clib_mem_is_heap_object() needs to recognize sys_alloc segments

Preferably without mistaking -pie (address randomized) segment
addresses for heap objects.

Change-Id: Idca6b966f14b1caf6b4637843fe407dbc5017535
Signed-off-by: Dave Barach <dave@barachs.net>

diff --git a/src/vppinfra/dlmalloc.c b/src/vppinfra/dlmalloc.c
index 1b4d226..5316d41 100644 (file)
--- a/src/vppinfra/dlmalloc.c
+++ b/src/vppinfra/dlmalloc.c
@@ -4120,6 +4120,10 @@ int mspace_is_heap_object (mspace msp, void *p)
         return 1;
       this_seg = this_seg->next;
     }
+
+  if (pp > ms->least_addr && pp <= ms->least_addr + ms->footprint)
+    return 1;
+
   return 0;
 }