linux-kernel - Re: [v6.1] UBSAN: shift-out-of-bounds in extAlloc

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Message-ID: <680e4db8.050a0220.3b8549.0083.GAE@google.com>
Date: Sun, 27 Apr 2025 08:31:04 -0700
From: syzbot <syzbot+67f714a53ce18d5b542e@...kaller.appspotmail.com>
To: duttaditya18@...il.com, linux-kernel@...r.kernel.org, 
	syzkaller-lts-bugs@...glegroups.com
Subject: Re: [v6.1] UBSAN: shift-out-of-bounds in extAlloc

Hello,

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

Reported-by: syzbot+67f714a53ce18d5b542e@...kaller.appspotmail.com
Tested-by: syzbot+67f714a53ce18d5b542e@...kaller.appspotmail.com

Tested on:

commit:         535ec20c Linux 6.1.135
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1535e270580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7773696573ccd75f
dashboard link: https://syzkaller.appspot.com/bug?extid=67f714a53ce18d5b542e
compiler:       Debian clang version 20.1.2 (++20250402124445+58df0ef89dd6-1~exp1~20250402004600.97), Debian LLD 20.1.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=10192374580000

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