From nobody Fri Dec 15 01:36:49 2023 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4SrsJd2C1Gz5440B for ; Fri, 15 Dec 2023 01:36:49 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4SrsJc6lNPz3dcN for ; Fri, 15 Dec 2023 01:36:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1702604208; a=rsa-sha256; cv=none; b=QZNfRk1qEVklTFI7fvQrJ/1lsTZmNvb6Lnj5LxIZNYlyxeM+ZIgzkzneez96YhJ7XJTlAj lNrZLjpRG2QBU7Fv9NteZy0kcajXVD/NuYPHLyfhwASACoBWrSdVMkM+uu2LmQFelMQXji IoXykQrpT+ULbYTtyTs860CqQX0F5Sd3ZZ8r2dzLoT/wbF3IR7aX3+efqd7qrc27/2g+Fn x/7IsJNUxda8HBFrLekSnTKhmxfk8WQSpC3tfUr9XJNArzOvC5o+acoaPR+jCNpV73ffAP AY97lRhFP6dMuMiCTiBuDwByr40NMUbIEkXa4GHhgUCn8CTs14kkV81SoFqf/g== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1702604208; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Vg7a+Q1o65aT9DYtsPY098+gZnBChTcrxFijsIHbBwc=; b=H+bRU6vbI5taxah3uhFMSk2g3Df0R6vy5nOM3asXiirgI7oBL0T6HodZNS+lnQ86gEU70G O2zrwbbVToob83Oh72EmrliDXA+QNl/fZWcjGoEMdBqSRUK6hh7yUj42dAMfU2ib1Vl6SV oM7WZ4lyQPWKtS9n9ZDEwfe9LhoqAcpfBtNUEQ32u3X++6KYzRi3PUUF3mpvea7RTzOLiu eU8B1dwm3rKDzkxPOdRQL62d4swJOaozsM+JdlJR11l7pOAF4DQ/569wCumZuyQ7y2qp2q 7sMroHMp4aIPyonoLztLVqP4t1lFxG4//dDiiod8E0JlHQpG9ya+WbEgVy5+hQ== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4SrsJc5kt3zqy6 for ; Fri, 15 Dec 2023 01:36:48 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 3BF1amFX064034 for ; Fri, 15 Dec 2023 01:36:48 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 3BF1amTw064032 for net@FreeBSD.org; Fri, 15 Dec 2023 01:36:48 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 275733] Bad router transmission (regression in 13.2) Date: Fri, 15 Dec 2023 01:36:49 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: 13.2-RELEASE X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: zlei@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-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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=3D275733 --- Comment #7 from Zhenlei Huang --- (In reply to Ian Dickens from comment #5) > Seems like my recently upgraded freebsd VM which moved from 13.2 to 14.0 = were all > experiencing connection stalls and timeouts that seem to be due to lro an= d tso.=20 > Once I disabled those on the network interfaces on those VMs connections = seem to > be back to normal now. (In reply to Ian Dickens from comment #6) > Ok, I think I've tested this now enough to say this isn't bug in 13.2. I= t is > something of a new configuration with 14.0 VMs though. For routers, due to the nature how the kernel forward the packets, the LRO = and TSO on interfaces that participate forwarding should be turned off. If your FreeBSD VMs are hosts (not router), but you still experience connec= tion stalls and timeouts, then please feel free to file new bug report. --=20 You are receiving this mail because: You are the assignee for the bug.=