Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751372Ab0HATiq (ORCPT ); Sun, 1 Aug 2010 15:38:46 -0400 Received: from mail-pv0-f174.google.com ([74.125.83.174]:45954 "EHLO mail-pv0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750999Ab0HATin (ORCPT ); Sun, 1 Aug 2010 15:38:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=LYkGG7OtSFsdHzrVkj2834ywhBqw2LKkNretWLZcZo6YaqKLvdPYncUgVcCOr5b1Ui pz32FRKnZzhxJV5U6T5Q/ULjrfQNdeWgGPm2pJmfBd6uP91fgNd8JtLCigabnCSw9fvG 2JIkGREGSuskRrLNp7nW4wzDcoPT9kTOg+G0c= Message-ID: <4C55CD68.1020401@lwfinger.net> Date: Sun, 01 Aug 2010 14:39:20 -0500 From: Larry Finger User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.11) Gecko/20100714 SUSE/3.0.6 Thunderbird/3.0.6 MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: Linux Kernel Mailing List , Maciej Rutecki , Andrew Morton , Linus Torvalds , Kernel Testers List , Network Development , Linux ACPI , Linux PM List , Linux SCSI List , Linux Wireless List , DRI Subject: Re: 2.6.35-rc6-git6: Reported regressions from 2.6.34 References: <2dWFdr9kTFM.A.P0D.spXVMB@chimera> In-Reply-To: <2dWFdr9kTFM.A.P0D.spXVMB@chimera> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3152 Lines: 61 On 08/01/2010 08:46 AM, Rafael J. Wysocki wrote: > This message contains a list of some regressions from 2.6.34, > for which there are no fixes in the mainline known to the tracking team. > If any of them have been fixed already, please let us know. > > If you know of any other unresolved regressions from 2.6.34, please let us > know either and we'll add them to the list. Also, please let us know > if any of the entries below are invalid. > > Each entry from the list will be sent additionally in an automatic reply > to this message with CCs to the people involved in reporting and handling > the issue. > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16312 > Subject : WARNING: at fs/fs-writeback.c:1127 __mark_inode_dirty > Submitter : Zdenek Kabelac > Date : 2010-06-28 9:40 (35 days old) > Message-ID : > References : http://marc.info/?l=linux-kernel&m=127771804806465&w=2 > Handled-By : Jan Kara > Patch : https://bugzilla.kernel.org/attachment.cgi?id=27272 I am beginning to think that Bug 16312 is not the same as Bug 16122. Even with the patches from 16312, I still get warnings as below: [ 11.728776] ------------[ cut here ]------------ [ 11.728787] WARNING: at fs/fs-writeback.c:964 __mark_inode_dirty+0x10f/0x1a0() [ 11.728790] Hardware name: HP Pavilion dv2700 Notebook PC [ 11.728792] Modules linked in: loop(+) dm_mod ide_cd_mod cdrom snd_hda_codec_conexant ide_pci_generic arc4 ecb b43 rng_core mac80211 snd_hda_intel r8712u(C) cfg80211 snd_hda_codec amd74xx snd_pcm sg ide_core rfkill led_class snd_timer ssb mmc_core pcmcia snd joydev k8temp hwmon i2c_nforce2 pcmcia_core forcedeth serio_raw snd_page_alloc i2c_core battery ac button ext4 mbcache jbd2 crc16 ohci_hcd sd_mod ehci_hcd usbcore fan processor ahci libahci libata scsi_mod thermal [ 11.728854] Pid: 2449, comm: udisks-part-id Tainted: G C 2.6.35-rc6-realtek+ #15 [ 11.728857] Call Trace: [ 11.728865] [] warn_slowpath_common+0x7a/0xb0 [ 11.728869] [] warn_slowpath_null+0x15/0x20 [ 11.728874] [] __mark_inode_dirty+0x10f/0x1a0 [ 11.728879] [] touch_atime+0x12d/0x170 [ 11.728885] [] generic_file_aio_read+0x5c1/0x720 [ 11.728890] [] do_sync_read+0xd2/0x110 [ 11.728896] [] ? trace_hardirqs_on+0xd/0x10 [ 11.728900] [] vfs_read+0xb3/0x170 [ 11.728906] [] ? sysret_check+0x27/0x62 [ 11.728909] [] sys_read+0x4c/0x80 [ 11.728914] [] system_call_fastpath+0x16/0x1b [ 11.728917] ---[ end trace 32e16cacad33229f ]--- [ 11.728919] bdi-block not registered The warnings do not occur with every boot and appear to be some kind of race condition. Larry -- 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/