From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754457AbbBTKQU (ORCPT ); Fri, 20 Feb 2015 05:16:20 -0500 Received: from ud10.udmedia.de ([194.117.254.50]:36598 "EHLO mail.ud10.udmedia.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754164AbbBTKQR (ORCPT ); Fri, 20 Feb 2015 05:16:17 -0500 Date: Fri, 20 Feb 2015 11:09:34 +0100 From: Markus Trippelsdorf To: Chris Mason , linux-btrfs , LKML Subject: Re: [GIT PULL] Btrfs Message-ID: <20150220100934.GA343@x4> References: <20150219203648.GA26100@ret.masoncoding.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150219203648.GA26100@ret.masoncoding.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2015.02.19 at 15:36 -0500, Chris Mason wrote: > Hi Linus, > > Please pull my for-linus branch: > > git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git for-linus I get the following warnings during Firefox LTO build. lto1-wpa-stream outputs the final object files in parallel and therefore stresses the filessystem. These warnings started with the git merge above. The disk is a conventional drive: [ 2.438132] scsi 1:0:0:0: Direct-Access ATA ST2000DM001-1CH1 CC29 PQ: 0 ANSI: 5 [ 2.438308] sd 1:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB) [ 2.438310] sd 1:0:0:0: [sda] 4096-byte physical blocks /dev/sda2 btrfs 1.9T 905G 946G 49% /var /dev/sda2 on /var type btrfs (rw,relatime,compress=lzo,noacl,space_cache) [ 4155.708579] ------------[ cut here ]------------ [ 4155.708590] WARNING: CPU: 1 PID: 8850 at fs/btrfs/inode.c:8693 btrfs_destroy_inode+0x278/0x2a0() [ 4155.708593] CPU: 1 PID: 8850 Comm: lto1-wpa-stream Not tainted 3.19.0-08975-g3d883483dc0a-dirty #101 [ 4155.708594] Hardware name: System manufacturer System Product Name/M4A78T-E, BIOS 3503 04/13/2011 [ 4155.708595] 0000000000000000 ffffffff81999aad ffffffff8168d303 0000000000000000 [ 4155.708597] ffffffff8106d2d2 ffff8800dad9bb78 ffff88018554ccc0 ffff880215e2e000 [ 4155.708599] ffff880215f23000 0000000000000000 ffffffff8121b6f8 0000000000000000 [ 4155.708601] Call Trace: [ 4155.708606] [] ? dump_stack+0x40/0x50 [ 4155.708609] [] ? warn_slowpath_common+0x72/0xc0 [ 4155.708611] [] ? btrfs_destroy_inode+0x278/0x2a0 [ 4155.708614] [] ? dispose_list+0x41/0x60 [ 4155.708615] [] ? prune_icache_sb+0x49/0x60 [ 4155.708618] [] ? super_cache_scan+0x13a/0x1a0 [ 4155.708621] [] ? shrink_slab.part.52.constprop.62+0x19b/0x240 [ 4155.708623] [] ? shrink_zone+0x89/0xa0 [ 4155.708625] [] ? try_to_free_pages+0x1e1/0x320 [ 4155.708626] [] ? __alloc_pages_nodemask+0x382/0x680 [ 4155.708629] [] ? handle_mm_fault+0xbbd/0xe60 [ 4155.708631] [] ? put_prev_task_fair+0x75/0x320 [ 4155.708632] [] ? __dequeue_entity+0x30/0x40 [ 4155.708633] [] ? pick_next_task_fair+0x415/0x480 [ 4155.708636] [] ? __do_page_fault+0x104/0x3a0 [ 4155.708637] [] ? __schedule+0x257/0x860 [ 4155.708639] [] ? page_fault+0x1f/0x30 [ 4155.708640] ---[ end trace 265993ee076d84aa ]--- [ 4155.708641] ------------[ cut here ]------------ [ 4155.708643] WARNING: CPU: 1 PID: 8850 at fs/btrfs/inode.c:8694 btrfs_destroy_inode+0x1f2/0x2a0() [ 4155.708644] CPU: 1 PID: 8850 Comm: lto1-wpa-stream Tainted: G W 3.19.0-08975-g3d883483dc0a-dirty #101 [ 4155.708645] Hardware name: System manufacturer System Product Name/M4A78T-E, BIOS 3503 04/13/2011 [ 4155.708645] 0000000000000000 ffffffff81999aad ffffffff8168d303 0000000000000000 [ 4155.708647] ffffffff8106d2d2 ffff8800dad9bb78 ffff88018554ccc0 ffff880215e2e000 [ 4155.708648] ffff880215f23000 0000000000000000 ffffffff8121b672 0000000000000000 [ 4155.708649] Call Trace: [ 4155.708651] [] ? dump_stack+0x40/0x50 [ 4155.708652] [] ? warn_slowpath_common+0x72/0xc0 [ 4155.708654] [] ? btrfs_destroy_inode+0x1f2/0x2a0 [ 4155.708655] [] ? dispose_list+0x41/0x60 [ 4155.708656] [] ? prune_icache_sb+0x49/0x60 [ 4155.708658] [] ? super_cache_scan+0x13a/0x1a0 [ 4155.708659] [] ? shrink_slab.part.52.constprop.62+0x19b/0x240 [ 4155.708661] [] ? shrink_zone+0x89/0xa0 [ 4155.708662] [] ? try_to_free_pages+0x1e1/0x320 [ 4155.708664] [] ? __alloc_pages_nodemask+0x382/0x680 [ 4155.708665] [] ? handle_mm_fault+0xbbd/0xe60 [ 4155.708667] [] ? put_prev_task_fair+0x75/0x320 [ 4155.708668] [] ? __dequeue_entity+0x30/0x40 [ 4155.708669] [] ? pick_next_task_fair+0x415/0x480 [ 4155.708670] [] ? __do_page_fault+0x104/0x3a0 [ 4155.708672] [] ? __schedule+0x257/0x860 [ 4155.708673] [] ? page_fault+0x1f/0x30 [ 4155.708674] ---[ end trace 265993ee076d84ab ]--- [ 4156.021127] ------------[ cut here ]------------ [ 4156.021136] WARNING: CPU: 3 PID: 35 at fs/btrfs/inode.c:8693 btrfs_destroy_inode+0x278/0x2a0() [ 4156.021139] CPU: 3 PID: 35 Comm: kswapd0 Tainted: G W 3.19.0-08975-g3d883483dc0a-dirty #101 [ 4156.021140] Hardware name: System manufacturer System Product Name/M4A78T-E, BIOS 3503 04/13/2011 [ 4156.021141] 0000000000000000 ffffffff81999aad ffffffff8168d303 0000000000000000 [ 4156.021143] ffffffff8106d2d2 ffff8802160dfcb8 ffff88006b07a690 ffff880215e2e000 [ 4156.021145] ffff880215f23000 0000000000000000 ffffffff8121b6f8 0000000000000000 [ 4156.021146] Call Trace: [ 4156.021151] [] ? dump_stack+0x40/0x50 [ 4156.021154] [] ? warn_slowpath_common+0x72/0xc0 [ 4156.021156] [] ? btrfs_destroy_inode+0x278/0x2a0 [ 4156.021159] [] ? dispose_list+0x41/0x60 [ 4156.021160] [] ? prune_icache_sb+0x49/0x60 [ 4156.021163] [] ? super_cache_scan+0x13a/0x1a0 [ 4156.021166] [] ? shrink_slab.part.52.constprop.62+0x19b/0x240 [ 4156.021168] [] ? shrink_zone+0x89/0xa0 [ 4156.021169] [] ? kswapd+0x318/0x6c0 [ 4156.021171] [] ? try_to_free_pages+0x320/0x320 [ 4156.021173] [] ? kthread+0xbc/0xe0 [ 4156.021175] [] ? __kthread_parkme+0x80/0x80 [ 4156.021177] [] ? ret_from_fork+0x7c/0xb0 [ 4156.021178] [] ? __kthread_parkme+0x80/0x80 [ 4156.021179] ---[ end trace 265993ee076d84ac ]--- [ 4156.021180] ------------[ cut here ]------------ [ 4156.021182] WARNING: CPU: 3 PID: 35 at fs/btrfs/inode.c:8694 btrfs_destroy_inode+0x1f2/0x2a0() [ 4156.021183] CPU: 3 PID: 35 Comm: kswapd0 Tainted: G W 3.19.0-08975-g3d883483dc0a-dirty #101 [ 4156.021184] Hardware name: System manufacturer System Product Name/M4A78T-E, BIOS 3503 04/13/2011 [ 4156.021184] 0000000000000000 ffffffff81999aad ffffffff8168d303 0000000000000000 [ 4156.021186] ffffffff8106d2d2 ffff8802160dfcb8 ffff88006b07a690 ffff880215e2e000 [ 4156.021187] ffff880215f23000 0000000000000000 ffffffff8121b672 0000000000000000 [ 4156.021188] Call Trace: [ 4156.021190] [] ? dump_stack+0x40/0x50 [ 4156.021191] [] ? warn_slowpath_common+0x72/0xc0 [ 4156.021192] [] ? btrfs_destroy_inode+0x1f2/0x2a0 [ 4156.021194] [] ? dispose_list+0x41/0x60 [ 4156.021195] [] ? prune_icache_sb+0x49/0x60 [ 4156.021197] [] ? super_cache_scan+0x13a/0x1a0 [ 4156.021198] [] ? shrink_slab.part.52.constprop.62+0x19b/0x240 [ 4156.021200] [] ? shrink_zone+0x89/0xa0 [ 4156.021201] [] ? kswapd+0x318/0x6c0 [ 4156.021203] [] ? try_to_free_pages+0x320/0x320 [ 4156.021204] [] ? kthread+0xbc/0xe0 [ 4156.021205] [] ? __kthread_parkme+0x80/0x80 [ 4156.021207] [] ? ret_from_fork+0x7c/0xb0 [ 4156.021208] [] ? __kthread_parkme+0x80/0x80 [ 4156.021209] ---[ end trace 265993ee076d84ad ]--- -- Markus