[syzbot] [integrity?] [lsm?] possible deadlock in process_measurement (4)

[syzbot]

Hello,

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

Reported-by: syzbot+1cd571a672400ef3a930 at syzkaller.appspotmail.com
Tested-by: syzbot+1cd571a672400ef3a930 at syzkaller.appspotmail.com

Tested on:

commit:         31063ab7 mm: Split locks in remap_file_pages()
git tree:       https://github.com/robertosassu/linux.git remap-file-pages-locking-v1
console output: https://syzkaller.appspot.com/x/log.txt?x=15502240580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5b6f5c91e13aedf5
dashboard link: https://syzkaller.appspot.com/bug?extid=1cd571a672400ef3a930
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.