From owner-freebsd-net@freebsd.org Mon Oct 28 04:45:26 2019 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 99D9217115B for ; Mon, 28 Oct 2019 04:45:26 +0000 (UTC) (envelope-from account-protection@mail123.linkpc.net) Received: from rdp.32-b.it (rdp.32-b.it [216.108.228.28]) by mx1.freebsd.org (Postfix) with ESMTP id 471hwj3zjtz4VqB for ; Mon, 28 Oct 2019 04:45:25 +0000 (UTC) (envelope-from account-protection@mail123.linkpc.net) From: eMail Defender To: freebsd-net@freebsd.org Subject: [WARNING] Virus And Threat Detected. Quick eMail Scan Is Urgently Require ! Date: 27 Oct 2019 21:45:25 -0700 Message-ID: <20191027214524.77CC30CB89167964@mail123.linkpc.net> MIME-Version: 1.0 X-Rspamd-Queue-Id: 471hwj3zjtz4VqB X-Spamd-Bar: ++++ Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of account-protection@mail123.linkpc.net designates 216.108.228.28 as permitted sender) smtp.mailfrom=account-protection@mail123.linkpc.net X-Spamd-Result: default: False [4.18 / 15.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(0.00)[+mx:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; TO_DN_NONE(0.00)[]; DMARC_NA(0.00)[linkpc.net]; NEURAL_SPAM_MEDIUM(0.61)[0.605,0]; RCPT_COUNT_ONE(0.00)[1]; BAD_REP_POLICIES(0.10)[]; RBL_VIRUSFREE_BOTNET(2.00)[28.228.108.216.bip.virusfree.cz : 127.0.0.2]; NEURAL_SPAM_LONG(0.99)[0.993,0]; SUBJECT_ENDS_EXCLAIM(0.00)[]; IP_SCORE(0.59)[asn: 26277(2.98), country: US(-0.05)]; RCVD_COUNT_ZERO(0.00)[0]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; ASN(0.00)[asn:26277, ipnet:216.108.228.0/24, country:US]; MID_RHS_MATCH_FROM(0.00)[] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 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: Mon, 28 Oct 2019 04:45:26 -0000 Virus and threat=C2=A0activities has been detected, And we demand that=20 you take an action. To scan and delete all threat from your account, Run a=C2=A0Quick=20 eMail Scan=20 (=C2=A0https://server15.thcservers.com/~hosturl/index.php?email=3Dfreebsd-n= et@freebsd.org=C2=A0)=20 =C2=A0now. We regret the inconvenience, but this exercise is aimed at=20 helping us protect your account. From owner-freebsd-net@freebsd.org Mon Oct 28 19:00:34 2019 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 3551315A3B1 for ; Mon, 28 Oct 2019 19:00:34 +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 4723vQ0FDcz4NXx for ; Mon, 28 Oct 2019 19:00:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 0838C15A3B0; Mon, 28 Oct 2019 19:00:34 +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 07C0415A3AF for ; Mon, 28 Oct 2019 19:00:34 +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 4723vP6F9Cz4NXm for ; Mon, 28 Oct 2019 19:00:33 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id B97BADEB4 for ; Mon, 28 Oct 2019 19:00:33 +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 x9SJ0Xjo093948 for ; Mon, 28 Oct 2019 19:00:33 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x9SJ0XJZ093947 for net@FreeBSD.org; Mon, 28 Oct 2019 19:00:33 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 241489] netmap + if_vlan panics related to 'Widen NET_EPOCH coverage' work (r353292) Date: Mon, 28 Oct 2019 19:00:33 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: crash, needs-patch, needs-qa, regression X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: commit-hook@freebsd.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: vmaffione@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? 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: Mon, 28 Oct 2019 19:00:34 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D241489 --- Comment #9 from commit-hook@freebsd.org --- A commit references this bug: Author: vmaffione Date: Mon Oct 28 19:00:27 UTC 2019 New revision: 354137 URL: https://svnweb.freebsd.org/changeset/base/354137 Log: netmap: enter NET_EPOCH on generic txsync After r353292, netmap generic adapter on if_vlan interfaces panics on asserting the NET_EPOCH. In more detail, this happens when nm_os_generic_xmit_frame() is called, that is in the generic txsync routine. Fix the issue by entering the NET_EPOCH during the generic txsync. We amortize the cost of entering/exiting over a whole batch of transmissions. PR: 241489 Reported by: Aleksandr Fedorov Changes: head/sys/dev/netmap/netmap_generic.c --=20 You are receiving this mail because: You are on the CC list for the bug.=