Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933704Ab1CXSry (ORCPT ); Thu, 24 Mar 2011 14:47:54 -0400 Received: from ud10.udmedia.de ([194.117.254.50]:49195 "EHLO mail.ud10.udmedia.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933125Ab1CXSrx (ORCPT ); Thu, 24 Mar 2011 14:47:53 -0400 Date: Thu, 24 Mar 2011 19:47:51 +0100 From: Markus Trippelsdorf To: Jens Axboe Cc: Linus Torvalds , "linux-kernel@vger.kernel.org" , Chris Mason Subject: Re: [GIT PULL] Core block IO bits for 2.6.39 - early Oops Message-ID: <20110324184751.GA1696@gentoo.trippels.de> References: <4D8B4A89.80608@fusionio.com> <20110324183019.GA1676@gentoo.trippels.de> <4D8B8F34.5000203@fusionio.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4D8B8F34.5000203@fusionio.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1330 Lines: 41 On 2011.03.24 at 19:36 +0100, Jens Axboe wrote: > On 2011-03-24 19:30, Markus Trippelsdorf wrote: > > On 2011.03.24 at 14:43 +0100, Jens Axboe wrote: > >> > >> This is the main pull request for the block IO layer and friends for > >> 2.6.39. > > > > This merge results in an early oops on my system (amd64, xfs). > > See the attached photo. > > > > Auch. Can you ensure that you have CONFIG_DEBUGINFO=y in your .config > and then do: > > $ gdb vmlinux > ... > l *cfq_insert_request+0x32 > > and send that output? (gdb) l *cfq_insert_request+0x32 0xffffffff81265ad2 is in cfq_insert_request (block/cfq-iosched.c:3396). 3391 { 3392 struct cfq_data *cfqd = q->elevator->elevator_data; 3393 struct cfq_queue *cfqq = RQ_CFQQ(rq); 3394 3395 cfq_log_cfqq(cfqd, cfqq, "insert_request"); 3396 cfq_init_prio_data(cfqq, RQ_CIC(rq)->ioc); 3397 3398 rq_set_fifo_time(rq, jiffies + cfqd->cfq_fifo_expire[rq_is_sync(rq)]); 3399 list_add_tail(&rq->queuelist, &cfqq->fifo); 3400 cfq_add_rq_rb(rq); (gdb) -- Markus -- 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/