System gets hung with error - 'Workqueue: xfs-cil/md126 xlog_cil_push_work [xfs]'

Issue

• System gets hung with below errors:

  md: delaying data-check of md126 until md125 has finished (they share one or more physical units)
  md: delaying data-check of md127 until md125 has finished (they share one or more physical units)
  md: md125: data-check done.
  md: data-check of RAID array md126
  md: delaying data-check of md127 until md126 has finished (they share one or more physical units)
  md: md126: data-check done.
  md: data-check of RAID array md127
  md: md127: data-check done.
  INFO: task kworker/2:10:28509 blocked for more than 120 seconds.
  "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
  kworker/2:10    D ffffa1617f89ac80     0 28509      2 0x00000080
  Workqueue: xfs-cil/md126 xlog_cil_push_work [xfs]
  Call Trace:
   [<ffffffffb3f80a09>] schedule+0x29/0x70
   [<ffffffffc05a71cd>] xlog_state_get_iclog_space+0x10d/0x320 [xfs]
   [<ffffffffb38db4c0>] ? wake_up_state+0x20/0x20
   [<ffffffffc05a78b9>] xlog_write+0x1a9/0x750 [xfs]
   [<ffffffffc05a4807>] ? kmem_zone_alloc+0x97/0x130 [xfs]
   [<ffffffffc05a96e8>] xlog_cil_push+0x2a8/0x430 [xfs]
   [<ffffffffc05a9885>] xlog_cil_push_work+0x15/0x20 [xfs]
   [<ffffffffb38be21f>] process_one_work+0x17f/0x440
   [<ffffffffb38bf488>] worker_thread+0x278/0x3c0
   [<ffffffffb38bf210>] ? manage_workers.isra.26+0x2a0/0x2a0
   [<ffffffffb38c61f1>] kthread+0xd1/0xe0
   [<ffffffffb38c6120>] ? insert_kthread_work+0x40/0x40
   [<ffffffffb3f8dd37>] ret_from_fork_nospec_begin+0x21/0x21