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

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syzbot

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Apr 7, 2026, 11:54:27 AM (9 days ago) Apr 7
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Hello,

syzbot found the following issue on:

HEAD commit: c0c2c6a525e1 match VT8261 SATA and another VT8251 SATA fro..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=14971e06580000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=b6500ceb2325b396bafd

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

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/6520a697116d/disk-c0c2c6a5.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/91362c089fef/bsd-c0c2c6a5.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/df1456955ad2/kernel-c0c2c6a5.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b6500c...@syzkaller.appspotmail.com

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


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