linux-kernel - Re: [syzbot] [kernel?] UBSAN: shift-out-of-bounds in pcl812

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Message-ID: <68686ec1.a70a0220.29cf51.002a.GAE@google.com>
Date: Fri, 04 Jul 2025 17:16:01 -0700
From: syzbot <syzbot+32de323b0addb9e114ff@...kaller.appspotmail.com>
To: hdanton@...a.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [kernel?] UBSAN: shift-out-of-bounds in pcl812_attach

Hello,

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

Reported-by: syzbot+32de323b0addb9e114ff@...kaller.appspotmail.com
Tested-by: syzbot+32de323b0addb9e114ff@...kaller.appspotmail.com

Tested on:

commit:         c435a4f4 Merge tag 'riscv-for-linus-6.16-rc5' of git:/..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=178b73d4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b29b1a0d7330d4a8
dashboard link: https://syzkaller.appspot.com/bug?extid=32de323b0addb9e114ff
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch:          https://syzkaller.appspot.com/x/patch.diff?x=111f548c580000

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