Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Nov 05, 2018 at 04:58:35PM +0530, Rishi wrote:
> Alright, I got the serial console and following is the crash log. Thank you
> for pointing that out.
> 
> [  133.594852] watchdog: BUG: soft lockup - CPU#2 stuck for 22s!
> [ksoftirqd/2:22]
> 
> [  133.599232] Kernel panic - not syncing: softlockup: hung tasks
> 
> [  133.602275] CPU: 2 PID: 22 Comm: ksoftirqd/2 Tainted: G
> L    4.19.1
> #1
> 
> [  133.606620] Hardware name: Xen HVM domU, BIOS 4.4.1-xs132257 12/12/2016

Is this serial log from the host? It says it is running as a HVM DomU.
Maybe you have mistaken guest serial log with host serial log?

This indicates your machine runs XenServer, which has its own patch
queues on top of upstream Xen. You may also want to report to xs-devel
mailing list.

Wei.

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