Oct  5 22:46:18 localhost kernel: INFO: task kworker/u8:3:2453 blocked for more than 120 seconds.
Oct  5 22:46:18 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:46:18 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:46:18 localhost kernel: kworker/u8:3    D    0  2453      2 0x00000080
Oct  5 22:46:18 localhost kernel: Workqueue: writeback wb_workfn (flush-9:0)
Oct  5 22:46:18 localhost kernel: Call Trace:
Oct  5 22:46:18 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:46:18 localhost kernel: schedule+0x36/0x80
Oct  5 22:46:18 localhost kernel: md_write_start+0x195/0x230 [md_mod]
Oct  5 22:46:18 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:18 localhost kernel: raid5_make_request+0x89/0x8b0 [raid456]
Oct  5 22:46:18 localhost kernel: ? bio_split+0x5d/0x90
Oct  5 22:46:18 localhost kernel: ? blk_queue_split+0xd2/0x630
Oct  5 22:46:18 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:18 localhost kernel: md_make_request+0xf5/0x260 [md_mod]
Oct  5 22:46:18 localhost kernel: generic_make_request+0x117/0x2f0
Oct  5 22:46:18 localhost kernel: submit_bio+0x75/0x150
Oct  5 22:46:18 localhost kernel: ? __test_set_page_writeback+0xc6/0x320
Oct  5 22:46:18 localhost kernel: ext4_io_submit+0x4c/0x60 [ext4]
Oct  5 22:46:18 localhost kernel: ext4_bio_write_page+0x1a4/0x3b0 [ext4]
Oct  5 22:46:18 localhost kernel: mpage_submit_page+0x57/0x70 [ext4]
Oct  5 22:46:18 localhost kernel: mpage_map_and_submit_buffers+0x168/0x290 [ext4]
Oct  5 22:46:18 localhost kernel: ext4_writepages+0x852/0xe80 [ext4]
Oct  5 22:46:18 localhost kernel: ? account_entity_enqueue+0xd8/0x100
Oct  5 22:46:18 localhost kernel: do_writepages+0x1c/0x70
Oct  5 22:46:18 localhost kernel: __writeback_single_inode+0x45/0x320
Oct  5 22:46:18 localhost kernel: writeback_sb_inodes+0x280/0x570
Oct  5 22:46:18 localhost kernel: __writeback_inodes_wb+0x8c/0xc0
Oct  5 22:46:18 localhost kernel: wb_writeback+0x276/0x310
Oct  5 22:46:18 localhost kernel: wb_workfn+0x19c/0x3b0
Oct  5 22:46:18 localhost kernel: process_one_work+0x149/0x360
Oct  5 22:46:18 localhost kernel: worker_thread+0x4d/0x3c0
Oct  5 22:46:18 localhost kernel: kthread+0x109/0x140
Oct  5 22:46:18 localhost kernel: ? rescuer_thread+0x380/0x380
Oct  5 22:46:18 localhost kernel: ? kthread_park+0x60/0x60
Oct  5 22:46:18 localhost kernel: ? do_syscall_64+0x67/0x150
Oct  5 22:46:18 localhost kernel: ret_from_fork+0x25/0x30
Oct  5 22:46:18 localhost kernel: INFO: task jbd2/md0-8:3740 blocked for more than 120 seconds.
Oct  5 22:46:18 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:46:18 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:46:18 localhost kernel: jbd2/md0-8      D    0  3740      2 0x00000080
Oct  5 22:46:18 localhost kernel: Call Trace:
Oct  5 22:46:18 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:46:18 localhost kernel: ? __enqueue_entity+0x6c/0x70
Oct  5 22:46:18 localhost kernel: schedule+0x36/0x80
Oct  5 22:46:18 localhost kernel: md_write_start+0x195/0x230 [md_mod]
Oct  5 22:46:18 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:18 localhost kernel: raid5_make_request+0x89/0x8b0 [raid456]
Oct  5 22:46:19 localhost kernel: ? find_next_bit+0xb/0x10
Oct  5 22:46:19 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:19 localhost kernel: md_make_request+0xf5/0x260 [md_mod]
Oct  5 22:46:19 localhost kernel: generic_make_request+0x117/0x2f0
Oct  5 22:46:19 localhost kernel: submit_bio+0x75/0x150
Oct  5 22:46:19 localhost kernel: ? select_idle_sibling+0x2e0/0x3b0
Oct  5 22:46:19 localhost kernel: submit_bh_wbc+0x140/0x170
Oct  5 22:46:19 localhost kernel: submit_bh+0x13/0x20
Oct  5 22:46:19 localhost kernel: jbd2_write_superblock+0x109/0x230 [jbd2]
Oct  5 22:46:19 localhost kernel: ? __enqueue_entity+0x6c/0x70
Oct  5 22:46:19 localhost kernel: ? enqueue_entity+0x1f3/0x720
Oct  5 22:46:19 localhost kernel: jbd2_journal_update_sb_log_tail+0x3b/0x80 [jbd2]
Oct  5 22:46:19 localhost kernel: ? mutex_lock_io+0x25/0x30
Oct  5 22:46:19 localhost kernel: jbd2_journal_commit_transaction+0x16ef/0x19e0 [jbd2]
Oct  5 22:46:19 localhost kernel: ? account_entity_dequeue+0xaa/0xe0
Oct  5 22:46:19 localhost kernel: ? dequeue_entity+0xed/0x460
Oct  5 22:46:19 localhost kernel: ? ttwu_do_activate+0x7a/0x90
Oct  5 22:46:19 localhost kernel: ? dequeue_task_fair+0x565/0x820
Oct  5 22:46:19 localhost kernel: ? __switch_to+0x229/0x440
Oct  5 22:46:19 localhost kernel: ? lock_timer_base+0x7d/0xa0
Oct  5 22:46:19 localhost kernel: ? try_to_del_timer_sync+0x53/0x80
Oct  5 22:46:19 localhost kernel: kjournald2+0xd2/0x260 [jbd2]
Oct  5 22:46:19 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:19 localhost kernel: kthread+0x109/0x140
Oct  5 22:46:19 localhost kernel: ? commit_timeout+0x10/0x10 [jbd2]
Oct  5 22:46:19 localhost kernel: ? kthread_park+0x60/0x60
Oct  5 22:46:19 localhost kernel: ? do_syscall_64+0x67/0x150
Oct  5 22:46:19 localhost kernel: ret_from_fork+0x25/0x30
Oct  5 22:46:19 localhost kernel: INFO: task ext4lazyinit:3743 blocked for more than 120 seconds.
Oct  5 22:46:19 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:46:19 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:46:19 localhost kernel: ext4lazyinit    D    0  3743      2 0x00000080
Oct  5 22:46:19 localhost kernel: Call Trace:
Oct  5 22:46:19 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:46:19 localhost kernel: ? mempool_alloc+0x6e/0x170
Oct  5 22:46:19 localhost kernel: schedule+0x36/0x80
Oct  5 22:46:19 localhost kernel: md_write_start+0x195/0x230 [md_mod]
Oct  5 22:46:19 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:19 localhost kernel: raid5_make_request+0x89/0x8b0 [raid456]
Oct  5 22:46:19 localhost kernel: ? bio_split+0x5d/0x90
Oct  5 22:46:19 localhost kernel: ? blk_queue_split+0xd2/0x630
Oct  5 22:46:19 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:19 localhost kernel: md_make_request+0xf5/0x260 [md_mod]
Oct  5 22:46:19 localhost kernel: ? mempool_alloc_slab+0x15/0x20
Oct  5 22:46:19 localhost kernel: ? mempool_alloc+0x6e/0x170
Oct  5 22:46:19 localhost kernel: generic_make_request+0x117/0x2f0
Oct  5 22:46:19 localhost kernel: submit_bio+0x75/0x150
Oct  5 22:46:19 localhost kernel: next_bio+0x38/0x40
Oct  5 22:46:19 localhost kernel: __blkdev_issue_zeroout+0x164/0x210
Oct  5 22:46:19 localhost kernel: blkdev_issue_zeroout+0x62/0xc0
Oct  5 22:46:19 localhost kernel: ext4_init_inode_table+0x166/0x380 [ext4]
Oct  5 22:46:19 localhost kernel: ext4_lazyinit_thread+0x2d3/0x350 [ext4]
Oct  5 22:46:19 localhost kernel: kthread+0x109/0x140
Oct  5 22:46:19 localhost kernel: ? ext4_clear_request_list+0x70/0x70 [ext4]
Oct  5 22:46:19 localhost kernel: ? kthread_park+0x60/0x60
Oct  5 22:46:19 localhost kernel: ret_from_fork+0x25/0x30
Oct  5 22:46:19 localhost kernel: INFO: task md0_reshape:3751 blocked for more than 120 seconds.
Oct  5 22:46:19 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:46:19 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:46:19 localhost kernel: md0_reshape     D    0  3751      2 0x00000080
Oct  5 22:46:19 localhost kernel: Call Trace:
Oct  5 22:46:19 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:46:19 localhost kernel: schedule+0x36/0x80
Oct  5 22:46:19 localhost kernel: raid5_sync_request+0x2cf/0x370 [raid456]
Oct  5 22:46:19 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:19 localhost kernel: md_do_sync+0xafe/0xee0 [md_mod]
Oct  5 22:46:19 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:19 localhost kernel: md_thread+0x132/0x180 [md_mod]
Oct  5 22:46:19 localhost kernel: kthread+0x109/0x140
Oct  5 22:46:19 localhost kernel: ? find_pers+0x70/0x70 [md_mod]
Oct  5 22:46:19 localhost kernel: ? kthread_park+0x60/0x60
Oct  5 22:46:19 localhost kernel: ret_from_fork+0x25/0x30
Oct  5 22:46:19 localhost kernel: INFO: task mdadm:3758 blocked for more than 120 seconds.
Oct  5 22:46:19 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:46:19 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:46:19 localhost kernel: mdadm           D    0  3758      1 0x00000080
Oct  5 22:46:19 localhost kernel: Call Trace:
Oct  5 22:46:19 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:46:19 localhost kernel: schedule+0x36/0x80
Oct  5 22:46:19 localhost kernel: raid5_quiesce+0x274/0x2b0 [raid456]
Oct  5 22:46:19 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:46:19 localhost kernel: suspend_lo_store+0x82/0xe0 [md_mod]
Oct  5 22:46:19 localhost kernel: md_attr_store+0x80/0xc0 [md_mod]
Oct  5 22:46:19 localhost kernel: sysfs_kf_write+0x3a/0x50
Oct  5 22:46:19 localhost kernel: kernfs_fop_write+0xff/0x180
Oct  5 22:46:19 localhost kernel: __vfs_write+0x37/0x170
Oct  5 22:46:19 localhost kernel: ? selinux_file_permission+0xe5/0x120
Oct  5 22:46:19 localhost kernel: ? security_file_permission+0x3b/0xc0
Oct  5 22:46:19 localhost kernel: vfs_write+0xb2/0x1b0
Oct  5 22:46:19 localhost kernel: ? syscall_trace_enter+0x1d0/0x2b0
Oct  5 22:46:19 localhost kernel: SyS_write+0x55/0xc0
Oct  5 22:46:19 localhost kernel: do_syscall_64+0x67/0x150
Oct  5 22:46:19 localhost kernel: entry_SYSCALL64_slow_path+0x25/0x25
Oct  5 22:46:19 localhost kernel: RIP: 0033:0x7ff6fa57c840
Oct  5 22:46:19 localhost kernel: RSP: 002b:00007ffe2fe145b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
Oct  5 22:46:19 localhost kernel: RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff6fa57c840
Oct  5 22:46:19 localhost kernel: RDX: 0000000000000001 RSI: 00007ffe2fe14660 RDI: 0000000000000003
Oct  5 22:46:19 localhost kernel: RBP: 00007ffe2fe14660 R08: 00007ffe2fe14660 R09: 000000000000001d
Oct  5 22:46:19 localhost kernel: R10: 000000000000000a R11: 0000000000000246 R12: 00000000004699a6
Oct  5 22:46:19 localhost kernel: R13: 0000000000000000 R14: 0000000001a1bd00 R15: 0000000001a1bd00
Oct  5 22:46:19 localhost kernel: INFO: task dd:3761 blocked for more than 120 seconds.
Oct  5 22:46:19 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:46:19 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:46:19 localhost kernel: dd              D    0  3761   2291 0x00000080
Oct  5 22:46:19 localhost kernel: Call Trace:
Oct  5 22:46:19 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:46:19 localhost kernel: schedule+0x36/0x80
Oct  5 22:46:19 localhost kernel: io_schedule+0x16/0x40
Oct  5 22:46:19 localhost kernel: __lock_page+0x10e/0x160
Oct  5 22:46:19 localhost kernel: ? page_cache_tree_insert+0xf0/0xf0
Oct  5 22:46:19 localhost kernel: mpage_prepare_extent_to_map+0x290/0x310 [ext4]
Oct  5 22:46:19 localhost kernel: ext4_writepages+0x467/0xe80 [ext4]
Oct  5 22:46:19 localhost kernel: do_writepages+0x1c/0x70
Oct  5 22:46:19 localhost kernel: __filemap_fdatawrite_range+0xc6/0x100
Oct  5 22:46:19 localhost kernel: filemap_flush+0x1c/0x20
Oct  5 22:46:19 localhost kernel: ext4_alloc_da_blocks+0x2c/0x70 [ext4]
Oct  5 22:46:19 localhost kernel: ext4_release_file+0x79/0xc0 [ext4]
Oct  5 22:46:19 localhost kernel: __fput+0xe7/0x210
Oct  5 22:46:19 localhost kernel: ____fput+0xe/0x10
Oct  5 22:46:19 localhost kernel: task_work_run+0x83/0xb0
Oct  5 22:46:19 localhost kernel: exit_to_usermode_loop+0x6c/0xa8
Oct  5 22:46:19 localhost kernel: do_syscall_64+0x13a/0x150
Oct  5 22:46:19 localhost kernel: entry_SYSCALL64_slow_path+0x25/0x25
Oct  5 22:46:19 localhost kernel: RIP: 0033:0x7f09c0d15e90
Oct  5 22:46:19 localhost kernel: RSP: 002b:00007ffd681b4f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
Oct  5 22:46:19 localhost kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f09c0d15e90
Oct  5 22:46:19 localhost kernel: RDX: 0000000000100000 RSI: 0000000000000000 RDI: 0000000000000001
Oct  5 22:46:19 localhost kernel: RBP: 00000000000003e8 R08: ffffffffffffffff R09: 0000000000102003
Oct  5 22:46:19 localhost kernel: R10: 00007ffd681b4c60 R11: 0000000000000246 R12: 00000000000003e8
Oct  5 22:46:19 localhost kernel: R13: 0000000000000000 R14: 00007ffd681b634b R15: 00007ffd681b51d0
Oct  5 22:48:21 localhost kernel: INFO: task kworker/u8:3:2453 blocked for more than 120 seconds.
Oct  5 22:48:21 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:48:21 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:48:21 localhost kernel: kworker/u8:3    D    0  2453      2 0x00000080
Oct  5 22:48:21 localhost kernel: Workqueue: writeback wb_workfn (flush-9:0)
Oct  5 22:48:21 localhost kernel: Call Trace:
Oct  5 22:48:21 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:48:21 localhost kernel: schedule+0x36/0x80
Oct  5 22:48:21 localhost kernel: md_write_start+0x195/0x230 [md_mod]
Oct  5 22:48:21 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:48:21 localhost kernel: raid5_make_request+0x89/0x8b0 [raid456]
Oct  5 22:48:21 localhost kernel: ? bio_split+0x5d/0x90
Oct  5 22:48:21 localhost kernel: ? blk_queue_split+0xd2/0x630
Oct  5 22:48:21 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:48:21 localhost kernel: md_make_request+0xf5/0x260 [md_mod]
Oct  5 22:48:21 localhost kernel: generic_make_request+0x117/0x2f0
Oct  5 22:48:21 localhost kernel: submit_bio+0x75/0x150
Oct  5 22:48:21 localhost kernel: ? __test_set_page_writeback+0xc6/0x320
Oct  5 22:48:21 localhost kernel: ext4_io_submit+0x4c/0x60 [ext4]
Oct  5 22:48:21 localhost kernel: ext4_bio_write_page+0x1a4/0x3b0 [ext4]
Oct  5 22:48:21 localhost kernel: mpage_submit_page+0x57/0x70 [ext4]
Oct  5 22:48:21 localhost kernel: mpage_map_and_submit_buffers+0x168/0x290 [ext4]
Oct  5 22:48:21 localhost kernel: ext4_writepages+0x852/0xe80 [ext4]
Oct  5 22:48:21 localhost kernel: ? account_entity_enqueue+0xd8/0x100
Oct  5 22:48:21 localhost kernel: do_writepages+0x1c/0x70
Oct  5 22:48:21 localhost kernel: __writeback_single_inode+0x45/0x320
Oct  5 22:48:21 localhost kernel: writeback_sb_inodes+0x280/0x570
Oct  5 22:48:21 localhost kernel: __writeback_inodes_wb+0x8c/0xc0
Oct  5 22:48:21 localhost kernel: wb_writeback+0x276/0x310
Oct  5 22:48:21 localhost kernel: wb_workfn+0x19c/0x3b0
Oct  5 22:48:21 localhost kernel: process_one_work+0x149/0x360
Oct  5 22:48:21 localhost kernel: worker_thread+0x4d/0x3c0
Oct  5 22:48:21 localhost kernel: kthread+0x109/0x140
Oct  5 22:48:21 localhost kernel: ? rescuer_thread+0x380/0x380
Oct  5 22:48:21 localhost kernel: ? kthread_park+0x60/0x60
Oct  5 22:48:21 localhost kernel: ? do_syscall_64+0x67/0x150
Oct  5 22:48:21 localhost kernel: ret_from_fork+0x25/0x30
Oct  5 22:48:21 localhost kernel: INFO: task jbd2/md0-8:3740 blocked for more than 120 seconds.
Oct  5 22:48:21 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:48:21 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:48:21 localhost kernel: jbd2/md0-8      D    0  3740      2 0x00000080
Oct  5 22:48:21 localhost kernel: Call Trace:
Oct  5 22:48:21 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:48:21 localhost kernel: ? __enqueue_entity+0x6c/0x70
Oct  5 22:48:21 localhost kernel: schedule+0x36/0x80
Oct  5 22:48:21 localhost kernel: md_write_start+0x195/0x230 [md_mod]
Oct  5 22:48:21 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:48:21 localhost kernel: raid5_make_request+0x89/0x8b0 [raid456]
Oct  5 22:48:21 localhost kernel: ? find_next_bit+0xb/0x10
Oct  5 22:48:21 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:48:21 localhost kernel: md_make_request+0xf5/0x260 [md_mod]
Oct  5 22:48:21 localhost kernel: generic_make_request+0x117/0x2f0
Oct  5 22:48:21 localhost kernel: submit_bio+0x75/0x150
Oct  5 22:48:21 localhost kernel: ? select_idle_sibling+0x2e0/0x3b0
Oct  5 22:48:21 localhost kernel: submit_bh_wbc+0x140/0x170
Oct  5 22:48:21 localhost kernel: submit_bh+0x13/0x20
Oct  5 22:48:21 localhost kernel: jbd2_write_superblock+0x109/0x230 [jbd2]
Oct  5 22:48:21 localhost kernel: ? __enqueue_entity+0x6c/0x70
Oct  5 22:48:21 localhost kernel: ? enqueue_entity+0x1f3/0x720
Oct  5 22:48:21 localhost kernel: jbd2_journal_update_sb_log_tail+0x3b/0x80 [jbd2]
Oct  5 22:48:21 localhost kernel: ? mutex_lock_io+0x25/0x30
Oct  5 22:48:21 localhost kernel: jbd2_journal_commit_transaction+0x16ef/0x19e0 [jbd2]
Oct  5 22:48:21 localhost kernel: ? account_entity_dequeue+0xaa/0xe0
Oct  5 22:48:21 localhost kernel: ? dequeue_entity+0xed/0x460
Oct  5 22:48:21 localhost kernel: ? ttwu_do_activate+0x7a/0x90
Oct  5 22:48:21 localhost kernel: ? dequeue_task_fair+0x565/0x820
Oct  5 22:48:21 localhost kernel: ? __switch_to+0x229/0x440
Oct  5 22:48:21 localhost kernel: ? lock_timer_base+0x7d/0xa0
Oct  5 22:48:21 localhost kernel: ? try_to_del_timer_sync+0x53/0x80
Oct  5 22:48:21 localhost kernel: kjournald2+0xd2/0x260 [jbd2]
Oct  5 22:48:21 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:48:21 localhost kernel: kthread+0x109/0x140
Oct  5 22:48:21 localhost kernel: ? commit_timeout+0x10/0x10 [jbd2]
Oct  5 22:48:21 localhost kernel: ? kthread_park+0x60/0x60
Oct  5 22:48:21 localhost kernel: ? do_syscall_64+0x67/0x150
Oct  5 22:48:21 localhost kernel: ret_from_fork+0x25/0x30
Oct  5 22:48:21 localhost kernel: INFO: task ext4lazyinit:3743 blocked for more than 120 seconds.
Oct  5 22:48:22 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:48:22 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:48:22 localhost kernel: ext4lazyinit    D    0  3743      2 0x00000080
Oct  5 22:48:22 localhost kernel: Call Trace:
Oct  5 22:48:22 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:48:22 localhost kernel: ? mempool_alloc+0x6e/0x170
Oct  5 22:48:22 localhost kernel: schedule+0x36/0x80
Oct  5 22:48:22 localhost kernel: md_write_start+0x195/0x230 [md_mod]
Oct  5 22:48:22 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:48:22 localhost kernel: raid5_make_request+0x89/0x8b0 [raid456]
Oct  5 22:48:22 localhost kernel: ? bio_split+0x5d/0x90
Oct  5 22:48:22 localhost kernel: ? blk_queue_split+0xd2/0x630
Oct  5 22:48:22 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:48:22 localhost kernel: md_make_request+0xf5/0x260 [md_mod]
Oct  5 22:48:22 localhost kernel: ? mempool_alloc_slab+0x15/0x20
Oct  5 22:48:22 localhost kernel: ? mempool_alloc+0x6e/0x170
Oct  5 22:48:22 localhost kernel: generic_make_request+0x117/0x2f0
Oct  5 22:48:22 localhost kernel: submit_bio+0x75/0x150
Oct  5 22:48:22 localhost kernel: next_bio+0x38/0x40
Oct  5 22:48:22 localhost kernel: __blkdev_issue_zeroout+0x164/0x210
Oct  5 22:48:22 localhost kernel: blkdev_issue_zeroout+0x62/0xc0
Oct  5 22:48:22 localhost kernel: ext4_init_inode_table+0x166/0x380 [ext4]
Oct  5 22:48:22 localhost kernel: ext4_lazyinit_thread+0x2d3/0x350 [ext4]
Oct  5 22:48:22 localhost kernel: kthread+0x109/0x140
Oct  5 22:48:22 localhost kernel: ? ext4_clear_request_list+0x70/0x70 [ext4]
Oct  5 22:48:22 localhost kernel: ? kthread_park+0x60/0x60
Oct  5 22:48:22 localhost kernel: ret_from_fork+0x25/0x30
Oct  5 22:48:22 localhost kernel: INFO: task md0_reshape:3751 blocked for more than 120 seconds.
Oct  5 22:48:22 localhost kernel:      Tainted: G           OE   4.13.0-rc5 #1
Oct  5 22:48:22 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct  5 22:48:22 localhost kernel: md0_reshape     D    0  3751      2 0x00000080
Oct  5 22:48:22 localhost kernel: Call Trace:
Oct  5 22:48:22 localhost kernel: __schedule+0x28d/0x890
Oct  5 22:48:22 localhost kernel: schedule+0x36/0x80
Oct  5 22:48:22 localhost kernel: raid5_sync_request+0x2cf/0x370 [raid456]
Oct  5 22:48:22 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:48:22 localhost kernel: md_do_sync+0xafe/0xee0 [md_mod]
Oct  5 22:48:22 localhost kernel: ? remove_wait_queue+0x60/0x60
Oct  5 22:48:22 localhost kernel: md_thread+0x132/0x180 [md_mod]
Oct  5 22:48:22 localhost kernel: kthread+0x109/0x140
Oct  5 22:48:22 localhost kernel: ? find_pers+0x70/0x70 [md_mod]
Oct  5 22:48:22 localhost kernel: ? kthread_park+0x60/0x60
Oct  5 22:48:22 localhost kernel: ret_from_fork+0x25/0x30