Re: [syzbot] [fuse?] possible deadlock in __folio_end_writeback

[syzbot]

Hello,

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

Reported-by: syzbot+27727256237e6bdd3649@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+27727256237e6bdd3649@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         0d97f206 Merge tag 'for-linus' of git://git.kernel.org..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1672da7c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d6fcded704acad42
dashboard link: https://syzkaller.appspot.com/bug?extid=27727256237e6bdd3649
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=10ef5458580000

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