diff --git a/adb/adb.h b/adb/adb.h
index 8c37c4b..e2911e8 100644
--- a/adb/adb.h
+++ b/adb/adb.h
@@ -59,7 +59,7 @@
 std::string adb_version();
 
 // Increment this when we want to force users to start a new adb server.
-#define ADB_SERVER_VERSION 41
+#define ADB_SERVER_VERSION 40
 
 using TransportId = uint64_t;
 class atransport;
diff --git a/adb/transport.cpp b/adb/transport.cpp
index 03a9f30..c2d4917 100644
--- a/adb/transport.cpp
+++ b/adb/transport.cpp
@@ -1013,9 +1013,10 @@
 #if ADB_HOST
                 kFeatureApex
 #endif
-        // Increment ADB_SERVER_VERSION whenever the feature list changes to
-        // make sure that the adb client and server features stay in sync
-        // (http://b/24370690).
+        // Increment ADB_SERVER_VERSION when adding a feature that adbd needs
+        // to know about. Otherwise, the client can be stuck running an old
+        // version of the server even after upgrading their copy of adb.
+        // (http://b/24370690)
     };
 
     return *features;
diff --git a/libmemunreachable/Android.bp b/libmemunreachable/Android.bp
index 248a9d2..b78a4c4 100644
--- a/libmemunreachable/Android.bp
+++ b/libmemunreachable/Android.bp
@@ -46,12 +46,6 @@
             static_libs: ["libunwind_llvm"],
         },
     },
-
-    // TODO(b/78118944), clang lld link flags do not work with special link
-    // rules for libunwind_llvm yet. Linked aosp_arm-eng image failed to
-    // boot up in the emulator.
-    use_clang_lld: false,
-
     export_include_dirs: ["include"],
     local_include_dirs: ["include"],
 }
diff --git a/run-as/run-as.cpp b/run-as/run-as.cpp
index 971b9f4..f49bdf7 100644
--- a/run-as/run-as.cpp
+++ b/run-as/run-as.cpp
@@ -25,6 +25,8 @@
 #include <sys/types.h>
 #include <unistd.h>
 
+#include <string>
+
 #include <libminijail.h>
 #include <scoped_minijail.h>
 
@@ -214,7 +216,8 @@
   minijail_keep_supplementary_gids(j.get());
   minijail_enter(j.get());
 
-  if (selinux_android_setcontext(uid, 0, info.seinfo, pkgname) < 0) {
+  std::string seinfo = std::string(info.seinfo) + ":fromRunAs";
+  if (selinux_android_setcontext(uid, 0, seinfo.c_str(), pkgname) < 0) {
     error(1, errno, "couldn't set SELinux security context");
   }