1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index e6be585cf06a..21b320e5d163 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -13,6 +13,7 @@
 #include <linux/sysctl.h>
 #include <linux/init.h>
 #include <linux/fs.h>
+#include <linux/magic.h>
 
 #include <asm/setup.h>
 
@@ -144,6 +145,8 @@ check_stack(unsigned long ip, unsigned long *stack)
                         i++;
         }
 
+        BUG_ON(current != &init_task &&
+                *(end_of_stack(current)) != STACK_END_MAGIC);
  out:
         arch_spin_unlock(&max_stack_lock);
         local_irq_restore(flags);