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 22:52:01 -0800 [thread overview]
Message-ID: <0000000000002a99070599b888dd@google.com> (raw)
In-Reply-To: <20191215063020.GA11512@mit.edu>
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger
crash:
Reported-and-tested-by:
syzbot+4a39a025912b265cacef@syzkaller•appspotmail.com
Tested on:
commit: dfdeeb41 Merge branch 'tt/misc' into dev
git tree:
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git master
kernel config: https://syzkaller.appspot.com/x/.config?x=be3b077056d26622
dashboard link: https://syzkaller.appspot.com/bug?extid=4a39a025912b265cacef
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
patch: https://syzkaller.appspot.com/x/patch.diff?x=11b02546e00000
Note: testing is done by a robot and is best-effort only.
next prev parent reply other threads:[~2019-12-15 6:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <000000000000c71dcf0579b0553f@google.com>
2019-12-15 1:27 ` KASAN: use-after-free Read in ext4_xattr_set_entry (2) syzbot
2019-12-15 6:30 ` Theodore Y. Ts'o
2019-12-15 6:52 ` syzbot [this message]
2019-12-16 8:09 ` Dmitry Vyukov
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