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Diffstat (limited to 'mm/kasan/report.c')
-rw-r--r--mm/kasan/report.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index 00c590efdaea..ed9555a814df 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -99,6 +99,10 @@ static void end_report(unsigned long *flags)
panic_on_warn = 0;
panic("panic_on_warn set ...\n");
}
+#ifdef CONFIG_KASAN_HW_TAGS
+ if (kasan_flag_panic)
+ panic("kasan.fault=panic set ...\n");
+#endif
kasan_enable_current();
}
@@ -161,8 +165,8 @@ static void describe_object_addr(struct kmem_cache *cache, void *object,
(void *)(object_addr + cache->object_size));
}
-static void describe_object(struct kmem_cache *cache, void *object,
- const void *addr, u8 tag)
+static void describe_object_stacks(struct kmem_cache *cache, void *object,
+ const void *addr, u8 tag)
{
struct kasan_alloc_meta *alloc_meta = kasan_get_alloc_meta(cache, object);
@@ -190,7 +194,13 @@ static void describe_object(struct kmem_cache *cache, void *object,
}
#endif
}
+}
+static void describe_object(struct kmem_cache *cache, void *object,
+ const void *addr, u8 tag)
+{
+ if (kasan_stack_collection_enabled())
+ describe_object_stacks(cache, object, addr, tag);
describe_object_addr(cache, object, addr);
}