From owner-freebsd-stable@FreeBSD.ORG Mon Aug 26 21:16:05 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id BE4A7B6F for ; Mon, 26 Aug 2013 21:16:05 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from esa-jnhn.mail.uoguelph.ca (esa-jnhn.mail.uoguelph.ca [131.104.91.44]) by mx1.freebsd.org (Postfix) with ESMTP id 85847213B for ; Mon, 26 Aug 2013 21:16:05 +0000 (UTC) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AqEEADrEG1KDaFve/2dsb2JhbABaDoN/gye8fYE4dIIkAQEEASNWBRYOCgICDRkCWQaIDgalVZI7gSmOBh14NAeCaIExA6lPgl9bIIEuBxci X-IronPort-AV: E=Sophos;i="4.89,962,1367985600"; d="scan'208";a="47502277" Received: from muskoka.cs.uoguelph.ca (HELO zcs3.mail.uoguelph.ca) ([131.104.91.222]) by esa-jnhn.mail.uoguelph.ca with ESMTP; 26 Aug 2013 17:15:59 -0400 Received: from zcs3.mail.uoguelph.ca (localhost.localdomain [127.0.0.1]) by zcs3.mail.uoguelph.ca (Postfix) with ESMTP id 4FD01B4032; Mon, 26 Aug 2013 17:15:59 -0400 (EDT) Date: Mon, 26 Aug 2013 17:15:59 -0400 (EDT) From: Rick Macklem To: Daniel Braniss Message-ID: <2024786487.13891803.1377551759314.JavaMail.root@uoguelph.ca> In-Reply-To: Subject: Re: another? NFS deadlock on 9.2-PRERELEASE MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [172.17.91.201] X-Mailer: Zimbra 7.2.1_GA_2790 (ZimbraWebClient - FF3.0 (Win)/7.2.1_GA_2790) Cc: freebsd-stable X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Aug 2013 21:16:05 -0000 Daniel Braniss wrote: > I upgraded our web server, and only after 3 hours it hung :-( > (as a side note, I have 2 other web servers, also running 9.2 doing > great :-) > go figure. > > anyways, in > ftp://ftp.cs.huji.ac.il/users/danny/freebsd/core.txt/0 > > is the info after a forced panic. > Looks like the same hang to me. Several threads are sleeping on "pgrbwt" and lots are waiting for an NFS vnode lock. It should be fixed in RC3 (or revert r250907). If it still hangs with RC3 (or r250907 reverted), email again. rick > my guts say its running out of resources - mainly network related, > but > can't pinpoint it. > > any help will be most welcomed > > cheers, > danny > > > > >