From: syzbot <syzbot+4a39a025912b265cacef@syzkaller.appspotmail.com>
To: a@unstable.cc, adilger.kernel@dilger.ca, afd@ti.com,
b.a.t.m.a.n@lists.open-mesh.org, chris@lapa.com.au,
davem@davemloft.net, linux-ext4@vger.kernel.org,
linux-kernel@vger.kernel.org, mareklindner@neomailbox.ch,
netdev@vger.kernel.org, pali.rohar@gmail.com, sre@kernel.org,
sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com,
tytso@mit.edu
Subject: Re: KASAN: use-after-free Read in ext4_xattr_set_entry (2)
Date: Sat, 14 Dec 2019 17:27:00 -0800 [thread overview]
Message-ID: <000000000000dcc9b10599b3fd5e@google.com> (raw)
In-Reply-To: <000000000000c71dcf0579b0553f@google.com>
syzbot has bisected this bug to:
commit 8835cae5f2abd7f7a3143afe357f416aff5517a4
Author: Chris Lapa <chris@lapa.com.au>
Date: Wed Jan 11 01:44:47 2017 +0000
power: supply: bq27xxx: adds specific support for bq27520-g4 revision.
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16661f41e00000
start commit: ae4b064e Merge tag 'afs-fixes-20191211' of git://git.kerne..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=15661f41e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=11661f41e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=79f79de2a27d3e3d
dashboard link: https://syzkaller.appspot.com/bug?extid=4a39a025912b265cacef
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15ec1332e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=163455dee00000
Reported-by: syzbot+4a39a025912b265cacef@syzkaller.appspotmail.com
Fixes: 8835cae5f2ab ("power: supply: bq27xxx: adds specific support for
bq27520-g4 revision.")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2019-12-15 1:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-02 15:39 KASAN: use-after-free Read in ext4_xattr_set_entry (2) syzbot
2019-12-13 18:21 ` syzbot
2019-12-15 1:27 ` syzbot [this message]
2019-12-15 6:30 ` Theodore Y. Ts'o
2019-12-15 6:52 ` syzbot
2019-12-16 8:09 ` Dmitry Vyukov
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