[...]
nexus0: <memory-controller> mem 0x40000000000-0x40000000007 type memory-controller (no driver attached)
nexus0: <memory-controller> mem 0x40000800000-0x40000800007 type memory-controller (no driver attached)
bge0: <Broadcom BCM5704 A3, ASIC rev. 0x002003> mem 0x200000-0x20ffff,0x110000-0x11ffff at device 2.0 on pci0
bge0: CHIP ID 0x00002003; ASIC REV 0x02; CHIP REV 0x20; PCI on PCI-X 66 MHz; 64bit
miibus0: <MII bus> on bge0
brgphy0: <BCM5704 1000BASE-T media interface> PHY 1 on miibus0
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-master, 1000baseT-FDX, 1000baseT-FDX-master, auto, auto-flow
bge0: Ethernet address: 00:14:4f:53:1f:55
bge1: <Broadcom BCM5704 A3, ASIC rev. 0x002003> mem 0x400000-0x40ffff,0x120000-0x12ffff at device 2.1 on pci0
panic: trap: fast instruction access mmu miss (kernel)
cpuid = 0
KDB: stack backtrace:
vpanic() at vpanic+0x1b4
panic() at panic+0x20
trap() at trap+0x554
-- fast instruction access mmu miss tar=0xef80000 %o7=0xf000a498 --
userland() at 0xef80000
user trace: trap %o7=0xf000a498
pc 0xef80000, sp 0xc1015b51
done
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at      kdb_enter+0x80: ta              %xcc, 1
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