From owner-freebsd-stable@FreeBSD.ORG Fri Aug 27 19:50:36 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 493C21065672 for ; Fri, 27 Aug 2010 19:50:36 +0000 (UTC) (envelope-from cryx-freebsd@h3q.com) Received: from mail.h3q.com (mail.h3q.com [213.73.89.199]) by mx1.freebsd.org (Postfix) with ESMTP id 7303F8FC08 for ; Fri, 27 Aug 2010 19:50:35 +0000 (UTC) Received: (qmail 54003 invoked from network); 27 Aug 2010 19:50:33 -0000 Received: from mail.h3q.com (HELO mail.h3q.com) (cryx) by mail.h3q.com with AES256-SHA encrypted SMTP; 27 Aug 2010 19:50:33 -0000 Message-ID: <4C781707.9020201@h3q.com> Date: Fri, 27 Aug 2010 21:50:31 +0200 From: Philipp Wuensche User-Agent: Postbox 1.1.5 (Macintosh/20100613) MIME-Version: 1.0 To: Jack Vogel References: <4C744DC4.3070100@h3q.com> <201008250109.o7P19uEp046002@lava.sentex.ca> <4C76A226.5070302@h3q.com> <20100826212757.GA3391@icarus.home.lan> <4C76E320.9090008@h3q.com> <20100826221526.GA4760@icarus.home.lan> <4C77B7DA.3040801@h3q.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: PYUN YongHyeon , freebsd-stable@freebsd.org, Jeremy Chadwick Subject: Re: Crashes on X7SPE-HF with em X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Aug 2010 19:50:36 -0000 Jack Vogel wrote: > > > On Fri, Aug 27, 2010 at 6:04 AM, Philipp Wuensche > wrote: > > Jack Vogel wrote: > > > > > > On Thu, Aug 26, 2010 at 3:15 PM, Jeremy Chadwick > > > >> > wrote: > > > > On Thu, Aug 26, 2010 at 11:56:48PM +0200, Philipp Wuensche wrote: > > > Jeremy Chadwick wrote: > > > > > > > > CC'ing Jack Vogel of Intel and Yong-Hyeon PYUN who might > have some > > > > ideas. OP's backtrace is here: > > > > > > > > > > > http://lists.freebsd.org/pipermail/freebsd-stable/2010-August/058425.html > > > > > > > > Philipp, can you please provide the following output? > > > > > > > > * dmesg | egrep 'em[0-9]' > > > > > > em0: port > > 0xdc00-0xdc1f mem > > > 0xfe9e0000-0xfe9fffff,0xfe9dc000-0xfe9dffff irq 16 at device 0.0 > > on pci2 > > > em0: Using MSI interrupt > > > em0: [FILTER] > > > em0: Ethernet address: 00:25:90:04:6e:fa > > > em1: port > > 0xec00-0xec1f mem > > > 0xfeae0000-0xfeafffff,0xfeadc000-0xfeadffff irq 17 at device 0.0 > > on pci3 > > > em1: Using MSI interrupt > > > em1: [FILTER] > > > em1: Ethernet address: 00:25:90:04:6e:fb > > > > > > > * uname -a (you can XXX out the machine name if > need be) > > > > > > FreeBSD XXX 8.1-STABLE FreeBSD 8.1-STABLE #2: Wed Aug 25 > 10:38:50 CEST > > > 2010 root@XXX:/usr/obj/usr/src/sys/XXX amd64 > > > > > > Date of source is Aug 17 14:09 CEST 2010. It happend with > 8.1-RELEASE > > > too, I can go back to RELEASE or any SVN revision you would > like, > > if it > > > is helping in any way. > > > > > > Kernel-config: > > > > > > include GENERIC > > > > > > ident XXX > > > > > > options IPSEC > > > > > > options DEVICE_POLLING > > > options ACCEPT_FILTER_HTTP > > > > > > options ALTQ > > > > > > options ALTQ_CBQ > > > options ALTQ_RED > > > options ALTQ_RIO > > > options ALTQ_HFSC > > > options ALTQ_PRIQ > > > > > > device crypto > > > device enc > > > > > > > > > > * pciconf -lvc (only include the em(4) items please) > > > > > > em0@pci0:2:0:0: class=0x020000 card=0x060a15d9 > > chip=0x10d38086 rev=0x00 > > > hdr=0x00 > > > vendor = 'Intel Corporation' > > > device = 'Intel 82574L Gigabit Ethernet Controller > (82574L)' > > > class = network > > > subclass = ethernet > > > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > > > cap 05[d0] = MSI supports 1 message, 64 bit enabled with > 1 message > > > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) > link x1(x1) > > > cap 11[a0] = MSI-X supports 5 messages in map 0x1c > > > em1@pci0:3:0:0: class=0x020000 card=0x060a15d9 > > chip=0x10d38086 rev=0x00 > > > hdr=0x00 > > > vendor = 'Intel Corporation' > > > device = 'Intel 82574L Gigabit Ethernet Controller > (82574L)' > > > class = network > > > subclass = ethernet > > > cap 01[c8] = powerspec 2 supports D0 D3 current D0 > > > cap 05[d0] = MSI supports 1 message, 64 bit enabled with > 1 message > > > cap 10[e0] = PCI-Express 1 endpoint max data 128(256) > link x1(x1) > > > cap 11[a0] = MSI-X supports 5 messages in map 0x1c > > > > > > > * vmstat -i > > > > > > interrupt total rate > > > irq1: atkbd0 9 0 > > > cpu0: timer 36544552 1994 > > > irq256: em0 3801 0 > > > irq257: em1 32963909 1799 > > > irq258: ahci0 175662 9 > > > cpu1: timer 36543525 1994 > > > cpu2: timer 36543525 1994 > > > cpu3: timer 36543525 1994 > > > Total 179318508 9786 > > > > > > There is an shared IPMI interface on em0, but the interface > is not > > used > > > by FreeBSD. em1 is used by four VLANs. Polling is only in the > > > Kernelconfig, not activated on the devices. > > > > So much complexity here. Tracking this down might be difficult. > > > > One thing that does concern me is the interrupt rate for em1. > Jack et > > al, is this normal? I don't see this behaviour on my 8.x > systems with > > em(4) driver 7.0.5, but my systems all use 82573E and 82573L, > and don't > > have MSI-X support. > > > > > > He is only using one vector anyway it seems, so MSIX isnt making > things > > much more complex than your 573. > > > > The interrupt rate seems high but I'm not sure if its abnormal for > a busy > > interface. > > > > I tend to agree with Yongari, let's eliminate all the complicating > factors > > like IPSEC and ALTQ and see if it still occurs. > > Crashed couply of minutes ago, the kernel without ALTQ and IPSEC is now > running. > > > Does this mean the crash happened without IPSEC and ALTQ or it just now > started running that kernel?? It just now started running the kernel without IPSEC and ALTQ. greetings, philipp