panic: kernel diagnostic assertion "(p->pfik_flagrefs == NUM) || (p->pfik_flagrefs == NUM)" failed

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 63d30f6f93ff Consistently guard against NULL vp->v_mount i..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=16321949580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=b0481e2f8c9caf0b6b7d

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/0961a4377166/disk-63d30f6f.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/4097cecc1a20/bsd-63d30f6f.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/7a39aa4bc231/kernel-63d30f6f.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b0481e...@syzkaller.appspotmail.com

panic: kernel diagnostic assertion "(p->pfik_flagrefs == 0) || (p->pfik_flagrefs == 1)" failed


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