Re: [syzbot] [bcachefs?] possible deadlock in pcpu_alloc_noprof

[syzbot]

Hello,

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

Reported-by: syzbot+fe63f377148a6371a9db@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+fe63f377148a6371a9db@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         09fbf3d5 Merge tag 'tomoyo-pr-20250211' of git://git.c..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13cba3f8580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=3c2347dd6174fbe2
dashboard link: https://syzkaller.appspot.com/bug?extid=fe63f377148a6371a9db
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=12f28aa4580000

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