From owner-freebsd-stable@FreeBSD.ORG Wed Dec 15 17:00:59 2010 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A83A3106566C; Wed, 15 Dec 2010 17:00:59 +0000 (UTC) (envelope-from jeremie@le-hen.org) Received: from smtpfb1-g21.free.fr (smtpfb1-g21.free.fr [212.27.42.9]) by mx1.freebsd.org (Postfix) with ESMTP id A1C5D8FC13; Wed, 15 Dec 2010 17:00:56 +0000 (UTC) Received: from smtp5-g21.free.fr (smtp5-g21.free.fr [212.27.42.5]) by smtpfb1-g21.free.fr (Postfix) with ESMTP id 309A7786874; Wed, 15 Dec 2010 17:44:15 +0100 (CET) Received: from endor.tataz.chchile.org (unknown [82.233.239.98]) by smtp5-g21.free.fr (Postfix) with ESMTP id A45B9D4822E; Wed, 15 Dec 2010 17:44:06 +0100 (CET) Received: from felucia.tataz.chchile.org (felucia.tataz.chchile.org [192.168.1.9]) by endor.tataz.chchile.org (Postfix) with ESMTP id 898C733D1C; Wed, 15 Dec 2010 08:28:37 +0000 (UTC) Received: by felucia.tataz.chchile.org (Postfix, from userid 1000) id 68EFCA10E3; Wed, 15 Dec 2010 08:28:37 +0000 (UTC) Date: Wed, 15 Dec 2010 09:28:37 +0100 From: Jeremie Le Hen To: freebsd-stable@FreeBSD.org Message-ID: <20101215082837.GA8734@felucia.tataz.chchile.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) Cc: pjd@FreeBSD.org, mm@FreeBSD.org Subject: Panic in ZFS layer on 8.1-STABLE X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Dec 2010 17:00:59 -0000 Hi, [ Please Cc: me when replying, as I'm not subscribed to -stable@. ] My filer at home runs FreeBSD. A single data RAID-1 zpool with 10~15 datasets, two of them using compression. Over the night, I got the following panic: Tracing pid 0 tid 100111 td 0x86393a00 kdb_enter(809faa5b,809faa5b,80a12e84,cb114aec,0,...) at kdb_enter+0x3a panic(80a12e84,1c000,2e3e8000,80a12e7e,7d0,...) at panic+0x131 kmem_malloc(8169008c,1c000,2,cb114b6c,80909a99,...) at kmem_malloc+0x285 page_alloc(0,1c000,cb114b5f,2,2f0c800,...) at page_alloc+0x27 uma_large_malloc(1c000,2,0,8609b3f0,30,...) at uma_large_malloc+0x4a malloc(1c000,860b2120,2,cb114bb0,8601d36d,...) at malloc+0x7c zfs_kmem_alloc(1c000,2,cb114bf0,8601f77b,1c000,...) at zfs_kmem_alloc+0x20 zio_buf_alloc(1c000,cb114c30,86008817,92c33bd0,cb114bf0,...) at zio_buf_alloc+0x44 zio_compress_data(3,b4264000,20000,0,cb114c58,...) at zio_compress_data+0x8b zio_write_bp_init(92c339c0,92bba254,cb114c80,8071a322,cb114ca0,...) at zio_write_bp_init+0xff zio_execute(92c339c0,8638e0c0,cb114cd0,8071c5f4,92c33c14,...) at zio_execute+0xab taskq_run_safe(92c33c14,1,0,80a8429c,0,...) at taskq_run_safe+0x13 taskqueue_run(8638e0c0,8638e0d8,0,809ef596,0,...) at taskqueue_run+0x15d taskqueue_thread_loop(8638c3d0,cb114d38,8071c72a,0,cb114d20,...) at taskqueue_thread_loop+0xbd fork_exit(8071c72a,8638c3d0,cb114d38) at fork_exit+0x91 fork_trampoline() at fork_trampoline+0x8 I couldn't get a crash dump, sorry. However, I'm still using the same kernel so I can probably use addr2line(1) if you need it. Regards, -- Jeremie Le Hen Humans are born free and equal. But some are more equal than others. Coluche