Re: zvol related crash

[Brad Spencer <brad%anduin.eldar.org@localhost>]

David Brownlee <abs%absd.org@localhost> writes:

> On Tue, 25 Feb 2020 at 21:15, Brian Buhrow <buhrow%nfbcal.org@localhost> wrote:
>>         hello.  This, I believe, is the same as bug kern/54724, a bug I filed
>> in November of 2019.   Please add your findings to that bug.
>> Zfs is corrupting kernel memory, causing a lot of seemingly unrelated
>> crashes.
>
> I'm wondering if this is a zfs/xen interaction (possibly even zfs
> making assumptions about some memory behaviour which is not true under
> xen). I have zfs in use on a few non xen machines without issues
> (though its obviously possibly I've just not hit it).
>
> David


This is probably an uninteresting data point, but I have been running PV
DOMUs with NetBSD ZFS and they do not appear to exhibit the problem in
kern/54724, so it may be that this problem may effect only DOM0.



-- 
Brad Spencer - brad%anduin.eldar.org@localhost - KC8VKS - http://anduin.eldar.org