Christopher, I try mainline kernel from 3.12 to 3.19 in Ubuntu16.04. Still found the issue.
Thanks -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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: Incomplete 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. =================================================== 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1648388/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp