From: syzbot <syzbot+345b75652b1d24227443@syzkaller.appspotmail.com>
To: adilger.kernel@dilger.ca, clang-built-linux@googlegroups.com,
dvyukov@google.com, linux-ext4@vger.kernel.org,
linux-kernel@vger.kernel.org, natechancellor@gmail.com,
ndesaulniers@google.com, syzkaller-bugs@googlegroups.com,
tytso@mit.edu
Subject: Re: UBSAN: shift-out-of-bounds in ext4_fill_super
Date: Thu, 10 Dec 2020 11:24:03 -0800 [thread overview]
Message-ID: <00000000000066f16005b6211ed2@google.com> (raw)
In-Reply-To: <CACT4Y+a+ZwwEup7xgfsJth-=T-o-tYNHpVc0m4ePx0fj9LBHZw@mail.gmail.com>
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-and-tested-by: syzbot+345b75652b1d24227443@syzkaller.appspotmail.com
Tested on:
commit: e360ba58 ext4: fix a memory leak of ext4_free_data
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
kernel config: https://syzkaller.appspot.com/x/.config?x=fe9725f8845d9fe6
dashboard link: https://syzkaller.appspot.com/bug?extid=345b75652b1d24227443
compiler: gcc (GCC) 10.1.0-syz 20200507
patch: https://syzkaller.appspot.com/x/patch.diff?x=1166cf17500000
Note: testing is done by a robot and is best-effort only.
next prev parent reply other threads:[~2020-12-10 19:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-09 7:33 UBSAN: shift-out-of-bounds in ext4_fill_super syzbot
2020-12-10 2:36 ` Theodore Y. Ts'o
2020-12-10 3:50 ` syzbot
2020-12-10 8:09 ` Dmitry Vyukov
2020-12-10 13:56 ` Dmitry Vyukov
2020-12-10 19:24 ` syzbot [this message]
2020-12-10 18:28 ` Theodore Y. Ts'o
2020-12-14 14:37 ` Dmitry Vyukov
2020-12-14 20:36 ` Theodore Y. Ts'o
2020-12-15 10:09 ` Dmitry Vyukov
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