multicore build error (3)

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: 4fd9f957 sync
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1752ad1ca00000
kernel config: https://syzkaller.appspot.com/x/.config?x=fa145722143cbd64
dashboard link: https://syzkaller.appspot.com/bug?extid=bbf09f12d6ebd0df4057

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

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+bbf09f...@syzkaller.appspotmail.com

/syzkaller/managers/setuid/kernel/sys/dev/pci/if_mcx.c:3476:6: error:
expected expression

---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

[Anton Lindqvist]

#syz fix: always rearm completion queues as leaving them disarmed would lead to rx or tx completion stalling.