linux-kernel - Re: upstream kernel crashes

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Message-ID: <20220815022711-mutt-send-email-mst@kernel.org>
Date:   Mon, 15 Aug 2022 02:36:55 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Andres Freund <andres@...razel.de>
Cc:     Jens Axboe <axboe@...nel.dk>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        James Bottomley <James.Bottomley@...senpartnership.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Guenter Roeck <linux@...ck-us.net>,
        linux-kernel@...r.kernel.org, Greg KH <gregkh@...uxfoundation.org>
Subject: Re: upstream kernel crashes

On Sun, Aug 14, 2022 at 06:36:51PM -0700, Andres Freund wrote:
> Hi,
> 
> On 2022-08-14 19:04:22 -0600, Jens Axboe wrote:
> > I took a quick look and added more SCSI bits to my vm images, but
> > haven't been able to hit it.
> 
> Didn't immediately hit anything locally in a vm either...
> 
> 
> > Sounds like Andres is already bisecting this, so I guess we'll be wiser
> > soon enough.
> 
> I started bisecting the network issue, as it occurred first, and who knows
> what else it could affect. Will bisect the other range after.
> 
> Due to the serial console issue mentioned upthread it's pretty slow
> going. Each iteration I create a new gcp snapshot and vm. Adds like ~10min.
> Doesn't help if intermediary steps don't boot with different symptoms and
> another doesn't immediately build...

Just so we can stop pestering everyone, could you try

git revert --no-edit 0b6fd46ec5f5..a335b33f4f35 ?

Equivalently I pushed it here:

https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git test

-- 
MST