Re: [GIT PULL] Btrfs
From: Markus Trippelsdorf
Date: Fri Feb 20 2015 - 05:16:23 EST
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] [<ffffffff8168d303>] ? dump_stack+0x40/0x50
[ 4155.708609] [<ffffffff8106d2d2>] ? warn_slowpath_common+0x72/0xc0
[ 4155.708611] [<ffffffff8121b6f8>] ? btrfs_destroy_inode+0x278/0x2a0
[ 4155.708614] [<ffffffff81129381>] ? dispose_list+0x41/0x60
[ 4155.708615] [<ffffffff81129669>] ? prune_icache_sb+0x49/0x60
[ 4155.708618] [<ffffffff8111205a>] ? super_cache_scan+0x13a/0x1a0
[ 4155.708621] [<ffffffff810e0a1b>] ? shrink_slab.part.52.constprop.62+0x19b/0x240
[ 4155.708623] [<ffffffff810e3049>] ? shrink_zone+0x89/0xa0
[ 4155.708625] [<ffffffff810e3241>] ? try_to_free_pages+0x1e1/0x320
[ 4155.708626] [<ffffffff810daa82>] ? __alloc_pages_nodemask+0x382/0x680
[ 4155.708629] [<ffffffff810f597d>] ? handle_mm_fault+0xbbd/0xe60
[ 4155.708631] [<ffffffff81092e15>] ? put_prev_task_fair+0x75/0x320
[ 4155.708632] [<ffffffff810903b0>] ? __dequeue_entity+0x30/0x40
[ 4155.708633] [<ffffffff81094975>] ? pick_next_task_fair+0x415/0x480
[ 4155.708636] [<ffffffff81064144>] ? __do_page_fault+0x104/0x3a0
[ 4155.708637] [<ffffffff8168fb77>] ? __schedule+0x257/0x860
[ 4155.708639] [<ffffffff8169518f>] ? 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] [<ffffffff8168d303>] ? dump_stack+0x40/0x50
[ 4155.708652] [<ffffffff8106d2d2>] ? warn_slowpath_common+0x72/0xc0
[ 4155.708654] [<ffffffff8121b672>] ? btrfs_destroy_inode+0x1f2/0x2a0
[ 4155.708655] [<ffffffff81129381>] ? dispose_list+0x41/0x60
[ 4155.708656] [<ffffffff81129669>] ? prune_icache_sb+0x49/0x60
[ 4155.708658] [<ffffffff8111205a>] ? super_cache_scan+0x13a/0x1a0
[ 4155.708659] [<ffffffff810e0a1b>] ? shrink_slab.part.52.constprop.62+0x19b/0x240
[ 4155.708661] [<ffffffff810e3049>] ? shrink_zone+0x89/0xa0
[ 4155.708662] [<ffffffff810e3241>] ? try_to_free_pages+0x1e1/0x320
[ 4155.708664] [<ffffffff810daa82>] ? __alloc_pages_nodemask+0x382/0x680
[ 4155.708665] [<ffffffff810f597d>] ? handle_mm_fault+0xbbd/0xe60
[ 4155.708667] [<ffffffff81092e15>] ? put_prev_task_fair+0x75/0x320
[ 4155.708668] [<ffffffff810903b0>] ? __dequeue_entity+0x30/0x40
[ 4155.708669] [<ffffffff81094975>] ? pick_next_task_fair+0x415/0x480
[ 4155.708670] [<ffffffff81064144>] ? __do_page_fault+0x104/0x3a0
[ 4155.708672] [<ffffffff8168fb77>] ? __schedule+0x257/0x860
[ 4155.708673] [<ffffffff8169518f>] ? 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] [<ffffffff8168d303>] ? dump_stack+0x40/0x50
[ 4156.021154] [<ffffffff8106d2d2>] ? warn_slowpath_common+0x72/0xc0
[ 4156.021156] [<ffffffff8121b6f8>] ? btrfs_destroy_inode+0x278/0x2a0
[ 4156.021159] [<ffffffff81129381>] ? dispose_list+0x41/0x60
[ 4156.021160] [<ffffffff81129669>] ? prune_icache_sb+0x49/0x60
[ 4156.021163] [<ffffffff8111205a>] ? super_cache_scan+0x13a/0x1a0
[ 4156.021166] [<ffffffff810e0a1b>] ? shrink_slab.part.52.constprop.62+0x19b/0x240
[ 4156.021168] [<ffffffff810e3049>] ? shrink_zone+0x89/0xa0
[ 4156.021169] [<ffffffff810e3698>] ? kswapd+0x318/0x6c0
[ 4156.021171] [<ffffffff810e3380>] ? try_to_free_pages+0x320/0x320
[ 4156.021173] [<ffffffff81084c3c>] ? kthread+0xbc/0xe0
[ 4156.021175] [<ffffffff81084b80>] ? __kthread_parkme+0x80/0x80
[ 4156.021177] [<ffffffff81693bec>] ? ret_from_fork+0x7c/0xb0
[ 4156.021178] [<ffffffff81084b80>] ? __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] [<ffffffff8168d303>] ? dump_stack+0x40/0x50
[ 4156.021191] [<ffffffff8106d2d2>] ? warn_slowpath_common+0x72/0xc0
[ 4156.021192] [<ffffffff8121b672>] ? btrfs_destroy_inode+0x1f2/0x2a0
[ 4156.021194] [<ffffffff81129381>] ? dispose_list+0x41/0x60
[ 4156.021195] [<ffffffff81129669>] ? prune_icache_sb+0x49/0x60
[ 4156.021197] [<ffffffff8111205a>] ? super_cache_scan+0x13a/0x1a0
[ 4156.021198] [<ffffffff810e0a1b>] ? shrink_slab.part.52.constprop.62+0x19b/0x240
[ 4156.021200] [<ffffffff810e3049>] ? shrink_zone+0x89/0xa0
[ 4156.021201] [<ffffffff810e3698>] ? kswapd+0x318/0x6c0
[ 4156.021203] [<ffffffff810e3380>] ? try_to_free_pages+0x320/0x320
[ 4156.021204] [<ffffffff81084c3c>] ? kthread+0xbc/0xe0
[ 4156.021205] [<ffffffff81084b80>] ? __kthread_parkme+0x80/0x80
[ 4156.021207] [<ffffffff81693bec>] ? ret_from_fork+0x7c/0xb0
[ 4156.021208] [<ffffffff81084b80>] ? __kthread_parkme+0x80/0x80
[ 4156.021209] ---[ end trace 265993ee076d84ad ]---
--
Markus
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