kernel log fragment

fail (text/plain), 43.43 KB, created by Dmitry Safonov on 2016-04-01 14:04:55 UTC

[1503144.948876] md: data-check of RAID array md0
[1503144.948879] md: minimum _guaranteed_  speed: 4096 KB/sec/disk.
[1503144.948881] md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for data-check.
[1503144.948885] md: using 128k window, over a total of 117371904k.
[1503144.949799] md: delaying data-check of md1 until md0 has finished (they share one or more physical units)
[1503741.711283] md: md0: data-check done.
[1503741.814370] md: data-check of RAID array md1
[1503741.814374] md: minimum _guaranteed_  speed: 4096 KB/sec/disk.
[1503741.814376] md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for data-check.
[1503741.814380] md: using 128k window, over a total of 3789323264k.
[1525959.688451] PAX: size overflow detected in function sync_request drivers/md/raid10.c:3178 cicus.689_1186 max, count: 141, decl: sectors; num: 0; context: r10bio;
[1525959.688526] CPU: 1 PID: 2762 Comm: md1_resync Tainted: G        W       4.4.2-hardened #5
[1525959.688528] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.2 01/16/2015
[1525959.688530]  ffffc90000000002 5c537810108ca8aa 0000000000000000 0000000000000c6a
[1525959.688534]  ffffc9000deab9d0 ffffffffb1427479 ffffffffb1b4fb37 5c537810108ca8aa
[1525959.688537]  ffffffffb1b4fb37 ffffc9000deaba00 ffffffffb11e6fec 0000000100000000
[1525959.688540] Call Trace:
[1525959.688548]  [<ffffffffb1427479>] dump_stack+0x57/0x8e
[1525959.688552]  [<ffffffffb11e6fec>] report_size_overflow+0x6c/0x80
[1525959.688557]  [<ffffffffb1695ae7>] sync_request+0x1da7/0x3140
[1525959.688562]  [<ffffffffb10e0111>] ? __queue_delayed_work+0xa1/0x130
[1525959.688566]  [<ffffffffb144d5c3>] ? __list_del_entry+0x23/0x60
[1525959.688569]  [<ffffffffb142e733>] ? rb_erase+0x123/0x5b0
[1525959.688574]  [<ffffffffb10f9656>] ? set_next_entity+0x66/0x7b0
[1525959.688577]  [<ffffffffb10f8ee9>] ? put_prev_entity+0x29/0x700
[1525959.688581]  [<ffffffffb104bf33>] ? __switch_to+0x3e3/0x510
[1525959.688583]  [<ffffffffb1442b5c>] ? find_next_bit+0x2c/0x40
[1525959.688587]  [<ffffffffb16f63af>] ? is_mddev_idle+0x9a/0x100
[1525959.688590]  [<ffffffffb16a689b>] md_do_sync+0x96b/0x10e0
[1525959.688593]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1525959.688597]  [<ffffffffb10f9656>] ? set_next_entity+0x66/0x7b0
[1525959.688599]  [<ffffffffb16a0270>] ? find_pers+0x70/0x70
[1525959.688601]  [<ffffffffb16a03ad>] md_thread+0x13d/0x150
[1525959.688603]  [<ffffffffb16a0270>] ? find_pers+0x70/0x70
[1525959.688607]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1525959.688610]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1525959.688615]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1525959.688618]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1525959.688620] ------------[ cut here ]------------
[1525959.688624] WARNING: CPU: 1 PID: 2762 at kernel/exit.c:668 do_exit+0x67/0xa90()
[1525959.688625] Modules linked in: [last unloaded: i2c_i801]
[1525959.688629] CPU: 1 PID: 2762 Comm: md1_resync Tainted: G        W       4.4.2-hardened #5
[1525959.688630] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.2 01/16/2015
[1525959.688631]  0000000000000002 5c537810108ca8aa 0000000000000000 ffffffffb1a5206e
[1525959.688634]  ffffc9000deab8c8 ffffffffb1427479 0000000000000000 5c537810108ca8aa
[1525959.688636]  0000000000000000 ffffc9000deab900 ffffffffb10c77a2 ffffffffb10c9c37
[1525959.688639] Call Trace:
[1525959.688642]  [<ffffffffb1427479>] dump_stack+0x57/0x8e
[1525959.688645]  [<ffffffffb10c77a2>] warn_slowpath_common+0x82/0xc0
[1525959.688648]  [<ffffffffb10c9c37>] ? do_exit+0x67/0xa90
[1525959.688650]  [<ffffffffb10c7924>] warn_slowpath_null+0x24/0x30
[1525959.688653]  [<ffffffffb10c9c37>] do_exit+0x67/0xa90
[1525959.688656]  [<ffffffffb10ca702>] do_group_exit+0x52/0xc0
[1525959.688658]  [<ffffffffb11e6ff8>] report_size_overflow+0x78/0x80
[1525959.688661]  [<ffffffffb1695ae7>] sync_request+0x1da7/0x3140
[1525959.688664]  [<ffffffffb10e0111>] ? __queue_delayed_work+0xa1/0x130
[1525959.688667]  [<ffffffffb144d5c3>] ? __list_del_entry+0x23/0x60
[1525959.688669]  [<ffffffffb142e733>] ? rb_erase+0x123/0x5b0
[1525959.688672]  [<ffffffffb10f9656>] ? set_next_entity+0x66/0x7b0
[1525959.688675]  [<ffffffffb10f8ee9>] ? put_prev_entity+0x29/0x700
[1525959.688677]  [<ffffffffb104bf33>] ? __switch_to+0x3e3/0x510
[1525959.688680]  [<ffffffffb1442b5c>] ? find_next_bit+0x2c/0x40
[1525959.688682]  [<ffffffffb16f63af>] ? is_mddev_idle+0x9a/0x100
[1525959.688685]  [<ffffffffb16a689b>] md_do_sync+0x96b/0x10e0
[1525959.688687]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1525959.688690]  [<ffffffffb10f9656>] ? set_next_entity+0x66/0x7b0
[1525959.688692]  [<ffffffffb16a0270>] ? find_pers+0x70/0x70
[1525959.688694]  [<ffffffffb16a03ad>] md_thread+0x13d/0x150
[1525959.688696]  [<ffffffffb16a0270>] ? find_pers+0x70/0x70
[1525959.688699]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1525959.688702]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1525959.688705]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1525959.688708]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1525959.688710] ---[ end trace be9a60810fc8ec47 ]---
[1526136.121126] INFO: task nfsd:7223 blocked for more than 120 seconds.
[1526136.121130]       Tainted: G        W       4.4.2-hardened #5
[1526136.121131] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526136.121132] nfsd            D ffffc900014cb330     0  7223      2 0x00000000
[1526136.121138]  ffffc900014cb330 0000000000000046 00ffffffb144d4f0 ffff880464c22300
[1526136.121141]  ffff880464c26040 ffff88046cce5758 94cc9edc40e90662 ffff880464c26518
[1526136.121144]  ffff88046cce5734 ffff880464c26040 ffff88046cce5758 ffffc900014cb348
[1526136.121147] Call Trace:
[1526136.121155]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526136.121161]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526136.121165]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526136.121169]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526136.121173]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121176]  [<ffffffffb1171868>] ? mempool_alloc_slab+0x18/0x30
[1526136.121179]  [<ffffffffb11719b2>] ? mempool_alloc+0x62/0x160
[1526136.121181]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121183]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526136.121187]  [<ffffffffb16c6501>] ? crypt_map+0x111/0x220
[1526136.121190]  [<ffffffffb13e7230>] ? bio_clone_fast+0x30/0x40
[1526136.121193]  [<ffffffffb169b3ad>] make_request+0x11d/0x200
[1526136.121196]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526136.121198]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526136.121202]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526136.121205]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526136.121208]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526136.121211]  [<ffffffffb1228ddb>] mpage_bio_submit+0x2b/0x40
[1526136.121213]  [<ffffffffb122aadc>] mpage_readpages+0x18c/0x210
[1526136.121217]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121220]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121223]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526136.121225]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526136.121227]  [<ffffffffb117c5ef>] ondemand_readahead+0xdf/0x320
[1526136.121232]  [<ffffffffb142d971>] ? radix_tree_lookup_slot+0x31/0x60
[1526136.121234]  [<ffffffffb117c9dc>] page_cache_sync_readahead+0x4c/0x70
[1526136.121237]  [<ffffffffb11705d2>] generic_file_read_iter+0x652/0x7f0
[1526136.121240]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526136.121243]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526136.121246]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526136.121250]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526136.121253]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526136.121257]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526136.121259]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526136.121262]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526136.121265]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526136.121268]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526136.121271]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526136.121275]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526136.121277]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526136.121280]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526136.121282]  [<ffffffffb1858d10>] ? svc_tcp_adjust_wspace+0x10/0x30
[1526136.121284]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526136.121286]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526136.121288]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526136.121293]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526136.121296]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526136.121300]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526136.121303]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526136.121305] INFO: task nfsd:7224 blocked for more than 120 seconds.
[1526136.121307]       Tainted: G        W       4.4.2-hardened #5
[1526136.121307] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526136.121308] nfsd            D ffffc900014d3330     0  7224      2 0x00000000
[1526136.121311]  ffffc900014d3330 0000000000000000 ffffffffb18a1000 ffff88046c812bc0
[1526136.121314]  ffff880464c24ec0 ffff88046cce5758 418d17c00e81d3d2 ffff880464c25398
[1526136.121317]  ffff88046cce5734 ffff880464c24ec0 ffff88046cce5758 ffffc900014d3348
[1526136.121319] Call Trace:
[1526136.121322]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526136.121325]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526136.121327]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526136.121330]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526136.121333]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121335]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526136.121338]  [<ffffffffb13ee48f>] ? generic_make_request+0x2f/0x1f0
[1526136.121340]  [<ffffffffb16c563a>] ? kcryptd_io_read+0x8a/0xc0
[1526136.121342]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121345]  [<ffffffffb16c6501>] ? crypt_map+0x111/0x220
[1526136.121348]  [<ffffffffb13f6b01>] ? blk_queue_split+0x41/0xa40
[1526136.121351]  [<ffffffffb169b310>] make_request+0x80/0x200
[1526136.121353]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526136.121355]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526136.121358]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526136.121361]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526136.121363]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526136.121365]  [<ffffffffb1228ddb>] mpage_bio_submit+0x2b/0x40
[1526136.121367]  [<ffffffffb122aadc>] mpage_readpages+0x18c/0x210
[1526136.121369]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121372]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121375]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526136.121377]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526136.121379]  [<ffffffffb117c7a5>] ondemand_readahead+0x295/0x320
[1526136.121382]  [<ffffffffb142d971>] ? radix_tree_lookup_slot+0x31/0x60
[1526136.121384]  [<ffffffffb117c9dc>] page_cache_sync_readahead+0x4c/0x70
[1526136.121386]  [<ffffffffb11705d2>] generic_file_read_iter+0x652/0x7f0
[1526136.121389]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526136.121391]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526136.121393]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526136.121395]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526136.121398]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526136.121401]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526136.121403]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526136.121405]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526136.121408]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526136.121410]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526136.121413]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526136.121416]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526136.121419]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526136.121421]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526136.121424]  [<ffffffffb186954f>] ? svc_xprt_enqueue.part.11+0x1f/0x30
[1526136.121426]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526136.121428]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526136.121430]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526136.121433]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526136.121436]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526136.121439]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526136.121442]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526136.121444] INFO: task nfsd:7225 blocked for more than 120 seconds.
[1526136.121445]       Tainted: G        W       4.4.2-hardened #5
[1526136.121446] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526136.121447] nfsd            D ffffc900014db330     0  7225      2 0x00000000
[1526136.121449]  ffffc900014db330 0000000000000046 00ffffffb144d4f0 ffff88046da56040
[1526136.121452]  ffff880464c208c0 ffff88046cce5758 0b7facd8d968d0dd ffff880464c20d98
[1526136.121455]  ffff88046cce5734 ffff880464c208c0 ffff88046cce5758 ffffc900014db348
[1526136.121457] Call Trace:
[1526136.121460]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526136.121463]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526136.121465]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526136.121468]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526136.121470]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121473]  [<ffffffffb1171868>] ? mempool_alloc_slab+0x18/0x30
[1526136.121475]  [<ffffffffb11719b2>] ? mempool_alloc+0x62/0x160
[1526136.121477]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121479]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526136.121481]  [<ffffffffb16c6501>] ? crypt_map+0x111/0x220
[1526136.121484]  [<ffffffffb13e7230>] ? bio_clone_fast+0x30/0x40
[1526136.121487]  [<ffffffffb169b3ad>] make_request+0x11d/0x200
[1526136.121489]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526136.121491]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526136.121494]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526136.121497]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526136.121499]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526136.121501]  [<ffffffffb1228ddb>] mpage_bio_submit+0x2b/0x40
[1526136.121503]  [<ffffffffb122aadc>] mpage_readpages+0x18c/0x210
[1526136.121505]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121508]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121510]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526136.121512]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526136.121514]  [<ffffffffb117c7a5>] ondemand_readahead+0x295/0x320
[1526136.121517]  [<ffffffffb142d971>] ? radix_tree_lookup_slot+0x31/0x60
[1526136.121519]  [<ffffffffb117c9dc>] page_cache_sync_readahead+0x4c/0x70
[1526136.121522]  [<ffffffffb11705d2>] generic_file_read_iter+0x652/0x7f0
[1526136.121524]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526136.121526]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526136.121528]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526136.121531]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526136.121533]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526136.121536]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526136.121538]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526136.121540]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526136.121543]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526136.121545]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526136.121548]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526136.121551]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526136.121553]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526136.121556]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526136.121558]  [<ffffffffb186954f>] ? svc_xprt_enqueue.part.11+0x1f/0x30
[1526136.121560]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526136.121562]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526136.121564]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526136.121567]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526136.121570]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526136.121573]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526136.121576]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526136.121578] INFO: task nfsd:7226 blocked for more than 120 seconds.
[1526136.121579]       Tainted: G        W       4.4.2-hardened #5
[1526136.121580] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526136.121581] nfsd            D ffffc900014e3220     0  7226      2 0x00000000
[1526136.121583]  ffffc900014e3220 0000000000000046 00ffffffb144d4f0 ffffffffb1e059c0
[1526136.121586]  ffff880464c23480 ffff88046cce5758 fa0499f6853ad0db ffff880464c23958
[1526136.121588]  ffff88046cce5734 ffff880464c23480 ffff88046cce5758 ffffc900014e3238
[1526136.121591] Call Trace:
[1526136.121593]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526136.121596]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526136.121599]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526136.121601]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526136.121604]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121606]  [<ffffffffb1171868>] ? mempool_alloc_slab+0x18/0x30
[1526136.121608]  [<ffffffffb11719b2>] ? mempool_alloc+0x62/0x160
[1526136.121611]  [<ffffffffb13ed42f>] ? generic_make_request_checks+0x1df/0x440
[1526136.121613]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121616]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526136.121619]  [<ffffffffb13ee48f>] ? generic_make_request+0x2f/0x1f0
[1526136.121621]  [<ffffffffb13e7230>] ? bio_clone_fast+0x30/0x40
[1526136.121624]  [<ffffffffb169b3ad>] make_request+0x11d/0x200
[1526136.121626]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526136.121628]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526136.121631]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526136.121634]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526136.121637]  [<ffffffffb134092e>] ? xfs_get_blocks+0x2e/0x40
[1526136.121639]  [<ffffffffb122a259>] do_mpage_readpage+0x8b9/0xfb0
[1526136.121641]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121643]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526136.121646]  [<ffffffffb116efd0>] ? add_to_page_cache_lru+0x70/0xb0
[1526136.121648]  [<ffffffffb122aaae>] mpage_readpages+0x15e/0x210
[1526136.121650]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121652]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121655]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526136.121657]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526136.121659]  [<ffffffffb117c5ef>] ondemand_readahead+0xdf/0x320
[1526136.121661]  [<ffffffffb117c8a6>] page_cache_async_readahead+0x76/0x80
[1526136.121664]  [<ffffffffb1170748>] generic_file_read_iter+0x7c8/0x7f0
[1526136.121666]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526136.121668]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526136.121670]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526136.121673]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526136.121675]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526136.121678]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526136.121680]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526136.121682]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526136.121685]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526136.121687]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526136.121690]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526136.121693]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526136.121695]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526136.121698]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526136.121700]  [<ffffffffb1858d10>] ? svc_tcp_adjust_wspace+0x10/0x30
[1526136.121702]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526136.121704]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526136.121706]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526136.121709]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526136.121712]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526136.121715]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526136.121718]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526136.121720] INFO: task nfsd:7227 blocked for more than 120 seconds.
[1526136.121721]       Tainted: G        W       4.4.2-hardened #5
[1526136.121722] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526136.121723] nfsd            D ffffc900014eb330     0  7227      2 0x00000000
[1526136.121725]  ffffc900014eb330 0000000000000046 00ffffffb144d4f0 ffff88046da56900
[1526136.121727]  ffff880464c26900 ffff88046cce5758 32f1cce5267b9acf ffff880464c26dd8
[1526136.121730]  ffff88046cce5734 ffff880464c26900 ffff88046cce5758 ffffc900014eb348
[1526136.121733] Call Trace:
[1526136.121735]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526136.121738]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526136.121740]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526136.121743]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526136.121745]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121748]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526136.121751]  [<ffffffffb13ee48f>] ? generic_make_request+0x2f/0x1f0
[1526136.121753]  [<ffffffffb16c563a>] ? kcryptd_io_read+0x8a/0xc0
[1526136.121755]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526136.121757]  [<ffffffffb16c6501>] ? crypt_map+0x111/0x220
[1526136.121759]  [<ffffffffb13f6b01>] ? blk_queue_split+0x41/0xa40
[1526136.121763]  [<ffffffffb169b310>] make_request+0x80/0x200
[1526136.121765]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526136.121767]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526136.121770]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526136.121773]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526136.121775]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526136.121776]  [<ffffffffb1228ddb>] mpage_bio_submit+0x2b/0x40
[1526136.121778]  [<ffffffffb122aadc>] mpage_readpages+0x18c/0x210
[1526136.121781]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121783]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526136.121786]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526136.121788]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526136.121790]  [<ffffffffb117c7a5>] ondemand_readahead+0x295/0x320
[1526136.121793]  [<ffffffffb142d971>] ? radix_tree_lookup_slot+0x31/0x60
[1526136.121795]  [<ffffffffb117c9dc>] page_cache_sync_readahead+0x4c/0x70
[1526136.121797]  [<ffffffffb11705d2>] generic_file_read_iter+0x652/0x7f0
[1526136.121799]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526136.121802]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526136.121804]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526136.121806]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526136.121808]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526136.121811]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526136.121814]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526136.121816]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526136.121818]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526136.121821]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526136.121823]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526136.121826]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526136.121829]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526136.121831]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526136.121833]  [<ffffffffb186954f>] ? svc_xprt_enqueue.part.11+0x1f/0x30
[1526136.121835]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526136.121837]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526136.121839]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526136.121842]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526136.121845]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526136.121848]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526136.121851]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119082] INFO: task nfsd:7223 blocked for more than 120 seconds.
[1526256.119086]       Tainted: G        W       4.4.2-hardened #5
[1526256.119087] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526256.119089] nfsd            D ffffc900014cb330     0  7223      2 0x00000000
[1526256.119095]  ffffc900014cb330 0000000000000046 00ffffffb144d4f0 ffff880464c22300
[1526256.119098]  ffff880464c26040 ffff88046cce5758 94cc9edc40e90662 ffff880464c26518
[1526256.119100]  ffff88046cce5734 ffff880464c26040 ffff88046cce5758 ffffc900014cb348
[1526256.119103] Call Trace:
[1526256.119112]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526256.119117]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526256.119122]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526256.119125]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526256.119129]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119133]  [<ffffffffb1171868>] ? mempool_alloc_slab+0x18/0x30
[1526256.119136]  [<ffffffffb11719b2>] ? mempool_alloc+0x62/0x160
[1526256.119138]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119140]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526256.119144]  [<ffffffffb16c6501>] ? crypt_map+0x111/0x220
[1526256.119146]  [<ffffffffb13e7230>] ? bio_clone_fast+0x30/0x40
[1526256.119150]  [<ffffffffb169b3ad>] make_request+0x11d/0x200
[1526256.119152]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526256.119155]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526256.119159]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526256.119162]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526256.119165]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526256.119168]  [<ffffffffb1228ddb>] mpage_bio_submit+0x2b/0x40
[1526256.119170]  [<ffffffffb122aadc>] mpage_readpages+0x18c/0x210
[1526256.119174]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119176]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119179]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526256.119182]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526256.119184]  [<ffffffffb117c5ef>] ondemand_readahead+0xdf/0x320
[1526256.119188]  [<ffffffffb142d971>] ? radix_tree_lookup_slot+0x31/0x60
[1526256.119190]  [<ffffffffb117c9dc>] page_cache_sync_readahead+0x4c/0x70
[1526256.119193]  [<ffffffffb11705d2>] generic_file_read_iter+0x652/0x7f0
[1526256.119196]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526256.119199]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526256.119202]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526256.119205]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526256.119208]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526256.119212]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526256.119214]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526256.119217]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526256.119220]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526256.119222]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526256.119227]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526256.119230]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526256.119233]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526256.119236]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526256.119238]  [<ffffffffb1858d10>] ? svc_tcp_adjust_wspace+0x10/0x30
[1526256.119240]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526256.119242]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526256.119244]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526256.119249]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526256.119252]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119256]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526256.119259]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119262] INFO: task nfsd:7224 blocked for more than 120 seconds.
[1526256.119263]       Tainted: G        W       4.4.2-hardened #5
[1526256.119264] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526256.119265] nfsd            D ffffc900014d3330     0  7224      2 0x00000000
[1526256.119268]  ffffc900014d3330 0000000000000000 ffffffffb18a1000 ffff88046c812bc0
[1526256.119271]  ffff880464c24ec0 ffff88046cce5758 418d17c00e81d3d2 ffff880464c25398
[1526256.119273]  ffff88046cce5734 ffff880464c24ec0 ffff88046cce5758 ffffc900014d3348
[1526256.119276] Call Trace:
[1526256.119279]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526256.119282]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526256.119284]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526256.119287]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526256.119290]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119292]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526256.119295]  [<ffffffffb13ee48f>] ? generic_make_request+0x2f/0x1f0
[1526256.119297]  [<ffffffffb16c563a>] ? kcryptd_io_read+0x8a/0xc0
[1526256.119299]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119302]  [<ffffffffb16c6501>] ? crypt_map+0x111/0x220
[1526256.119305]  [<ffffffffb13f6b01>] ? blk_queue_split+0x41/0xa40
[1526256.119308]  [<ffffffffb169b310>] make_request+0x80/0x200
[1526256.119310]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526256.119312]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526256.119315]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526256.119318]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526256.119320]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526256.119322]  [<ffffffffb1228ddb>] mpage_bio_submit+0x2b/0x40
[1526256.119324]  [<ffffffffb122aadc>] mpage_readpages+0x18c/0x210
[1526256.119327]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119329]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119332]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526256.119334]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526256.119336]  [<ffffffffb117c7a5>] ondemand_readahead+0x295/0x320
[1526256.119339]  [<ffffffffb142d971>] ? radix_tree_lookup_slot+0x31/0x60
[1526256.119341]  [<ffffffffb117c9dc>] page_cache_sync_readahead+0x4c/0x70
[1526256.119343]  [<ffffffffb11705d2>] generic_file_read_iter+0x652/0x7f0
[1526256.119346]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526256.119348]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526256.119350]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526256.119353]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526256.119355]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526256.119358]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526256.119360]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526256.119362]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526256.119365]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526256.119367]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526256.119370]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526256.119373]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526256.119376]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526256.119378]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526256.119380]  [<ffffffffb186954f>] ? svc_xprt_enqueue.part.11+0x1f/0x30
[1526256.119382]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526256.119384]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526256.119386]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526256.119389]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526256.119393]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119396]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526256.119399]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119400] INFO: task nfsd:7225 blocked for more than 120 seconds.
[1526256.119402]       Tainted: G        W       4.4.2-hardened #5
[1526256.119403] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526256.119403] nfsd            D ffffc900014db330     0  7225      2 0x00000000
[1526256.119406]  ffffc900014db330 0000000000000046 00ffffffb144d4f0 ffff88046da56040
[1526256.119409]  ffff880464c208c0 ffff88046cce5758 0b7facd8d968d0dd ffff880464c20d98
[1526256.119411]  ffff88046cce5734 ffff880464c208c0 ffff88046cce5758 ffffc900014db348
[1526256.119414] Call Trace:
[1526256.119416]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526256.119419]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526256.119422]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526256.119425]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526256.119427]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119429]  [<ffffffffb1171868>] ? mempool_alloc_slab+0x18/0x30
[1526256.119432]  [<ffffffffb11719b2>] ? mempool_alloc+0x62/0x160
[1526256.119434]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119436]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526256.119438]  [<ffffffffb16c6501>] ? crypt_map+0x111/0x220
[1526256.119440]  [<ffffffffb13e7230>] ? bio_clone_fast+0x30/0x40
[1526256.119443]  [<ffffffffb169b3ad>] make_request+0x11d/0x200
[1526256.119446]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526256.119448]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526256.119451]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526256.119454]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526256.119456]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526256.119458]  [<ffffffffb1228ddb>] mpage_bio_submit+0x2b/0x40
[1526256.119460]  [<ffffffffb122aadc>] mpage_readpages+0x18c/0x210
[1526256.119462]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119464]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119467]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526256.119469]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526256.119471]  [<ffffffffb117c7a5>] ondemand_readahead+0x295/0x320
[1526256.119474]  [<ffffffffb142d971>] ? radix_tree_lookup_slot+0x31/0x60
[1526256.119476]  [<ffffffffb117c9dc>] page_cache_sync_readahead+0x4c/0x70
[1526256.119478]  [<ffffffffb11705d2>] generic_file_read_iter+0x652/0x7f0
[1526256.119481]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526256.119483]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526256.119485]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526256.119487]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526256.119490]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526256.119492]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526256.119495]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526256.119497]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526256.119500]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526256.119502]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526256.119505]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526256.119508]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526256.119510]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526256.119512]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526256.119514]  [<ffffffffb186954f>] ? svc_xprt_enqueue.part.11+0x1f/0x30
[1526256.119516]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526256.119518]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526256.119520]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526256.119523]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526256.119526]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119529]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526256.119532]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119534] INFO: task nfsd:7226 blocked for more than 120 seconds.
[1526256.119536]       Tainted: G        W       4.4.2-hardened #5
[1526256.119536] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526256.119537] nfsd            D ffffc900014e3220     0  7226      2 0x00000000
[1526256.119540]  ffffc900014e3220 0000000000000046 00ffffffb144d4f0 ffffffffb1e059c0
[1526256.119542]  ffff880464c23480 ffff88046cce5758 fa0499f6853ad0db ffff880464c23958
[1526256.119545]  ffff88046cce5734 ffff880464c23480 ffff88046cce5758 ffffc900014e3238
[1526256.119547] Call Trace:
[1526256.119550]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526256.119553]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526256.119555]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526256.119558]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526256.119560]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119562]  [<ffffffffb1171868>] ? mempool_alloc_slab+0x18/0x30
[1526256.119565]  [<ffffffffb11719b2>] ? mempool_alloc+0x62/0x160
[1526256.119568]  [<ffffffffb13ed42f>] ? generic_make_request_checks+0x1df/0x440
[1526256.119570]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119572]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526256.119575]  [<ffffffffb13ee48f>] ? generic_make_request+0x2f/0x1f0
[1526256.119577]  [<ffffffffb13e7230>] ? bio_clone_fast+0x30/0x40
[1526256.119581]  [<ffffffffb169b3ad>] make_request+0x11d/0x200
[1526256.119583]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526256.119585]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526256.119588]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526256.119591]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526256.119593]  [<ffffffffb134092e>] ? xfs_get_blocks+0x2e/0x40
[1526256.119595]  [<ffffffffb122a259>] do_mpage_readpage+0x8b9/0xfb0
[1526256.119598]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119600]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526256.119602]  [<ffffffffb116efd0>] ? add_to_page_cache_lru+0x70/0xb0
[1526256.119604]  [<ffffffffb122aaae>] mpage_readpages+0x15e/0x210
[1526256.119606]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119609]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119612]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526256.119613]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526256.119616]  [<ffffffffb117c5ef>] ondemand_readahead+0xdf/0x320
[1526256.119618]  [<ffffffffb117c8a6>] page_cache_async_readahead+0x76/0x80
[1526256.119620]  [<ffffffffb1170748>] generic_file_read_iter+0x7c8/0x7f0
[1526256.119622]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526256.119625]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526256.119627]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526256.119629]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526256.119631]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526256.119634]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526256.119636]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526256.119639]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526256.119641]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526256.119644]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526256.119646]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526256.119649]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526256.119652]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526256.119654]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526256.119656]  [<ffffffffb1858d10>] ? svc_tcp_adjust_wspace+0x10/0x30
[1526256.119658]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526256.119660]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526256.119662]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526256.119665]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526256.119668]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119671]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526256.119674]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119676] INFO: task nfsd:7227 blocked for more than 120 seconds.
[1526256.119677]       Tainted: G        W       4.4.2-hardened #5
[1526256.119678] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[1526256.119679] nfsd            D ffffc900014eb330     0  7227      2 0x00000000
[1526256.119681]  ffffc900014eb330 0000000000000046 00ffffffb144d4f0 ffff88046da56900
[1526256.119684]  ffff880464c26900 ffff88046cce5758 32f1cce5267b9acf ffff880464c26dd8
[1526256.119686]  ffff88046cce5734 ffff880464c26900 ffff88046cce5758 ffffc900014eb348
[1526256.119689] Call Trace:
[1526256.119691]  [<ffffffffb18849b4>] schedule+0x34/0x80
[1526256.119694]  [<ffffffffb1691af9>] wait_barrier+0xb9/0x170
[1526256.119697]  [<ffffffffb1104b50>] ? wait_woken+0x90/0x90
[1526256.119699]  [<ffffffffb1699738>] __make_request+0x68/0x1bc0
[1526256.119702]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119704]  [<ffffffffb13e7059>] ? bio_alloc_bioset+0xd9/0x280
[1526256.119707]  [<ffffffffb13ee48f>] ? generic_make_request+0x2f/0x1f0
[1526256.119709]  [<ffffffffb16c563a>] ? kcryptd_io_read+0x8a/0xc0
[1526256.119711]  [<ffffffffb13e448a>] ? bio_init+0x2a/0x60
[1526256.119713]  [<ffffffffb16c6501>] ? crypt_map+0x111/0x220
[1526256.119716]  [<ffffffffb13f6b01>] ? blk_queue_split+0x41/0xa40
[1526256.119719]  [<ffffffffb169b310>] make_request+0x80/0x200
[1526256.119721]  [<ffffffffb16a0c48>] md_make_request+0x108/0x250
[1526256.119723]  [<ffffffffb16b6ad4>] ? dm_make_request+0x74/0xd0
[1526256.119726]  [<ffffffffb13ee556>] generic_make_request+0xf6/0x1f0
[1526256.119729]  [<ffffffffb13ee6b2>] submit_bio+0x62/0x130
[1526256.119731]  [<ffffffffb117dd30>] ? lru_cache_add+0x10/0x20
[1526256.119733]  [<ffffffffb1228ddb>] mpage_bio_submit+0x2b/0x40
[1526256.119735]  [<ffffffffb122aadc>] mpage_readpages+0x18c/0x210
[1526256.119737]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119739]  [<ffffffffb1340900>] ? __xfs_get_blocks+0x9f0/0x9f0
[1526256.119742]  [<ffffffffb133ed27>] xfs_vm_readpages+0x27/0x40
[1526256.119744]  [<ffffffffb117c492>] __do_page_cache_readahead+0x1d2/0x250
[1526256.119746]  [<ffffffffb117c7a5>] ondemand_readahead+0x295/0x320
[1526256.119749]  [<ffffffffb142d971>] ? radix_tree_lookup_slot+0x31/0x60
[1526256.119751]  [<ffffffffb117c9dc>] page_cache_sync_readahead+0x4c/0x70
[1526256.119753]  [<ffffffffb11705d2>] generic_file_read_iter+0x652/0x7f0
[1526256.119756]  [<ffffffffb134fdbf>] xfs_file_read_iter+0xdf/0x230
[1526256.119758]  [<ffffffffb11e03d0>] do_readv_writev+0x250/0x390
[1526256.119760]  [<ffffffffb11fea35>] ? d_obtain_alias+0x15/0x20
[1526256.119762]  [<ffffffffb12c88e0>] ? nfsd_proc_read+0x190/0x190
[1526256.119764]  [<ffffffffb13ab962>] ? avc_has_perm_noaudit+0xb2/0x130
[1526256.119767]  [<ffffffffb11c74e9>] ? __kmalloc_track_caller+0x29/0x180
[1526256.119770]  [<ffffffffb11e0554>] vfs_readv+0x44/0x60
[1526256.119772]  [<ffffffffb12cab2e>] nfsd_readv+0x4e/0xb0
[1526256.119774]  [<ffffffffb12db5c7>] nfsd4_encode_read+0x587/0x11f0
[1526256.119777]  [<ffffffffb1104646>] ? __wake_up+0x46/0x60
[1526256.119780]  [<ffffffffb185fb3d>] ? xdr_reserve_space+0x2d/0x790
[1526256.119783]  [<ffffffffb12e2fd1>] nfsd4_encode_operation+0x81/0x280
[1526256.119785]  [<ffffffffb12d9d05>] nfsd4_proc_compound+0x275/0x730
[1526256.119787]  [<ffffffffb12c6081>] nfsd_dispatch+0xe1/0x1c0
[1526256.119789]  [<ffffffffb186954f>] ? svc_xprt_enqueue.part.11+0x1f/0x30
[1526256.119791]  [<ffffffffb1857cf6>] svc_process+0x436/0xc70
[1526256.119793]  [<ffffffffb12c5ad6>] nfsd+0xe6/0x150
[1526256.119795]  [<ffffffffb12c59f0>] ? nfsd_destroy+0x60/0x60
[1526256.119798]  [<ffffffffb10e6d5a>] kthread+0xda/0xf0
[1526256.119801]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0
[1526256.119804]  [<ffffffffb1888fd9>] ret_from_fork+0x39/0x60
[1526256.119807]  [<ffffffffb10e6c80>] ? kthread_create_on_node+0x1a0/0x1a0