(In reply to Duy Hua from comment #31) > (In reply to Matthias Brugger from comment #30) > > At the first glance this looks like a memory issue which most probably is > > provoked by the boot firmware and not the kernel. Are you able to boot a > > plain upstream kernel? > > We will try to test with kernel 5.10 same as current our kernel. So your downstream 5.10 kernel boots without any memory issues?