linux-kernel - Re: [syzbot] [kvm?] [net?] [virt?] INFO: task hung in __vhost_worker

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Message-ID: <20250901070709-mutt-send-email-mst@kernel.org>
Date: Mon, 1 Sep 2025 07:07:29 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Hillf Danton <hdanton@...a.com>
Cc: syzbot <syzbot+7f3bbe59e8dd2328a990@...kaller.appspotmail.com>,
	jasowang@...hat.com, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, syzkaller-bugs@...glegroups.com,
	Mike Christie <michael.christie@...cle.com>, stefanha@...hat.com
Subject: Re: [syzbot] [kvm?] [net?] [virt?] INFO: task hung in
 __vhost_worker_flush

On Mon, Sep 01, 2025 at 06:30:42PM +0800, Hillf Danton wrote:
> On Fri, 16 Aug 2024 14:17:30 -0400 "Michael S. Tsirkin" wrote:
> > 
> > Must be this patchset:
> > 
> > https://lore.kernel.org/all/20240316004707.45557-1-michael.christie@oracle.com/
> > 
> > but I don't see anything obvious there to trigger it, and it's not
> > reproducible yet...
> 
> Mike looks innocent as commit 3652117f8548 failed to survive the syzbot test [1]
> 
> [1] https://lore.kernel.org/lkml/68b55f67.050a0220.3db4df.01bf.GAE@google.com/

couldn't figure it out yet, and I'm travelling soon.

-- 
MST