关于IMX535内核崩溃的问题，求帮助....

浩卢 · ‎10-31-2012

recieve temp:45

{car_trans_main}2012-10-12 10:05:34[0x2dde5460] debug at TransMain.cpp(GetTemp line:3079): Current temperature is: 45

recieve temp:45

rev:65535 sec:35 msec:279 usec:609

recieve temp:45

{car_trans_main}2012-10-12 10:05:37[0x2adc8460] debug at YsTcpClientBase.cpp(Login line:104): 准备登录服务端:193.168.252.12:2001

recieve temp:45

{car_trans_main}2012-10-12 10:05:40[0x2adc8460] warn at YsSocket.cpp(Connect line:547): error in YsSocket's Connect(193.168.252.12:2001), this=0xb9094,err=113,handle=6

{car_trans_main}2012-10-12 10:05:40[0x2adc8460] error at YsTcpClientBase.cpp(Login line:107): 连接服务端失败(193.168.252.12:2001)!

{car_trans_main}2012-10-12 10:05:40[0x2adc8460] error at YsTcpClientBase.cpp(ThreadClient line:317): 登录服务端失败!

{car_trans_main}2012-10-12 10:05:40[0x2dde5460] kernel BUG at arch/arm/mm/dma-mapping.c:409!

Unable to handle kernel NULL pointer dereference at virtual address 00000000

pgd = df5d4000

[00000000] *pgd=cf64d031, *pte=00000000, *ppte=00000000

Internal error: Oops: 817 [#1] PREEMPT

last sysfs file: /sys/devices/virtual/gpio/gpio109/value

Modules linked in:

CPU: 0 Not tainted (2.6.35.3 #32)

PC is at __bug+0x1c/0x28

LR is at __bug+0x18/0x28

pc : [<80038f0c>] lr : [<80038f08>] psr: 60000093

sp : df6ffcf0 ip : 0000301b fp : 0000000e

r10: 20000013 r9 : 00001c00 r8 : fa0bc088

r7 : df450340 r6 : df6e6180 r5 : df450000 r4 : 00000800

r3 : 00000000 r2 : 00000102 r1 : 80883028 r0 : 00000033

Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user

Control: 10c5387d Table: cf5d4019 DAC: 00000015

Process car_trans_main (pid: 2186, stack limit = 0xdf6fe2e8)

Stack: (0xdf6ffcf0 to 0xdf700000)

fce0: df450000 8003a8fc dffff810 802a2f08

fd00: df6e69c0 df6e6180 808a983c df450000 df1d3f40 df450000 808a985c 80370a18

fd20: 00000064 80442aa8 00000064 8036a654 7fffffff df646a00 df1d3f40 df6e6180

fd40: df6e6180 df450000 df450000 df5c9400 0000000e 80381e64 df646a00 00000064

fd60: df6e6180 df450000 df1d3f40 80370fd4 df646a5c 00000000 df6e6180 00000064

fd80: 00000000 00000000 00000064 803d1bdc 00000064 80060114 df1385c0 df6fff5c

fda0: de1b99a0 df1385c0 df6ffde4 df6ffdb8 8041a6a8 80060598 df6ffdec df6fe000

fdc0: 00000001 808898e0 00000001 0000000e df6ffee8 00000300 00006540 00000000

fde0: 00000000 00000000 df6fe000 00000000 00000000 df6ffedc 00000064 000b91a4

fe00: df6fe000 00000014 00000036 8036119c df6ffec0 800cf91c 00000000 00000001

fe20: ffffffff 00000000 00000000 00000000 00000000 00000000 df1385c0 800d20ec

fe40: 00000000 00000000 df6ffed4 d662d853 df6ffe88 df69b005 df253b80 dee0f780

fe60: df6ffed4 800d7fb4 df6ffe88 800df174 df6fe000 00000000 00000400 00000000

fe80: 00000084 2dde4a88 00000068 00000000 00000195 00000064 de1b99a0 000000b3

fea0: 00000000 df6fff5c 00000000 00000000 df6ffedc 00000064 000b91a4 df6ffedc

fec0: 00000014 00000000 de1b99a0 00000000 df6ffedc 80361ae4 00000000 03000011

fee0: 00000002 00000000 00000000 00000000 00000400 00000000 00000002 00000000

ff00: 5076a36d 00000000 00000084 00000000 00000084 00000000 00004787 00000000

ff20: df6fff48 2dde4a88 df6fff48 0000002f 000000c3 80036184 df6fe000 00000000

ff40: 2dde4b4c 800cac98 00004787 00000000 0b300001 000081a4 00000001 df6ffedc

ff60: 00000014 df6fff78 00000001 00000000 00000000 00000000 00105350 00000064

ff80: 00000001 00000000 00000400 000b91a4 00000014 00000005 00000122 80036184

ffa0: 00000064 80036000 000b91a4 00000014 00000008 00105350 00000064 00000000

ffc0: 000b91a4 00000014 00000005 00000122 00105350 000b8f40 00000064 00000036

ffe0: 00000000 2dde4b60 2aade16c 2aadf094 80000010 00000008 00000000 00000000

[<80038f0c>] (__bug+0x1c/0x28) from [<8003a8fc>] (___dma_single_cpu_to_dev+0x38/0x64)

[<8003a8fc>] (___dma_single_cpu_to_dev+0x38/0x64) from [<802a2f08>] (fec_enet_start_xmit+0x118/0x1c0)

[<802a2f08>] (fec_enet_start_xmit+0x118/0x1c0) from [<80370a18>] (dev_hard_start_xmit+0x2b0/0x3bc)

[<80370a18>] (dev_hard_start_xmit+0x2b0/0x3bc) from [<80381e64>] (sch_direct_xmit+0x84/0x254)

[<80381e64>] (sch_direct_xmit+0x84/0x254) from [<80370fd4>] (dev_queue_xmit+0x374/0x5b8)

[<80370fd4>] (dev_queue_xmit+0x374/0x5b8) from [<803d1bdc>] (packet_sendmsg+0x8e0/0x974)

[<803d1bdc>] (packet_sendmsg+0x8e0/0x974) from [<8036119c>] (sock_sendmsg+0x88/0xa8)

[<8036119c>] (sock_sendmsg+0x88/0xa8) from [<80361ae4>] (sys_sendto+0xb0/0xd4)

[<80361ae4>] (sys_sendto+0xb0/0xd4) from [<80036000>] (ret_fast_syscall+0x0/0x30)

Code: e1a01000 e59f000c eb0f84e7 e3a03000 (e5833000)

mxc_ipu mxc_ipu: Channel already disabled 9

mxc_ipu mxc_ipu: Channel already uninitialized 9

clk_enable cannot be called in an interrupt context

[<8003a5d8>] (unwind_backtrace+0x0/0xec) from [<800511e8>] (clk_enable+0x34/0x1b0)

[<800511e8>] (clk_enable+0x34/0x1b0) from [<80304e3c>] (ipu_get_clk+0x40/0x58)

[<80304e3c>] (ipu_get_clk+0x40/0x58) from [<80304f08>] (ipu_clear_irq+0x10/0x54)

[<80304f08>] (ipu_clear_irq+0x10/0x54) from [<80216b7c>] (mxcfb_set_par+0x34/0x448)

[<80216b7c>] (mxcfb_set_par+0x34/0x448) from [<80216fec>] (mxcfb_blank+0x5c/0x6c)

[<80216fec>] (mxcfb_blank+0x5c/0x6c) from [<80201b50>] (fb_blank+0x3c/0x68)

[<80201b50>] (fb_blank+0x3c/0x68) from [<8020a510>] (fbcon_blank+0xe8/0x1f4)

[<8020a510>] (fbcon_blank+0xe8/0x1f4) from [<80239f6c>] (do_unblank_screen+0xd8/0x168)

[<80239f6c>] (do_unblank_screen+0xd8/0x168) from [<801f5a04>] (bust_spinlocks+0x20/0x44)

[<801f5a04>] (bust_spinlocks+0x20/0x44) from [<8003942c>] (die+0x234/0x2f4)

[<8003942c>] (die+0x234/0x2f4) from [<8003b46c>] (__do_kernel_fault+0x64/0x84)

[<8003b46c>] (__do_kernel_fault+0x64/0x84) from [<8003b668>] (do_page_fault+0x1dc/0x1f4)

[<8003b668>] (do_page_fault+0x1dc/0x1f4) from [<800352bc>] (do_DataAbort+0x34/0x98)

[<800352bc>] (do_DataAbort+0x34/0x98) from [<80035aac>] (__dabt_svc+0x4c/0x60)

Exception stack(0xdf6ffca8 to 0xdf6ffcf0)

fca0: 00000033 80883028 00000102 00000000 00000800 df450000

fcc0: df6e6180 df450340 fa0bc088 00001c00 20000013 0000000e 0000301b df6ffcf0

fce0: 80038f08 80038f0c 60000093 ffffffff

[<80035aac>] (__dabt_svc+0x4c/0x60) from [<80038f0c>] (__bug+0x1c/0x28)