assert "bpfilter_lookup(unit) == NULL" failed in multi

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 7ed665c6a362 Sync - CCR uses an IANA assigned codepoint no..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1168934e580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=437698e012ee18bdbfee

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

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/bac524d79551/disk-7ed665c6.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/a0bdfc8b38cd/bsd-7ed665c6.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/32fe79da4447/kernel-7ed665c6.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+437698...@syzkaller.appspotmail.com

login: panic: kernel diagnostic assertion "bpfilter_lookup(unit) == NULL" failed: file "/syzkaller/managers/multi


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