From owner-freebsd-current Sun May 7 7: 3:22 2000 Delivered-To: freebsd-current@freebsd.org Received: from gemma.TechFak.Uni-Bielefeld.DE (gemma.TechFak.Uni-Bielefeld.DE [129.70.136.103]) by hub.freebsd.org (Postfix) with ESMTP id BD46937B623; Sun, 7 May 2000 07:03:17 -0700 (PDT) (envelope-from oschonef@TechFak.Uni-Bielefeld.DE) Received: from frizzantino.TechFak.Uni-Bielefeld.DE (frizzantino.TechFak.Uni-Bielefeld.DE [129.70.133.65]) by gemma.TechFak.Uni-Bielefeld.DE (8.9.1/8.9.1/TechFak/pk+ro20000427) with SMTP id QAA12446; Sun, 7 May 2000 16:03:07 +0200 (MET DST) From: Oliver Schonefeld Received: by frizzantino.TechFak.Uni-Bielefeld.DE (SMI-8.6/pk970604A) id QAA22751; Sun, 7 May 2000 16:03:06 +0200 Date: Sun, 7 May 2000 16:03:06 +0200 To: "Andrey A. Chernov" Cc: FreeBSD current users , grog@lemis.com Subject: Re: ed driver broken in today's -CURRENT? Message-ID: <20000507160306.A22694@frizzantino.TechFak.Uni-Bielefeld.DE> References: <20000507184439.H55316@freebie.lemis.com> <20000507054901.A2513@freebsd.org> <20000507150925.A22595@frizzantino.TechFak.Uni-Bielefeld.DE> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0i In-Reply-To: <20000507150925.A22595@frizzantino.TechFak.Uni-Bielefeld.DE>; from oschonef@TechFak.Uni-Bielefeld.DE on Sun, May 07, 2000 at 03:09:25PM +0200 X-Zen: Oooommmmmmmmmmmmmmmmmmmmmmm Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Eines schoenen Tages schrieb Oliver Schonefeld: [snip] > > It is not dead card, it is broken TCP, see my similar report in -current, I > > notice it several hours ago right after TCP changes was commited. > > Same thing here, but the problems have gone to -stabe too. due to a probable > tcp breakage i downgraded my machine to 4.0-stable which worked pretty good. > with sources as from may 5th kernel boots fine, but tcp seems broken too. I > experience a 50% package loss on out home lan. udp seems broken badly. rpc > calls and nfs stopped working. > > i am using the vx driver on a 3com 3c597 EISA board. network card is ok, > packet filtering rules have not been altered since the last kernel version. > > is nobody else seeing this? any clues? kind of looks like a problem in the delayed checksum calculation. while having a cvsup running and doing some nfs testing with a linux box pinging killed the -stable machine. (no flood pinging, just a normal ping) also nfs to the linux box was just beyond beeing awefully slow ... not even creeping is the reight term. kernel output from crash: delayed m_pullup, m->len: 84 off: 61420 p: 1 Fatal trap 12: page fault while in kernel mode fault virtual address = 0x8 fault code = supervisor read, page not present instruction pointer = 0x8:0xc0197f14 stack pointer = 0x10:0xc8934e34 frame pointer = 0x10:0xc8934e60 code segemnt = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current procress = 213 (dnetc) interrupt mask = kernel: type 12, code=0 db> trace ip_output(c0661e00,c8934ef4,c0661e00,c0661e4a,7) at ip_output+0xba0 ip_output(c0661e00,0,c8934ef4,14,0,0) at ip_output+0x5fb icmp_input(c0661e00,0) at icmp_input+0x716 icmp_input(c0661e00,c0661e00,fbdd809a,ffff0000,40) at icmp_input+0x697 icmp_input(c0661e00,14,1,c0661e00,fbdd809a) at icmp_input+0x357 ip_input(c0661e00) at ip_input+0x780 ip_input(c01d7beb,0,2f,2f,2f) at ip_input+0x7df crashdump availabale on request. regards, oliver -- -------------------------------------------------------- And remember: "To Infinity And Far Beyond ... Somehow?!" email: oschonef@techfak.uni-bielefeld.de olli@psychopathen.org -------------------------------------------------------- Hi! I'm a .signature virus! Copy me in your ~/.signature to help me spread! <- Save this lifeform ;-) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message