diff --git a/prebuilts/api/30.0/public/iorapd.te b/prebuilts/api/30.0/public/iorapd.te
index 426ecca..3bf8cbd 100644
--- a/prebuilts/api/30.0/public/iorapd.te
+++ b/prebuilts/api/30.0/public/iorapd.te
@@ -42,6 +42,10 @@
 # Allow iorapd to execute compilation (iorap.cmd.compiler) in idle time.
 allow iorapd system_file:file rx_file_perms;
 
+# Allow iorapd to send signull to iorap_inode2filename and iorap_prefetcherd.
+allow iorapd iorap_inode2filename:process signull;
+allow iorapd iorap_prefetcherd:process signull;
+
 ###
 ### neverallow rules
 ###
diff --git a/public/iorapd.te b/public/iorapd.te
index 426ecca..3bf8cbd 100644
--- a/public/iorapd.te
+++ b/public/iorapd.te
@@ -42,6 +42,10 @@
 # Allow iorapd to execute compilation (iorap.cmd.compiler) in idle time.
 allow iorapd system_file:file rx_file_perms;
 
+# Allow iorapd to send signull to iorap_inode2filename and iorap_prefetcherd.
+allow iorapd iorap_inode2filename:process signull;
+allow iorapd iorap_prefetcherd:process signull;
+
 ###
 ### neverallow rules
 ###