Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in move_pages_pte

[syzbot]

Hello,

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

Reported-by: syzbot+1c58afed1cfd2f57efee@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+1c58afed1cfd2f57efee@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         6e165f54 mm/page_isolation: fixup isolate_single_pageb..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable
console output: https://syzkaller.appspot.com/x/log.txt?x=1760a3e8580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=3884fb5fa6f2533c
dashboard link: https://syzkaller.appspot.com/bug?extid=1c58afed1cfd2f57efee
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=15aa5944580000

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