fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0xc00800007408c000
   dsisr           = 0x42000000
   srr0            = 0xc000000002b3d008 (0x87d008)
   srr1            = 0x9000000000009032
   current msr     = 0x9000000000009032
   lr              = 0xc00000000299255c (0x6d255c)
   frame           = 0xc00800000080c3c0
   curthread       = 0xc008000094ae01c0
          pid = 1, comm = kernel

panic: data storage interrupt trap
cpuid = 27
time = 671772986
KDB: stack backtrace:
0xc00800000080bfc0: at kdb_backtrace+0x60
0xc00800000080c0d0: at vpanic+0x1e4
0xc00800000080c180: at panic+0x40
0xc00800000080c1b0: at trap+0x528
0xc00800000080c2f0: at powerpc_interrupt+0x1f8
0xc00800000080c390: kernel DSI write trap @ 0xc00800007408c000 by strlcpy+0x2c: srr1=0x9000000000009032
            r1=0xc00800000080c640 cr=0x48000ca8 xer=0 ctr=0x3ff r2=0xc0000000036d8000 sr=0x42000000 frame=0xc00800000080c3c0
0xc00800000080c640: at 0xc00800000080c6bc
0xc00800000080c6c0: at start_init+0x1b8
0xc00800000080c800: at fork_exit+0x104
0xc00800000080c8c0: at fork_trampoline+0x18
0xc00800000080c8f0: at -0x4
KDB: enter: panic
[ thread pid 1 tid 100002 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
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