Date: Tue, 02 Sep 2014 10:08:03 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 193246] Bug in multicast bind(), uncovered by Jenkins Message-ID: <bug-193246-2472-K4vcLezbJa@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-193246-2472@https.bugs.freebsd.org/bugzilla/> References: <bug-193246-2472@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=193246 --- Comment #2 from Craig Rodrigues <rodrigc@FreeBSD.org> --- I did some more analysis and found that this code: 13253 java CALL bind(0x4,0x7fffffbfd7a8,0x1c) 13253 java STRU struct sockaddr { AF_INET6, [::]:33848 } 13253 java RET bind 0 13253 java CALL setsockopt(0x4,0x29,0x9,0x7fffffbfd7f4,0x4) 13253 java RET setsockopt 0 13253 java CALL getsockopt(0x4,0x29,0x9,0x7fffffbfd8ac,0x7fffffbfd864) 13253 java RET getsockopt 0 13253 java CALL setsockopt(0x4,0x29,0xc,0x7fffffbfd8c0,0x14) 13253 java RET setsockopt -1 errno 22 Invalid argument is happening inside the mcast_join_leave() function inside the JDK here: http://hg.openjdk.java.net/jdk7/jdk7/jdk/file/9b8c96f96a0f/src/solaris/native/java/net/PlainDatagramSocketImpl.c >From looking at the FreeBSD header files, IPPROTO_IPV6 = 41 (0x29) IPV6_MULTICAST_IF = IPV6_JOIN_GROUP = 12 (0xc)_ inside the mcast_join_leave() function what is basically happening is: setsockopt(0x4, IPPROTO_IPV6, IPV6_MULTICAST_IF, ...) getsockopt(0x4, IPPROTO_IPV6, IPV6_MULTICAST_IF, ...) setsockopt(0x4, IPPROTO_IPV6, IPV6_JOIN_GROUP, ...) the second setsockopt() is returning EINVAL -- You are receiving this mail because: You are on the CC list for the bug. You are the assignee for the bug.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-193246-2472-K4vcLezbJa>