Re: [syzbot] [fuse?] KASAN: slab-out-of-bounds Write in fuse_dev_do_write

[syzbot]

Hello,

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

Reported-by: syzbot+2d215d165f9354b9c4ea@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+2d215d165f9354b9c4ea@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         6debb690 Merge tag 'drm-fixes-2025-08-23-1' of https:/..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=b7511150b112b9c3
dashboard link: https://syzkaller.appspot.com/bug?extid=2d215d165f9354b9c4ea
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=113a8c42580000

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