From owner-freebsd-stable@freebsd.org Fri Jun 8 10:02:13 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8980B1016B98 for ; Fri, 8 Jun 2018 10:02:13 +0000 (UTC) (envelope-from wjw@digiware.nl) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 1E1857C560 for ; Fri, 8 Jun 2018 10:02:13 +0000 (UTC) (envelope-from wjw@digiware.nl) Received: by mailman.ysv.freebsd.org (Postfix) id D63DC1016B96; Fri, 8 Jun 2018 10:02:12 +0000 (UTC) Delivered-To: stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C4F261016B95 for ; Fri, 8 Jun 2018 10:02:12 +0000 (UTC) (envelope-from wjw@digiware.nl) Received: from smtp.digiware.nl (smtp.digiware.nl [IPv6:2001:4cb8:90:ffff::3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 65E837C55D for ; Fri, 8 Jun 2018 10:02:12 +0000 (UTC) (envelope-from wjw@digiware.nl) Received: from router.digiware.nl (localhost.digiware.nl [127.0.0.1]) by smtp.digiware.nl (Postfix) with ESMTP id B9B4B3DAC5; Fri, 8 Jun 2018 12:02:03 +0200 (CEST) X-Virus-Scanned: amavisd-new at digiware.com Received: from smtp.digiware.nl ([127.0.0.1]) by router.digiware.nl (router.digiware.nl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id uaOz9K7qR0_P; Fri, 8 Jun 2018 12:02:03 +0200 (CEST) Received: from [192.168.101.70] (vpn.ecoracks.nl [176.74.240.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.digiware.nl (Postfix) with ESMTPSA id 3B0C43DABE for ; Fri, 8 Jun 2018 12:02:03 +0200 (CEST) To: "stable@freebsd.org" From: Willem Jan Withagen Subject: Continuous crashing ZFS server Openpgp: preference=signencrypt Message-ID: Date: Fri, 8 Jun 2018 12:02:03 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.26 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, 08 Jun 2018 10:02:13 -0000 Hi, My file server is crashing about every 15 minutes at the moment. The panic looks like: Jun 8 11:48:43 zfs kernel: panic: Solaris(panic): zfs: allocating allocated segment(offset=12922221670400 size=24576) Jun 8 11:48:43 zfs kernel: Jun 8 11:48:43 zfs kernel: cpuid = 1 Jun 8 11:48:43 zfs kernel: KDB: stack backtrace: Jun 8 11:48:43 zfs kernel: #0 0xffffffff80aada57 at kdb_backtrace+0x67 Jun 8 11:48:43 zfs kernel: #1 0xffffffff80a6bb36 at vpanic+0x186 Jun 8 11:48:43 zfs kernel: #2 0xffffffff80a6b9a3 at panic+0x43 Jun 8 11:48:43 zfs kernel: #3 0xffffffff82488192 at vcmn_err+0xc2 Jun 8 11:48:43 zfs kernel: #4 0xffffffff821f73ba at zfs_panic_recover+0x5a Jun 8 11:48:43 zfs kernel: #5 0xffffffff821dff8f at range_tree_add+0x20f Jun 8 11:48:43 zfs kernel: #6 0xffffffff821deb06 at metaslab_free_dva+0x276 Jun 8 11:48:43 zfs kernel: #7 0xffffffff821debc1 at metaslab_free+0x91 Jun 8 11:48:43 zfs kernel: #8 0xffffffff8222296a at zio_dva_free+0x1a Jun 8 11:48:43 zfs kernel: #9 0xffffffff8221f6cc at zio_execute+0xac Jun 8 11:48:43 zfs kernel: #10 0xffffffff80abe827 at taskqueue_run_locked+0x127 Jun 8 11:48:43 zfs kernel: #11 0xffffffff80abf9c8 at taskqueue_thread_loop+0xc8 Jun 8 11:48:43 zfs kernel: #12 0xffffffff80a2f7d5 at fork_exit+0x85 Jun 8 11:48:43 zfs kernel: #13 0xffffffff80ec4abe at fork_trampoline+0xe Jun 8 11:48:43 zfs kernel: Uptime: 9m7s Maybe a known bug? Is there anything I can do about this? Any debugging needed? System is running FreeBSD 11.1-RELEASE-p10 Thanx, --WjW