linux-kernel - Re: [syzbot] [ntfs3?] UBSAN: array-index-out-of-bounds in decompress

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Date: Wed, 15 May 2024 05:59:03 -0700
From: syzbot <syzbot+39b2fb0f2638669008ec@...kaller.appspotmail.com>
To: almaz.alexandrovich@...agon-software.com, andrewjballance@...il.com, 
	linux-kernel-mentees@...ts.linuxfoundation.org, linux-kernel@...r.kernel.org, 
	ntfs3@...ts.linux.dev, skhan@...uxfoundation.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ntfs3?] UBSAN: array-index-out-of-bounds in decompress_lznt

Hello,

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

Reported-and-tested-by: syzbot+39b2fb0f2638669008ec@...kaller.appspotmail.com

Tested on:

commit:         1b294a1f Merge tag 'net-next-6.10' of git://git.kernel..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15998648980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c0cd0c5dbf8ea592
dashboard link: https://syzkaller.appspot.com/bug?extid=39b2fb0f2638669008ec
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=115b78f0980000

Note: testing is done by a robot and is best-effort only.