On Tue, May 25, 2021 at 05:57:34PM +0000, Qian Cai (QUIC) wrote: > > Do we know which patch in particular is problematic? > > Okay, the winner is "mm,memory_hotplug: Allocate memmap from the added memory range". > > https://lore.kernel.org/linux-mm/20210421102701.25051-5-osalvador@xxxxxxx/ Ok, which means that is irrelevant to having it enabled, as the latter patch of that series actualy enables it for arm64. Can you work out where exactly the crash happens? I will have a look into it tomorrow. Thanks for reporting. -- Oscar Salvador SUSE L3