From owner-freebsd-bugs@FreeBSD.ORG Wed Oct 20 05:00:21 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8F66F1065679 for ; Wed, 20 Oct 2010 05:00:21 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 895FC8FC0C for ; Wed, 20 Oct 2010 05:00:20 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o9K50KY0061506 for ; Wed, 20 Oct 2010 05:00:20 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o9K50K44061491; Wed, 20 Oct 2010 05:00:20 GMT (envelope-from gnats) Resent-Date: Wed, 20 Oct 2010 05:00:20 GMT Resent-Message-Id: <201010200500.o9K50K44061491@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Vasily Ivanov Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2A31410656A3 for ; Wed, 20 Oct 2010 04:53:10 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 17F5B8FC18 for ; Wed, 20 Oct 2010 04:53:10 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o9K4r9js086220 for ; Wed, 20 Oct 2010 04:53:09 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o9K4r9Rm086219; Wed, 20 Oct 2010 04:53:09 GMT (envelope-from nobody) Message-Id: <201010200453.o9K4r9Rm086219@www.freebsd.org> Date: Wed, 20 Oct 2010 04:53:09 GMT From: Vasily Ivanov To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/151593: Kernel panic when bringing up igb network adapter with MSI-X enabled X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Oct 2010 05:00:21 -0000 >Number: 151593 >Category: misc >Synopsis: Kernel panic when bringing up igb network adapter with MSI-X enabled >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Oct 20 05:00:20 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Vasily Ivanov >Release: 8.1-RELEASE-p1 >Organization: >Environment: FreeBSD border-3.academ.org 8.1-RELEASE-p1 FreeBSD 8.1-RELEASE-p1 #0: Sun Oct 17 09:49:21 UTC 2010 root@:/usr/obj/usr/src/sys/border amd64 >Description: Shortly after bringing up igb interfaces system panics. Screenshot: http://pix.academ.org/img/2010/10/20/35b6dd863e7099555ed84a616a97f0bb.jpg This by far happened only with MSI-X enabled (default). Hardware is SuperMicro X8DTL with dual Xeon X5650 and Intel Pro/1000ET QuadPort. # dmesg | grep igb0 igb0: port 0xbc00-0xbc1f mem 0xf97e0000-0xf97fffff,0xf9800000-0xf9bfffff,0xf97dc000-0xf97dffff irq 39 at device 0.0 on pci5 igb0: Using MSIX interrupts with 10 vectors igb0: [ITHREAD] igb0: [ITHREAD] igb0: [ITHREAD] igb0: [ITHREAD] igb0: [ITHREAD] igb0: [ITHREAD] igb0: [ITHREAD] igb0: [ITHREAD] igb0: [ITHREAD] igb0: [ITHREAD] igb0: Ethernet address: 00:1b:21:53:ce:38 # pciconf -l | grep igb0 igb0@pci0:5:0:0: class=0x020000 card=0xa02b8086 chip=0x10e88086 rev=0x01 hdr=0x00 >How-To-Repeat: http://www.youtube.com/watch?v=H6xe0CFiZOQ >Fix: Turn off MSX-X in /boot/loader.conf : hw.igb.enable_msix=0 >Release-Note: >Audit-Trail: >Unformatted: