Hi! > I updated to todays next... and boot crashes with > > .. > Call Trace: > kick_ilb > trigger_load_balance > ? active_load.. > scheduler_tick > update_process_times > tick_nohz_handler > > -next20181005 worked ok. Backtrace indicates problem with nohz, so I added idle=poll. Now I have Run /sbin/init as init process Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: pgd_alloc... ... dump_stack .... pgd_alloc mm_init.isra. mm_alloc __do_execve_file do_execve ... Good ideas welcome :-). Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html