Index: VirtualBox-6.1.13/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c
===================================================================
--- VirtualBox-6.1.13.orig/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c
+++ VirtualBox-6.1.13/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c
@@ -35,7 +35,7 @@
 #include <iprt/assert.h>
 #include <iprt/errcore.h>
 #include "r0drv/alloc-r0drv.h"
-
+#include <linux/kmemleak.h>
 
 #if (defined(RT_ARCH_AMD64) || defined(DOXYGEN_RUNNING)) && !defined(RTMEMALLOC_EXEC_HEAP)
 # if RTLNX_VER_MIN(2,6,23) && RTLNX_VER_MAX(5,8,0)
@@ -296,6 +296,7 @@ DECLHIDDEN(int) rtR0MemAllocEx(size_t cb
                 fFlags &= ~RTMEMHDR_FLAG_KMALLOC;
                 pHdr = vmalloc(cb + sizeof(*pHdr));
             }
+	    kmemleak_not_leak(pHdr);
         }
         else
             pHdr = vmalloc(cb + sizeof(*pHdr));