From owner-freebsd-amd64@freebsd.org Fri Jan 15 17:25:56 2016 Return-Path: Delivered-To: freebsd-amd64@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 08AF8A8356D for ; Fri, 15 Jan 2016 17:25:56 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (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 EE5F114AD for ; Fri, 15 Jan 2016 17:25:55 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u0FHPtx1024801 for ; Fri, 15 Jan 2016 17:25:55 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-amd64@FreeBSD.org Subject: [Bug 205708] Kernel panic possibly happening while adding/removing/listing ZFS snapshot Date: Fri, 15 Jan 2016 17:25:55 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: root_dfjo1hpy@meo.ws X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-fs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 15 Jan 2016 17:38:51 +0000 X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jan 2016 17:25:56 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D205708 --- Comment #7 from Fusl --- Hi, sorry for not updating this earlier. I upgraded the memory of this machine from 36GB (5*4GB + 4*GB modules) to 7= 2GB (9*8GB) memory and it seems to be more stable now (not a single issue since then): [root@chernobyl:~] uptime 5:17PM up 14 days, 2:39, 5 users, load averages: 0.23, 0.24, 0.30 [root@chernobyl:~] sysctl vfs.zfs.l2arc_noprefetch vfs.zfs.l2arc_noprefetch: 0 [root@chernobyl:~] zfs get -Hovalue sync,logbias data disabled throughput Since this is a production environment I would rather like to keep the syst= em running like that. However, if the system happens to crash another time I w= ill try to update and/or apply the patch. --=20 You are receiving this mail because: You are on the CC list for the bug.=