1 files changed, 6 insertions, 0 deletions

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 29850d4a3827..d13ceadcbf18 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4968,6 +4968,12 @@ static int release_extent_buffer(struct extent_buffer *eb)
 
                 /* Should be safe to release our pages at this point */
                 btrfs_release_extent_buffer_page(eb);
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+                if (unlikely(test_bit(EXTENT_BUFFER_DUMMY, &eb->bflags))) {
+                        __free_extent_buffer(eb);
+                        return 1;
+                }
+#endif
                 call_rcu(&eb->rcu_head, btrfs_release_extent_buffer_rcu);
                 return 1;
         }