From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933567AbXCEPzF (ORCPT ); Mon, 5 Mar 2007 10:55:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933564AbXCEPzF (ORCPT ); Mon, 5 Mar 2007 10:55:05 -0500 Received: from nz-out-0506.google.com ([64.233.162.229]:13619 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933567AbXCEPzB (ORCPT ); Mon, 5 Mar 2007 10:55:01 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:user-agent:mime-version:to:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding:from; b=erg5q9FYIqeNKep/pl0AzBmICkWoa0qWmIuzAt6AVSoPTsTKk117oChMkTuja3yBuCD16Vvn0ZIYoYHtFyF4YXglABwx2lrkOUKtSWtL7MpOX/NTqD+88QEMoElJUey0BMJ4HMme/yInMJ0fXq9UfyZAOEyrKs9emlhoP0sA0gY= Message-ID: <45EC3CEC.1010405@googlemail.com> Date: Mon, 05 Mar 2007 16:53:16 +0100 User-Agent: Thunderbird 1.5.0.9 (X11/20070212) MIME-Version: 1.0 To: Andrew Morton , Pavel Machek , "Rafael J. Wysocki" , Ingo Molnar , Russell King , LKML Subject: Re: mm snapshot broken-out-2007-03-05-02-22.tar.gz uploaded References: <200703051024.l25AOIF3015951@shell0.pdx.osdl.net> In-Reply-To: <200703051024.l25AOIF3015951@shell0.pdx.osdl.net> X-Enigmail-Version: 0.94.1.1 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 8bit From: Michal Piotrowski Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org akpm@linux-foundation.org napisał(a): > The mm snapshot broken-out-2007-03-05-02-22.tar.gz has been uploaded to > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/mm/broken-out-2007-03-05-02-22.tar.gz > > It contains the following patches against 2.6.21-rc2: > Hmmm... lockdep bug, possible serial8250 problem and suspend to disk doesn't work. PM: suspend-to-disk mode set to 'shutdown' Stopping tasks ... BUG: at kernel/lockdep.c:2428 check_flags() [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] check_flags+0xb7/0x187 [] lock_acquire+0x3a/0x93 [] _spin_lock+0x35/0x42 [] refrigerator+0x14/0xb5 [] get_signal_to_deliver+0x42/0x709 [] do_notify_resume+0x94/0x778 [] work_notifysig+0x13/0x1a ======================= irq event stamp: 158057 hardirqs last enabled at (158057): [] syscall_exit_work+0x11/0x26 hardirqs last disabled at (158056): [] syscall_exit+0x9/0x1a softirqs last enabled at (157962): [] __do_softirq+0xc7/0xcc softirqs last disabled at (157957): [] do_softirq+0x39/0x55 BUG: workqueue leaked lock or atomic: events/0/0x00000000/8 last function: console_callback+0x0/0xca 1 lock held by events/0/8: #0: (&port_lock_key){....}, at: [] serial8250_console_write+0x55/0x13c [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] run_workqueue+0x121/0x14f [] worker_thread+0x118/0x126 [] kthread+0xb5/0xde [] kernel_thread_helper+0x7/0x10 ======================= BUG: workqueue leaked lock or atomic: events/0/0x00000000/8 last function: console_callback+0x0/0xca 1 lock held by events/0/8: #0: (&port_lock_key){....}, at: [] serial8250_console_write+0x55/0x13c [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] run_workqueue+0x121/0x14f [] worker_thread+0x118/0x126 [] kthread+0xb5/0xde [] kernel_thread_helper+0x7/0x10 ======================= done. Shrinking memory... <3>BUG: workqueue leaked lock or atomic: events/0/0x00000000/8 last function: cache_reap+0x0/0x100 1 lock held by events/0/8: #0: (&port_lock_key){....}, at: [] serial8250_console_write+0x55/0x13c [] show_trace_log_lvl+0x1a/0x2f [] show_trace+0x12/0x14 [] dump_stack+0x16/0x18 [] run_workqueue+0x121/0x14f [] worker_thread+0x118/0x126 [] kthread+0xb5/0xde [] kernel_thread_helper+0x7/0x10 ======================= -\|/-\done (76069 pages freed) Freed 304276 kbytes in 1.04 seconds (292.57 MB/s) Suspending console(s) l *0xc0267c1f 0xc0267c1f is in serial8250_console_write (drivers/serial/8250.c:2469). 2464 /* serial8250_handle_port() already took the lock */ 2465 locked = 0; 2466 } else if (oops_in_progress) { 2467 locked = spin_trylock(&up->port.lock); 2468 } else 2469 spin_lock(&up->port.lock); 2470 2471 /* 2472 * First save the IER then disable the interrupts 2473 */ http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/broken-out-2007-03-05-02-22/mm-config serial console log http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/broken-out-2007-03-05-02-22/mm_snaps.txt Regards, Michal -- Michal K. K. Piotrowski LTG - Linux Testers Group (PL) (http://www.stardust.webpages.pl/ltg/) LTG - Linux Testers Group (EN) (http://www.stardust.webpages.pl/linux_testers_group_en/)