Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754209AbbFJK1l (ORCPT ); Wed, 10 Jun 2015 06:27:41 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:47787 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751206AbbFJK1g (ORCPT ); Wed, 10 Jun 2015 06:27:36 -0400 Date: Wed, 10 Jun 2015 18:27:29 +0800 From: Liu Bo To: Toralf =?iso-8859-1?Q?F=F6rster?= Cc: linux-btrfs@vger.kernel.org, Linux Kernel Subject: Re: deleting a btrfs subvolume shut up a server Message-ID: <20150610102728.GC3561@localhost.localdomain> Reply-To: bo.li.liu@oracle.com References: <5554923A.1090903@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <5554923A.1090903@gmx.de> User-Agent: Mutt/1.5.23 (2014-03-12) X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1427 Lines: 31 On Thu, May 14, 2015 at 02:16:58PM +0200, Toralf F?rster wrote: > I created at a 3 TB btrfs formatted disk a btrfs subvolume, unpacked a minimal Gentoo Linux in it, created in addition few files within it under ./tmp and bind mount from the host few files onto those files. If I now delete in another terminal the subvolume - then the server dies immediately > > It is a headless server, I had to request a manually reset to get it back. > Nothing in the syslog (syslog-ng 3.6.2) - the server was just shot in he head. > > This happened 2 times in a row. Host is a stable hardened Gentoo with 4.0.2 kernel. Hmm, is it possible to get some information from netconsole? Thanks, -liubo > > :-/ > > -- > Toralf > pgp key: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 0076 E94E > -- > "; the past is all dirty and cruel in the modern popular imagination, with the exception of the Romans, who are just cruel" > Ian Mortimer, 2008, "The Time Traveller's Guide to Medieval England" > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/