Re: [syzbot] possible deadlock in mnt_want_write_file

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+1047e42179f502f2b0a2@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         eb708140 Linux 6.1-rc6
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12589ac3880000
kernel config:  https://syzkaller.appspot.com/x/.config?x=8cdf448d3b35234
dashboard link: https://syzkaller.appspot.com/bug?extid=1047e42179f502f2b0a2
compiler:       Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=17711155880000

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