Date: Sun, 18 May 2025 18:16:43 +0200 From: Marek Zarychta <zarychtam@plan-b.pwste.edu.pl> To: A FreeBSD User <freebsd@walstatt-de.de>, FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: CURRENT: can not add device to bridge: ifconfig: BRDGADD igb0: Invalid argument Message-ID: <192c8e37-4a85-4916-9986-0a556333a527@plan-b.pwste.edu.pl> In-Reply-To: <20250518180658.2e58d55a@thor.sb211.local>
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W dniu 18.05.2025 o 18:06, A FreeBSD User pisze: > Hello, > > running recent CURRENT (FreeBSD 15.0-CURRENT #68 main-n277334-d9900b9ea2b2: Sun May 18 > 16:51:02 CEST 2025), I ran into the following problem: > Can not add interfaces anymore to a bridge device. > Neither existing physical devices, nor epair devices created during setup of jails - with the > result of no jails availabel and/or no bridge working. > > A more amusing part of this story is: I ran almost two identical boxes, based upon elderly > IvyBridge CPUs, both on outdated ASrock Z77 Pro mainboards. One machine, the > now-failing-one, has moved to AMD Ryzen 9700X based box based on ASrock B850 mainboard - just > for the record, if this is of importance or interest. > > On both systems I use custom kernels, mostly disabling unused devices. Having an ABI issue in > mind, I recompiled the whole world/kernel on the system with AMD CPU, but the issue is the > still persistent. > > A real hardware problem or just a coincidence with faulty code? > > Thanks for helping, > > O. Hartmann > > Hello Oliver, please follow this commit: https://github.com/freebsd/freebsd-src/commit/b61850c4e6f6b0f21b36da7238db969d9090309e and this thread: https://lists.freebsd.org/archives/freebsd-current/2025-May/007602.html TL;DR: set net.link.bridge.member_ifaddrs=1 (the earlier, the better, loader.conf prefered) and before FreeBSD 16.0-RELEASE (still plenty of time), either remove addresses the bridge members, or consider migration to different bridge (Netmap ?!) or consider migration to different OS. Cheers Marekhome | help
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