linux-kernel - Re: [syzbot] [overlayfs] WARNING in setattr

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Date:   Mon, 18 Sep 2023 04:10:35 -0700
From:   syzbot <syzbot+450a6d7e0a2db0d8326a@...kaller.appspotmail.com>
To:     adilger.kernel@...ger.ca, brauner@...nel.org, jlayton@...nel.org,
        linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        tytso@....edu, viro@...iv.linux.org.uk
Subject: Re: [syzbot] [overlayfs] WARNING in setattr_copy

Hello,

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

Reported-and-tested-by: syzbot+450a6d7e0a2db0d8326a@...kaller.appspotmail.com

Tested on:

commit:         f8edd336 overlayfs: set ctime when setting mtime and a..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
console output: https://syzkaller.appspot.com/x/log.txt?x=124fa964680000
kernel config:  https://syzkaller.appspot.com/x/.config?x=f4894cf58531f
dashboard link: https://syzkaller.appspot.com/bug?extid=450a6d7e0a2db0d8326a
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40

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