From owner-freebsd-current@FreeBSD.ORG Sat Aug 23 01:13:56 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3B9311065674 for ; Sat, 23 Aug 2008 01:13:56 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: from wx-out-0506.google.com (wx-out-0506.google.com [66.249.82.227]) by mx1.freebsd.org (Postfix) with ESMTP id DFF328FC08 for ; Sat, 23 Aug 2008 01:13:55 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: by wx-out-0506.google.com with SMTP id h27so293016wxd.7 for ; Fri, 22 Aug 2008 18:13:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender :to:subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references :x-google-sender-auth; bh=UcSL+QRXdfoMO/bun6H0+ukt19gNnm6CrJJwWwGzmPA=; b=RwKwpEzA3RMM5OxqFdLDV7t+FTQCXY/feCyHbok4cQ4gI8sgBKxMuxieZ2C8NiwFcF s894Udv05zA2ox+N54EEnNQXgHAoDqmEH8TGk+IAySQYNLWgdWp3+1NtDKvaDlX4ZmUg Q1LSMo4m7Pi4nGXQGhzWeeCAUwdQ7xXiEkQDc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=XLoTIyqovj18AK1y7MomCV/MobeWyCNhm0mgxQyyiUlhMIbNXp2HdglzuJe6WfrXSL QkUWVkyt6sGsT1yA96KaXzL/VUWpl4BIPMf5rZ8AAcAIP0ATgpwOLBvWKeBKWkxa382v G7lkVJbzSIGk9BNjtVxmWc5bRxtA3uo9sIVWM= Received: by 10.70.90.14 with SMTP id n14mr2159141wxb.37.1219454035065; Fri, 22 Aug 2008 18:13:55 -0700 (PDT) Received: by 10.70.73.9 with HTTP; Fri, 22 Aug 2008 18:13:55 -0700 (PDT) Message-ID: <3c1674c90808221813w3874230dh945a6579819e76fd@mail.gmail.com> Date: Fri, 22 Aug 2008 18:13:55 -0700 From: "Kip Macy" Sender: mat.macy@gmail.com To: "Brad Pitney" In-Reply-To: <3dd203290808221808m2cff2e50tef3b3407628dea17@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <3dd203290808221612r338afd77h7397595eb48ce6a7@mail.gmail.com> <3c1674c90808221625gda3be13gf63a71666876cfef@mail.gmail.com> <3dd203290808221808m2cff2e50tef3b3407628dea17@mail.gmail.com> X-Google-Sender-Auth: daea7744181eb479 Cc: freebsd-current@freebsd.org Subject: Re: [XEN] xs_single device/vbd xs_talkv read_reply panic: bad stray interrupt X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Sat, 23 Aug 2008 01:13:56 -0000 There is no way for a device to show up as xbd0 at this time. Next time you see the mount root prompt type ?. >From my config: <...> disk = [ 'file:/home/kmacy/xen/mdroot-7.0,hda,w' ] <...> extra += ",vfs.root.mountfrom=ufs:/dev/xbd768a" <...> -Kip On Fri, Aug 22, 2008 at 6:08 PM, Brad Pitney wrote: > On Sat, Aug 23, 2008 at 12:25 AM, Kip Macy wrote: >> I just committed a band-aid for this. Please try. >> >> Thanks, >> Kip >> > > thanks for the quick reply & fix! > > dmesg: > > WARNING: loader(8) metadata is missing! > GDB: no debug ports present > KDB: debugger backends: ddb > KDB: current backend: ddb > Copyright (c) 1992-2008 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 8.0-CURRENT #0: Sat Aug 23 00:29:27 UTC 2008 > root@test:/usr/obj/usr/src/sys/XEN > WARNING: WITNESS option enabled, expect reduced performance. > Xen reported: 1799.489 MHz processor. > Timecounter "ixen" frequency 1000000000 Hz quality 0 > CPU: AMD Sempron(tm) Processor 3000+ (1799.49-MHz 686-class CPU) > Origin = "AuthenticAMD" Id = 0x20fc2 Stepping = 2 > Features=0x78bfbff > Features2=0x1 > AMD Features=0xe2500800 > AMD Features2=0x1 > real memory = 268435456 (256 MB) > avail memory = 255016960 (243 MB) > kbd0 at kbdmux0 > xc0: on motherboard > Timecounters tick every 10.000 msec > [XEN] Initialising virtual ethernet driver. > xs_single device xs_talkv read_reply event=1 itype=1 htype=1 len=16 > xs_single device/vbd xs_talkv read_reply event=1 itype=1 htype=1 len=6 > gather xs_read xs_single device/vbd/1/state xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > 1 > gather xs_read xs_single device/vbd/1/backend-id xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single device/vbd/1/backend xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > /local/domain/0/backend/vbd/16/1 > xs_single /local/domain/0/backend/vbd/16/1 xs_talkv read_reply event=1 > itype=1 htype=1 len=127 > xs_read xs_single device/vbd/1/virtual-device xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > xs_single xs_talkv read_reply event=6 itype=6 htype=6 len=NULL > xenbus_write dir=device/vbd/1 val=8 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xenbus_write dir=device/vbd/1 val=4 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xenbus_transaction_end xs_single T xs_talkv read_reply event=7 itype=7 > htype=7 len=NULL > xs_read xs_single device/vbd/1/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/1 val=3 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xs_talkv read_reply event=4 itype=4 htype=4 len=NULL > gather xs_read xs_single device/vbd/2/state xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/sectors > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 2097152 xs_read xs_single /local/domain/0/backend/vbd/16/1/info > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single /local/domain/0/backend/vbd/16/1/sector-size > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 512 > gather xs_read xs_single > /local/domain/0/backend/vbd/16/1/feature-barrier xs_talkv read_reply > event=16 itype=2 htype=16 len=NULL > > xs_read xs_single device/vbd/1/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/1 val=4 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > 1 > gather xs_read xs_single device/vbd/2/backend-id xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single device/vbd/2/backend xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > /local/domain/0/backend/vbd/16/2 > xs_single /local/domain/0/backend/vbd/16/2 xs_talkv read_reply > event=1 itype=1 htype=1 len=127 > xs_read xs_single device/vbd/2/virtual-device xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > xs_single xs_talkv read_reply event=6 itype=6 htype=6 len=NULL > xenbus_write dir=device/vbd/2 val=9 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xenbus_write dir=device/vbd/2 val=5 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xenbus_transaction_end xs_single T xs_talkv read_reply event=7 itype=7 > htype=7 len=NULL > xs_read xs_single device/vbd/2/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/2 val=3 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xs_talkv read_reply event=4 itype=4 htype=4 len=NULL > gather xs_read xs_single device/vbd/3/state xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/sectors > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 1048576 xs_read xs_single /local/domain/0/backend/vbd/16/2/info > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single /local/domain/0/backend/vbd/16/2/sector-size > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 512 > gather xs_read xs_single > /local/domain/0/backend/vbd/16/2/feature-barrier xs_talkv read_reply > event=16 itype=2 htype=16 len=NULL > > xs_read xs_single device/vbd/2/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/2 val=4 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > 1 > gather xs_read xs_single device/vbd/3/backend-id xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single device/vbd/3/backend xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > /local/domain/0/backend/vbd/16/3 > xs_single /local/domain/0/backend/vbd/16/3 xs_talkv read_reply event=1 > itype=1 htype=1 len=127 > xs_read xs_single device/vbd/3/virtual-device xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > xs_single xs_talkv read_reply event=6 itype=6 htype=6 len=NULL > xenbus_write dir=device/vbd/3 val=10 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xenbus_write dir=device/vbd/3 val=6 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xenbus_transaction_end xs_single T xs_talkv read_reply event=7 itype=7 > htype=7 len=NULL > xs_read xs_single device/vbd/3/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/3 val=3 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > xs_talkv read_reply event=4 itype=4 htype=4 len=NULL > xs_single device/vif xs_talkv read_reply > event=1 itype=1 htype=1 len=2 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/sectors > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 2048 xs_read xs_single /local/domain/0/backend/vbd/16/3/info xs_talkv > read_reply event=2 itype=2 htype=2 len=NULL > 0 xs_read xs_single /local/domain/0/backend/vbd/16/3/sector-size > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 512 > gather xs_read xs_single > /local/domain/0/backend/vbd/16/3/feature-barrier xs_talkv read_reply > event=16 itype=2 htype=16 len=NULL > > xs_read xs_single device/vbd/3/state xs_talkv read_reply event=2 > itype=2 htype=2 len=NULL > xenbus_write dir=device/vbd/3 val=4 xs_talkv read_reply event=11 > itype=11 htype=11 len=NULL > gather xs_read xs_single device/vif/0/state xs_talkv read_reply > event=2 itype=2 htype=2 len=NULL > 1 > gather xs_read xs_single device/vif/0/backend-id xs_talkv r > event=2 handling watch > itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state > xs_talkv read_reply event=2 itype=2 htype=2 len=NULL > 4 > lock order reversal: (sleepable after non-sleepable) > 1st 0xc17f701c struct mount mtx (struct mount mtx) @ > /usr/src/sys/kern/vfs_subr.c:346 > 2nd 0xc17f7000 vfslock (vfslock) @ /usr/src/sys/kern/vfs_subr.c:373 > KDB: stack backtrace: > X_db_sym_numargs(c0343caf,c15e2b08,c0116f75,4,c033fa07,...) at > X_db_sym_numargs+0x146 > kdb_backtrace(4,c033fa07,c04e5930,c16476f0,c15e2b60,...) at kdb_backtrace+0x29 > witness_display_spinlock(c0346572,c17f7000,c034cd9a,c16476f0,c034d33f,...) > at witness_display_spinlock+0x75 > witness_checkorder(c17f7000,1,c034d33f,175,c033fa07,...) at > witness_checkorder+0x7c9 > __lockmgr_args(c17f7000,200100,c17f701c,0,0,...) at __lockmgr_args+0x230 > vfs_busy(c17f7000,200,0,c1684cc0,1,...) at vfs_busy+0x1bc > vfs_mount_alloc(0,c037a0e0,c034d0e5,c1684cc0,c0156680,...) at > vfs_mount_alloc+0x78 > vfs_mountroot(c03afaf0,4,c033b8e6,264,0,...) at vfs_mountroot+0x26c > exec_shell_imgact(0,c15e2d38,c033d306,322,c1682d0c,...) at > exec_shell_imgact+0x6d5 > fork_exit(c00a09e0,0,c15e2d38) at fork_exit+0xb8 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0, eip = 0, esp = 0xc15e2d70, ebp = 0 --- > lock order reversal: (sleepable after non-sleepable) > 1st 0xc170de10 vnode interlock (vnode interlock) @ > /usr/src/sys/fs/devfs/devfs_vnops.c:286 > 2nd 0xc170ddf4 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2044 > KDB: stack backtrace: > X_db_sym_numargs(c0343caf,c15e2a2c,c0116f75,4,c033fa07,...) at > X_db_sym_numargs+0x146 > kdb_backtrace(4,c033fa07,c04e5930,c1647828,c15e2a84,...) at kdb_backtrace+0x29 > witness_display_spinlock(c0346572,c170ddf4,c033761d,c1647828,c034d33f,...) > at witness_display_spinlock+0x75 > witness_checkorder(c170ddf4,9,c034d33f,7fc,155,...) at witness_checkorder+0x7c9 > __lockmgr_args(c170ddf4,80100,c170de10,0,0,...) at __lockmgr_args+0x790 > vop_stdlock(c15e2b88,c03377d3,c033aa54,80100,c170dd9c,...) at vop_stdlock+0x62 > VOP_LOCK1_APV(c037a1c0,c15e2b88,c03aa020,c170dd9c,80100,...) at > VOP_LOCK1_APV+0xa5 > _vn_lock(c170dd9c,80100,c034d33f,7fc,8,...) at _vn_lock+0x5e > vget(c170dd9c,80100,c1684cc0,11f,c0337770,...) at vget+0xc9 > devfs_allocv(c17f3700,c17f7000,c15e2c20,c1684cc0,c1684d64,...) at > devfs_allocv+0x11a > devfs_rules_apply(c17f7000,80000,c0511714,c1684cc0,4,...) at > devfs_rules_apply+0x151 > vfs_mount_alloc(c0511700,0,c034cc9c,5f4,c0156680,...) at vfs_mount_alloc+0x15d > vfs_mountroot(c03afaf0,4,c033b8e6,264,0,...) at vfs_mountroot+0x34c > exec_shell_imgact(0,c15e2d38,c033d306,322,c1682d0c,...) at > exec_shell_imgact+0x6d5 > fork_exit(c00a09e0,0,c15e2d38) at fork_exit+0xb8 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0, eip = 0, esp = 0xc15e2d70, ebp = 0 --- > Trying to mount root from ufs:/dev/xbd0s1a > > Manual root filesystem specification: > : Mount using filesystem > eg. ufs:da0s1a > ? List valid disk boot devices > Abort manual input > > mountroot> bad stray interrupt > panic: Root mount failed, startup aborted. > cpuid = 0 > KDB: enter: panic > [thread pid 1 tid 100002 ] > Stopped at kdb_enter+0x3a: movl $0,kdb_why > db> > db> > > thanks again! > > -- > Best regards, > Brad >