Activity log for bug #1476882

Date Who What changed Old value New value Message
2015-07-22 01:39:08 dann frazier bug added bug
2015-07-22 16:42:23 dann frazier grub2 (Ubuntu): assignee dann frazier (dannf)
2015-07-22 18:10:28 Launchpad Janitor branch linked lp:ubuntu/wily-proposed/grub2
2015-07-23 03:23:56 Launchpad Janitor grub2 (Ubuntu): status Confirmed Fix Released
2015-07-23 22:16:56 dann frazier nominated for series Ubuntu Wily
2015-07-23 22:16:56 dann frazier bug task added grub2 (Ubuntu Wily)
2015-07-23 22:16:56 dann frazier nominated for series Ubuntu Trusty
2015-07-23 22:16:56 dann frazier bug task added grub2 (Ubuntu Trusty)
2015-07-23 22:16:56 dann frazier nominated for series Ubuntu Vivid
2015-07-23 22:16:56 dann frazier bug task added grub2 (Ubuntu Vivid)
2015-09-04 16:20:53 Launchpad Janitor branch linked lp:debian/grub2
2015-09-21 23:22:07 dann frazier grub2 (Ubuntu Trusty): status New Confirmed
2015-09-21 23:22:10 dann frazier grub2 (Ubuntu Vivid): status New Confirmed
2015-11-25 01:10:49 Launchpad Janitor branch linked lp:~yarmouth-team/grub2/trusty
2015-12-02 02:34:56 Steve Langasek description [Impact] On some UEFI firmware (debug versions of Tianocore, as well as builds from AMI), GRUB will fail with Synchronous Aborts when starting the Linux kernel. It is therefore not possible to install or run Ubuntu on these systems. [Test Case] Download the Ubuntu debian-installer netboot.tar.gz and boot and direct a system to boot from the grubnet image within. (Currently only 15.10 and newer have this tarball, though it should eventually appear in 14.04 as an SRU). [Regression Risk] The proposed patch touches only arm64 code, which limits the impact to just arm64 systems. There are few ARM64/UEFI systems on the market/supported by Ubuntu, so the risk is quite contained. [Impact] On some UEFI firmware implementations for ARM64 (debug versions of Tianocore, as well as builds from AMI), GRUB will fail with Synchronous Aborts when starting the Linux kernel. It is therefore not possible to install or run Ubuntu on these systems. [Test Case] Download the Ubuntu debian-installer netboot.tar.gz and boot and direct a system to boot from the grubnet image within. (Currently only 15.10 and newer have this tarball, though it should eventually appear in 14.04 as an SRU). [Regression Risk] The proposed patch touches only arm64 code, which limits the impact to just arm64 systems. There are few ARM64/UEFI systems on the market/supported by Ubuntu, so the risk is quite contained.
2015-12-02 16:07:20 Steve Langasek grub2 (Ubuntu Trusty): status Confirmed Fix Committed
2015-12-02 16:07:22 Steve Langasek bug added subscriber Ubuntu Stable Release Updates Team
2015-12-02 16:07:27 Steve Langasek bug added subscriber SRU Verification
2015-12-02 16:07:36 Steve Langasek tags verification-needed
2015-12-02 16:22:27 Steve Langasek grub2 (Ubuntu Vivid): status Confirmed Fix Committed
2015-12-02 19:54:57 Launchpad Janitor branch linked lp:~yarmouth-team/debian-installer/trusty
2015-12-07 21:55:19 dann frazier grub2 (Ubuntu Trusty): importance Undecided High
2015-12-07 21:55:21 dann frazier grub2 (Ubuntu Vivid): importance Undecided High
2015-12-07 21:55:34 Sean Feole tags verification-needed verification-done
2015-12-10 18:13:19 Launchpad Janitor grub2 (Ubuntu Trusty): status Fix Committed Fix Released
2015-12-10 18:13:38 Steve Langasek removed subscriber Ubuntu Stable Release Updates Team
2015-12-17 14:37:55 Chris J Arges bug added subscriber Ubuntu Stable Release Updates Team
2015-12-17 14:37:59 Chris J Arges tags verification-done
2015-12-17 14:38:00 Chris J Arges tags verification-needed
2015-12-17 19:31:27 dann frazier tags verification-needed verification-done-vivid
2015-12-17 19:36:57 dann frazier tags verification-done-vivid verification-done verification-done-vivid verification-done-wily
2015-12-17 19:56:38 dann frazier tags verification-done verification-done-vivid verification-done-wily verification-done verification-done-vivid
2016-01-05 17:55:42 Launchpad Janitor grub2 (Ubuntu Vivid): status Fix Committed Fix Released