From owner-freebsd-net@freebsd.org Wed Jan 29 08:50:18 2020 Return-Path: Delivered-To: freebsd-net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 8769A1C741D for ; Wed, 29 Jan 2020 08:50:18 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 486xyL2XzDz4Jsp for ; Wed, 29 Jan 2020 08:50:18 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 4FF1B1C741C; Wed, 29 Jan 2020 08:50:18 +0000 (UTC) Delivered-To: net@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 4FAF71C741B for ; Wed, 29 Jan 2020 08:50:18 +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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 486xyL0Sl3z4Jsl for ; Wed, 29 Jan 2020 08:50:18 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 031279697 for ; Wed, 29 Jan 2020 08:50:18 +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 00T8oH6U073528 for ; Wed, 29 Jan 2020 08:50:17 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 00T8oHAL073527 for net@FreeBSD.org; Wed, 29 Jan 2020 08:50:17 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 243392] if_vmx(4): Input buffer corruption Date: Wed, 29 Jan 2020 08:50:17 +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: 12.1-RELEASE X-Bugzilla-Keywords: needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: alexandr.oleynikov@gmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: mfc-stable12? 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 MIME-Version: 1.0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Jan 2020 08:50:18 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D243392 --- Comment #10 from alexandr.oleynikov@gmail.com --- Disabling all possible options except jumbo frames is not workaround for a problem edited rc.conf & reboot. After receiving approx 300-400 MBytes network beco= me unavailable # ifconfig vmx1 vmx1: flags=3D8843 metric 0 mtu 9000 options=3D800020 ether 00:50:56:be:f0:13 inet 172.31.255.2 netmask 0xffffff00 broadcast 172.31.255.255 media: Ethernet autoselect status: active nd6 options=3D29 # iperf3 -s -p 1234 ----------------------------------------------------------- Server listening on 1234 ----------------------------------------------------------- Accepted connection from 172.31.255.5, port 52124 [ 5] local 172.31.255.2 port 1234 connected to 172.31.255.5 port 51022 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.02 sec 320 MBytes 2.64 Gbits/sec [ 5] 1.02-2.02 sec 0.00 Bytes 0.00 bits/sec [ 5] 2.02-3.02 sec 0.00 Bytes 0.00 bits/sec [ 5] 3.02-4.01 sec 0.00 Bytes 0.00 bits/sec [ 5] 4.01-5.02 sec 0.00 Bytes 0.00 bits/sec [ 5] 5.02-6.02 sec 0.00 Bytes 0.00 bits/sec [ 5] 6.02-7.01 sec 0.00 Bytes 0.00 bits/sec [ 5] 7.01-8.02 sec 0.00 Bytes 0.00 bits/sec [ 5] 8.02-9.01 sec 0.00 Bytes 0.00 bits/sec [ 5] 9.01-10.01 sec 0.00 Bytes 0.00 bits/sec [ 5] 10.01-10.19 sec 0.00 Bytes 0.00 bits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-10.19 sec 320 MBytes 263 Mbits/sec recei= ver ----------------------------------------------------------- Server listening on 1234 ----------------------------------------------------------- --=20 You are receiving this mail because: You are the assignee for the bug.=