kernel warning message on boot with Moonshot nodes

[Po-Hsu Lin]

Issue found with the new log_check test in the updated ubuntu_boot test with kernel 4.15.0-112.113~16.04.1.

ms10-34-mcdivittB0-kernel kernel: [ 0.000000] WARNING: x1-x3 nonzero in violation of boot protocol:
ms10-34-mcdivittB0-kernel kernel: [ 0.000000] x1: 0000000000000000
ms10-34-mcdivittB0-kernel kernel: [ 0.000000] x2: 0000000002faf080
ms10-34-mcdivittB0-kernel kernel: [ 0.000000] x3: 0000000000000001

This message can be found in 4.4.0-185-generic as well.
Need to check with the Xenial 4.15 kernel in -updates later.

[Po-Hsu Lin (cypressyew)]

This issue can be found with 4.15.0-107-generic on Xenial with this node as well.

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

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 1888218

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.

[Stefan Bader (smb)]

Getting same report for xenial:linux-hwe.