linux-kernel - Re: [syzbot] WARNING in mntput_no

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Message-ID: <00000000000014b2d605df43994d@google.com>
Date:   Tue, 17 May 2022 23:45:07 -0700
From:   syzbot <syzbot+5b1e53987f858500ec00@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk
Subject: Re: [syzbot] WARNING in mntput_no_expire (3)

Hello,

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

Reported-and-tested-by: syzbot+5b1e53987f858500ec00@...kaller.appspotmail.com

Tested on:

commit:         a9171431 percpu_ref_init(): clean ->percpu_count_ref o..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git proposed-fix
kernel config:  https://syzkaller.appspot.com/x/.config?x=79caa0035f59d385
dashboard link: https://syzkaller.appspot.com/bug?extid=5b1e53987f858500ec00
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.