求助高手！！！

小弟在把vxworks的驱动移植到linux,用年insmod加载改好的模块系统就报如下错误，后来我把init_module中原有程序去掉改成一条简单的printk("abc...n");语句也报相同的错误，不知什么原因
Oops: kernel access of bad area, sig: 11
NIP: C2482D18 XER: 00000000 LR: C247D2F0 SP: C0795800 REGS: c0795750 TRAP: 0300
   Not tainted
MSR: 00001032 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 11
DAR: 000000C0, DSISR: 00000009
TASK = c0794000[18] 'insmod' Last syscall: 128
last math 00000000 last altivec 00000000
GPR00: 000000BC C0795800 C0794000 C01CAF7C 00000000 00000037 00000001 C0167FC8
GPR08: 00000000 000000BC C0167FC4 C0006920 82000042 100D6F58 00000000 00000000
GPR16: 00000000 00000000 00000000 00000000 00009032 C0795E10 C0795E98 C25699FC
GPR24: 00000001 C05FF7C0 00000009 C25FC5BF 00000037 C25FC588 C2490000 C0795800
Call backtrace:
C0795880 C247D2F0 C247B9CC C2487A50 C2488174 C2488C10 C256CE28
C2566838 C2569A74 C2568E68 C2568BA0 C257A48C C00135D8 C00044DC
100D0000 10006BD0 10008220 1000070C 100002FC 1002A95C 00000000

[编辑 -  2/2/05 by  cthsh]