linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: syzbot <syzbot+fb731ca573367b7f6564@syzkaller.appspotmail.com>
To: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com,
	viro@zeniv.linux.org.uk
Subject: Re: KASAN: use-after-free Read in link_path_walk
Date: Sun, 24 Mar 2019 21:52:01 -0700	[thread overview]
Message-ID: <000000000000143bcd0584e3f7ea@google.com> (raw)
In-Reply-To: <000000000000663620057bbd0e9d@google.com>

syzbot has bisected this bug to:

commit 0f98621bef5d2b7ad41f6595899660af344f5016
Author: Daniel Borkmann <daniel@iogearbox.net>
Date:   Sat Oct 29 00:30:46 2016 +0000

     bpf, inode: add support for symlinks and fix mtime/ctime

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13c347a3200000
start commit:   ef78e5ec ia64: export node_distance function
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=102347a3200000
console output: https://syzkaller.appspot.com/x/log.txt?x=17c347a3200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c94f9f0c0363db4b
dashboard link: https://syzkaller.appspot.com/bug?extid=fb731ca573367b7f6564
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11116225400000

Reported-by: syzbot+fb731ca573367b7f6564@syzkaller.appspotmail.com
Fixes: 0f98621bef5d ("bpf, inode: add support for symlinks and fix  
mtime/ctime")

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

  reply	other threads:[~2019-03-25  4:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-28 17:40 KASAN: use-after-free Read in link_path_walk syzbot
2019-03-25  4:52 ` syzbot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2018-07-24  3:45 Dae R. Jeong
2018-07-24  4:08 ` DaeRyong Jeong
2018-07-24  5:17 ` Al Viro
2018-07-24  5:29   ` Al Viro
2018-08-06 13:01   ` Al Viro

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=000000000000143bcd0584e3f7ea@google.com \
    --to=syzbot+fb731ca573367b7f6564@syzkaller.appspotmail.com \
    --cc=ast@kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=davem@davemloft.net \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --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).