Re: [syzbot] [kernel?] KASAN: slab-out-of-bounds Read in change_page_attr_set_clr

From: syzbot

Date: Mon Sep 29 2025 - 05:27:03 EST


Hello,

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

Reported-by: syzbot+e34177f6091df113ef20@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+e34177f6091df113ef20@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 26285807 Add linux-next specific files for 20250926
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=14afeae2580000
kernel config: https://syzkaller.appspot.com/x/.config?x=997066872b7941b6
dashboard link: https://syzkaller.appspot.com/bug?extid=e34177f6091df113ef20
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=114d2ae2580000

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