From owner-freebsd-hackers Wed Dec 16 22:11:01 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id WAA09675 for freebsd-hackers-outgoing; Wed, 16 Dec 1998 22:11:01 -0800 (PST) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from bright.fx.genx.net (bright.fx.genx.net [206.64.4.154]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id WAA09670 for ; Wed, 16 Dec 1998 22:10:59 -0800 (PST) (envelope-from bright@hotjobs.com) Received: from localhost (bright@localhost) by bright.fx.genx.net (8.9.1/8.9.1) with ESMTP id BAA00585; Thu, 17 Dec 1998 01:14:14 -0500 (EST) (envelope-from bright@hotjobs.com) X-Authentication-Warning: bright.fx.genx.net: bright owned process doing -bs Date: Thu, 17 Dec 1998 01:14:14 -0500 (EST) From: Alfred Perlstein X-Sender: bright@bright.fx.genx.net To: Karl Denninger cc: hackers@FreeBSD.ORG Subject: Re: yup, found it (NFS) In-Reply-To: <19981216231238.A27463@Denninger.Net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Wed, 16 Dec 1998, Karl Denninger wrote: > On Wed, Dec 16, 1998 at 11:08:56PM -0600, Karl Denninger wrote: > > Example: > > www 11988 0.0 0.5 6260 612 ?? D 8:12AM 0:00.99 /lbin/httpd.apa > > www 11994 0.0 0.5 6288 620 ?? D 8:12AM 0:06.68 /lbin/httpd.apa > > > > Guess what. Right at 8:12 in the morning the server gets "kicked" to > > produce logs (it gets sent a SIGINT). Hmmm..... > > Oh, by the way, the lock happens HERE: > > 27724 11988 1754 0 -22 0 6260 612 vmpfw D ?? 0:00.99 /lbin/httpd. > 27724 11994 1754 0 -22 0 6288 620 vmpfw D ?? 0:06.68 /lbin/httpd. > > > "vmpfw". I checked the code; that's another tsleep call bracketed with spls. > This executable is coming off an NFS volume and took the signal. > this is a pretty mean thing to do, but have you checked on the effects deleting a running binary has on a NFS client running that binary off a server? what do you tell the poor process? prolly something along the lines of "i'm sorry, but you'll never page again son" (sorry) :) Alfred Perlstein - Programmer, HotJobs Inc. - www.hotjobs.com -- There are operating systems, and then there's FreeBSD. -- http://www.freebsd.org/ 3.0-current > -- > -- > Karl Denninger (karl@denninger.net) http://www.mcs.net/~karl > I ain't even *authorized* to speak for anyone other than myself, so give > up now on trying to associate my words with any particular organization. > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message