After update the latest v4.9 kernel ,the issue still exist.
Below as error messages
===================================================
INFO: task systemd-shutdow:1 blocked for more than 120 seconds.
Not tainted 4.9.0-040900rc8-generic #201612051443
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
INFO: task jbd2/md126p2-8:2710 blocked for more than 120 seconds.
Not tainted 4.9.0-040900rc8-generic #201612051443
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
===================================================
After update the latest v4.9 kernel ,the issue still exist.
Below as error messages ======= ======= ======= ======= ======= ======= == -generic #201612051443 kernel/ hung_task_ timeout_ secs" disables this message.
=======
INFO: task systemd-shutdow:1 blocked for more than 120 seconds.
Not tainted 4.9.0-040900rc8
"echo 0 > /proc/sys/
INFO: task jbd2/md126p2-8:2710 blocked for more than 120 seconds. -generic #201612051443 kernel/ hung_task_ timeout_ secs" disables this message. ======= ======= ======= ======= ======= ======= ==
Not tainted 4.9.0-040900rc8
"echo 0 > /proc/sys/
=======
Thanks