Date: Fri, 27 Aug 2010 00:28:14 +0200 From: Philipp Wuensche <cryx-freebsd@h3q.com> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: PYUN YongHyeon <pyunyh@gmail.com>, freebsd-stable@freebsd.org, Jack Vogel <jfvogel@gmail.com> Subject: Re: Crashes on X7SPE-HF with em Message-ID: <4C76EA7E.4050205@h3q.com> In-Reply-To: <20100826221526.GA4760@icarus.home.lan> 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>
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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: <Intel(R) PRO/1000 Network Connection 7.0.5> 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: <Intel(R) PRO/1000 Network Connection 7.0.5> 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. This is with the current settings, RXCSUM,TXCSUM and TSO disabled. Uptime is now only 5h:44m. It crashes about 2 to 3 times a day. I haven't found a way to trigger this, so I can only wait for it happen again. Greetings, philipp
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