From: Konstantinos Skarlatos <k.skarlatos@gmail.com>
To: linux-btrfs@vger.kernel.org
Subject: INFO: task btrfs-endio-wri:32643 blocked for more than 120 seconds
Date: Sat, 04 May 2013 17:02:42 +0300 [thread overview]
Message-ID: <51851502.5020304@gmail.com> (raw)
I got these messages while I was rsyncing a large amount of data to my
btrfs filesystem
$ uname -r
3.9.0-2-ARCH
$ btrfs fi show --all-devices
Label: none uuid: 43da70c8-a76e-4d7f-8926-be5412b3d943
Total devices 5 FS bytes used 4.95TB
devid 2 size 1.82TB used 1.67TB path /dev/sdb
devid 3 size 1.82TB used 1.67TB path /dev/sda
devid 5 size 1.82TB used 1.67TB path /dev/sdc
devid 1 size 1.82TB used 1.67TB path /dev/sdd
devid 4 size 1.82TB used 1.67TB path /dev/sde
Btrfs v0.20-rc1-253-g7854c8b
$ btrfs fi df /storage/btrfs
Data, RAID0: total=7.98TB, used=4.93TB
Data: total=8.00MB, used=0.00
System, RAID1: total=8.00MB, used=448.00KB
System: total=4.00MB, used=0.00
Metadata, RAID1: total=187.00GB, used=18.70GB
Metadata: total=8.00MB, used=0.00
UUID=43da70c8-a76e-4d7f-8926-be5412b3d943 /storage/btrfs btrfs
noatime,compress-force=zlib,space_cache,inode_cache 0 1
[ 5.788101] Btrfs loaded
[ 5.788592] device fsid 43da70c8-a76e-4d7f-8926-be5412b3d943 devid 2
transid 82342 /dev/sdb
[ 5.788774] device fsid 43da70c8-a76e-4d7f-8926-be5412b3d943 devid 1
transid 82342 /dev/sdd
[ 5.789029] device fsid 43da70c8-a76e-4d7f-8926-be5412b3d943 devid 3
transid 82342 /dev/sda
[ 5.789551] device fsid 43da70c8-a76e-4d7f-8926-be5412b3d943 devid 5
transid 82342 /dev/sdc
[ 5.790003] device fsid 43da70c8-a76e-4d7f-8926-be5412b3d943 devid 4
transid 82342 /dev/sde
[ 6.085875] device fsid 43da70c8-a76e-4d7f-8926-be5412b3d943 devid 4
transid 82342 /dev/sde
[ 6.087891] btrfs: force zlib compression
[ 6.087907] btrfs: enabling inode map caching
[ 6.087912] btrfs: disk space caching is enabled
[ 6.188271] btrfs: bdev /dev/sdc errs: wr 335, rd 2, flush 0, corrupt
0, gen 0
[ 3263.277141] btrfs: csum mismatch on free space cache
[ 3263.277260] btrfs: failed to load free space cache for block group
40831549440
[ 3312.233565] btrfs: free space inode generation (0) did not match free
space cache generation (82330)
[221129.876129] INFO: task btrfs-endio-wri:32643 blocked for more than
120 seconds.
[221129.876271] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221129.876408] btrfs-endio-wri D ffff88000064cb60 0 32643 2 0x00000000
[221129.876419] ffff880002717c30 0000000000000046 0000000000014280
ffff880002717fd8
[221129.876429] ffff880002717fd8 0000000000014280 ffff88000064cb60
0000000000000000
[221129.876437] ffff880002717bc0 ffffffffa0a1540f 00007f5fa0a3523e
ffff880059434000
[221129.876445] Call Trace:
[221129.876482] [<ffffffffa0a1540f>] ? leaf_space_used+0xcf/0x110 [btrfs]
[221129.876516] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.876527] [<ffffffff81172b5a>] ? kmem_cache_free+0x1ea/0x210
[221129.876556] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.876565] [<ffffffff814d0649>] schedule+0x29/0x70
[221129.876592] [<ffffffffa0a2d50e>] btrfs_run_delayed_refs+0x31e/0x500
[btrfs]
[221129.876601] [<ffffffff8107c3f0>] ? wake_up_bit+0x30/0x30
[221129.876630] [<ffffffffa0a3e4b7>] __btrfs_end_transaction+0xc7/0x310
[btrfs]
[221129.876659] [<ffffffffa0a3e710>] btrfs_end_transaction+0x10/0x20
[btrfs]
[221129.876688] [<ffffffffa0a4a304>]
btrfs_finish_ordered_io+0x114/0x9d0 [btrfs]
[221129.876697] [<ffffffff81123e97>] ? mempool_free_slab+0x17/0x20
[221129.876704] [<ffffffff81124439>] ? mempool_free+0x49/0x90
[221129.876731] [<ffffffffa0a7f368>] ?
end_compressed_bio_write+0xe8/0xf0 [btrfs]
[221129.876760] [<ffffffffa0a4ada5>] finish_ordered_fn+0x15/0x20 [btrfs]
[221129.876788] [<ffffffffa0a69edc>] worker_loop+0x12c/0x550 [btrfs]
[221129.876817] [<ffffffffa0a69db0>] ? btrfs_queue_worker+0x330/0x330
[btrfs]
[221129.876824] [<ffffffff8107b5d0>] kthread+0xc0/0xd0
[221129.876831] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.876838] [<ffffffff814d932c>] ret_from_fork+0x7c/0xb0
[221129.876845] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.876858] INFO: task btrfs-endio-wri:1292 blocked for more than
120 seconds.
[221129.876983] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221129.877118] btrfs-endio-wri D ffff880073b9dc20 0 1292 2 0x00000000
[221129.877125] ffff880015b65c30 0000000000000046 0000000000014280
ffff880015b65fd8
[221129.877132] ffff880015b65fd8 0000000000014280 ffff880073b9dc20
ffffffffa0a1da45
[221129.877139] 0000247b00001f93 ffff880015b65cc6 ffff8800176642d0
0000000000000296
[221129.877146] Call Trace:
[221129.877172] [<ffffffffa0a1da45>] ?
setup_items_for_insert+0x2c5/0x3c0 [btrfs]
[221129.877202] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.877210] [<ffffffff81172b5a>] ? kmem_cache_free+0x1ea/0x210
[221129.877239] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.877245] [<ffffffff814d0649>] schedule+0x29/0x70
[221129.877271] [<ffffffffa0a2d50e>] btrfs_run_delayed_refs+0x31e/0x500
[btrfs]
[221129.877278] [<ffffffff8107c3f0>] ? wake_up_bit+0x30/0x30
[221129.877307] [<ffffffffa0a3e4b7>] __btrfs_end_transaction+0xc7/0x310
[btrfs]
[221129.877335] [<ffffffffa0a3e710>] btrfs_end_transaction+0x10/0x20
[btrfs]
[221129.877364] [<ffffffffa0a4a304>]
btrfs_finish_ordered_io+0x114/0x9d0 [btrfs]
[221129.877372] [<ffffffff81123e97>] ? mempool_free_slab+0x17/0x20
[221129.877379] [<ffffffff81124439>] ? mempool_free+0x49/0x90
[221129.877406] [<ffffffffa0a7f368>] ?
end_compressed_bio_write+0xe8/0xf0 [btrfs]
[221129.877435] [<ffffffffa0a4ada5>] finish_ordered_fn+0x15/0x20 [btrfs]
[221129.877463] [<ffffffffa0a69edc>] worker_loop+0x12c/0x550 [btrfs]
[221129.877472] [<ffffffff8108cb42>] ? default_wake_function+0x12/0x20
[221129.877500] [<ffffffffa0a69db0>] ? btrfs_queue_worker+0x330/0x330
[btrfs]
[221129.877507] [<ffffffff8107b5d0>] kthread+0xc0/0xd0
[221129.877513] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.877519] [<ffffffff814d932c>] ret_from_fork+0x7c/0xb0
[221129.877526] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.877532] INFO: task btrfs-endio-wri:1293 blocked for more than
120 seconds.
[221129.877657] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221129.877791] btrfs-endio-wri D ffff880073b990c0 0 1293 2 0x00000000
[221129.877798] ffff880011359c30 0000000000000046 0000000000014280
ffff880011359fd8
[221129.877805] ffff880011359fd8 0000000000014280 ffff880073b990c0
ffffffffa0a1da45
[221129.877812] 00004a330000203b ffff880011359cc6 ffff880042667090
ffff8800734a4000
[221129.877818] Call Trace:
[221129.877843] [<ffffffffa0a1da45>] ?
setup_items_for_insert+0x2c5/0x3c0 [btrfs]
[221129.877873] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.877881] [<ffffffff81172b5a>] ? kmem_cache_free+0x1ea/0x210
[221129.877910] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.877916] [<ffffffff814d0649>] schedule+0x29/0x70
[221129.877942] [<ffffffffa0a2d50e>] btrfs_run_delayed_refs+0x31e/0x500
[btrfs]
[221129.877949] [<ffffffff8107c3f0>] ? wake_up_bit+0x30/0x30
[221129.877977] [<ffffffffa0a3e4b7>] __btrfs_end_transaction+0xc7/0x310
[btrfs]
[221129.878006] [<ffffffffa0a3e710>] btrfs_end_transaction+0x10/0x20
[btrfs]
[221129.878036] [<ffffffffa0a4a304>]
btrfs_finish_ordered_io+0x114/0x9d0 [btrfs]
[221129.878044] [<ffffffff81068842>] ? del_timer_sync+0x52/0x60
[221129.878053] [<ffffffff814ce00c>] ? schedule_timeout+0x13c/0x290
[221129.878062] [<ffffffff81067c10>] ? call_timer_fn+0x190/0x190
[221129.878092] [<ffffffffa0a4ada5>] finish_ordered_fn+0x15/0x20 [btrfs]
[221129.878120] [<ffffffffa0a69edc>] worker_loop+0x12c/0x550 [btrfs]
[221129.878128] [<ffffffff8108cb42>] ? default_wake_function+0x12/0x20
[221129.878156] [<ffffffffa0a69db0>] ? btrfs_queue_worker+0x330/0x330
[btrfs]
[221129.878162] [<ffffffff8107b5d0>] kthread+0xc0/0xd0
[221129.878169] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.878176] [<ffffffff814d932c>] ret_from_fork+0x7c/0xb0
[221129.878182] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.878187] INFO: task btrfs-endio-wri:1294 blocked for more than
120 seconds.
[221129.878313] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221129.878447] btrfs-endio-wri D ffff880073b98860 0 1294 2 0x00000000
[221129.878453] ffff880007ddfc30 0000000000000046 0000000000014280
ffff880007ddffd8
[221129.878460] ffff880007ddffd8 0000000000014280 ffff880073b98860
0000000000000000
[221129.878466] ffff880007ddfbc0 ffffffffa0a1540f 00007f5fa0a3523e
ffff880059434000
[221129.878473] Call Trace:
[221129.878497] [<ffffffffa0a1540f>] ? leaf_space_used+0xcf/0x110 [btrfs]
[221129.878527] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.878534] [<ffffffff81172b5a>] ? kmem_cache_free+0x1ea/0x210
[221129.878563] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.878570] [<ffffffff814d0649>] schedule+0x29/0x70
[221129.878595] [<ffffffffa0a2d50e>] btrfs_run_delayed_refs+0x31e/0x500
[btrfs]
[221129.878602] [<ffffffff8107c3f0>] ? wake_up_bit+0x30/0x30
[221129.878630] [<ffffffffa0a3e4b7>] __btrfs_end_transaction+0xc7/0x310
[btrfs]
[221129.878659] [<ffffffffa0a3e710>] btrfs_end_transaction+0x10/0x20
[btrfs]
[221129.878688] [<ffffffffa0a4a304>]
btrfs_finish_ordered_io+0x114/0x9d0 [btrfs]
[221129.878696] [<ffffffff81123e97>] ? mempool_free_slab+0x17/0x20
[221129.878703] [<ffffffff81124439>] ? mempool_free+0x49/0x90
[221129.878730] [<ffffffffa0a7f368>] ?
end_compressed_bio_write+0xe8/0xf0 [btrfs]
[221129.878759] [<ffffffffa0a4ada5>] finish_ordered_fn+0x15/0x20 [btrfs]
[221129.878787] [<ffffffffa0a69edc>] worker_loop+0x12c/0x550 [btrfs]
[221129.878795] [<ffffffff8108cb42>] ? default_wake_function+0x12/0x20
[221129.878823] [<ffffffffa0a69db0>] ? btrfs_queue_worker+0x330/0x330
[btrfs]
[221129.878829] [<ffffffff8107b5d0>] kthread+0xc0/0xd0
[221129.878836] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.878842] [<ffffffff814d932c>] ret_from_fork+0x7c/0xb0
[221129.878849] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.878854] INFO: task btrfs-endio-wri:1295 blocked for more than
120 seconds.
[221129.878979] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221129.879113] btrfs-endio-wri D ffff880073b06ce0 0 1295 2 0x00000000
[221129.879119] ffff880052febc30 0000000000000046 0000000000014280
ffff880052febfd8
[221129.879126] ffff880052febfd8 0000000000014280 ffff880073b06ce0
0000000000000000
[221129.879132] ffff880052febbc0 ffffffffa0a1540f 00007f5fa0a3523e
ffff880059434000
[221129.879139] Call Trace:
[221129.879163] [<ffffffffa0a1540f>] ? leaf_space_used+0xcf/0x110 [btrfs]
[221129.879172] [<ffffffff814cf190>] ? __mutex_lock_slowpath+0x260/0x360
[221129.879201] [<ffffffffa0a57389>] ?
release_extent_buffer.isra.33+0xa9/0xd0 [btrfs]
[221129.879231] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.879237] [<ffffffff814d0649>] schedule+0x29/0x70
[221129.879263] [<ffffffffa0a2d50e>] btrfs_run_delayed_refs+0x31e/0x500
[btrfs]
[221129.879270] [<ffffffff8107c3f0>] ? wake_up_bit+0x30/0x30
[221129.879298] [<ffffffffa0a3e4b7>] __btrfs_end_transaction+0xc7/0x310
[btrfs]
[221129.879326] [<ffffffffa0a3e710>] btrfs_end_transaction+0x10/0x20
[btrfs]
[221129.879355] [<ffffffffa0a4a304>]
btrfs_finish_ordered_io+0x114/0x9d0 [btrfs]
[221129.879363] [<ffffffff81068842>] ? del_timer_sync+0x52/0x60
[221129.879371] [<ffffffff814ce00c>] ? schedule_timeout+0x13c/0x290
[221129.879378] [<ffffffff81067c10>] ? call_timer_fn+0x190/0x190
[221129.879466] [<ffffffffa0a4ada5>] finish_ordered_fn+0x15/0x20 [btrfs]
[221129.879494] [<ffffffffa0a69edc>] worker_loop+0x12c/0x550 [btrfs]
[221129.879523] [<ffffffffa0a69db0>] ? btrfs_queue_worker+0x330/0x330
[btrfs]
[221129.879529] [<ffffffff8107b5d0>] kthread+0xc0/0xd0
[221129.879536] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.879543] [<ffffffff814d932c>] ret_from_fork+0x7c/0xb0
[221129.879550] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.879576] INFO: task btrfs-endio-wri:1296 blocked for more than
120 seconds.
[221129.879702] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221129.879836] btrfs-endio-wri D ffff880073b99920 0 1296 2 0x00000000
[221129.879843] ffff88006ec37c30 0000000000000046 0000000000014280
ffff88006ec37fd8
[221129.879849] ffff88006ec37fd8 0000000000014280 ffff880073b99920
0000000000000000
[221129.879856] ffff88006ec37bc0 ffffffffa0a1540f 00007f5fa0a3523e
ffff880059434000
[221129.879863] Call Trace:
[221129.879887] [<ffffffffa0a1540f>] ? leaf_space_used+0xcf/0x110 [btrfs]
[221129.879917] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.879924] [<ffffffff81172b5a>] ? kmem_cache_free+0x1ea/0x210
[221129.879954] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221129.879960] [<ffffffff814d0649>] schedule+0x29/0x70
[221129.879986] [<ffffffffa0a2d50e>] btrfs_run_delayed_refs+0x31e/0x500
[btrfs]
[221129.879993] [<ffffffff8107c3f0>] ? wake_up_bit+0x30/0x30
[221129.880021] [<ffffffffa0a3e4b7>] __btrfs_end_transaction+0xc7/0x310
[btrfs]
[221129.880050] [<ffffffffa0a3e710>] btrfs_end_transaction+0x10/0x20
[btrfs]
[221129.880079] [<ffffffffa0a4a304>]
btrfs_finish_ordered_io+0x114/0x9d0 [btrfs]
[221129.880087] [<ffffffff81068842>] ? del_timer_sync+0x52/0x60
[221129.880095] [<ffffffff814ce00c>] ? schedule_timeout+0x13c/0x290
[221129.880102] [<ffffffff81067c10>] ? call_timer_fn+0x190/0x190
[221129.880131] [<ffffffffa0a4ada5>] finish_ordered_fn+0x15/0x20 [btrfs]
[221129.880159] [<ffffffffa0a69edc>] worker_loop+0x12c/0x550 [btrfs]
[221129.880187] [<ffffffffa0a69db0>] ? btrfs_queue_worker+0x330/0x330
[btrfs]
[221129.880194] [<ffffffff8107b5d0>] kthread+0xc0/0xd0
[221129.880200] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221129.880207] [<ffffffff814d932c>] ret_from_fork+0x7c/0xb0
[221129.880213] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221850.952262] INFO: task btrfs-cleaner:241 blocked for more than 120
seconds.
[221850.952401] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221850.952539] btrfs-cleaner D ffff8800734a31e8 0 241 2 0x00000000
[221850.952549] ffff88006c779d08 0000000000000046 0000000000014280
ffff88006c779fd8
[221850.952559] ffff88006c779fd8 0000000000014280 ffff880073263240
ffffffffa0a1974d
[221850.952567] ffff88006c779d28 ffff88006d533500 000000196c779cb8
ffff88006c779fd8
[221850.952575] Call Trace:
[221850.952614] [<ffffffffa0a1974d>] ?
generic_bin_search.constprop.42+0x8d/0x1a0 [btrfs]
[221850.952645] [<ffffffffa0a2d51a>] ?
btrfs_run_delayed_refs+0x32a/0x500 [btrfs]
[221850.952655] [<ffffffff814d0649>] schedule+0x29/0x70
[221850.952684] [<ffffffffa0a3cc35>]
wait_current_trans.isra.20+0xa5/0xf0 [btrfs]
[221850.952692] [<ffffffff8107c3f0>] ? wake_up_bit+0x30/0x30
[221850.952721] [<ffffffffa0a3df15>] start_transaction+0x165/0x530 [btrfs]
[221850.952750] [<ffffffffa0a3e5a8>] ?
__btrfs_end_transaction+0x1b8/0x310 [btrfs]
[221850.952779] [<ffffffffa0a3e2f8>] btrfs_start_transaction+0x18/0x20
[btrfs]
[221850.952805] [<ffffffffa0a2bd4b>] btrfs_drop_snapshot+0x52b/0x620
[btrfs]
[221850.952835] [<ffffffffa0a44182>] ?
btrfs_run_delayed_iputs+0xe2/0x100 [btrfs]
[221850.952864] [<ffffffffa0a3ee37>]
btrfs_clean_old_snapshots+0xa7/0x150 [btrfs]
[221850.952891] [<ffffffffa0a35098>] cleaner_kthread+0xa8/0x120 [btrfs]
[221850.952917] [<ffffffffa0a34ff0>] ? transaction_kthread+0x230/0x230
[btrfs]
[221850.952924] [<ffffffff8107b5d0>] kthread+0xc0/0xd0
[221850.952932] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221850.952939] [<ffffffff814d932c>] ret_from_fork+0x7c/0xb0
[221850.952946] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221850.952954] INFO: task rsync:14299 blocked for more than 120 seconds.
[221850.953067] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221850.953202] rsync D ffff88006ac7bbd0 0 14299 14293
0x00000000
[221850.953209] ffff88006ac7bb40 0000000000000082 0000000000014280
ffff88006ac7bfd8
[221850.953217] ffff88006ac7bfd8 0000000000014280 ffff88006c1a5c20
ffff88006ac7bb18
[221850.953224] ffffffffa0a4606e 0000000000000000 0000000000000050
ffff88006ac7bbd4
[221850.953231] Call Trace:
[221850.953261] [<ffffffffa0a4606e>] ? run_delalloc_range+0x19e/0x3a0
[btrfs]
[221850.953270] [<ffffffff8101c919>] ? read_tsc+0x9/0x20
[221850.953278] [<ffffffff81121450>] ? filemap_fdatawait+0x30/0x30
[221850.953285] [<ffffffff814d0649>] schedule+0x29/0x70
[221850.953291] [<ffffffff814d08ef>] io_schedule+0x8f/0xe0
[221850.953297] [<ffffffff8112145e>] sleep_on_page+0xe/0x20
[221850.953307] [<ffffffff814ce33b>] __wait_on_bit_lock+0x5b/0xc0
[221850.953314] [<ffffffff8112159a>] __lock_page+0x6a/0x70
[221850.953320] [<ffffffff8107c430>] ? autoremove_wake_function+0x40/0x40
[221850.953350] [<ffffffffa0a56e2e>] ? flush_write_bio+0xe/0x10 [btrfs]
[221850.953380] [<ffffffffa0a5ba51>]
extent_write_cache_pages.isra.31.constprop.47+0x391/0x3e0 [btrfs]
[221850.953411] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221850.953440] [<ffffffffa0a56f54>] ?
free_extent_state.part.34+0x34/0xc0 [btrfs]
[221850.953470] [<ffffffffa0a5753e>] ? free_extent_state+0x1e/0x30 [btrfs]
[221850.953499] [<ffffffffa0a5bd8d>] extent_writepages+0x4d/0x70 [btrfs]
[221850.953528] [<ffffffffa0a42230>] ? can_nocow_odirect+0x270/0x270
[btrfs]
[221850.953557] [<ffffffffa0a41188>] btrfs_writepages+0x28/0x30 [btrfs]
[221850.953565] [<ffffffff8112d55e>] do_writepages+0x1e/0x40
[221850.953573] [<ffffffff81122889>] __filemap_fdatawrite_range+0x59/0x60
[221850.953581] [<ffffffff81122953>] filemap_fdatawrite_range+0x13/0x20
[221850.953611] [<ffffffffa0a56117>]
btrfs_wait_ordered_range+0xf7/0x110 [btrfs]
[221850.953640] [<ffffffffa0a48492>] btrfs_truncate+0x72/0x2d0 [btrfs]
[221850.953648] [<ffffffff811302d9>] ? truncate_pagecache+0x59/0x60
[221850.953677] [<ffffffffa0a4b664>] btrfs_setattr+0x164/0x230 [btrfs]
[221850.953685] [<ffffffff811a5c1c>] notify_change+0x1dc/0x360
[221850.953693] [<ffffffff811896eb>] do_truncate+0x6b/0xa0
[221850.953702] [<ffffffff8118d1a9>] ? __sb_start_write+0x49/0x100
[221850.953709] [<ffffffff81189a68>]
do_sys_ftruncate.constprop.11+0x118/0x170
[221850.953716] [<ffffffff81189afe>] sys_ftruncate+0xe/0x10
[221850.953723] [<ffffffff814d93dd>] system_call_fastpath+0x1a/0x1f
[221850.953729] INFO: task flush-btrfs-1:15339 blocked for more than 120
seconds.
[221850.953853] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221850.953987] flush-btrfs-1 D ffff88005f6d5a70 0 15339 2 0x00000000
[221850.953994] ffff88005f6d59e0 0000000000000046 0000000000014280
ffff88005f6d5fd8
[221850.954001] ffff88005f6d5fd8 0000000000014280 ffff880073266ce0
ffffffffa0a4606e
[221850.954008] 0000000000000000 0000000000000050 ffff88005f6d5a6c
ffff880073266ce0
[221850.954015] Call Trace:
[221850.954045] [<ffffffffa0a4606e>] ? run_delalloc_range+0x19e/0x3a0
[btrfs]
[221850.954052] [<ffffffff8101c919>] ? read_tsc+0x9/0x20
[221850.954059] [<ffffffff81121450>] ? filemap_fdatawait+0x30/0x30
[221850.954066] [<ffffffff814d0649>] schedule+0x29/0x70
[221850.954071] [<ffffffff814d08ef>] io_schedule+0x8f/0xe0
[221850.954078] [<ffffffff8112145e>] sleep_on_page+0xe/0x20
[221850.954086] [<ffffffff814ce33b>] __wait_on_bit_lock+0x5b/0xc0
[221850.954093] [<ffffffff8112159a>] __lock_page+0x6a/0x70
[221850.954099] [<ffffffff8107c430>] ? autoremove_wake_function+0x40/0x40
[221850.954129] [<ffffffffa0a56e2e>] ? flush_write_bio+0xe/0x10 [btrfs]
[221850.954158] [<ffffffffa0a5ba51>]
extent_write_cache_pages.isra.31.constprop.47+0x391/0x3e0 [btrfs]
[221850.954189] [<ffffffffa0a5bd8d>] extent_writepages+0x4d/0x70 [btrfs]
[221850.954218] [<ffffffffa0a42230>] ? can_nocow_odirect+0x270/0x270
[btrfs]
[221850.954247] [<ffffffffa0a41188>] btrfs_writepages+0x28/0x30 [btrfs]
[221850.954253] [<ffffffff8112d55e>] do_writepages+0x1e/0x40
[221850.954262] [<ffffffff811b3890>] __writeback_single_inode+0x40/0x320
[221850.954270] [<ffffffff811b5d02>] writeback_sb_inodes+0x252/0x440
[221850.954278] [<ffffffff811b5f8f>] __writeback_inodes_wb+0x9f/0xd0
[221850.954286] [<ffffffff811b62eb>] wb_writeback+0x32b/0x360
[221850.954295] [<ffffffff811b6ac8>] wb_do_writeback+0x1b8/0x250
[221850.954303] [<ffffffff811b6bf3>] bdi_writeback_thread+0x93/0x2f0
[221850.954311] [<ffffffff811b6b60>] ? wb_do_writeback+0x250/0x250
[221850.954317] [<ffffffff8107b5d0>] kthread+0xc0/0xd0
[221850.954323] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221850.954330] [<ffffffff814d932c>] ret_from_fork+0x7c/0xb0
[221850.954336] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221850.954348] INFO: task btrfs-endio-wri:1294 blocked for more than
120 seconds.
[221850.954473] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
disables this message.
[221850.954608] btrfs-endio-wri D ffff8800734a79e8 0 1294 2 0x00000000
[221850.954614] ffff880007ddfc88 0000000000000046 0000000000014280
ffff880007ddffd8
[221850.954621] ffff880007ddffd8 0000000000014280 ffff880073b98860
ffff880007ddfbf0
[221850.954627] 0000000000000297 ffffea000038dc40 0000000000000000
0000000000000001
[221850.954634] Call Trace:
[221850.954642] [<ffffffff811299a7>] ? __free_pages+0x47/0x50
[221850.954648] [<ffffffff81129bb2>] ? __free_memcg_kmem_pages+0x22/0x50
[221850.954679] [<ffffffffa0a56704>] ? tree_insert+0x54/0x60 [btrfs]
[221850.954708] [<ffffffffa0a5655e>] ? set_state_bits+0x3e/0x80 [btrfs]
[221850.954715] [<ffffffff814d0649>] schedule+0x29/0x70
[221850.954743] [<ffffffffa0a3cc35>]
wait_current_trans.isra.20+0xa5/0xf0 [btrfs]
[221850.954749] [<ffffffff8107c3f0>] ? wake_up_bit+0x30/0x30
[221850.954778] [<ffffffffa0a3e0e8>] start_transaction+0x338/0x530 [btrfs]
[221850.954807] [<ffffffffa0a594e8>] ? test_range_bit+0xe8/0x130 [btrfs]
[221850.954836] [<ffffffffa0a3e337>] btrfs_join_transaction+0x17/0x20
[btrfs]
[221850.954865] [<ffffffffa0a4a580>]
btrfs_finish_ordered_io+0x390/0x9d0 [btrfs]
[221850.954872] [<ffffffff81172b5a>] ? kmem_cache_free+0x1ea/0x210
[221850.954880] [<ffffffff81123e97>] ? mempool_free_slab+0x17/0x20
[221850.954887] [<ffffffff81124439>] ? mempool_free+0x49/0x90
[221850.954895] [<ffffffff811c1ce5>] ? bio_put+0x75/0x90
[221850.954922] [<ffffffffa0a7f368>] ?
end_compressed_bio_write+0xe8/0xf0 [btrfs]
[221850.954951] [<ffffffffa0a4ada5>] finish_ordered_fn+0x15/0x20 [btrfs]
[221850.954979] [<ffffffffa0a69edc>] worker_loop+0x12c/0x550 [btrfs]
[221850.954988] [<ffffffff8108cb42>] ? default_wake_function+0x12/0x20
[221850.955017] [<ffffffffa0a69db0>] ? btrfs_queue_worker+0x330/0x330
[btrfs]
[221850.955023] [<ffffffff8107b5d0>] kthread+0xc0/0xd0
[221850.955030] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
[221850.955036] [<ffffffff814d932c>] ret_from_fork+0x7c/0xb0
[221850.955043] [<ffffffff8107b510>] ? kthread_create_on_node+0x120/0x120
reply other threads:[~2013-05-04 14:02 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=51851502.5020304@gmail.com \
--to=k.skarlatos@gmail.com \
--cc=linux-btrfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.