mm, sl[au]b: Taint kernel when we detect a corrupted slab
It doesn't seem worth adding a new taint flag for this, so just re-use
the one from 'bad page'
Acked-by: Christoph Lameter <cl@linux.com> # SLUB
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
diff --git a/mm/slub.c b/mm/slub.c
index c67bd0a..a6d043e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -568,6 +568,8 @@
printk(KERN_ERR "BUG %s (%s): %s\n", s->name, print_tainted(), buf);
printk(KERN_ERR "----------------------------------------"
"-------------------------------------\n\n");
+
+ add_taint(TAINT_BAD_PAGE);
}
static void slab_fix(struct kmem_cache *s, char *fmt, ...)