linux-fsdevel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jens Axboe <axboe@kernel.dk>
To: syzbot <syzbot+313d95e8a7a49263f88d@syzkaller.appspotmail.com>,
	a@unstable.cc, b.a.t.m.a.n@lists.open-mesh.org,
	davem@davemloft.net, dongli.zhang@oracle.com,
	linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, mareklindner@neomailbox.ch,
	netdev@vger.kernel.org, sven@narfation.org,
	sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com,
	viro@zeniv.linux.org.uk
Subject: Re: KASAN: null-ptr-deref Write in blk_mq_map_swqueue
Date: Fri, 27 Mar 2020 09:06:32 -0600	[thread overview]
Message-ID: <fa743a2c-f79e-6021-7c2b-72e178f913f4@kernel.dk> (raw)
In-Reply-To: <0000000000004760b805a1cc03fc@google.com>

On 3/26/20 7:28 PM, syzbot wrote:
> syzbot has bisected this bug to:
> 
> commit 768134d4f48109b90f4248feecbeeb7d684e410c
> Author: Jens Axboe <axboe@kernel.dk>
> Date:   Mon Nov 11 03:30:53 2019 +0000
> 
>     io_uring: don't do flush cancel under inflight_lock

This is definitely an utterly bogus bisect, not related at all.

-- 
Jens Axboe


  parent reply	other threads:[~2020-03-27 15:06 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <00000000000047770d05a1c70ecb@google.com>
2020-03-27  1:28 ` KASAN: null-ptr-deref Write in blk_mq_map_swqueue syzbot
2020-03-27  3:00   ` Bart Van Assche
2020-03-27 15:06   ` Jens Axboe [this message]
2020-06-25  3:01 ` syzbot
2020-06-25  4:05   ` Bart Van Assche

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=fa743a2c-f79e-6021-7c2b-72e178f913f4@kernel.dk \
    --to=axboe@kernel.dk \
    --cc=a@unstable.cc \
    --cc=b.a.t.m.a.n@lists.open-mesh.org \
    --cc=davem@davemloft.net \
    --cc=dongli.zhang@oracle.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mareklindner@neomailbox.ch \
    --cc=netdev@vger.kernel.org \
    --cc=sven@narfation.org \
    --cc=sw@simonwunderlich.de \
    --cc=syzbot+313d95e8a7a49263f88d@syzkaller.appspotmail.com \
    --cc=syzkaller-bugs@googlegroups.com \
    --cc=viro@zeniv.linux.org.uk \
    /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).