linux-kernel - Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in move_pages

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Message-ID: <67569319.050a0220.a30f1.0190.GAE@google.com>
Date: Sun, 08 Dec 2024 22:50:01 -0800
From: syzbot <syzbot+1c58afed1cfd2f57efee@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, bp@...en8.de, dave.hansen@...ux.intel.com, 
	david@...hat.com, hpa@...or.com, hughd@...gle.com, jannh@...gle.com, 
	linux-kernel@...r.kernel.org, linux-mm@...ck.org, mingo@...hat.com, 
	muchun.song@...ux.dev, syzkaller-bugs@...glegroups.com, tglx@...utronix.de, 
	x86@...nel.org, zhengqi.arch@...edance.com
Subject: Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in move_pages_pte

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to apply patch:
checking file mm/memory.c
Hunk #1 FAILED at 7014.
1 out of 1 hunk FAILED

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
kernel config:  https://syzkaller.appspot.com/x/.config?x=76f158395f6f15fd
dashboard link: https://syzkaller.appspot.com/bug?extid=1c58afed1cfd2f57efee
compiler:       
patch:          https://syzkaller.appspot.com/x/patch.diff?x=13302b30580000