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请大人帮忙看一下Oops的打印信息
来源: 互联网 发布时间：2016-06-21
本文导语: 内核运行到do_basic_setup，执行do_one_initcall函数时，有时会出现Oops的错误信息 其中的一个如下 NET: Registered protocol family 2 Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=0000...
内核运行到do_basic_setup，执行do_one_initcall函数时，有时会出现Oops的错误信息
其中的一个如下
NET: Registered protocol family 2
Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 5 [#1]
Modules linked in:
CPU: 0 Not tainted (2.6.28.5 #184)
PC is at inet_register_protosw+0x5c/0xb0
LR is at inet_register_protosw+0x18/0xb0
pc : [] lr : [] psr: 80000013
sp : c7817e40 ip : c02f357c fp : c7817e54
r10: 00000000 r9 : 00000000 r8 : 00000000
r7 : c001cff4 r6 : 00000000 r5 : 00000006 r4 : c02d5fa8
r3 : 00000008 r2 : c02f3574 r1 : 00000000 r0 : c02f357c
Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
Control: 00c5387d Table: 50004008 DAC: 00000017
Process swapper (pid: 1, stack limit = 0xc7816258)
Stack: (0xc7817e40 to 0xc7818000)
7e40: c02d5fa8 00000000 c7817e68 c7817e58 c001d0bc c01f8a58 c02d8a54 c7817fe0
7e60: c7817e6c c002633c c001d000 00000000 25c864d0 00000000 2639cc10 00000000
7e80: c02d8344 c02d8344 c02d88f8 000000d0 c02d88f4 00000000 c7812c40 00000000
7ea0: c78001e0 c7817f08 c7817eb4 c0067e50 c00668dc 00000000 00000044 00000000
7ec0: c7817ef8 ffffffff 00000000 c782b540 c7817f08 ffffffff 00000000 c782c8a0
7ee0: 00000000 c02e0c8c c78035a0 00000000 000000c6 c7817f4c c7817f04 c0121680
7f00: c0082d6c c7817f64 c7811e10 00000000 c02e20d8 000000d0 c782b540 c02e0c8c
7f20: c7817f44 c782c8a0 c782c8a0 c782b540 c02e0c8c 00000000 00000000 00000000
7f40: c7817f5c c7817f50 c01216bc c01214f4 c7817f84 c7817f60 c00bf274 c01216b0
7f60: c02c68ac 000000c6 c782c8a0 c7817fa2 2639cc10 00000000 25c864d0 00000000
7f80: c00bf500 c00bf248 c782b540 c02c68ac c7817fc8 c7817fa0 c00609bc c00bf55c
7fa0: 3139f2
其中的一个如下
NET: Registered protocol family 2
Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 5 [#1]
Modules linked in:
CPU: 0 Not tainted (2.6.28.5 #184)
PC is at inet_register_protosw+0x5c/0xb0
LR is at inet_register_protosw+0x18/0xb0
pc : [] lr : [] psr: 80000013
sp : c7817e40 ip : c02f357c fp : c7817e54
r10: 00000000 r9 : 00000000 r8 : 00000000
r7 : c001cff4 r6 : 00000000 r5 : 00000006 r4 : c02d5fa8
r3 : 00000008 r2 : c02f3574 r1 : 00000000 r0 : c02f357c
Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel
Control: 00c5387d Table: 50004008 DAC: 00000017
Process swapper (pid: 1, stack limit = 0xc7816258)
Stack: (0xc7817e40 to 0xc7818000)
7e40: c02d5fa8 00000000 c7817e68 c7817e58 c001d0bc c01f8a58 c02d8a54 c7817fe0
7e60: c7817e6c c002633c c001d000 00000000 25c864d0 00000000 2639cc10 00000000
7e80: c02d8344 c02d8344 c02d88f8 000000d0 c02d88f4 00000000 c7812c40 00000000
7ea0: c78001e0 c7817f08 c7817eb4 c0067e50 c00668dc 00000000 00000044 00000000
7ec0: c7817ef8 ffffffff 00000000 c782b540 c7817f08 ffffffff 00000000 c782c8a0
7ee0: 00000000 c02e0c8c c78035a0 00000000 000000c6 c7817f4c c7817f04 c0121680
7f00: c0082d6c c7817f64 c7811e10 00000000 c02e20d8 000000d0 c782b540 c02e0c8c
7f20: c7817f44 c782c8a0 c782c8a0 c782b540 c02e0c8c 00000000 00000000 00000000
7f40: c7817f5c c7817f50 c01216bc c01214f4 c7817f84 c7817f60 c00bf274 c01216b0
7f60: c02c68ac 000000c6 c782c8a0 c7817fa2 2639cc10 00000000 25c864d0 00000000
7f80: c00bf500 c00bf248 c782b540 c02c68ac c7817fc8 c7817fa0 c00609bc c00bf55c
7fa0: 3139f2
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