On 27 Feb 2018, at 20:40, Joe Jones wrote:
we have a kernel panic after compiling with witness and invariant

Feb 27 13:49:33 sovapn1 kernel: lock order reversal:
Feb 27 13:49:33 sovapn1 kernel: 1st 0xfffffe000fed78b8 pf_idhash (pf_idhash) @ /usr/src/sys/netpfil/pf/pf.c:1078 Feb 27 13:49:33 sovapn1 kernel: 2nd 0xfffff8001e0474a8 pfsync (pfsync) @ /usr/src/sys/netpfil/pf/if_pfsync.c:1667

That’s a lock order reversal. It’s not good, but it should at worst result in a deadlock. Did the system stop after this? It also looks like a different problem from the panic you initially reported.

Regards,
Kristof
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