linux-kernel - Re: [syzbot] [overlayfs?] general protection fault in ovl_encode_real

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Message-ID: <000000000000bf12400606cb5e6b@google.com>
Date:   Tue, 03 Oct 2023 01:06:37 -0700
From:   syzbot <syzbot+2208f82282740c1c8915@...kaller.appspotmail.com>
To:     amir73il@...il.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-unionfs@...r.kernel.org,
        miklos@...redi.hu, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [overlayfs?] general protection fault in ovl_encode_real_fh

Hello,

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

Reported-and-tested-by: syzbot+2208f82282740c1c8915@...kaller.appspotmail.com

Tested on:

commit:         c7242a45 ovl: fix NULL pointer defer when encoding non..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs.git ovl-fixes
console output: https://syzkaller.appspot.com/x/log.txt?x=11f4879e680000
kernel config:  https://syzkaller.appspot.com/x/.config?x=57da1ac039c4c78a
dashboard link: https://syzkaller.appspot.com/bug?extid=2208f82282740c1c8915
compiler:       Debian clang version 15.0.6, 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.