amd64/131209: 7.1-STABLE amd64 crash

[Roar Pettersen]

Hello John !

> Looks to be a bug here.  Can you do 'frame 8' followed by 'l' in kgdb?

(kgdb) frame 8
#8  0xffffffff8021d746 in bce_intr (xsc=Variable "xsc" is not available.
) at /usr/src/sys/dev/bce/if_bce.c:5748
5748                    sc->rx_mbuf_ptr[sw_rx_cons_idx] = NULL;

(kgdb) l
5743                    bus_dmamap_unload(sc->rx_mbuf_tag,
5744                        sc->rx_mbuf_map[sw_rx_cons_idx]);
5745
5746                    /* Remove the mbuf from the RX chain. */
5747                    m0 = sc->rx_mbuf_ptr[sw_rx_cons_idx];
5748                    sc->rx_mbuf_ptr[sw_rx_cons_idx] = NULL;
5749                    DBRUN(sc->debug_rx_mbuf_alloc--);
5750                    sc->free_rx_bd++;
5751
5752                    /*


--
Med vennlig hilsen / Regards;

   Roar Pettersen
   Universitetet i Bergen -  The University of Bergen
   Nygardsgt. 5  -  N-5020 BERGEN  - Norway
   Tlf: +47 55 58 40 55  fax: +47 55 58 40 70
   roar.pettersen at it.uib.no - IT-Avd, UiB - http://www.uib.no