linux-kernel - [syzbot] [erofs?] WARNING: CPU: NUM PID: NUM at mm/page_alloc.c:LINE get_page_from

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Message-ID: <000000000000c0a08805f07291a0@google.com>
Date:   Thu, 22 Dec 2022 14:55:45 -0800
From:   syzbot <syzbot+c3729cda01706a04fb98@...kaller.appspotmail.com>
To:     akpm@...ux-foundation.org, chao@...nel.org,
        linux-erofs@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, syzkaller-bugs@...glegroups.com,
        xiang@...nel.org
Subject: [syzbot] [erofs?] WARNING: CPU: NUM PID: NUM at mm/page_alloc.c:LINE get_page_from_freeli

Hello,

syzbot found the following issue on:

HEAD commit:    f9ff5644bcc0 Merge tag 'hsi-for-6.2' of git://git.kernel.o..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15aa58f7880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=827916bd156c2ec6
dashboard link: https://syzkaller.appspot.com/bug?extid=c3729cda01706a04fb98
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11bdd020480000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12c53ab3880000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/0c8a5f06ceb3/disk-f9ff5644.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/be222e852ae2/vmlinux-f9ff5644.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d9f42a53b05e/bzImage-f9ff5644.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/7f2f76b76cd2/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+c3729cda01706a04fb98@...kaller.appspotmail.com

------------[ cut here ]------------
WARNING: CPU: 1 PID: 4386 at mm/page_alloc.c:3829 get_page_from_freeli

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@...glegroups.com.

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syzbot can test patches for this issue, for details see:
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