H3C S5120-24P-EI交换机SNMP查询温度时设备异常重启

H3C S5120-24P-EI交换机目前系统版本Comware Software, Version 5.20, Release 2221P22

通过SNMP v2协议去查询单板温度时，终端提示如下信息后，设备异常重启。

================= exception info (no:  0  idx:  0) =================

Exception Number:          0x02

Exception Name:            TLB miss exception (load or instruction fetch)

Exception Instruction:     0x80F4BCA4

Exception Slot:            1

Exception VCpu:            0

Exception Task:            AGNT (TID: 100)

Exception Stack Base:      0x80454ea8

Exception Time:            2000-04-26  20:08:52

Exception Tick:            0x10(CPU Tick High) 0x6daa6e2e(CPU Tick Low)

Register contents:

Reg:     zero, Val = 0x00000000 ; Reg:       at, Val = 0x1000cc00 ;

Reg:       v0, Val = 0x00000004 ; Reg:       v1, Val = 0x832c0000 ;

Reg:       a0, Val = 0x00000004 ; Reg:       a1, Val = 0x804546c8 ;

Reg:       a2, Val = 0x00000002 ; Reg:       a3, Val = 0x00000001 ;

Reg:       t0, Val = 0x804546d0 ; Reg:       t1, Val = 0x804546d4 ;

Reg:       t2, Val = 0x00000001 ; Reg:       t3, Val = 0x80454760 ;

Reg:       t4, Val = 0x00000000 ; Reg:       t5, Val = 0x00000000 ;

Reg:       t6, Val = 0x00000000 ; Reg:       t7, Val = 0x00000000 ;

Reg:       s0, Val = 0x000000ff ; Reg:       s1, Val = 0x02600818 ;

Reg:       s2, Val = 0x00000000 ; Reg:       s3, Val = 0x80454764 ;

Reg:       s4, Val = 0x841ed180 ; Reg:       s5, Val = 0x804549a4 ;

Reg:       s6, Val = 0x00000001 ; Reg:       s7, Val = 0x00000000 ;

Reg:       t8, Val = 0x00000005 ; Reg:       t9, Val = 0x80107d5c ;

Reg:       k0, Val = 0x00000001 ; Reg:       k1, Val = 0x81031db8 ;

Reg:       gp, Val = 0x801f6000 ; Reg:       sp, Val = 0x80454708 ;

Reg:       s8, Val = 0x02600804 ; Reg:       ra, Val = 0x80f4bc88 ;

Reg:       pc, Val = 0x80f4bca4 ; Reg:       sr, Val = 0x1000cc03 ;

Reg:    cause, Val = 0x00800008 ; Reg:    cntxt, Val = 0x00000100 ;

Reg:    fpcsr, Val = 0x80454658 ; Reg:    badva, Val = 0x00000004 ;

Reg: reserve0, Val = 0x00000000 ; Reg: reserve1, Val = 0x80454764 ;

Reg: reserve2, Val = 0x8010b1d0 ; Reg: reserve3, Val = 0x8010b1d0 ;

Dump stack(total 512Bytes,16Bytes/line):

0x80454708: 80 d1 1e 84 a4 49 45 80 00 00 00 00 00 00 60 02

0x80454718: 00 00 00 00 60 51 f2 80 01 cc 00 10 00 00 00 00

0x80454728: 01 08 60 02 c4 c8 eb 80 01 00 00 00 04 00 00 00

0x80454738: 00 00 02 80 01 00 00 00 00 00 00 00 01 00 00 00

0x80454748: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

0x80454758: 00 00 00 00 01 00 00 00 01 00 00 00 00 00 00 00

0x80454768: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

0x80454778: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

0x80454788: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

0x80454798: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

0x804547a8: 00 00 00 00 00 00 00 00 03 00 00 00 00 00 00 00

0x804547b8: d0 e7 62 84 00 00 00 00 01 cc 00 10 b0 a2 1e 81

0x804547c8: 50 ed e7 87 44 67 e6 80 f8 47 45 80 0e 07 00 00

0x804547d8: a0 26 8d 84 05 00 00 00 00 00 00 00 00 00 00 00

0x804547e8: 00 00 00 00 c4 c8 eb 80 ac 8e ea 82 1a 00 00 00

0x804547f8: 68 68 33 63 4c 73 77 53 6c 6f 74 50 6b 74 42 75

0x80454808: 66 54 68 72 65 73 68 6f 6c 64 00 00 00 00 00 00

0x80454818: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

0x80454828: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

0x80454838: 00 00 00 00 00 00 00 00 f0 d5 97 81 00 00 00 00

0x80454848: 00 00 00 00 00 00 00 00 00 cc 00 10 00 00 00 00

0x80454858: 01 cc 00 10 c4 c8 eb 80 c0 48 45 80 58 17 96 81

0x80454868: 00 00 00 00 00 00 00 00 00 cc 00 10 00 00 00 00

0x80454878: 68 c8 eb 80 c4 c8 eb 80 00 04 00 00 00 00 00 00

0x80454888: 80 d1 1e 84 a4 49 45 80 a4 49 45 80 a4 49 45 80

0x80454898: ac 49 45 80 01 00 00 00 01 00 00 00 00 00 00 00

0x804548a8: 80 d1 1e 84 08 00 00 00 a4 49 45 80 18 08 60 02

0x804548b8: ac 49 45 80 01 00 00 00 01 00 00 00 00 00 00 00

0x804548c8: d0 07 00 00 d0 90 f2 80 2c 3f 14 81 00 00 00 00

0x804548d8: 18 49 45 80 80 d1 1e 84 4c 00 00 00 20 57 e5 80

0x804548e8: 00 00 00 00 80 d1 1e 84 4c 00 00 00 a4 49 45 80

0x804548f8: a8 38 0d 81 88 38 0d 81 01 00 00 00 24 54 57 83

Print layers of stack when exception:

Stack Top = 0x80454708, Return Address = 0x80f4bca4

Stack Top = 0x80454720, Return Address = 0x80f25160

Stack Top = 0x804548d0, Return Address = 0x80f290d0

Stack Top = 0x80454900, Return Address = 0x810d38a8

Stack Top = 0x80454980, Return Address = 0x811eb458

Stack Top = 0x804549d0, Return Address = 0x81215590

Stack Top = 0x80454b50, Return Address = 0x81215f9c

Stack Top = 0x80454cb0, Return Address = 0x812171e4

Stack Top = 0x80454e28, Return Address = 0x81218608

Stack Top = 0x80454e88, Return Address = 0x81203f2c

Starting......

            ***********************************************************

            *                                                         *

            *          H3C S5120-24P-EI BOOTROM, Version 621          *

            *                                                         *

            ***********************************************************

            Copyright (c) 2004-2013 Hangzhou H3C Tech. Co., Ltd.

            Creation date   : Nov 12 2013, 02:05:35

            CPU Clock Speed : 264MHz

            BUS Clock Speed : 33MHz

            Memory Size     : 128MB

            Mac Address     : 3822d66c313c

Press Ctrl-B to enter Boot Menu... 0

目前已将设备升级到最新版本Comware Software, Version 5.20, Release 2222P10，上述问题解决。请帮忙分析一下上述显示的信息的含义