From owner-freebsd-stable@FreeBSD.ORG Tue Aug 27 20:10:00 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id B1D4DA66 for ; Tue, 27 Aug 2013 20:10:00 +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 72E572F02 for ; Tue, 27 Aug 2013 20:09:59 +0000 (UTC) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AqQEAG0HHVKDaFve/2dsb2JhbABZDgiDJlGDJ70BgTl0giQBAQEDAQEBASArIAsbDgoCAg0ZAikBCSYGCAcEARwEh1oGDKYzkiyBKYxyEA14NAeCaIExA5Umg3aQM4JhWyAyfAcXIg X-IronPort-AV: E=Sophos;i="4.89,970,1367985600"; d="scan'208";a="47717903" Received: from muskoka.cs.uoguelph.ca (HELO zcs3.mail.uoguelph.ca) ([131.104.91.222]) by esa-jnhn.mail.uoguelph.ca with ESMTP; 27 Aug 2013 16:09:47 -0400 Received: from zcs3.mail.uoguelph.ca (localhost.localdomain [127.0.0.1]) by zcs3.mail.uoguelph.ca (Postfix) with ESMTP id 5A4DCB404A; Tue, 27 Aug 2013 16:09:47 -0400 (EDT) Date: Tue, 27 Aug 2013 16:09:47 -0400 (EDT) From: Rick Macklem To: Daniel Braniss Message-ID: <161178921.14385682.1377634187359.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: Tue, 27 Aug 2013 20:10:00 -0000 Daniel Braniss wrote: > > Daniel Braniss wrote: > > > > 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. > > > > > > > im following stable, hence it's till calling itself > > > 9.2-PRERELEASE, > > > but > > > I did a sync this morning - local time, after rc3 was anounced. > > > but after 3.45 minutes is hung, data in > > > ftp://ftp.cs.huji.ac.il/users/danny/freebsd/core.txt/1 > > > > > > I can't easely revert r250907, since i'm using mercuriall, but if > > > someone > > > can send me the pre r250907 files, i'll try. > > > The pre-r250907 version of uipc_syscalls is at: http://people.freebsd.org/~rmacklem/uipc_syscalls.c in case you want to try it. rick > > r254947, which was committed to stable/9 a few hours ago is > > believed to > > fix the problem. Please update your stable/9 to post-r254947 and > > try it. > > > the current kernel has that fix (sys/kern/uipc_syscalls.c) > and if you check the core.txt/1 you will see no pgrbwt, only newnsf > ... > > danny > > > rick > > > > > thanks, > > > danny > > > > > > > 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 > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > freebsd-stable@freebsd.org mailing list > > > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > > > To unsubscribe, send any mail to > > > "freebsd-stable-unsubscribe@freebsd.org" > > > > > >