[Bug 1790586] Missing required logs.
Ubuntu Kernel Bot
kernel-team-bot at canonical.com
Tue Sep 4 11:00:06 UTC 2018
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1790586
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1790586
Title:
The proposed grub package in Trusty overrides the boot order on a MaaS
deployed ThunderX system
Status in grub2 package in Ubuntu:
New
Status in linux package in Ubuntu:
Incomplete
Bug description:
Similar to bug 1642298, bug 1750732 and bug 1788539
This issue was only spotted on ThunderX Cavium ARM64 system and an AMD
Naples amd64 server in this SRU cycle.
Steps:
1. Deploy the ThunderX system with Trusty + T-LTS 4.4 kernel (It works fine with just Trusty, however this was tested on the AMD Naples, not ThunderX since it does not support 3.13 kernel)
2. Check the efibootmgr output
3. Enable proposed, install grub-common
4. Check efibootmgr again
Result:
In step 2, the boot order is correct:
ubuntu at wright-kernel:~$ sudo efibootmgr
BootCurrent: 0002
Timeout: 10 seconds
BootOrder: 0002,0000,0003,0004,0001
Boot0000* ubuntu
Boot0001 UEFI: Built-in EFI Shell
Boot0002* UEFI: IP4 Ethernet vNIC Controller 62:54:CA
Boot0003* UEFI: IP4 Ethernet vNIC Controller 62:54:CB
Boot0004* UEFI: IP4 Ethernet vNIC Controller 62:54:CC
But in step 4, the boot order will be overridden:
ubuntu at wright-kernel:~$ sudo efibootmgr
BootCurrent: 0002
Timeout: 10 seconds
BootOrder: 0000,0002,0003,0004,0001
Boot0000* ubuntu
Boot0001 UEFI: Built-in EFI Shell
Boot0002* UEFI: IP4 Ethernet vNIC Controller 62:54:CA
Boot0003* UEFI: IP4 Ethernet vNIC Controller 62:54:CB
Boot0004* UEFI: IP4 Ethernet vNIC Controller 62:54:CC
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: grub-common 2.02~beta2-9ubuntu1.15
ProcVersionSignature: User Name 4.4.0-134.160~14.04.1-generic 4.4.140
Uname: Linux 4.4.0-134-generic aarch64
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: arm64
Date: Tue Sep 4 07:45:19 2018
SourcePackage: grub2
UpgradeStatus: No upgrade log present (probably fresh install)
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