diff -r 5fb8ececb9e6 -r 9316d02dd4a5 src/jdk.jfr/share/classes/jdk/jfr/internal/tool/Disassemble.java
--- a/src/jdk.jfr/share/classes/jdk/jfr/internal/tool/Disassemble.java	Mon Aug 05 23:57:47 2019 +0200
+++ b/src/jdk.jfr/share/classes/jdk/jfr/internal/tool/Disassemble.java	Fri Aug 09 01:18:18 2019 +0200
@@ -41,6 +41,7 @@
 import java.util.List;
 
 import jdk.jfr.internal.consumer.ChunkHeader;
+import jdk.jfr.internal.consumer.FileAccess;
 import jdk.jfr.internal.consumer.RecordingInput;
 
 final class Disassemble extends Command {
@@ -163,7 +164,7 @@
     }
 
     private List<Long> findChunkSizes(Path p) throws IOException {
-        try (RecordingInput input = new RecordingInput(p.toFile())) {
+        try (RecordingInput input = new RecordingInput(p.toFile(), FileAccess.UNPRIVILIGED)) {
             List<Long> sizes = new ArrayList<>();
             ChunkHeader ch = new ChunkHeader(input);
             sizes.add(ch.getSize());