opal0: <OPAL Abstraction Firmware> irq 1048560,1048561,1048562,1048563,1048564,1048565,1048566,1048567,1048568,1048569,1048570,1048571,1048572,1048573 on ofwbus0
opal0: registered as a time-of-day clock, resolution 0.002000s

handled kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x0
   dsisr           = 0x2080000
   srr0            = 0xc000000002f6f688 (0xc7f688)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc000000002b8c898 (0x89c898)
   curthread       = 0xc000000003a41b00

trap_pfault vm_fault=>rv = 1 -- unhandled

handled kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x0
   dsisr           = 0x2080000
   srr0            = 0xc000000002f6f688 (0xc7f688)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc000000002b8c898 (0x89c898)
   curthread       = 0xc000000003a41b00


fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0x0
   dsisr           = 0x2080000
   srr0            = 0xc000000002f6f688 (0xc7f688)
   srr1            = 0x9000000000001032
   current msr     = 0x9000000000001032
   lr              = 0xc000000002b8c898 (0x89c898)
   curthread       = 0xc000000003a41b00

panic: data storage interrupt trap
cpuid = 0
time = 1
KDB: stack backtrace:
0xc00800000000bda0: at 0xc000000002ba3558 = kdb_backtrace+0x68
0xc00800000000beb0: at 0xc000000002b3ef88 = vpanic+0x258
0xc00800000000bf60: at 0xc000000002b3eff4 = panic+0x3c
0xc00800000000bf90: at 0xc000000002f77aa8 = sysarch+0x564
0xc00800000000c010: at 0xc000000002f793ac = trap+0x1164
0xc00800000000c140: at 0xc000000002f69a40 = powerpc_interrupt+0x10c
0xc00800000000c1d0: kernel DSI write trap @ 0 by 0xc000000002f6f688 = ipi_all_but_self+0x338: srr1=0x9000000000001032
            r1=0xc00800000000c480 cr=0x88000228 xer=0 ctr=0xc000000002f6f62c r2=0xc0000000037f2000 sr=0x2080000
0xc00800000000c480: at 0xc000000002b8cd54 = bus_generic_activate_resource+0xa8
0xc00800000000c530: at 0xc000000002b8c894 = bus_generic_setup_intr+0xd0
0xc00800000000c5a0: at 0xc000000002b8f068 = bus_setup_intr+0xc4
0xc00800000000c650: at 0xc000000002f59948 = uart_opal_console_put+0xac4
0xc00800000000c700: at 0xc000000002b91908 = device_attach+0x140
0xc00800000000c7d0: at 0xc000000002b9354c = device_probe_and_attach+0xa0
0xc00800000000c850: at 0xc000000002b938c4 = bus_generic_new_pass+0x15c
0xc00800000000c890: at 0xc000000002b93898 = bus_generic_new_pass+0x130
0xc00800000000c8d0: at 0xc000000002b93898 = bus_generic_new_pass+0x130
0xc00800000000c910: at 0xc000000002b8a2e8 = bus_set_pass+0xac
0xc00800000000c990: at 0xc000000002b90338 = root_bus_configure+0x24
0xc00800000000c9c0: at 0xc000000002f5ddac = save_vec_nodrop+0xcc
0xc00800000000c9f0: at 0xc000000002ac4138 = mi_startup+0x170
0xc00800000000ca90: at 0xc0000000023f08fc = __start+0xcc
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at      0xc000000002ba3928 = kdb_enter+0x78:    ori     r0, r0, 0x0
db> reboot