linux内核panic了,
request irq num 147 <1> CPU 0 Unable to handle kernel paging request at virtual address 00000000, epc == 80269594, ra == 80141960
Oops in arch/mips/mm/fault.c::do_page_fault, line 166[#1]:
Cpu 0
$ 0 : 00000000 1000c001 ffffffff 00000004
$ 4 : 00000000 81fe4000 803bbe08 b8038030
$ 8 : 803d0000 00000000 1000c000 00000000
$12 : fffffff9 00000000 00000003 00000002
$16 : 803a945c 00000003 a0000000 00000000
$20 : 803bbe08 00000093 55aa7788 00000000
$24 : 00000002 00000000
$28 : 803ba000 803bbd50 803a9450 80141960
Hi : 00000083
Lo : e42b2000
epc : 80269594 Not tainted
ra : 80141960 Status: 1000c003 KERNEL EXL IE
Cause : 10800008
BadVA : 00000000
PrId : 0001800a
Process swapper (pid: 1, threadinfo=803ba000, task=81ff7b48)
Stack : 81ffe1c0 000000d0 801008dc 803c4218 00000000 80350000 00000056 00000056
ffffffff 00000005 803a9720 803a9720 81fe0f68 00000000 00000001 00000000
80141960 ffffffff 00000010 00000004 0000270f 00060000 80365260 00000093
81fe0f68 803bbe08 fffffffb 803447d0 80141b0c 80141ac8 803a1993 00000037
803ba000 803bbdf8 80365260 1000c001 81fe0f68 00000093 00000000 80100be8
...
Call Trace: [ <801008dc> ] [ <80141960> ] [ <80141b0c> ] [ <80141ac8> ] [ <80100be8> ] [ <802739f4> ] [ <801008ec> ] [ <8012c370> ] [ <8010b638> ] [ <8024da10> ] [ <80141ed0> ] [ <80141ee8> ] [ <80152b48> ] [ <801262f0> ] [ <80126180> ] [ <80269518> ] [ <80142110> ] [ <8026a398> ] [ <8026a334> ] [ <8037e8e0> ] [ <80366a20> ] [ <80366a20> ] [ <803822b8> ] [ <80376180> ] [ <80366b10> ] [ <801004c0> ] [ <801078c0> ] [ <801078b0> ]