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From: Guenter Roeck <linux@roeck-us.net>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: linux-kernel@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Greg KH <gregkh@linuxfoundation.org>
Subject: Re: upstream kernel crashes
Date: Mon, 15 Aug 2022 08:49:20 -0700	[thread overview]
Message-ID: <20220815154920.GA4027315@roeck-us.net> (raw)
In-Reply-To: <20220815054117-mutt-send-email-mst@kernel.org>

On Mon, Aug 15, 2022 at 05:43:19AM -0400, Michael S. Tsirkin wrote:
> On Sun, Aug 14, 2022 at 02:26:10PM -0700, Guenter Roeck wrote:
> > Hi all,
> > 
> > syscaller reports lots of crashes with the mainline kernel. The latest
> > I have seen, based on the current ToT, is attached. Backtraces are not
> > always the same, but this one is typical.
> > 
> > I have not tried to analyze this further.
> > 
> > Guenter
> 
> Thanks a lot for the report!
> 
> Could you please try the latest vhost tree:
> https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
> 
> which has been reported by Andres Freund to fix a similar issue?
> 

I have now literally seen dozens of reports with syzcaller crashing
in various code locations, but we are still trying to actually reproduce
the problem. We'll respond on the revert patch once we can reproduce the
issue and thus the fix.

Thanks,
Guenter

  reply	other threads:[~2022-08-15 15:49 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-14 21:26 upstream kernel crashes Guenter Roeck
2022-08-14 21:40 ` Linus Torvalds
2022-08-14 22:37   ` Andres Freund
2022-08-14 22:47     ` Linus Torvalds
2022-08-15  1:04       ` Jens Axboe
2022-08-15  1:36         ` Andres Freund
2022-08-15  3:18           ` Linus Torvalds
2022-08-15  7:11             ` Andres Freund
2022-08-15  7:29               ` Michael S. Tsirkin
2022-08-15  7:46                 ` Andres Freund
2022-08-15  7:53                   ` Michael S. Tsirkin
2022-08-15  8:02                   ` Michael S. Tsirkin
2022-08-15  8:02                     ` Michael S. Tsirkin
2022-08-15  7:51               ` Michael S. Tsirkin
2022-08-15  8:15                 ` Andres Freund
2022-08-15  8:28                   ` Michael S. Tsirkin
2022-08-15  8:34                     ` Andres Freund
2022-08-15 15:40                       ` Michael S. Tsirkin
2022-08-15 15:40                         ` Michael S. Tsirkin
2022-08-15 16:45                         ` Andres Freund
2022-08-15 16:45                           ` Andres Freund
2022-08-15 16:50                           ` Michael S. Tsirkin
2022-08-15 16:50                             ` Michael S. Tsirkin
2022-08-15 17:46                             ` Andres Freund
2022-08-15 17:46                               ` Andres Freund
2022-08-15 20:21                               ` Michael S. Tsirkin
2022-08-15 20:21                                 ` Michael S. Tsirkin
2022-08-15 20:53                                 ` Andres Freund
2022-08-15 20:53                                   ` Andres Freund
2022-08-15 21:04                                   ` Andres Freund
2022-08-15 21:04                                     ` Andres Freund
2022-08-15 21:10                                     ` Andres Freund
2022-08-15 21:10                                       ` Andres Freund
2022-08-15 21:32                                   ` Michael S. Tsirkin
2022-08-15 21:32                                     ` Michael S. Tsirkin
2022-08-16  2:45                                     ` Xuan Zhuo
2022-08-16  2:45                                       ` Xuan Zhuo
2022-08-17  6:13                                     ` Dmitry Vyukov
2022-08-17  6:13                                       ` Dmitry Vyukov via Virtualization
2022-08-17  6:36                                       ` Xuan Zhuo
2022-08-17  6:36                                         ` Xuan Zhuo
2022-08-17 10:53                                         ` Michael S. Tsirkin
2022-08-17 10:53                                           ` Michael S. Tsirkin
2022-08-17 15:58                                         ` Linus Torvalds
2022-08-17 15:58                                           ` Linus Torvalds
2022-08-18  1:55                                           ` Xuan Zhuo
2022-08-18  1:55                                             ` Xuan Zhuo
2022-08-15 20:45                             ` Guenter Roeck
2022-08-15 20:45                               ` Guenter Roeck
2022-08-15  6:36           ` Michael S. Tsirkin
2022-08-15  7:17             ` Andres Freund
2022-08-15  7:43               ` Michael S. Tsirkin
2022-08-15  1:17       ` Guenter Roeck
2022-08-15  1:29         ` Jens Axboe
2022-08-15  9:43 ` Michael S. Tsirkin
2022-08-15 15:49   ` Guenter Roeck [this message]
2022-08-15 16:01     ` Michael S. Tsirkin
2022-08-15 18:22       ` Guenter Roeck
2022-08-15 18:37         ` Linus Torvalds
2022-08-15 20:38           ` Guenter Roeck
2022-08-17 17:12 ` Linus Torvalds
2022-08-18  1:08   ` Andres Freund

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