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Re: [Xen-devel] Dom0 kernel 4.14 with SMP randomly crashing
I'm using a XenServer Host and XCP-NG on it as HVM. I used xencons=tty console=ttyS0 on XCP-NG dom0 kernel line, to obtain serial console. I'm working on to build a more recent dom0 kernel for improved support of Ceph in XenServer/XCP-NG.
On Mon, Nov 05, 2018 at 05:18:43PM +0530, Rishi wrote:
> Yes, I'm running it in a HVM domU for development purpose.
What is your exact setup?
Wei.
>
> On Mon, Nov 5, 2018 at 5:11 PM Wei Liu <wei.liu2@xxxxxxxxxx> wrote:
>
> > 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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