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.
===================================================
WORKAROUND: 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
---
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
DistroRelease: Ubuntu 16.04
HibernationDevice: RESUME=UUID=f578df47-a1b8-4e66-bd37-904f943eb01b
InstallationDate: Installed on 2016-12-15 (10 days ago)
InstallationMedia: Ubuntu-Server 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.3)
MachineType: Dell DCS6430G
Package: linux (not installed)
ProcEnviron:
LANGUAGE=en
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic.efi.signed root=UUID=bc552762-1955-44b8-a83e-2a414f0e0bd1 ro
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-4.4.0-21-generic N/A
linux-backports-modules-4.4.0-21-generic N/A
linux-firmware 1.157
RfKill:
Tags: xenial
Uname: Linux 4.4.0-21-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 03/22/2016
dmi.bios.vendor: Dell
dmi.bios.version: 2.0.3
dmi.board.name: 038VV0
dmi.board.vendor: Dell
dmi.board.version: X01
dmi.chassis.type: 23
dmi.chassis.vendor: Dell
dmi.modalias: dmi:bvnDell:bvr2.0.3:bd03/22/2016:svnDell:pnDCS6430G:pvr:rvnDell:rn038VV0:rvrX01:cvnDell:ct23:cvr:
dmi.product.name: DCS6430G
dmi.sys.vendor: Dell
Status changed to 'Confirmed' because the bug affects multiple users.