日期:2014-05-16  浏览次数:20929 次

linux Oops (arm) help!!!
Unable to handle kernel NULL pointer dereference at virtual address 00000034  
pgd = c3aec000  
[00000034] *pgd=33ad7031, *pte=00000000, *ppte=00000000  
Internal error: Oops: 17 [#1]  
last sysfs file: /sys/devices/virtual/vc/vcsa5/dev  
Modules linked in: virtual_bus1(+)  
CPU: 0 Not tainted (2.6.32.2-FriendlyARM #1)  
PC is at bus_add_device+0xbc/0x174  
LR is at bus_add_device+0x18/0x174  
pc : [<c018067c>] lr : [<c01805d8>] psr: 60000013  
sp : c3b0de90 ip : c3b0de90 fp : c3b0deb4  
r10: 00000000 r9 : c3b0c000 r8 : c04ab958  
r7 : 00000000 r6 : bf000188 r5 : bf000220 r4 : bf000180  
r3 : 00000000 r2 : c3b0de58 r1 : 00000000 r0 : bf000220  
Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user  
Control: c000717f Table: 33aec000 DAC: 00000015  
Process insmod (pid: 718, stack limit = 0xc3b0c270)  
Stack: (0xc3b0de90 to 0xc3b0e000)  
de80: bf000180 bf000188 00000000 00000000  
dea0: c04ab958 c3b0c000 c3b0defc c3b0deb8 c017ef40 c01805d0 00000000 00000000  
dec0: c3b0dee4 c3b0ded0 c014647c c014745c bf000180 bf000180 c3b0c000 00000000  
dee0: bf003000 c0030088 c3b0c000 00000000 c3b0df14 c3b0df00 c017f05c c017eb94  
df00: c04812a0 c3b0c000 c3b0df2c c3b0df18 bf003014 c017f050 c04812a0 c3b0c000  
df20: c3b0df7c c3b0df30 c002f32c bf003010 bf00014c 00000002 00000000 00000000  
df40: 00000000 000b8038 bf000258 00000000 00000edc 000b8038 bf000258 00000000  
df60: 00000edc c0030088 c3b0c000 00000000 c3b0dfa4 c3b0df80 c006e394 c002f300  
df80: c3b0dfa4 c3b0df90 00000005 00000069 bee66e74 00000080 00000000 c3b0dfa8  
dfa0: c002fee0 c006e2d8 00000005 00000069 000b8038 00000edc 000a3cd0 00000000  
dfc0: 00000005 00000069 bee66e74 00000080 bee66e78 000a3cd0 bee66e78 00000000  
dfe0: 00000001 bee66b24 0001852c 401c8984 60000010 000b8038 00000000 00000000  
Backtrace:  
[<c01805c0>] (bus_add_device+0x0/0x174) from [<c017ef40>] (device_add+0x3bc/0x4bc)  
 r9:c3b0c000 r8:c04ab958 r7:00000000 r6:00000000 r5:bf000188  
r4:bf000180  
[<c017eb84>] (device_add+0x0/0x4bc) from [<c017f05c>] (device_register+0x1c/0x20)  
[<c017f040>] (device_register+0x0/0x20) from [<bf003014>] (virtual_bus_init+0x14/0x30 [v)
 r5:c3b0c000 r4:c04812a0  
[<bf003000>] (virtual_bus_init+0x0/0x30 [virtual_bus1]) from [<c002f32c>] (do_one_initca)
 r5:c3b0c000 r4:c04812a0