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-rw-r--r--mm/slub.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 30003763d224..1787e4d51e48 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1140,7 +1140,12 @@ static void object_err(struct kmem_cache *s, struct slab *slab,
return;
slab_bug(s, reason);
- print_trailer(s, slab, object);
+ if (!object || !check_valid_pointer(s, slab, object)) {
+ print_slab_info(slab);
+ pr_err("Invalid pointer 0x%p\n", object);
+ } else {
+ print_trailer(s, slab, object);
+ }
add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
WARN_ON(1);