1 files changed, 5 insertions, 0 deletions
diff --git a/mm/slub.c b/mm/slub.c
index ca95e45..6cb7ad1 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -24,6 +24,7 @@
 #include <linux/kallsyms.h>
 #include <linux/memory.h>
 #include <linux/math64.h>
+#include <linux/fault-inject.h>
 
 /*
  * Lock order:
@@ -1596,6 +1597,10 @@ static __always_inline void *slab_alloc(struct kmem_cache *s,
 	unsigned int objsize;
 
 	might_sleep_if(gfpflags & __GFP_WAIT);
+
+	if (should_failslab(s->objsize, gfpflags))
+		return NULL;
+
 	local_irq_save(flags);
 	c = get_cpu_slab(s, smp_processor_id());
 	objsize = c->objsize;