# An error when run pynq on other zynq board

**URL:** <https://discuss.pynq.io/t/an-error-when-run-pynq-on-other-zynq-board/229>\
**Category:** Support\
**Created:** [June 20, 2019, 1:49am UTC](https://discuss.pynq.io/t/an-error-when-run-pynq-on-other-zynq-board/229 "2019-06-20T01:49:49Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![Earl\_Bezos](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.pynq.io/earl_bezos/32/98_2.png) [@Earl\_Bezos](https://discuss.pynq.io/u/Earl_Bezos)\
**Post date:** [June 20, 2019, 1:49am UTC](https://discuss.pynq.io/t/an-error-when-run-pynq-on-other-zynq-board/229/1 "2019-06-20T01:49:49Z")

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I have run the pynq image in my zynq board which is like zed, and the linux is working well now, but when I use Jupyter to develop pynq applications, some error usually occur, and all them are the reason “Unable to handle kernel paging request at virtual address xxx” , and I cant find what is the address xxx, even though i checked my IP address, my devicetree and the system.map. I have try all my best to solve it, so anyone who experienced the problem?  
waiting for your reply.

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**Author:** ![Earl\_Bezos](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.pynq.io/earl_bezos/32/98_2.png) [@Earl\_Bezos](https://discuss.pynq.io/u/Earl_Bezos)\
**Post date:** [June 20, 2019, 2:13am UTC](https://discuss.pynq.io/t/an-error-when-run-pynq-on-other-zynq-board/229/2 "2019-06-20T02:13:18Z")

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![QQ%E5%9B%BE%E7%89%8720190620101019](https://us1.discourse-cdn.com/flex019/uploads/pynq1/original/1X/aec25c7e35d2bf1cdc064c587470e81f4c3a6752.png)  
like this line circled, in the pynq-z1, it can run well, but on my zynq board, it will raise the error “Unable to handle kernel paging request at virtual address 4a39a259 pgd = def80000” and I dont know what is the address 4a39a259. and even the same line f[:] = img, the aborting address has always changed, the next I run the line, the error may became “Unable to handle kernel paging request at virtual address 3eb0474d pgd = cd7e4000”, that’s a terrible problem.

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**Author:** ![gpcus](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.pynq.io/gpcus/32/54_2.png) [@gpcus](https://discuss.pynq.io/u/gpcus)\
**Post date:** [June 20, 2019, 10:31am UTC](https://discuss.pynq.io/t/an-error-when-run-pynq-on-other-zynq-board/229/3 "2019-06-20T10:31:10Z")

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I haven’t used the video module, but did you make sure your picture size is compatible with the newframe size? Maybe it is overrunning it.

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**Author:** ![Earl\_Bezos](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.pynq.io/earl_bezos/32/98_2.png) [@Earl\_Bezos](https://discuss.pynq.io/u/Earl_Bezos)\
**Post date:** [June 22, 2019, 8:03am UTC](https://discuss.pynq.io/t/an-error-when-run-pynq-on-other-zynq-board/229/5 "2019-06-22T08:03:11Z")

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what you suggested is right, when I set the picture smaller, it can works well.
