linux-kernel - Re: [syzbot] KASAN: null-ptr-deref Read in filp

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Message-ID: <0000000000002aa03b05c715ff73@google.com>
Date:   Wed, 14 Jul 2021 07:16:12 -0700
From:   syzbot <syzbot+283ce5a46486d6acdbaf@...kaller.appspotmail.com>
To:     brauner@...nel.org, christian.brauner@...ntu.com,
        dvyukov@...gle.com, gregkh@...uxfoundation.org,
        gscrivan@...hat.com, hch@....de, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable-commits@...r.kernel.org,
        stable@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        torvalds@...ux-foundation.org, viro@...iv.linux.org.uk
Subject: Re: [syzbot] KASAN: null-ptr-deref Read in filp_close (2)

Hello,

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

Reported-and-tested-by: syzbot+283ce5a46486d6acdbaf@...kaller.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.