海思平台程序运行出现无法在虚拟地址处理内核分页请求错误 - oops错误

程序执行后出现错误提示无法在虚拟地址0a209001处理内核分页请求  这种问题

错误出现的日志为

Unable to handle kernel paging request at virtual address 0a209001
pgd = dbd38000
[0a209001] *pgd=00000000
Internal error: Oops: 805 [#3] SMP ARM
Modules linked in: nvp6124_ex(O) gpioi2c(O) hi3531a_adec(PO) hi3531a_aenc(PO) hi3531a_ao(PO) hi3531a_ai(PO) hi3531a_aio(PO) hi_rtc(O) hi3531a_ive(PO) hi3531a_vda(PO) hi3531a_h264e(PO) hi3531a_chnl(PO) hi3531a_venc(PO) hi3531a_rc(PO) hi3531a_hdmi(PO) hifb(PO) hi3531a_vou(PO) hi3531a_vpss(PO) hi3531a_viu(PO) hi3531a_vgs(PO) hi3531a_region(PO) hi3531a_tde(PO) hi3531a_vfmw(PO) hi3531a_vdec(PO) hi3531a_sys(PO) hi3531a_base(PO) hi_media(O) hiuser(O) mmz(O) [last unloaded: gpioi2c]
CPU: 0 PID: 1299 Comm: DvrUi2 Tainted: P      D    O 3.10.0 #30
task: df02b100 ti: dec3e000 task.ti: dec3e000
PC is at memcpy+0xcc/0x330
LR is at copy_to_iter_bvec+0x64/0x12c
pc : []    lr : []    psr: 80000013
sp : dec3fe04  ip : 00000000  fp : 00000001
r10: 00000001  r9 : dec3fe94  r8 : dec3fed8
r7 : 00000000  r6 : df2a7001  r5 : 0a209000  r4 : 00000001
r3 : 00000000  r2 : 80000000  r1 : df2a7001  r0 : 0a209001
Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 10c53c7d  Table: 5bd3804a  DAC: 00000015

如果出现这种错误，错误原因是因为系统内核的漏洞，自己经过很长时间的网上查找在无意中发现了最近发布的一篇文章才得以解决，

博客地址为http://erwinchang.github.io/2017/01/09/oops-memcpy/ 

 

文章摘自：

海思平台程序运行出现无法在虚拟地址处理内核分页请求错误 - lizhu_csdn的专栏 - CSDN博客
https://blog.csdn.net/lizhu_csdn/article/details/54922769

oops-memcpy | 平凡備忘錄
http://blog.gitdns.org/2017/01/09/oops-memcpy/#%E7%9B%AE%E5%89%8D%E4%BF%AE%E6%AD%A3%E6%96%B9%E5%BC%8F