From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759488Ab2CIBfv (ORCPT ); Thu, 8 Mar 2012 20:35:51 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:38148 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754144Ab2CIBfu (ORCPT ); Thu, 8 Mar 2012 20:35:50 -0500 X-IronPort-AV: E=Sophos;i="4.73,555,1325433600"; d="scan'208";a="4494050" Message-ID: <4F595D6D.6080809@cn.fujitsu.com> Date: Fri, 09 Mar 2012 09:31:25 +0800 From: Liu Bo User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Thunderbird/3.0b2 MIME-Version: 1.0 To: Jacek Luczak CC: dave@jikos.cz, linux-btrfs , LKML , josef@redhat.com Subject: Re: kernel BUG at fs/btrfs/delayed-inode.c:1466! References: <20120308155211.GF4334@twin.jikos.cz> In-Reply-To: X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2012-03-09 09:33:51, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2012-03-09 09:33:52, Serialize complete at 2012-03-09 09:33:52 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/09/2012 03:35 AM, Jacek Luczak wrote: > 2012/3/8 David Sterba : >> On Thu, Mar 08, 2012 at 01:10:45PM +0100, Jacek Luczak wrote: >>> kernel BUG at fs/btrfs/delayed-inode.c:1466! >> 1461 ret = btrfs_delayed_item_reserve_metadata(trans, root, item); >> 1462 /* >> 1463 * we have reserved enough space when we start a new transaction, >> 1464 * so reserving metadata failure is impossible. >> 1465 */ >> 1466 BUG_ON(ret); >> >>> RAX: 00000000ffffffe4 >> ENOSPC >> >>> [] ? __btrfs_unlink_inode+0x172/0x25e [btrfs] >>> [] ? btrfs_rename+0x38b/0x55b [btrfs] >> rename reserves 20 blocks, but seems that's not enough. I've never seen >> a crash report in rename, and according to the stacktrace there's >> nothing suspicious (like selinux related). > > There were quite many things happening in the system at that time. > Can't really tell what could trigger this. > > Complete logs: http://91.234.146.107/~difrost/logs/tampere_log.gz > Hi Jacek, So are these warnings based on the latest upstream of btrfs? thanks, liubo > -Jacek > -- > 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/ >