Panic @306337: Duplicate free of 0xfffff8000ef61500 from zone 0xfffff8000772b000(mbuf) slab 0xfffff8000ef61f90(5)

Mon Sep 26 22:19:08 UTC 2016

On Mon, 26 Sep 2016, David Wolfskill wrote:

>
> I tried "panic" at the laptop's "db> " prompt, but I have no crash dump.

IIRC, just 'dump' is supposed to work these days.  Also 'call doadump'
which is older.  'panic' does more stuff and is somewhat more likely to
fail than directly dumping.

-Ben