Hi Guillaume, On Fri, Dec 11, 2020 at 09:53:46PM +0000, Guillaume Tucker wrote: > Hi Mike, > > Please see the bisection report below about a boot failure on > rk3288 with next-20201210. > > Reports aren't automatically sent to the public while we're > trialing new bisection features on kernelci.org but this one > looks valid. > > There's nothing in the serial console log, probably because it's > crashing too early during boot. This was confirmed on two rk3288 > platforms on kernelci.org: rk3288-veyron-jaq and > rk3288-rock2-square. There's no clear sign about other platforms > being impacted. > > If this looks like something you want to investigate but you > don't have a platform at hand to reproduce it, please let us know > if you would like the test to be re-run on kernelci.org with some > debug config turned on, or if you have a fix to try. I'd apprciate if you can build a working kernel with CONFIG_DEBUG_MEMORY_INIT=y and run it with memblock=debug mminit_loglevel=4 in the command line. If I understand correctly, DEBUG_LL is not an option for these platforms so if earlyprintk didn't display the log there is not much to do about it. > Thanks, > Guillaume -- Sincerely yours, Mike.