From owner-freebsd-bugs@FreeBSD.ORG Fri Feb 22 19:20:03 2008 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 54FD716A400 for ; Fri, 22 Feb 2008 19:20:03 +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 4E38013C4CC for ; Fri, 22 Feb 2008 19:20:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m1MJK3eX001731 for ; Fri, 22 Feb 2008 19:20:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m1MJK34s001730; Fri, 22 Feb 2008 19:20:03 GMT (envelope-from gnats) Date: Fri, 22 Feb 2008 19:20:03 GMT Message-Id: <200802221920.m1MJK34s001730@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Jason Bacon Cc: Subject: Re: kern/106243: [nve] double fault panic in if_nve.c on high loads X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Jason Bacon List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Feb 2008 19:20:03 -0000 The following reply was made to PR kern/106243; it has been noted by GNATS. From: Jason Bacon To: Kris Kennaway Cc: freebsd-gnats-submit@FreeBSD.org, Remko Lodder Subject: Re: kern/106243: [nve] double fault panic in if_nve.c on high loads Date: Fri, 22 Feb 2008 13:17:05 -0600 One other thing, that you may already be aware of: The problems seem to have started with FreeBSD 6.2. I have a couple of PC-BSD 1.3 (FreeBSD 6.1) workstations, and a FreeBSD 6.1-AMD64 RAID backup server that use nve with no problems. The RAID server backs up about 40 workstations every night using rsync, mostly over NFS. FreeBSD shire bacon ~ 214: uptime 1:14PM up 406 days, 2:10, 1 user, load averages: 0.00, 0.01, 0.00 FreeBSD shire bacon ~ 215: vmstat -i interrupt total rate irq1: atkbd0 2290 0 irq6: fdc0 9 0 irq12: psm0 30046 0 irq14: ata0 74728804 2 irq15: ata1 47 0 irq16: fwohci0+ 2203258885 62 irq22: nve0 ehci0 36495718160 1040 cpu0: timer 70173027567 2000 Total 108946765808 3105 FreeBSD shire bacon ~ 216: ifconfig fwe0: flags=108943 mtu 1500 options=8 inet6 fe80::11:d8ff:feba:18f7%fwe0 prefixlen 64 scopeid 0x1 ether 02:11:d8:ba:18:f7 ch 1 dma 0 nve0: flags=8843 mtu 1500 inet6 fe80::217:31ff:fece:5854%nve0 prefixlen 64 scopeid 0x2 inet 141.106.220.35 netmask 0xffffff00 broadcast 141.106.220.255 ether 00:17:31:ce:58:54 media: Ethernet autoselect (100baseTX ) status: active plip0: flags=108810 mtu 1500 lo0: flags=8049 mtu 16384 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4 inet 127.0.0.1 netmask 0xff000000 FreeBSD shire bacon ~ 217: df Filesystem 1K-blocks Used Avail Capacity Mounted on /dev/ad0s1a 507630 90390 376630 19% / devfs 1 1 0 100% /dev /dev/ad0s1d 2010670 289638 1560180 16% /var /dev/ad0s1e 507630 3664 463356 1% /tmp /dev/ad0s1f 70653456 11305760 53695420 17% /usr /dev/da0p1 7093584556 5110803188 1415294604 78% /backup -J Kris Kennaway wrote: > Jason Bacon wrote: >> >> Just to be thorough, I'm going to do a minimal 7.0 install on a spare >> disk, pop it into one of of the problem machines, and run an rsync >> over NFS with the nfe driver. >> >> I'll get back to you ASAP. > > Thanks. We should probably add a warning to the nve manpage and/or > GENERIC that it has known bugs. > > Kris > >> >> -J >> >> Kris Kennaway wrote: >>> Jason Bacon wrote: >>>> The following reply was made to PR kern/106243; it has been noted >>>> by GNATS. >>>> >>>> From: Jason Bacon >>>> To: bug-followup@freebsd.org, littlesavage@orionet.ru >>>> Cc: Subject: Re: kern/106243: [nve] double fault panic in if_nve.c >>>> on high loads >>>> Date: Thu, 21 Feb 2008 13:55:40 -0600 >>>> >>>> I may be seeing the same problem on 6.3-RELEASE. I can >>>> consistently cause a reboot by running an rsync backup over nfs. >>>> Popped in a Netgear card (dc driver) and all is well. >>> >>> And does nfe work for you? >>> >>> Kris >> >> >