请教斑竹
我的是4510的板子，用我编译的内核（加了iptables）启动以后，ping板子的ip就会出现下面的错误，是怎么回事啊Unhandled fault: alignment exception (13) at 0x00000001
fault-common.c(97): start_code=0x0, start_stack=0xe3a00017)
Internal error: Oops: 0
CPU: 0
pc : [<000cda04>] lr : [<00000006>] Not tainted
sp : 002bbd58ip : 00000000fp : 002bbdbc
r10: 003df992r9 : 00000006r8 : 00000000
r7 : 00000006r6 : 003c4854r5 : 003c4820r4 : 003c4864
r3 : 00000000r2 : 003df98er1 : 00000000r0 : 00000006
Flags: nZCvIRQs onFIQs onMode SVC_32Segment kernel
Control: 0
Process swapper (pid: 0, stackpage=002bb000)
Stack:
002bbd40: 00000006 000cda0460000013 ffffffff 002bbd74 002bbd
68
002bbd60: 003d1140 003df998 003df98e 003c4820000ee3b1 003e1808 003c4820 003df9
80
002bbd80: 00000000 00000000 003e1808 00000000002bbe1c 002bbe18 002e1d80 003e18
08
002bbda0: 00000000 002bbe1c 000aefc4 80000000002bbdd4 002bbdc0 000cf984 000cd7
78
002bbdc0: 002c2ff4 00000000 002bbe04 002bbdd800080cf4 000cf964 000aefc4 003d11
40
002bbde0: 00000000 00000000 003e1808 000aefc400000000 00000000 002bbe48 002bbe
08
002bbe00: 000812b8 00080c98 00000000 002bbe18000aefc4 80000000 002c302c 003d11
40
002bbe20: 003d1140 00000000 003e1808 00000001002bbec4 00001490 002bc1a0 002bbe
70
002bbe40: 002bbe4c 000af720 000811b8 00000000000aefc4 80000000 003d1140 000000
00
002bbe60: 00000608 002bbe90 002bbe74 00078c58000af5c4 003e1808 002bc1cc 002bc1
ac
002bbe80: 00000001 002bbec0 002bbe94 00078d6400078a04 00000040 002bc290 002bc1
cc
002bbea0: 002bc1a0 002bc1bc 00001490 60000093002cbc14 002bbeec 002bbec4 00078e
e4
002bbec0: 00078ccc 0000012c 002bc090 00000001fffffffb 002cb860 00000000 002bc0
80
002bbee0: 002bbf18 002bbef0 00022f50 00078e5c00000000 00000011 20000000 002c45
ac
002bbf00: 002c438c 002cb860 002bbf58 002bbf28002bbf1c 00023008 00022ea8 002bbf
54
002bbf20: 002bbf2c 000182c8 00023004 002bbf8c03ff4034 00018774 00018e00 600000
13
002bbf40: ffffffff 002c4638 002bbfac 002bbf58000176bc 00018194 0033a000 002c46
34
002bbf60: 00000000 00000000 00018dd8 002ba000002ba000 002ba000 00018dd8 002c46
60
002bbf80: 002c4638 002bbfac 002bbfb0 002bbfa000018774 00018e00 60000013 ffffff
ff
002bbfa0: 002bbfd4 002bbfb0 00018774 00018de8002cd0e0 002e4cf0 002c4664 000000
00
002bbfc0: 002e4cf0 00000000 002bbfe4 002bbfd800015034 00018728 002bbffc 002bbf
e8
002bbfe0: 0000865c 00015010 002bcd98 0000000000000000 002bc000 003eb19c 000085
64
Backtrace:
Function entered at [<000cd768>] from [<000cf984>]
Function entered at [<000cf954>] from [<00080cf4>]
Function entered at [<00080c88>] from [<000812b8>]
Function entered at [<000811a8>] from [<000af720>]
Function entered at [<000af5b4>] from [<00078c58>]
r6 = 00000608r5 = 00000000r4 = 003D1140
Function entered at [<000789f4>] from [<00078d64>]
r7 = 00000001r6 = 002BC1ACr5 = 002BC1CCr4 = 003E1808
Function entered at [<00078cbc>] from [<00078ee4>]
Function entered at [<00078e4c>] from [<00022f50>]
Function entered at [<00022e98>] from [<00023008>]
Function entered at [<00022ff4>] from [<000182c8>]
Function entered at [<00018184>] from [<000176bc>]
Function entered at [<00018dd8>] from [<00018774>]
Function entered at [<00018718>] from [<00015034>]
Function entered at [<00015000>] from [<0000865c>]
Function entered at [<00008554>] from [<003eb19c>]
Code: 1a000047 e51b2054 (e5923000) e5952008 e5951000
Kernel panic: Aiee, killing interrupt handler
In interrupt handler - not syncing 这种问题最可怕了，看到内核打印信息我也发怵，先恢复到以前可以 ping 的状态，然后一点一点做修改，看看是哪个步骤出的问题。
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