I'm mining Bitcoin and Litecoin using Gridseeds.
I'm using the latest Arch image and compiled cgminer from this github repository:
I'm running 10 Gridseeds. They are running well at 3.6 MH/s Scrypt (10x 360kH/s @ 850 MHz) until some point when it goes Oops:
[ 4565.377848] Unable to handle kernel paging request at virtual address 00002055 [ 4565.385255] pgd = c9df8000 [ 4565.393214]  *pgd=c9df8000, *pte=00000000, *ppte=00000000 [ 4565.404992] Internal error: Oops: 17 [#1] PREEMT ARM
Here is a screenshot:
Why? And how to fix this?