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Date:   Wed, 14 Jul 2021 07:16:12 -0700
In-Reply-To: <20210714135756.ammzl2vfiepzg3ve@wittgenstein>
Message-ID: <0000000000002aa03b05c715ff73@google.com>
Subject: Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)
From:   syzbot <syzbot+283ce5a46486d6acdbaf@syzkaller.appspotmail.com>
To:     brauner@kernel.org, christian.brauner@ubuntu.com,
        dvyukov@google.com, gregkh@linuxfoundation.org,
        gscrivan@redhat.com, hch@lst.de, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org, stable-commits@vger.kernel.org,
        stable@vger.kernel.org, syzkaller-bugs@googlegroups.com,
        torvalds@linux-foundation.org, viro@zeniv.linux.org.uk
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Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+283ce5a46486d6acdbaf@syzkaller.appspotmail.com

Tested on:

commit:         595fac5c cgroup: verify that source is a string
git tree:       https://gitlab.com/brauner/linux.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=20276914ec6ad813
dashboard link: https://syzkaller.appspot.com/bug?extid=283ce5a46486d6acdbaf
compiler:       

Note: testing is done by a robot and is best-effort only.