Internal error: Oops - BUG() / kvm boot race - arm64 kpti patchset related
From: Will Deacon <hidden>
Date: 2018-02-28 16:18:33
From: Will Deacon <hidden>
Date: 2018-02-28 16:18:33
On Wed, Feb 28, 2018 at 05:12:56PM +0100, Paolo Pisati wrote:
On Wed, Feb 28, 2018 at 04:07:35PM +0000, Will Deacon wrote:quoted
On Wed, Feb 28, 2018 at 04:45:23PM +0100, Paolo Pisati wrote:quoted
Reproducible on 4.16-rc3 and 4.4.20 using defconfig - the failure it's intermittent, but i could reproduce it 100% if i boot loop the kvm instance (it usually shows up in less than 10 iterations but i tested 32 boots before marking it good).[...]quoted
Anything else i can do to help debug this?If you could share the crash log, that would be helpful.Oops log here: https://launchpadlibrarian.net/358687166/submission_2018-02-26T14.58.17.996524.html#9-1-log
The patch that Ard linked to should resolve that particular crash. I see this is a 4.13-based kernel. Is the source tree available anywhere? Will