kernel panic

# Unhandled kernel unaligned access in unaligned.c::emulate_load_store_insn, line 481:
module:  wl                  c0024000  1724384   0 (unused)
module:  et                  c001a000    35104   0 (unused)
module:  igs                 c0015000    15616   0 [wl]
module:  emf                 c000f000    20080   0 [wl igs]
module:  ctf                 c000c000     7408   0 [wl et]

$0 : 00000000 10009c00 82ea8d9c 8100001c 25b0855a 3262005e 936fde6d 25b0855a
$8 : 8745c630 0800180f 8745c63c 8745c648 8745c654 8015daf8 0000007f ffffff80
$16: 10009c01 8015dc50 87404000 87404d7c 87484139 00000000 87caa800 87404000
$24: 00000010 2ac204e0                   8015c000 8015daa0 8745c000 8002cf4c
Hi : 00000000
Lo : 00000000
epc  : 8002d908    Not tainted
Status: 10009c02
Cause : 00000010
Process swapper (pid: 0, stackpage=8015c000)
Stack:    00000003 00000001 8015dc70 8015dc50 8015dc70 800a5e24 87484139
00000000 87caa800 87404000 c005178c c0051600 87404000 00000000 8745c000
00000002 0000007f 00000001 ffffffff 87404f9c 8745c000 c00423c8 0000000c
0c0b8482 24181612 6c604830 00000000 00ffff00 00000000 00000000 00000000
00000000 00000008 160b8482 6c483024 00000000 00000000 00000000 00000000
00000000 ...
Call Trace:   [<800a5e24>] [<c005178c>] [<c0051600>] [<c00423c8>] [<80150000>]
[<c006e13c>] [<c003c124>] [<800a5e24>] [<80150bf4>] [<c00ccbd0>] [<c00d0e54>]
[<c00ccd8c>] [<c00d03dc>] [<c00d03cc>] [<801506d4>] [<c00d0638>] [<c00c4f60>]
[<c00d0a50>] [<800163a4>] [<c00c4f00>] [<8001605c>] [<8014f7e0>] [<80151bd8>]
[<80151a10>] [<80003070>] [<80003058>] [<8000178c>] [<80001780>] [<80138480>]

Code: 00803821  00431021  8c460004 <8c820018> 24880010  8cc3000c  50400001  0007000d  00a32823
Kernel panic: Aiee, killing interrupt handler!
In interrupt handler - not syncing

感觉像是内存地址对齐的问题。