From owner-freebsd-hackers Sat Oct 28 22:54:40 1995 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.6.12/8.6.6) id WAA00558 for hackers-outgoing; Sat, 28 Oct 1995 22:54:40 -0700 Received: from Root.COM (implode.Root.COM [198.145.90.17]) by freefall.freebsd.org (8.6.12/8.6.6) with ESMTP id WAA00548 for ; Sat, 28 Oct 1995 22:54:38 -0700 Received: from corbin.Root.COM (corbin [198.145.90.50]) by Root.COM (8.6.12/8.6.5) with ESMTP id WAA00255; Sat, 28 Oct 1995 22:54:35 -0700 Received: from localhost (localhost [127.0.0.1]) by corbin.Root.COM (8.6.12/8.6.5) with SMTP id WAA03343; Sat, 28 Oct 1995 22:54:25 -0700 Message-Id: <199510290554.WAA03343@corbin.Root.COM> To: Brian Tao cc: FREEBSD-HACKERS-L Subject: Re: panic: free vnode isn't In-reply-to: Your message of "Sun, 29 Oct 95 01:47:02 EDT." From: David Greenman Reply-To: davidg@Root.COM Date: Sat, 28 Oct 1995 22:54:25 -0700 Sender: owner-hackers@freebsd.org Precedence: bulk > At least it has been isolated to an NFS-related bug. :) The >server died again today (2.0.5R was installed on it), but this time it >managed to send a message to the console before keeling over >completely: > >biodone: page busy < 0, off: 3162112, foff: 3162112, resid: 4096, index: 0 >iozone: 8192, lblkno: 386 >valid: 0xff, dirty: 0x0, mapped: 0 >panic: biodone: page busy < 0 Yes, this particular bug has already been fixed... > If this incarnation survives for a week, then I'll try moving the >FTP service back on and take it from there. Oh, I'm getting "nfs send >error 55" in syslog quite often... is this a symptom of an overrun >buffer? I should add that the collision rate on our LAN averages 50% >and can spike above 100%. It's absolutely horrid, but I hope it isn't >the cause of the kernel panics. Yeah, I see similarly high collision rates on wcarchive's ethernet - but this isn't a surprise with 325 users banging on it. :-) -DG