This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:
apport-collect 1648388
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1648388
Title:
Install Ubuntu16.04 in RAID1 created by Intel RSTe and the system
hangs while rebooting
Status in linux package in Ubuntu:
Confirmed
Bug description:
Install Ubuntu16.04 in RAID1 created by Intel RSTe no matter legacy mode or
UEFI mode.
System hangs while rebooting
Not found the issue in RAID0
No issue on Ubuntu14.04
Driver-OS inbox support
Below as error messages
===================================================
INFO: task systemd-shutdow:1 blocked for more than 120 seconds.
Not tainted 4.4.0-21-generic #37-Ubuntu
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
INFO: task jbd2/md126p2-8:1732 blocked for more than 120 seconds.
Not tainted 4.4.0-21-generic #37-Ubuntu
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
INFO: task ext4lazyinit:1873 blocked for more than 120 seconds.
Not tainted 4.4.0-21-generic #37-Ubuntu
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
INFO: task kworker/u66:4:3139 blocked for more than 120 seconds.
Not tainted 4.4.0-21-generic #37-Ubuntu
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
===================================================
Then I edit /etc/sysctl.conf with follow commands and the system
don't hang while rebooting
vm.dirty_background_ratio=5
vm.dirty_ratio=10
kernel.panic=3
kernel.hung_task_panic=1
kernel.hung_task_timeout_secs=30
But I don't know if it's an appropriate fix or not.
Thanks
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