Linux-FSCrypt Archive mirror
 help / color / mirror / Atom feed
From: syzbot <syzbot+8f477ac014ff5b32d81f@syzkaller.appspotmail.com>
To: chao@kernel.org, ebiggers@google.com, ebiggers@kernel.org,
	 hdanton@sina.com, jaegeuk@kernel.org,
	linux-f2fs-devel@lists.sourceforge.net,
	 linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	 linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in kill_f2fs_super
Date: Fri, 12 Jan 2024 22:38:04 -0800	[thread overview]
Message-ID: <000000000000d65af9060ece0537@google.com> (raw)
In-Reply-To: <0000000000006cb174060ec34502@google.com>

syzbot has bisected this issue to:

commit 275dca4630c165edea9abe27113766bc1173f878
Author: Eric Biggers <ebiggers@google.com>
Date:   Wed Dec 27 17:14:28 2023 +0000

    f2fs: move release of block devices to after kill_block_super()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16071613e80000
start commit:   70d201a40823 Merge tag 'f2fs-for-6.8-rc1' of git://git.ker..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=15071613e80000
console output: https://syzkaller.appspot.com/x/log.txt?x=11071613e80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=4607bc15d1c4bb90
dashboard link: https://syzkaller.appspot.com/bug?extid=8f477ac014ff5b32d81f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=112b660be80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14c1df5de80000

Reported-by: syzbot+8f477ac014ff5b32d81f@syzkaller.appspotmail.com
Fixes: 275dca4630c1 ("f2fs: move release of block devices to after kill_block_super()")

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

       reply	other threads:[~2024-01-13  6:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <0000000000006cb174060ec34502@google.com>
2024-01-13  6:38 ` syzbot [this message]
2024-01-18  3:59   ` [syzbot] [f2fs?] KASAN: slab-use-after-free Read in kill_f2fs_super Eric Biggers

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=000000000000d65af9060ece0537@google.com \
    --to=syzbot+8f477ac014ff5b32d81f@syzkaller.appspotmail.com \
    --cc=chao@kernel.org \
    --cc=ebiggers@google.com \
    --cc=ebiggers@kernel.org \
    --cc=hdanton@sina.com \
    --cc=jaegeuk@kernel.org \
    --cc=linux-f2fs-devel@lists.sourceforge.net \
    --cc=linux-fscrypt@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --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;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).