From owner-freebsd-current@FreeBSD.ORG Mon Jun 30 05:56:11 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E8A5A37B401 for ; Mon, 30 Jun 2003 05:56:11 -0700 (PDT) Received: from fepB.post.tele.dk (fepB.post.tele.dk [195.41.46.145]) by mx1.FreeBSD.org (Postfix) with ESMTP id A04FA43F3F for ; Mon, 30 Jun 2003 05:56:10 -0700 (PDT) (envelope-from pho@holm.cc) Received: from peter.osted.lan ([80.164.63.151]) by fepB.post.tele.dk (InterMail vM.5.01.05.17 201-253-122-126-117-20021021) with ESMTP id <20030630125555.ENWB17611.fepB.post.tele.dk@peter.osted.lan>; Mon, 30 Jun 2003 14:55:55 +0200 Received: from peter.osted.lan (localhost [127.0.0.1]) by peter.osted.lan (8.12.8/8.12.8) with ESMTP id h5UCtsia090188; Mon, 30 Jun 2003 14:55:54 +0200 (CEST) (envelope-from pho@peter.osted.lan) Received: (from pho@localhost) by peter.osted.lan (8.12.8/8.12.8/Submit) id h5UCtsKT090187; Mon, 30 Jun 2003 14:55:54 +0200 (CEST) Date: Mon, 30 Jun 2003 14:55:53 +0200 From: Peter Holm To: Eirik Oeverby Message-ID: <20030630125553.GA90064@peter.osted.lan> References: <20030630134215.011f717b.ltning@anduin.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030630134215.011f717b.ltning@anduin.net> User-Agent: Mutt/1.4i cc: freebsd-current@freebsd.org Subject: Re: Disk/FS I/O issues in -CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Jun 2003 12:56:12 -0000 On Mon, Jun 30, 2003 at 01:42:15PM +0200, Eirik Oeverby wrote: > Hi folks, > > I am having some very weird problems on my laptop, I can repeat the problem (noticed with savecore) on a kernel from Jun 30 05:23 UTC: current# df -h . Filesystem Size Used Avail Capacity Mounted on /dev/ad0s1f 8.2G 1.9G 5.6G 25% /usr current# dd if=/dev/zero of=100mb bs=1024 count=102400 load: 4.04 cmd: dd 25063 [running] 0.33u 28.67s 4% 100k 97657+0 records in 97657+0 records out 100000768 bytes transferred in 48.549837 secs (2059755 bytes/sec) db> ps pid proc addr uid ppid pgrp flag stat wmesg wchan cmd 25063 c1e5d3c8 cd19d000 0 25060 25063 0004002 [RUNQ] dd 8 c197ed3c ccc9e000 0 0 0 0000204 [CPU 0] pagedaemon db> t 8 siointr1(c0b6c800,0,c051fcc5,693,c867abf0) at siointr1+0xd5 siointr(c0b6c800) at siointr+0x35 Xfastintr4() at Xfastintr4+0x63 --- interrupt, eip = 0xc0377480, esp = 0xc867abdc, ebp = 0xc867abf0 --- strncmp(c051e785,c051df68,123,0,477b) at strncmp witness_unlock(c059c280,8,c051e785,35c,1) at witness_unlock+0x5a _mtx_unlock_flags(c059c280,0,c051e785,35c,c0ba69ec) at _mtx_unlock_flags+0x80 vm_pageout_scan(0,0,c051e785,5dd,1f4) at vm_pageout_scan+0x40c vm_pageout(0,c867ad48,c0505bfc,312,0) at vm_pageout+0x2ce fork_exit(c04688d0,0,c867ad48) at fork_exit+0xc0 fork_trampoline() at fork_trampoline+0x1a --- trap 0x1, eip = 0, esp = 0xc867ad7c, ebp = 0 --- db>