From owner-freebsd-stable@freebsd.org Fri Nov 11 14:51:05 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1AE09C3BECB for ; Fri, 11 Nov 2016 14:51:05 +0000 (UTC) (envelope-from hlh@restart.be) Received: from tignes.restart.be (tignes.restart.be [5.135.182.190]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "tignes.restart.be", Issuer "CA master" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id AC9EA1D11; Fri, 11 Nov 2016 14:51:04 +0000 (UTC) (envelope-from hlh@restart.be) X-Comment: SPF check N/A for local connections - client-ip=2001:41d0:8:bdbe:1:1::; helo=restart.be; envelope-from=hlh@restart.be; receiver=avg@freebsd.org DKIM-Filter: OpenDKIM Filter v2.10.3 tignes.restart.be 3tFjXP5Ng7zrDX DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=restart.be; s=tignes; t=1478875861; bh=lvYZSllrNPz9pFjGXUajHDFhXaU9bagxH60DNPw4xkw=; h=Subject:To:References:Cc:From:Date:In-Reply-To; z=Subject:=20Re:=20Freebsd=2011.0=20RELEASE=20-=20ZFS=20deadlock|To :=20Andriy=20Gapon=20,=20freebsd-stable@FreeBSD.o rg|References:=20<0c223160-b76f-c635-bb15-4a068ba7efe7@restart.be> =0D=0A=20=0D=0A= 20<43c9d4d4-1995-5626-d70a-f92a5b456629@FreeBSD.org>=0D=0A=20=0D=0A=20<9d1f9a76-5a8 d-6eca-9a50-907d55099847@FreeBSD.org>=0D=0A=20<6bc95dce-31e1-3013- bfe3-7c2dd80f9d1e@restart.be>=0D=0A=20=0D=0A=20<23a66749-f138-1f1a-afae-c775f906ff 37@restart.be>=0D=0A=20<8e7547ef-87f7-7fab-6f45-221e8cea1989@FreeB SD.org>=0D=0A=20<6d991cea-b420-531e-12cc-001e4aeed66b@restart.be>= 0D=0A=20<67f2e8bd-bff0-f808-7557-7dabe5cad78c@FreeBSD.org>=0D=0A=2 0<1cb09c54-5f0e-2259-a41a-fefe76b4fe8b@restart.be>=0D=0A=20|Cc:=20Konstantin=20Bel ousov=20|From:=20Henri=20Hennebert=20|Date:=20Fri,=2011=20Nov=202016=2015:50:59=20+0100|In-Reply-To :=20; b=VOxkoeo3gjrU2qRcI6+Bf1bp5XB7MNXxUJln9YmL50ufEOSgY++0i3jn9UMQgBElo fsXeBpJYuVl0C7v1SOkLocqhX3SZBYQJ5fKJFgLjiQ/rc+udju/IsKG2Ft5RD6S97r N1tV6wyNfnfjSBJO7B/BFSq+pHQIT9EU0gVk5P9JVECM6KG5IIn1i0VEdhfxv1fC/X GJnY3cPPL0gsK6SK1wJr1i4GUk9YDrJHMDY1BagFLudBA7OS5ZmEx0G99ccNsoSOr2 GeD9Qj3N/viGVZn00KraWh+uIjO0OCWhAXDerVBLKc5hrg5WZqFEsoXwuERRjEB1ii DRb/UdZe6ipjA== Received: from restart.be (avoriaz.restart.be [IPv6:2001:41d0:8:bdbe:1:1::]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "smtp.restart.be", Issuer "CA master" (verified OK)) by tignes.restart.be (Postfix) with ESMTPS id 3tFjXP5Ng7zrDX; Fri, 11 Nov 2016 15:51:01 +0100 (CET) Received: from chamonix.restart.bel (chamonix.restart.bel [IPv6:2001:41d0:8:bdbe:1:9:0:0]) (authenticated bits=0) by restart.be (8.15.2/8.15.2) with ESMTPSA id uABEox6o006835 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Fri, 11 Nov 2016 15:51:00 +0100 (CET) (envelope-from hlh@restart.be) Subject: Re: Freebsd 11.0 RELEASE - ZFS deadlock To: Andriy Gapon , freebsd-stable@FreeBSD.org References: <0c223160-b76f-c635-bb15-4a068ba7efe7@restart.be> <43c9d4d4-1995-5626-d70a-f92a5b456629@FreeBSD.org> <9d1f9a76-5a8d-6eca-9a50-907d55099847@FreeBSD.org> <6bc95dce-31e1-3013-bfe3-7c2dd80f9d1e@restart.be> <23a66749-f138-1f1a-afae-c775f906ff37@restart.be> <8e7547ef-87f7-7fab-6f45-221e8cea1989@FreeBSD.org> <6d991cea-b420-531e-12cc-001e4aeed66b@restart.be> <67f2e8bd-bff0-f808-7557-7dabe5cad78c@FreeBSD.org> <1cb09c54-5f0e-2259-a41a-fefe76b4fe8b@restart.be> Cc: Konstantin Belousov From: Henri Hennebert Message-ID: <9f20020b-e2f1-862b-c3fc-dc6ff94e301e@restart.be> Date: Fri, 11 Nov 2016 15:50:59 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Nov 2016 14:51:05 -0000 On 11/11/2016 12:24, Andriy Gapon wrote: > > At this stage I would try to get a system crash dump for post-mortem analysis. > There are a few way to do that. You can enter ddb and then run 'dump' and > 'reset' commands. Or you can just do `sysctl debug.kdb.panic=1`. > In either case, please double-check that your system has a dump device configured. > It take some time to upload the dump... You can find it at http://tignes.restart.be/Xfer/ Henri