On Fri, Aug 24, 2018 at 02:40:11PM +0200, Vincent Whitchurch wrote: > diff --git a/mm/kmemleak.c b/mm/kmemleak.c > index 9a085d525bbc..61ba47a357fc 100644 > --- a/mm/kmemleak.c > +++ b/mm/kmemleak.c > @@ -311,6 +311,9 @@ static void hex_dump_object(struct seq_file *seq, > const u8 *ptr = (const u8 *)object->pointer; > size_t len; > > + if (!seq) > + return; > + > /* limit the number of lines to HEX_MAX_LINES */ > len = min_t(size_t, object->size, HEX_MAX_LINES * HEX_ROW_SIZE); > We have a print_hex_dump() function you could use here instead of skipping it. Sometimes such information is useful to capture part of the object state. -- Catalin
