From owner-freebsd-current@FreeBSD.ORG Sun Sep 7 14:07:52 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 1D617B85 for ; Sun, 7 Sep 2014 14:07:52 +0000 (UTC) Received: from anubis.delphij.net (anubis.delphij.net [64.62.153.212]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "anubis.delphij.net", Issuer "StartCom Class 1 Primary Intermediate Server CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 046221AF2 for ; Sun, 7 Sep 2014 14:07:51 +0000 (UTC) Received: from delphij-macbook.local (unknown [10.64.64.51]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by anubis.delphij.net (Postfix) with ESMTPSA id 47DC2F91D; Sun, 7 Sep 2014 07:07:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=delphij.net; s=anubis; t=1410098864; x=1410113264; bh=WhzvOTtjQThYtY2KsO2SA/7XsZo/n1lP3umTsVzzJ9k=; h=Date:From:Reply-To:To:Subject:References:In-Reply-To; b=zZxd9QujYlUVeL0a5U/K4TSa3fbR42qAZVCz31Xgmmjy8r3D0JGpleZBqEtWKf3Ur UsM5jVUncZt9JoxVxMTI5y8VNa+rwOakv/i8PYgbTLu9XXJsZ+Yk93EvWueMDnT9pi TUiEpGtDZJp3hO1/33Cv6PnPaM8ceThS4r9BzTBQ= Message-ID: <540C66AC.8070809@delphij.net> Date: Sun, 07 Sep 2014 22:07:40 +0800 From: Xin Li Reply-To: d@delphij.net Organization: The FreeBSD Project MIME-Version: 1.0 To: freebsd-current@freebsd.org Subject: Re: ZFS-related panic: "possible" spa->spa_errlog_lock deadlock References: <492dbacb.5942cc9b@fabiankeil.de> In-Reply-To: <492dbacb.5942cc9b@fabiankeil.de> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit 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: Sun, 07 Sep 2014 14:07:52 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 9/7/14 9:02 PM, Fabian Keil wrote: > Using a kernel built from FreeBSD 11.0-CURRENT r271182 I got the > following panic yesterday: > > [...] Unread portion of the kernel message buffer: [6880] panic: > deadlkres: possible deadlock detected for 0xfffff80015289490, > blocked for 1800503 ticks Any chance to get all backtraces (e.g. thread apply all bt full 16)? I think a different thread that held the lock have been blocked, probably related to your disconnected vdev. Cheers, -----BEGIN PGP SIGNATURE----- iQIcBAEBCgAGBQJUDGarAAoJEJW2GBstM+nsU+AP/0CjAmk3p/j/HD3lOCRYRiyV JkajIcSI8FFgAfLuiULclnEziBT+XEgYDisoABd7FVaP890mL/Mp52RSLMYlr8VJ RP9Qv+KePNGVn52djSOPxnNdUNqgNGHiDEllUIZbBu28k/flV4EcSfm799iA9HES o84LPUUc1pm+NJTtgoT6QKWZ+kfuztfY3/vlwJEluJqSuoZkN8DII1jT3pE55R6h f++bqSD/eKOd/3EJ5qZ38glXhmeSPEJ+VJlVumuRMwQoe3II7nIrZZBYVMY1sRZ8 qqmi4mUU1EOGvQWYjZ+J+1TYDTQgO9PP/aEPhz39tyJxP4d/VNDbJqPvAw+ez9ZU jT7n9xuaFXr3WdJSexSFsDOJts9op6kytqnZScPTgVUi2AbUQwBu3wV9v9XKjqBa YlcHoGFlpUmlc8I9NXdTks0oyORct0K5E/5x00S9QUGw3EtokDVCBQ63n9L1usmd mRG7F5xgDoTtl6UQSdW+DLhYF0cS08zG6TBDBx630Bdbtye2j5rRVn/bmonZJpOd Mx0lUyYGKnJFnMaeJe2BsFkrMyUej1JuI0plLVe/QyZ/GBPKsXCIV1R/EC2+2rUF xgrJl18H5hnwyNpBxjjrBodz1zgbpntijcH301lxRYlJYDBBwUTk3WBxLs/HISTe itcqBb/VIO33cjBHn3qJ =QPRD -----END PGP SIGNATURE-----