Hi Same issue with a Lenovo X1 yoga with 512ssd sudo nvme list Node SN Model Namespace Usage Format FW Rev ---------------- -------------------- ---------------------------------------- --------- -------------------------- ---------------- -------- /dev/nvme0n1 S2CYNAAH200772 SAMSUNG MZVKV512HAJH-000L1 1 170.68 GB / 512.11 GB 512 B + 0 B 6L0QBXX7
marco@placebo:~$ sudo nvme id-ctrl /dev/nvme0 NVME Identify Controller: vid : 0x144d ssvid : 0x144d sn : S2CYNAAH200772 mn : SAMSUNG MZVKV512HAJH-000L1 fr : 6L0QBXX7 rab : 2 ieee : 002538 cmic : 0 mdts : 5 cntlid : 1 ver : 0 rtd3r : 0 rtd3e : 0 oaes : 0 oacs : 0x7 acl : 7 aerl : 3 frmw : 0x6 lpa : 0x1 elpe : 63 npss : 4 avscc : 0x1 apsta : 0x1 wctemp : 0 cctemp : 0 mtfa : 0 hmpre : 0 hmmin : 0 tnvmcap : 0 unvmcap : 0 rpmbs : 0 sqes : 0x66 cqes : 0x44 nn : 1 oncs : 0x1f fuses : 0 fna : 0 vwc : 0x1 awun : 255 awupf : 0 nvscc : 1 acwu : 0 sgls : 0 subnqn : ps 0 : mp:6.50W operational enlat:5 exlat:5 rrt:0 rrl:0 rwt:0 rwl:0 idle_power:- active_power:- ps 1 : mp:6.40W operational enlat:30 exlat:30 rrt:1 rrl:1 rwt:1 rwl:1 idle_power:- active_power:- ps 2 : mp:3.60W operational enlat:100 exlat:100 rrt:2 rrl:2 rwt:2 rwl:2 idle_power:- active_power:- ps 3 : mp:0.0700W non-operational enlat:500 exlat:5000 rrt:3 rrl:3 rwt:3 rwl:3 idle_power:- active_power:- ps 4 : mp:0.0050W non-operational enlat:2000 exlat:22000 rrt:4 rrl:4 rwt:4 rwl:4 idle_power:- active_power:- marco@placebo:~$ sudo nvme get-feature -f 0x0c -H /dev/nvme0n1 get-feature:0xc (Autonomous Power State Transition), Current value:0x000001 Autonomous Power State Transition Enable (APSTE): Enabled Auto PST Entries ................. Entry[ 0] ................. Idle Time Prior to Transition (ITPT): 275 ms Idle Transition Power State (ITPS): 3 ................. Entry[ 1] ................. Idle Time Prior to Transition (ITPT): 275 ms Idle Transition Power State (ITPS): 3 ................. Entry[ 2] ................. Idle Time Prior to Transition (ITPT): 275 ms Idle Transition Power State (ITPS): 3 ................. Entry[ 3] ................. Idle Time Prior to Transition (ITPT): 1200 ms Idle Transition Power State (ITPS): 4 ................. Entry[ 4] ................. Idle Time Prior to Transition (ITPT): 0 ms Idle Transition Power State (ITPS): 0 ................. # there are 16 Entries all like Entry[4] -- 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/1678184 Title: APST quirk needed for Samsung 512GB NVMe drive Status in linux package in Ubuntu: Fix Released Status in linux source package in Yakkety: Fix Committed Status in linux source package in Zesty: Fix Committed Bug description: APST support just landed in the latest Zesty kernel (4.10.0-14.16) as part of https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1664602. That patch has a quirk for certain 256GB Samsung drives found in Dell laptops that do not behave well when APST is enabled. I am experiencing the same symptoms with the same model laptop except with a 512GB Samsung. Prior to manually disabling APST the drive would die and system would go down in flames with I/O errors within 20 to 40 minutes of boot. $ sudo nvme list Node SN Model Namespace Usage Format FW Rev ---------------- -------------------- ---------------------------------------- --------- -------------------------- ---------------- -------- /dev/nvme0n1 ************** PM951 NVMe SAMSUNG 512GB 1 500.20 GB / 512.11 GB 512 B + 0 B BXV76D0Q ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: linux-image-4.10.0-14-generic 4.10.0-14.16 ProcVersionSignature: Ubuntu 4.10.0-14.16-generic 4.10.3 Uname: Linux 4.10.0-14-generic x86_64 ApportVersion: 2.20.4-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ajclayton 3305 F.... pulseaudio CurrentDesktop: Unity:Unity7 Date: Fri Mar 31 09:42:38 2017 InstallationDate: Installed on 2012-09-08 (1665 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) MachineType: Dell Inc. XPS 15 9550 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-14-generic root=UUID=779e5929-5ffb-49b1-9786-1adcde824b7d ro rootflags=subvol=@ noprompt nouveau.modeset=0 log_buf_len=20M RelatedPackageVersions: linux-restricted-modules-4.10.0-14-generic N/A linux-backports-modules-4.10.0-14-generic N/A linux-firmware 1.164 SourcePackage: linux UpgradeStatus: Upgraded to zesty on 2017-03-07 (23 days ago) dmi.bios.date: 04/07/2016 dmi.bios.vendor: Dell Inc. dmi.bios.version: 01.02.00 dmi.board.name: 0N7TVV dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr01.02.00:bd04/07/2016:svnDellInc.:pnXPS159550:pvr:rvnDellInc.:rn0N7TVV:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: XPS 15 9550 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678184/+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