Root cause is KHO (see comment #2), not the initrdless boot. 26.10 disabled the default in LP: #2169198 (commit 1db43662a8b2, "[Config] Disable KEXEC_HANDOVER_ENABLE_DEFAULT"); I've asked there for the same change in resolute and noble. Workaround meanwhile: kho=off on the kernel command line.
** Summary changed: - 7.0.0-1009-aws reserves 422MB of 503MB at boot on t3a.nano when booting initrdless (GRUB_FORCE_PARTUUID), causing immediate system-wide OOM + linux-aws-7.0: KEXEC_HANDOVER_ENABLE_DEFAULT=y reserves ~316MB at boot and OOM-kills 512MB EC2 instances (t3a.nano) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2161986 Title: linux-aws-7.0: KEXEC_HANDOVER_ENABLE_DEFAULT=y reserves ~316MB at boot and OOM-kills 512MB EC2 instances (t3a.nano) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-aws-7.0/+bug/2161986/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
