_DEFAULT="console=ttyS0,115200 testparam=f081c381e7b54edcba27e5f790d47911a4cc3e726d8d256878d3df9175c020e0f081c381e7b54edcba27e5f790d47911a4cc3e726d8d256878d3df9175c020e0f081c381e7b5732f126a62b4232" ran: $ sudo update-grub and rebooted. Unfortunately, I never saw the 6.8.0-39-generic again. The 6.8.0-40-generic instance came up just fine: $ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-6.8.0-40-generic root=PARTUUID=17337627-dfbd-4ce7-9f99-4dd1da2542eb ro console=ttyS0,115200 testparam=f081c381e7b54edcba27e5f790d47911a4cc3e726d8d256878d3df9175c020e0f081c381e7b54edcba27e5f790d47911a4cc3e726d8d256878d3df9175c020e0f081c381e7b5732f126a62b4232 The 6.8.0-40-generic in -proposed fixes the issue. Happy to mark verified for jammy-hwe-6.8. ** Tags removed: verification-needed-jammy-linux-hwe-6.8 ** Tags added: verification-done-jammy-linux-hwe-6.8 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2069534 Title: Linux 6.8 fails to boot on ARM64 if any param is more than 146 chars To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2069534/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs