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linux内核异常信息  

2011-11-12 21:54:32|  分类: 资料 |  标签: |举报 |字号 订阅

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root@codec9k # Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c1f0c000
[00000000] *pgd=01dd4031, *pte=00000000, *ppte=00000000
Internal error: Oops: 817 [#1] PREEMPT
Modules linked in: nfs lockd auth_rpcgss sunrpc qhal maximfb fb cfbcopyarea cfbimgblt cfbfillrect dw_stmmac libphy af_packet dwc_msh mmc_core dwc_otg usbcore codec_reset dw_wdt dwapbgpio i2c_dev i2c_mux dwapbi2c i2c_core unix mtdblock mtd_blkdevs yaffs2 aumb3000_nand nand nand_ids nand_ecc cmdlinepart mtd board_codec9k
CPU: 0    Not tainted  (2.6.30.mobi.merlin-mg3500.custom #1)
PC is at qhaldma_tx+0x1b0/0x464 [qhal]
LR is at 0x2
pc : [<bf159c50>]    lr : [<00000002>]    psr: 20000013
sp : c15c5e88  ip : 00000c40  fp : c15c5f18
r10: 00000020  r9 : c15c5e98  r8 : 00000002
r7 : 00000000  r6 : c15c5eb8  r5 : 00001000  r4 : 00000000
r3 : 00000000  r2 : ffffffff  r1 : c15c5ea8  r0 : 00000164
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 0005317f  Table: 01f0c000  DAC: 00000015
Process mgapp (pid: 1261, stack limit = 0xc15c4260)
Stack: (0xc15c5e88 to 0xc15c6000)
5e80:                   00000000 00000000 c15c5ebc 00000000 c0018140 00000c40
5ea0: 00000000 000003c0 00000002 00000000 00000000 00000000 c01aca40 c0018140
5ec0: ffffffff c1c28820 80004c40 c15c5ebc c15c5eb8 00000524 00040000 00000000
5ee0: 00000000 c015d874 c1c5f0e0 c015d874 c14ac760 00100c40 00000524 c15c5f80
5f00: c011f064 c15c4000 00000524 c15c5f34 c15c5f1c bf159f3c bf159ab0 00000000
5f20: 00000001 00000020 c15c5f48 c15c5f38 bf1592c4 bf159f14 00000020 c15c5f58
5f40: c15c5f4c bf15bb28 bf159240 c15c5f7c c15c5f5c c01ab8f0 bf15bb24 c15c5f68
5f60: 00000000 00000000 c14ac760 00000004 c15c5fa4 c15c5f80 c01abf18 c01ab848
5f80: 00000000 00000000 00000001 00000524 00000524 00100c40 00000000 c15c5fa8
5fa0: c011eec0 c01abedc 00000524 00000524 00000012 00100c40 00000524 00100c40
5fc0: 00000524 00000524 00100c40 000de910 000e113c 00000000 00000524 bd7ffc6c
5fe0: bd7ffc70 bd7ffc4c 4002bb14 4018fcbc 60000010 00000012 00000000 00000000
Backtrace:
[<bf159aa0>] (qhaldma_tx+0x0/0x464 [qhal]) from [<bf159f3c>] (qhaldma_write_fifo+0x38/0x40 [qhal])
[<bf159f04>] (qhaldma_write_fifo+0x0/0x40 [qhal]) from [<bf1592c4>] (qhalbs_write+0x94/0xa8 [qhal])
[<bf159230>] (qhalbs_write+0x0/0xa8 [qhal]) from [<bf15bb28>] (qhalbs_linux_write+0x14/0x18 [qhal])
[<bf15bb14>] (qhalbs_linux_write+0x0/0x18 [qhal]) from [<c01ab8f0>] (vfs_write+0xb8/0x140)
[<c01ab838>] (vfs_write+0x0/0x140) from [<c01abf18>] (sys_write+0x4c/0x84)
 r7:00000004 r6:c14ac760 r5:00000000 r4:00000000
[<c01abecc>] (sys_write+0x0/0x84) from [<c011eec0>] (ret_fast_syscall+0x0/0x2c)
 r6:00100c40 r5:00000524 r4:00000524
Code: e2816010 e1822003 0a000002 e3a03000 (e5833000)
---[ end trace b7f1e0679251c189 ]---
 


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