Index: lldb/test/Shell/Expr/nodefaultlib.cpp
===================================================================
--- lldb/test/Shell/Expr/nodefaultlib.cpp
+++ lldb/test/Shell/Expr/nodefaultlib.cpp
@@ -2,6 +2,7 @@
 // standard library (and mmap-like functions in particular).
 
 // REQUIRES: native
+// UNSUPPORTED: ld_preload-present
 // XFAIL: system-linux && !(target-x86 || target-x86_64)
 // XFAIL: system-netbsd || system-freebsd || system-darwin
 
Index: lldb/test/Shell/lit.cfg.py
===================================================================
--- lldb/test/Shell/lit.cfg.py
+++ lldb/test/Shell/lit.cfg.py
@@ -140,3 +140,6 @@
         can_set_dbregs = False
 if can_set_dbregs:
     config.available_features.add('dbregs-set')
+
+if 'LD_PRELOAD' in os.environ:
+    config.available_features.add('ld_preload-present')