public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: syzbot <syzbot+87b8e6ed25dbc41759f7@syzkaller.appspotmail.com>
To: joannelkoong@gmail.com, josef@toxicpanda.com,
	 linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	 miklos@szeredi.hu, mszeredi@redhat.com,
	syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [fuse?] KASAN: null-ptr-deref Read in fuse_copy_do
Date: Thu, 28 Nov 2024 23:00:03 -0800	[thread overview]
Message-ID: <67496673.050a0220.253251.00a4.GAE@google.com> (raw)
In-Reply-To: <67475f25.050a0220.253251.005b.GAE@google.com>

syzbot has bisected this issue to:

commit 3b97c3652d9128ab7f8c9b8adec6108611fdb153
Author: Joanne Koong <joannelkoong@gmail.com>
Date:   Thu Oct 24 17:18:08 2024 +0000

    fuse: convert direct io to use folios

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1648df5f980000
start commit:   445d9f05fa14 Merge tag 'nfsd-6.13' of git://git.kernel.org..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1548df5f980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1148df5f980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=3c44a32edb32752c
dashboard link: https://syzkaller.appspot.com/bug?extid=87b8e6ed25dbc41759f7
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11fd43c0580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15cf2f5f980000

Reported-by: syzbot+87b8e6ed25dbc41759f7@syzkaller.appspotmail.com
Fixes: 3b97c3652d91 ("fuse: convert direct io to use folios")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  reply	other threads:[~2024-11-29  7:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-27 18:04 [syzbot] [fuse?] KASAN: null-ptr-deref Read in fuse_copy_do syzbot
2024-11-29  7:00 ` syzbot [this message]
2024-11-29 19:34 ` [syzbot] " syzbot
2024-12-02 21:01 ` [syzbot] Re: [syzbot] [fuse?] " syzbot
     [not found] <1120cfcf-75d7-49ec-a19b-fbcf43a4a1f5@gmail.com>
2024-11-29 21:50 ` syzbot
     [not found] <cb177d36-82c1-4dbc-8f77-2619c79f93b8@fastmail.fm>
2024-12-02 22:32 ` syzbot

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=67496673.050a0220.253251.00a4.GAE@google.com \
    --to=syzbot+87b8e6ed25dbc41759f7@syzkaller.appspotmail.com \
    --cc=joannelkoong@gmail.com \
    --cc=josef@toxicpanda.com \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=miklos@szeredi.hu \
    --cc=mszeredi@redhat.com \
    --cc=syzkaller-bugs@googlegroups.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