group.of.nepali.translators team mailing list archive

[Yuan-Chen Cheng <yc.cheng@xxxxxxxxxxxxx>]

** Also affects: oem-priority
   Importance: Undecided
       Status: New

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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 OEM Priority Project:
  New
Status in linux package in Ubuntu:
  In Progress
Status in linux source package in Xenial:
  In Progress

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

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