Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.11 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.11-rc5 ** Tags added: kernel-da-key ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1680420 Title: The SUT cannot shutdown when install Ubuntu 16.04 on SATA-DOM sSATA RAID1 (Intel RSTe). Status in linux package in Ubuntu: Incomplete Bug description: 1.Boot SUT into BIOS 2.Change sSATA controller from AHCI mode to RAID mode then save setting and reboot SUT 3.Boot SUT into BIOS then create RAID1 with SATA-DOM 4.Save setting and reboot SUT into PXE server 5.Install Ubuntu 16.04 6.Boot into OS after OS install completed 7.The OS can boot normal, but it cannot be shutdown The system config: CPU0~1: CD8067302417620,CPU,Skylake-EP,28 Core,1.8GHz,2666,B0,LGA 3647,256KB/core,165W,38.5MB,QL1F,949689,10.4GT/s,NA,NA,ES2,NA, SATA-DOM0~1: SD135C-032GM-JM-A,(FW: SVN406),Techcomp S_DOM,32GB,Horizontal_ SATA,NA,MLC,CABLE*1,NA,NA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1680420/+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