Date: Tue, 04 Aug 2026 20:52:17 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 193246] Bug in IPv6 multicast join(), uncovered by Jenkins Message-ID: <bug-193246-7501-My3uxFHOfx@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-193246-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193246 --- Comment #30 from Marcin Cieślak <saper@saper.info> --- I have updated my -current to 1c0d2f0b1a98526e4f1f5a051ce6904b4c3164e1 and played with Jython a bit. When I try on java 11: import java.net g = java.net.InetAddress.getAllByName("228.5.6.7") z = java.net.MulticastSocket(6790) z.joinGroup(g[0]) This gives: > jython -Djava.net.preferIPv4Stack=false join_mcast.py WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by jnr.posix.JavaLibCHelper (file:/usr/local/lib/jython/jython.jar) to method sun.nio.ch.SelChImpl.getFD() WARNING: Please consider reporting this to the maintainers of jnr.posix.JavaLibCHelper WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Traceback (most recent call last): File "join_mcast.py", line 4, in <module> z.joinGroup(g[0]) at java.base/java.net.PlainDatagramSocketImpl.join(Native Method) at java.base/java.net.AbstractPlainDatagramSocketImpl.join(AbstractPlainDatagramSocketImpl.java:235) at java.base/java.net.MulticastSocket.joinGroup(MulticastSocket.java:328) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) java.net.SocketException: java.net.SocketException: Invalid argument I can confirm that udp46 socket gets created before the program exists udp46 0 0 *.6790 *.* -- You are receiving this mail because: You are on the CC list for the bug.home | help
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