When running java/net/DatagramSocket/SendReceiveMaxSize.java#preferIPv6Loopback
on AIX, we get this failure
----------messages:(7/401)----------
command: testng -Dtest.preferLoopback=true -Djava.net.preferIPv6Addresses=true
SendReceiveMaxSize
reason: User specified action: run testng/othervm -Dtest.preferLoopback=true
-Djava.net.preferIPv6Addresses=true SendReceiveMaxSize
started: Wed Mar 25 23:02:04.160 CET 2026
Mode: othervm [/othervm specified]
Process id: 9306542
finished: Wed Mar 25 23:02:05.254 CET 2026
elapsed time (seconds): 1.094
----------configuration:(0/0)----------
----------System.out:(247/18212)----------
Seed from RandomFactory = 7291042597024848566L
Host address: localhost/0:0:0:0:0:0:0:1, Buffer limit: 65527
[23:02:04.981] config SendReceiveMaxSize.setUp(): success [0ms]
[23:02:05.076] test SendReceiveMaxSize.testSendReceiveMaxSize("DatagramSocket",
65526, SendReceiveMaxSize$$Lambda/0x0000034000207400@42e8ff27, null): failure
[45ms]
java.net.SocketException: Message too long
at java.base/sun.nio.ch.DatagramChannelImpl.send0(Native Method)
at
java.base/sun.nio.ch.DatagramChannelImpl.sendFromNativeBuffer(DatagramChannelImpl.java:914)
at java.base/sun.nio.ch.DatagramChannelImpl.send(DatagramChannelImpl.java:871)
at java.base/sun.nio.ch.DatagramChannelImpl.send(DatagramChannelImpl.java:798)
at
java.base/sun.nio.ch.DatagramChannelImpl.blockingSend(DatagramChannelImpl.java:857)
at
java.base/sun.nio.ch.DatagramSocketAdaptor.send(DatagramSocketAdaptor.java:179)
at java.base/java.net.DatagramSocket.send(DatagramSocket.java:593)
at SendReceiveMaxSize.testSendReceiveMaxSize(SendReceiveMaxSize.java:185)
at
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:565)
at
org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:599)
at org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:174)
at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46)
at
org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:822)
at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147)
at
org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1612)
at org.testng.TestRunner.privateRun(TestRunner.java:764)
at org.testng.TestRunner.run(TestRunner.java:585)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:384)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:378)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:337)
at org.testng.SuiteRunner.run(SuiteRunner.java:286)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1218)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
at org.testng.TestNG.runSuites(TestNG.java:1069)
at org.testng.TestNG.run(TestNG.java:1037)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:109)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:65)
at
java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:565)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1527)
[23:02:05.079] test SendReceiveMaxSize.testSendReceiveMaxSize("DatagramSocket",
65527, SendReceiveMaxSize$$Lambda/0x0000034000207400@42e8ff27, null): failure
[1ms]
java.net.SocketException: Message too long
at java.base/sun.nio.ch.DatagramChannelImpl.send0(Native Method)
at
java.base/sun.nio.ch.DatagramChannelImpl.sendFromNativeBuffer(DatagramChannelImpl.java:914)
at java.base/sun.nio.ch.DatagramChannelImpl.send(DatagramChannelImpl.java:871)
at java.base/sun.nio.ch.DatagramChannelImpl.send(DatagramChannelImpl.java:798)
at
java.base/sun.nio.ch.DatagramChannelImpl.blockingSend(DatagramChannelImpl.java:857)
at
java.base/sun.nio.ch.DatagramSocketAdaptor.send(DatagramSocketAdaptor.java:179)
at java.base/java.net.DatagramSocket.send(DatagramSocket.java:593)
-------------
Commit messages:
- JDK-8381008
Changes: https://git.openjdk.org/jdk/pull/30548/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=30548&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8381008
Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
Patch: https://git.openjdk.org/jdk/pull/30548.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/30548/head:pull/30548
PR: https://git.openjdk.org/jdk/pull/30548
