linux-kernel - Re: [syzbot] [f2fs?] UBSAN: array-index-out-of-bounds in inline_xattr

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Message-ID: <67687ca6.050a0220.2f3838.000b.GAE@google.com>
Date: Sun, 22 Dec 2024 12:55:02 -0800
From: syzbot <syzbot+e4876215632c2d23b481@...kaller.appspotmail.com>
To: chao@...nel.org, jaegeuk@...nel.org, 
	linux-f2fs-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [f2fs?] UBSAN: array-index-out-of-bounds in inline_xattr_addr

Hello,

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

Reported-by: syzbot+e4876215632c2d23b481@...kaller.appspotmail.com
Tested-by: syzbot+e4876215632c2d23b481@...kaller.appspotmail.com

Tested on:

commit:         a108daa4 f2fs: fix to avoid out-of-bounds access in f2..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git wip
console output: https://syzkaller.appspot.com/x/log.txt?x=17ef98c4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=bd60186d08e947a5
dashboard link: https://syzkaller.appspot.com/bug?extid=e4876215632c2d23b481
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.