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Wed, 30 Apr 2025 07:26:51 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 286322] IPv6 doesn't work across different FIBs (epair) Date: Wed, 30 Apr 2025 07:26:50 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.2-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: ivy@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D286322 --- Comment #2 from Lexi Winter --- i experimented with this a bit and couldn't work out what was going on, but= it did seem to be broken, then i ran into an apparently impossible kernel pani= c: https://people.freebsd.org/~ivy/hlim.txt so i am inclined to believe something is wrong here, but i'm not sure what. are you familiar with the sysctl net.add_addr_allfibs, and if so, how was it set when you were testing this? i believe to get this to work (in particul= ar, to add the correct routes) you need to set it to 0. net.inet6.ip6.rfc6204w3 may also be relevant as it seems something about th= is causes the kernel to send NDs from the GUA instead of the LLA. --=20 You are receiving this mail because: You are the assignee for the bug.=