Re: [syzbot] [fs?] KASAN: use-after-free Read in hpfs_count_dnodes

[syzbot]

Hello,

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

Reported-by: syzbot+7d1563afac6cb196a444@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+7d1563afac6cb196a444@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         fd575722 Merge tag 'sched_ext-for-6.18-rc3-fixes' of g..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17fc67e2580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=41ad820f608cb833
dashboard link: https://syzkaller.appspot.com/bug?extid=7d1563afac6cb196a444
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=122a1f34580000

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