On Fri, Dec 23, 2022 at 08:34:08PM +0530, Krishna Kurapati PSSNV wrote: > > > On 12/23/2022 7:56 PM, Greg KH wrote: > > On Fri, Dec 23, 2022 at 07:26:49PM +0530, Krishna Kurapati PSSNV wrote: > > > Hi all, > > > > > > I am facing one SMMU fault with FAR=0x00 on current targets running on 5.10 > > > and 5.15 with following signature: > > > > What about 6.1? > > > > thanks, > > > > greg k-h > > Hi Greg, > > Current mobile targets are running on 5.10 and 5.15 only till now. No > target on 6.1 hasn't come up completely yet. So not sure if this issue is > there on 6.1. > > I can try putting 6.1 on a minimal busybox ramdisk image on the mobile > target and see if the issue comes up but seeing that the issue is random and > seen only after long duration, I might take some time to get back with the > results. > > In the meantime, I would be happy to try out any ideas coming up from > community in the meantime on current 5.15 build. We can't do much about older kernels, as you know, sorry. If you can reproduce the issue on a modern kernel (i.e. 6.1), then we can look into it. If you can't, then 'git bisect' is your friend :) good luck! greg k-h