da1: quirks=0x2<NO_6_BYTE>
ses0 at umass-sim1 bus 1 scbus7 target 0 lun 1
ses0: <WD SES Device 1022> Fixed Enclosure Services SPC-4 SCSI device
ses0: Serial Number 57584A31453233465A574B31
ses0: 400.000MB/s transfers
ses0: SCSI-3 ENC Device

fatal kernel trap:

   exception       = 0x300 (data storage interrupt)
   virtual address = 0xc0
   dsisr           = 0x40000000
   srr0            = 0xc000000003030c54 (0xd40c54)
   srr1            = 0x9000000000009032
   current msr     = 0x9000000000009032
   lr              = 0xc000000003030c3c (0xd40c3c)
   frame           = 0xe00000009cbfd690
   curthread       = 0xc000000005563580
          pid = 1, comm = init

panic: data storage interrupt trap
cpuid = 5
time = 1556248855
KDB: stack backtrace:
0xe00000009cbfd250: at kdb_backtrace+0x64
0xe00000009cbfd360: at vpanic+0x25c
0xe00000009cbfd410: at panic+0x3c
0xe00000009cbfd440: at sysarch+0x5e4
0xe00000009cbfd4c0: at trap+0x10d0
0xe00000009cbfd5d0: at powerpc_interrupt+0x100
0xe00000009cbfd660: kernel DSI read trap @ 0xc0 by fork_trampoline+0x34: srr1=0x9000000000009032
            r1=0xe00000009cbfd910 cr=0x40000422 xer=0 ctr=0xc000000002f99194 r2=0xc000000003a8e000 sr=0x40000000 frame=0xe00000009cbfd690
0xe00000009cbfd910: at linux_alloc_current_noop+0x14d4
KDB: enter: panic
[ thread pid 1 tid 100002 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db>