linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Johannes Berg <johannes@sipsolutions.net>
To: David Gow <davidgow@google.com>,
	Vincent Whitchurch <vincent.whitchurch@axis.com>,
	Patricia Alfonso <trishalfonso@google.com>,
	Jeff Dike <jdike@addtoit.com>,
	Richard Weinberger <richard@nod.at>,
	anton.ivanov@cambridgegreys.com,
	Dmitry Vyukov <dvyukov@google.com>,
	Brendan Higgins <brendanhiggins@google.com>
Cc: kasan-dev <kasan-dev@googlegroups.com>,
	linux-um@lists.infradead.org, LKML <linux-kernel@vger.kernel.org>,
	Daniel Latypov <dlatypov@google.com>
Subject: Re: [RFC PATCH v3] UML: add support for KASAN under x86_64
Date: Fri, 27 May 2022 15:05:35 +0200	[thread overview]
Message-ID: <e2339dcea553f9121f2d3aad29f7428c2060f25f.camel@sipsolutions.net> (raw)
In-Reply-To: <20220526010111.755166-1-davidgow@google.com>

On Wed, 2022-05-25 at 18:01 -0700, David Gow wrote:
> From: Patricia Alfonso <trishalfonso@google.com>
> 
> Make KASAN run on User Mode Linux on x86_64.

FWIW, I just added this to my virtual lab which I use as CI tests, and
it immediately found a use-after-free bug in mac80211!

I did note (this is more for kasan-dev@) that the "freed by" is fairly
much useless when using kfree_rcu(), it might be worthwhile to annotate
that somehow, so the stack trace is recorded by kfree_rcu() already,
rather than just showing the RCU callback used for that.

johannes

  parent reply	other threads:[~2022-05-27 13:05 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-26  0:46 [PATCH] UML: add support for KASAN under x86_64 Patricia Alfonso
2020-02-26  1:19 ` Brendan Higgins
2020-02-26 15:24 ` Dmitry Vyukov
2020-03-06  0:03 ` Patricia Alfonso
2020-03-11 10:32   ` Johannes Berg
2020-03-11 10:46     ` Dmitry Vyukov
2020-03-11 11:18     ` Johannes Berg
2020-03-11 11:40       ` Johannes Berg
2020-03-11 17:34       ` Dmitry Vyukov
2020-03-20 13:39         ` Johannes Berg
2020-03-20 15:18           ` Dmitry Vyukov
2020-03-30  7:43             ` Johannes Berg
2020-03-30  8:38               ` Dmitry Vyukov
2020-03-30  8:41                 ` Johannes Berg
2020-03-31  6:14                   ` David Gow
2020-03-31  7:43                     ` Johannes Berg
2020-03-31 16:39                   ` Patricia Alfonso
2020-03-31 16:54                     ` Richard Weinberger
2020-03-11 22:32     ` Patricia Alfonso
2020-03-11 22:44       ` Johannes Berg
2022-05-24 10:34         ` Vincent Whitchurch
2022-05-24 10:45           ` Johannes Berg
2022-05-24 19:35           ` David Gow
2022-05-25 11:17             ` Vincent Whitchurch
2022-05-26  1:01               ` [RFC PATCH v3] " David Gow
2022-05-26  9:29                 ` Johannes Berg
2022-05-27  5:31                 ` Dmitry Vyukov
2022-05-27  7:32                   ` Johannes Berg
2022-05-27 10:36                 ` Johannes Berg
2022-05-27 13:05                 ` Johannes Berg [this message]
2022-05-27 13:09                   ` Dmitry Vyukov
2022-05-27 13:15                     ` Johannes Berg
2022-05-27 13:18                       ` Dmitry Vyukov
2022-05-27 13:27                         ` Johannes Berg
2022-05-27 13:52                           ` Dmitry Vyukov
2022-05-27 14:27                             ` Johannes Berg
2022-05-27 15:46                               ` Dmitry Vyukov
2020-03-29 19:06     ` [PATCH] " Richard Weinberger

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e2339dcea553f9121f2d3aad29f7428c2060f25f.camel@sipsolutions.net \
    --to=johannes@sipsolutions.net \
    --cc=anton.ivanov@cambridgegreys.com \
    --cc=brendanhiggins@google.com \
    --cc=davidgow@google.com \
    --cc=dlatypov@google.com \
    --cc=dvyukov@google.com \
    --cc=jdike@addtoit.com \
    --cc=kasan-dev@googlegroups.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-um@lists.infradead.org \
    --cc=richard@nod.at \
    --cc=trishalfonso@google.com \
    --cc=vincent.whitchurch@axis.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).