Re: [syzbot] [mm?] kernel BUG in __page_table_check_zero (2)

[syzbot]

Hello,

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

Reported-by: syzbot+ccc0e1cfdb72b664f0d8@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+ccc0e1cfdb72b664f0d8@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         cffcc47b mm/mlock: set the correct prev on failure
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/ mm-hotfixes-unstable
console output: https://syzkaller.appspot.com/x/log.txt?x=1548a630580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=4aec7739e14231a7
dashboard link: https://syzkaller.appspot.com/bug?extid=ccc0e1cfdb72b664f0d8
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.