Date: Wed, 7 Jan 2026 10:43:55 -0300 From: Renato Botelho <garga@FreeBSD.org> To: Gleb Smirnoff <glebius@freebsd.org>, freebsd-current@freebsd.org, src-committers@freebsd.org Cc: "David E. O'Brien" <obrien@FreeBSD.org>, Mark Johnston <markj@freebsd.org> Subject: Re: December 2025 stabilization week Message-ID: <a224a8fd-1ed1-40bf-8cab-a37d96845ebc@FreeBSD.org> In-Reply-To: <aV1T0NA63Qc_MasK@cell.glebi.us> References: <aUkIoWMkgaBtQkZD@cell.glebi.us> <aUrYyGG0Gil_oJ6a@cell.glebi.us> <aV1T0NA63Qc_MasK@cell.glebi.us>
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On 06/01/26 15:26, Gleb Smirnoff wrote: > On Tue, Dec 23, 2025 at 10:00:40AM -0800, Gleb Smirnoff wrote: > T> On Mon, Dec 22, 2025 at 01:00:17AM -0800, Gleb Smirnoff wrote: > T> T> This is an automated email to inform you that the December 2025 stabilization week > T> T> started with FreeBSD/main at main-n282678-88b04633c29e, which was tagged as > T> T> main-stabweek-2025-Dec. > T> > T> Due to lack of human and computational resources at Netflix during the > T> holiday period, we are unable to make our regular A/B testing in a timely > T> manner. > > Late update on the December stabweek. The performance A/B testing at > Netflix discovered two performance regressions both related to traffic distribution > on a lagg(4). This was fixed by two commits: > > - ac1cd655f647 (applies to Intel NICs supported by ixl(4)) > - 21865c970888 (applies to all) > > Also, a panicing regression in ipfw was reported. If you try to add a rule > with 'log' keyword and without a rule number (autonumbered), the kernel would > panic. There is a temporary patch attached to the email: > > https://lists.freebsd.org/archives/freebsd-current/2025-December/009754.txt > > There is no yet patch in main addressing this problem. > > Also, there is a report of a kernel panic in in6_selecthlim(). While the > problem is known for a long time, but very likely with the December > snapshot the race became easier to hit. > > Both panics are related to my changes, and I'm working on addressing them > before the January stabweek. > I've missed the December email but I had this regression [1] on my Thinkpad E14 laptop. Mark attempted to fix it at that point but it didn't work as expected and I didn't hear anything from David. I keep running a modified GENERIC-NODEBUG kernel without tpm device. [1] https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291067 -- Renato Botelhohome | help
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