linux启动错误：Internal error: Oops: 17 [#1]

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# Unable to handle kernel NULL pointer dereference at virtual address 00000005 pgd = c3b00000 [00000005] *pgd=23af7031, *pte=00000000, *ppte=00000000

Internal error: Oops: 17 [#1]
Modules linked in: micint at91_gpio(P) cd4053 mcp251x can_dev can_bcm can_raw can
CPU: 0    Tainted: P           (2.6.27 #294)
PC is at can_send+0x20/0x168 [can]
LR is at raw_sendmsg+0xb0/0x120 [can_raw]
pc : []    lr : []    psr: 60000013
sp : c3ab7dd8  ip : c3ab7df0  fp : c3ab7dec
r10: 00000000  r9 : c3ab6000  r8 : 00000010
r7 : c3ab7e40  r6 : c3a74c00  r5 : c383a380  r4 : c383a380
r3 : 00000010  r2 : 00000001  r1 : 00000001  r0 : c383a380
Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 0005317f  Table: 23aa8000  DAC: 00000015
Process sbzq (pid: 365, stack limit = 0xc3ab6268)
Stack: (0xc3ab7dd8 to 0xc3ab8000)
7dc0:                                                       c383a380 c392c800
7de0: c3ab7e1c c3ab7df0 bf007414 bf000b68 00000001 00000000 c3ab7e94 c3404320
7e00: c3ab7e90 00000001 c3ab7f20 c3ab7e40 c3ab7e84 c3ab7e20 c017fe94 bf007374
7e20: c3a628b8 00000003 0000b000 00000010 c3404320 c3ab7e94 00000000 c3ab7e40
7e40: 00000000 00000000 c3ab7f20 00000001 00000000 00000000 00000000 c3ab7e90
7e60: 00000000 c3ab7e90 c39b6660 c3ab7f70 00000010 0001b4b8 c3ab7f44 c3ab7e88
7e80: c007b438 c017fdbc 00000000 00000000 c006a3d4 c005c5c8 00000000 00000001
7ea0: ffffffff c39b6660 00000000 00000000 00000000 00000000 c383dca0 00000000
7ec0: 00000000 00000000 c3ab7ee4 c383dca0 c004a630 c3ab7ed4 c3ab7ed4 c3ab7ee8
7ee0: 00000000 00000000 c3ab7e20 c3ab7ef8 c0113218 c0047398 00000010 c3ab7f08
7f00: c012b3b4 c01131dc c3a9782c c3ab7f18 c02458bc fefff200 c3ab7f54 00000000
7f20: 0001b4c8 00000000 00000000 c39b6660 0001b4b8 c3ab7f70 c3ab7f6c c3ab7f48
7f40: c007be20 c007b394 c0237278 00000000 00000000 00000000 c39b6660 00000010
7f60: c3ab7fa4 c3ab7f70 c007bf5c c007bd60 00000000 00000000 c003ba44 00000001
7f80: c3ab7fac 00000007 00000000 00008918 00000004 c0021d48 00000000 c3ab7fa8
7fa0: c0021ba0 c007bf28 00000007 00000000 0000000a 0001b4b8 00000010 0000000a
7fc0: 00000007 00000000 00008918 00000004 00000000 00000000 40025000 befcbc2c
7fe0: 00000000 befcbba0 4003452c 40034c14 80000010 0000000a 00005101 00001111
Backtrace:
[] (can_send+0x0/0x168 [can]) from [] (raw_sendmsg+0xb0/0x120 [can_raw])
 r5:c392c800 r4:c383a380
[] (raw_sendmsg+0x0/0x120 [can_raw]) from [] (sock_aio_write+0xe8/0xf0)
 r8:c3ab7e40 r7:c3ab7f20 r6:00000001 r5:c3ab7e90 r4:c3404320
[] (sock_aio_write+0x0/0xf0) from [] (do_sync_write+0xb4/0x104)
 r8:0001b4b8 r7:00000010 r6:c3ab7f70 r5:c39b6660 r4:c3ab7e90
[] (do_sync_write+0x0/0x104) from [] (vfs_write+0xd0/0x148)
 r6:c3ab7f70 r5:0001b4b8 r4:c39b6660
[] (vfs_write+0x0/0x148) from [] (sys_write+0x44/0x70)
 r7:00000010 r6:c39b6660 r5:00000000 r4:00000000
[] (sys_write+0x0/0x70) from [] (ret_fast_syscall+0x0/0x2c)
 r8:c0021d48 r7:00000004 r6:00008918 r5:00000000 r4:00000007
Code: e1a05000 e3530010 e59020a0 1a000002 (e5d23004)

d---[ end trace 9d419f858eee0167 ]---

 

http://stackoverflow.com/questions/1165577/howto-debug-kernel-oops-on-embedded-system

转载于:https://www.cnblogs.com/fly-fish/archive/2011/01/27/1946490.html