linux-kernel - Re: [syzbot] [overlayfs?] WARNING in ovl_copy_up

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Date: Sun, 17 Mar 2024 06:58:03 -0700
From: syzbot <syzbot+3abd99031b42acf367ef@...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?] WARNING in ovl_copy_up_file

Hello,

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

Reported-and-tested-by: syzbot+3abd99031b42acf367ef@...kaller.appspotmail.com

Tested on:

commit:         a8d73a85 ovl: relax WARN_ON in ovl_verify_area()
git tree:       https://github.com/amir73il/linux ovl-fixes
console output: https://syzkaller.appspot.com/x/log.txt?x=14d627b6180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=2271d60b0617d474
dashboard link: https://syzkaller.appspot.com/bug?extid=3abd99031b42acf367ef
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64

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