From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757605AbYKDR0d (ORCPT ); Tue, 4 Nov 2008 12:26:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757233AbYKDR0S (ORCPT ); Tue, 4 Nov 2008 12:26:18 -0500 Received: from smtp-vbr13.xs4all.nl ([194.109.24.33]:3213 "EHLO smtp-vbr13.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756980AbYKDR0R (ORCPT ); Tue, 4 Nov 2008 12:26:17 -0500 Date: Tue, 4 Nov 2008 18:26:15 +0100 From: Folkert van Heusden To: linux-kernel@vger.kernel.org Subject: [2.6.26] ERROR FC host 'qla2xxx' attempted to flush work, when no workqueue created Message-ID: <20081104172615.GI23232@vanheusden.com> References: <20081104172513.GH23232@vanheusden.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20081104172513.GH23232@vanheusden.com> Organization: www.unixexpert.nl X-Chameleon-Return-To: folkert@vanheusden.com X-Xfmail-Return-To: folkert@vanheusden.com X-Phonenumber: +31-6-41278122 X-URL: http://www.vanheusden.com/ X-PGP-KeyID: 1F28D8AE X-GPG-fingerprint: AC89 09CE 41F2 00B4 FCF2 B174 3019 0E8C 1F28 D8AE X-Key: http://pgp.surfnet.nl:11371/pks/lookup?op=get&search=0x1F28D8AE Read-Receipt-To: Reply-By: Wed Nov 5 16:29:01 CET 2008 X-Message-Flag: PGP key-id: 0x1f28d8ae - consider encrypting your e-mail to me with PGP! User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While running my http://vanheusden.com/pyk/ script (which randomly inserts and removes modules) I triggered the folllowing WARNING in a 2.6.26 kernel on an IBM xSeries x3650 (2 quadcores (intel qc x5450) and 10GB ram). [ 2813.078094] ERROR: FC host 'qla2xxx' attempted to flush work, when no workqueue created. [ 2813.078094] Pid: 10082, comm: qla2xxx_8_dpc Tainted: G W 2.6.26-1-amd64 #1 [ 2813.078094] [ 2813.078094] Call Trace: [ 2813.078094] [] :scsi_transport_fc:fc_flush_work+0x33/0x41 [ 2813.078094] [] :scsi_transport_fc:fc_remote_port_add+0x2b/0x60d [ 2813.078094] [] :qla2xxx:qla2x00_update_fcport+0x2b8/0x363 [ 2813.078094] [] :qla2xxx:qla2x00_get_port_database+0x2f0/0x2fe [ 2813.078094] [] :qla2xxx:qla2x00_configure_local_loop+0x32a/0x3c0 [ 2813.078094] [] :qla2xxx:qla2x00_configure_loop+0x384/0x10fd [ 2813.078094] [] :qla2xxx:qla2x00_get_retry_cnt+0x43/0xbd [ 2813.078094] [] process_timeout+0x0/0x5 [ 2813.078094] [] schedule_timeout+0x85/0xad [ 2813.078094] [] :qla2xxx:qla2x00_loop_resync+0x5c/0xae [ 2813.078094] [] :qla2xxx:qla2x00_do_dpc+0x435/0x4d4 [ 2813.078094] [] :qla2xxx:qla2x00_do_dpc+0x0/0x4d4 [ 2813.078094] [] kthread+0x47/0x74 [ 2813.078094] [] schedule_tail+0x27/0x5c [ 2813.078094] [] child_rip+0xa/0x12 [ 2813.078094] [] kthread+0x0/0x74 [ 2813.078161] [] child_rip+0x0/0x12 Folkert van Heusden -- MultiTail è uno flexible tool per seguire di logfiles e effettuazione di commissioni. Feltrare, provedere da colore, merge, 'diff-view', etc. http://www.vanheusden.com/multitail/ ---------------------------------------------------------------------- Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com