Igor Artemiev <Igor.A.Artemiev@xxxxxxx> wrote: > In ebt_do_table() 'private->chainstack' cannot be NULL > and the 'cs' pointer is dereferenced below, so it does not make > sense to compare 'private->chainstack' with NULL. ? Why do you think that? > + cs = private->chainstack[smp_processor_id()]; Looks like NULL deref to me. Did you test this?