From owner-freebsd-net@freebsd.org Mon Aug 26 16:48:10 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 5EDDADFD92 for ; Mon, 26 Aug 2019 16:48:10 +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 46HHxk1tlDz4dY5 for ; Mon, 26 Aug 2019 16:48:10 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 3EE20DFD91; Mon, 26 Aug 2019 16:48:10 +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 3EAA8DFD90 for ; Mon, 26 Aug 2019 16:48:10 +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 46HHxk0zcyz4dY3 for ; Mon, 26 Aug 2019 16:48:10 +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 009988FF6 for ; Mon, 26 Aug 2019 16:48:10 +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 x7QGm9fm045169 for ; Mon, 26 Aug 2019 16:48:09 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x7QGm9lI045168 for net@FreeBSD.org; Mon, 26 Aug 2019 16:48:09 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 240023] netmap lb pointer out of bounds on ixgbe Date: Mon, 26 Aug 2019 16:48:09 +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: 11.3-RELEASE X-Bugzilla-Keywords: IntelNetworking X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: maware@ucsc.edu 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 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, 26 Aug 2019 16:48:10 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240023 --- Comment #5 from mike --- This is the binary build of 11.2p9 (working) and 11.3p2 (non working) with netmap and ixgbe built in to kernel. Nic is 82599 (intel x520). Using Bro/Z= eek 2.6.3 with bro-netmap plugin. Issue seems to really trigger once it starts pulling packets from the buffers which seems to trigger the out of bounds pointer.=20 Nic output in dmesg: ix2: po= rt 0x8020-0x803f mem 0xca080000-0xca0fffff,0xca104000-0xca107fff irq 64 at dev= ice 0.0 numa-domain 1 on pci21 ix2: Using MSI-X interrupts with 17 vectors ix2: Ethernet address: ac:1f:6b:2d:f2:3c ix2: PCI Express Bus: Speed 5.0GT/s Width x8 ix2: netmap queues/slots: TX 16/4096, RX 16/4096 ix2: permanently promiscuous mode enabled Please let me know anything else I can include to help. --=20 You are receiving this mail because: You are the assignee for the bug.=