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Date:   Mon, 15 Aug 2022 00:17:44 -0700
From:   Andres Freund <andres@anarazel.de>
To:     "Michael S. Tsirkin" <mst@redhat.com>
CC:     Jens Axboe <axboe@kernel.dk>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        James Bottomley <James.Bottomley@hansenpartnership.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>,
        Guenter Roeck <linux@roeck-us.net>,
        linux-kernel@vger.kernel.org, Greg KH <gregkh@linuxfoundation.org>
Subject: Re: upstream kernel crashes
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References: <20220814212610.GA3690074@roeck-us.net> <CAHk-=wgf2EfLHui6A5NbWoaVBB2f8t-XBUiOMkyjN2NU41t6eA@mail.gmail.com> <20220814223743.26ebsbnrvrjien4f@awork3.anarazel.de> <CAHk-=wi6raoJE-1cyRU0YxJ+9ReO1eXmOAq0FwKAyZS7nhvk9w@mail.gmail.com> <1c057afa-92df-ee3c-5978-3731d3db9345@kernel.dk> <20220815013651.mrm7qgklk6sgpkbb@awork3.anarazel.de> <20220815022711-mutt-send-email-mst@kernel.org>
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Hi,=20

On August 14, 2022 11:36:55 PM PDT, "Michael S=2E Tsirkin" <mst@redhat=2Ec=
om> wrote:
>On Sun, Aug 14, 2022 at 06:36:51PM -0700, Andres Freund wrote:
>> Hi,
>>=20
>> 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=2E
>>=20
>> Didn't immediately hit anything locally in a vm either=2E=2E=2E
>>=20
>>=20
>> > Sounds like Andres is already bisecting this, so I guess we'll be wis=
er
>> > soon enough=2E
>>=20
>> I started bisecting the network issue, as it occurred first, and who kn=
ows
>> what else it could affect=2E Will bisect the other range after=2E
>>=20
>> Due to the serial console issue mentioned upthread it's pretty slow
>> going=2E Each iteration I create a new gcp snapshot and vm=2E Adds like=
 ~10min=2E
>> Doesn't help if intermediary steps don't boot with different symptoms a=
nd
>> another doesn't immediately build=2E=2E=2E
>
>Just so we can stop pestering everyone, could you try
>
>git revert --no-edit 0b6fd46ec5f5=2E=2Ea335b33f4f35 ?
>
>Equivalently I pushed it here:
>
>https://git=2Ekernel=2Eorg/pub/scm/linux/kernel/git/mst/vhost=2Egit test

Saw this too late - I assume you don't need this anymore now that I pinpoi=
nted the one commit?

Andres
--=20
Sent from my Android device with K-9 Mail=2E Please excuse my brevity=2E