From owner-freebsd-current@FreeBSD.ORG Mon Aug 18 18:05:45 2014 Return-Path: Delivered-To: freebsd-current@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 ESMTPS id 1D3B4D2A; Mon, 18 Aug 2014 18:05:45 +0000 (UTC) Received: from thebighonker.lerctr.org (thebighonker.lerctr.org [IPv6:2001:470:1f0f:3ad:223:7dff:fe9e:6e8a]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "thebighonker.lerctr.org", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id DF2C0334D; Mon, 18 Aug 2014 18:05:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lerctr.org; s=lerami; h=Message-ID:References:In-Reply-To:Subject:Cc:To:From:Date:Content-Transfer-Encoding:Content-Type:MIME-Version; bh=SV5PboMeQjhOfwEeQaM6PsgV6v28c3wK2y0c5z92GDs=; b=XWnX619QXa5vJsczjkQdrwxChvI4GCd9YQTOoD4K+TRfzcopby/ARHLdKmEXhOQl61bIIZGfSDVulikWvA7zT4dFuSbyvidkah0pfuUqUMNrqdnNvp6BKMDiwKxeexpqRbmkca7H+Nre8HIvtY0O1s8TEpShWtfsWtCkNzMmwxE=; Received: from localhost.lerctr.org ([127.0.0.1]:20439 helo=webmail.lerctr.org) by thebighonker.lerctr.org with esmtpsa (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.84 (FreeBSD)) (envelope-from ) id 1XJRJO-000Hom-8Z; Mon, 18 Aug 2014 13:05:43 -0500 Received: from host.alcatel.com ([198.205.55.139]) by webmail.lerctr.org with HTTP (HTTP/1.1 POST); Mon, 18 Aug 2014 13:05:42 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Mon, 18 Aug 2014 13:05:42 -0500 From: Larry Rosenman To: Benjamin Kaduk Subject: Re: DEADLKRES crash In-Reply-To: References: <20140818152138.GA3481@borg.lerctr.org> Message-ID: <68bfaf46e716f5fa317896b4bb89b40b@thebighonker.lerctr.org> X-Sender: ler@lerctr.org User-Agent: Roundcube Webmail/1.0.2 X-Spam-Score: -3.6 (---) X-LERCTR-Spam-Score: -3.6 (---) X-Spam-Report: SpamScore (-3.6/5.0) ALL_TRUSTED=-1, BAYES_00=-1.9, RP_MATCHES_RCVD=-0.668 X-LERCTR-Spam-Report: SpamScore (-3.6/5.0) ALL_TRUSTED=-1, BAYES_00=-1.9, RP_MATCHES_RCVD=-0.668 Cc: freebsd-current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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: Mon, 18 Aug 2014 18:05:45 -0000 On 2014-08-18 12:56, Benjamin Kaduk wrote: > On Mon, 18 Aug 2014, Larry Rosenman wrote: > >> I got the following: >> >> borg.lerctr.org dumped core - see /var/crash/vmcore.8 >> >> Mon Aug 18 07:30:42 CDT 2014 >> >> FreeBSD borg.lerctr.org 11.0-CURRENT FreeBSD 11.0-CURRENT #63 >> r269784M: Sun Aug 10 12:33:07 CDT 2014 >> root@borg.lerctr.org:/usr/obj/usr/src/sys/VT-LER amd64 >> >> panic: deadlkres: possible deadlock detected for 0xfffff8002abeb000, >> blocked for 1800926 ticks > [...] >> Current language: auto; currently minimal >> (kgdb) >> >> What info do folks need? > > Most useful would be the "show alllocks" from DDB. Getting the lock > information from kgdb is rather more annoying, though jhb has some gdb > scripts which help. (http://people.freebsd.org/~jhb/gdb/) I guess the > 'allchains' command from gdb6 is the one in question, but it's been a > while since I tried to use these scripts. > > -Ben > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to > "freebsd-current-unsubscribe@freebsd.org" after source'ing the above, and typing allchains, it sits and spins, but no output... :( Ideas? I **CAN** give SSH access.... -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org US Mail: 108 Turvey Cove, Hutto, TX 78634-5688