Unfortunately there seems another issue with this kernel: The screen/video is blank on resume, I think this is the offending part:
ug 8 14:08:50 phs08 kernel: [ 165.478069] nouveau 0000:27:00.0: DRM: resuming fence... Aug 8 14:08:50 phs08 kernel: [ 165.478082] nouveau 0000:27:00.0: DRM: resuming display... Aug 8 14:08:50 phs08 kernel: [ 165.501235] nouveau 0000:27:00.0: DRM: resuming console... Aug 8 14:08:50 phs08 kernel: [ 165.524428] ata6: SATA link up 1.5 Gbps (SStatus 113 SControl 300) Aug 8 14:08:50 phs08 kernel: [ 165.541138] ata6.00: configured for UDMA/133 Aug 8 14:08:50 phs08 kernel: [ 165.636931] usb 1-3: reset high-speed USB device number 2 using xhci_hcd Aug 8 14:08:50 phs08 kernel: [ 166.032975] usb 1-8: reset high-speed USB device number 3 using xhci_hcd Aug 8 14:08:50 phs08 kernel: [ 168.723550] r8169 0000:25:00.0 enp37s0: link up Aug 8 14:08:50 phs08 kernel: [ 169.227911] PM: resume of devices complete after 4181.953 msecs Aug 8 14:08:50 phs08 kernel: [ 169.228289] PM: Finishing wakeup. Aug 8 14:08:50 phs08 kernel: [ 169.228290] OOM killer enabled. Aug 8 14:08:50 phs08 kernel: [ 169.228290] Restarting tasks ... done. Aug 8 14:08:50 phs08 kernel: [ 169.236474] usb 1-3.1: USB disconnect, device number 4 Aug 8 14:08:50 phs08 kernel: [ 169.655196] nouveau 0000:27:00.0: DVI-D-1: EDID is invalid: Aug 8 14:08:50 phs08 kernel: [ 169.655198] [00] BAD 00 ff ff ff ff ff ff 00 4c 2d 40 02 39 31 42 4d Aug 8 14:08:50 phs08 kernel: [ 169.655198] [00] BAD 09 12 01 03 00 26 1e 78 2a ee 95 a3 54 4c 99 26 Aug 8 14:08:50 phs08 kernel: [ 169.655199] [00] BAD 0f 50 54 bf ef 80 81 80 81 40 71 4f 01 01 01 01 Aug 8 14:08:50 phs08 kernel: [ 169.655199] [00] BAD 01 01 01 01 01 01 30 2a 00 98 51 00 2a 40 30 70 Aug 8 14:08:50 phs08 kernel: [ 169.655199] [00] BAD 13 00 78 2d 11 00 00 1e 00 00 00 fd 00 38 4b 1e Aug 8 14:08:50 phs08 kernel: [ 169.655200] [00] BAD 51 0e 00 0a 20 20 20 20 20 20 00 00 00 fc 00 53 Aug 8 14:08:50 phs08 kernel: [ 169.655200] [00] BAD 79 6e 63 4d 61 73 74 65 72 0a 20 20 00 00 00 ff Aug 8 14:08:50 phs08 kernel: [ 169.655200] [00] BAD 00 48 56 4e 51 32 30 30 37 37 35 0a 20 20 00 40 Aug 8 14:08:50 phs08 kernel: [ 169.655202] nouveau 0000:27:00.0: DRM: DDC responded, but no EDID for DVI-D-1 Aug 8 14:08:51 phs08 kernel: [ 169.798065] nouveau 0000:27:00.0: HDMI-A-1: EDID is invalid: Aug 8 14:08:51 phs08 kernel: [ 169.798066] [00] BAD 00 ff ff ff ff ff ff 00 4c 2d 40 02 39 31 42 4d Aug 8 14:08:51 phs08 kernel: [ 169.798067] [00] BAD 09 12 01 03 00 26 1e 78 2a ee 95 a3 54 4c 99 26 Aug 8 14:08:51 phs08 kernel: [ 169.798067] [00] BAD 0f 50 54 bf ef 80 81 80 81 40 71 4f 01 01 01 01 Aug 8 14:08:51 phs08 kernel: [ 169.798068] [00] BAD 01 01 01 01 01 01 30 2a 00 98 51 00 2a 40 30 70 Aug 8 14:08:51 phs08 kernel: [ 169.798068] [00] BAD 13 00 78 2d 11 00 00 1e 00 00 00 fd 00 38 4b 1e Aug 8 14:08:51 phs08 kernel: [ 169.798068] [00] BAD 51 0e 00 0a 20 20 20 20 20 20 00 00 00 fc 00 53 Aug 8 14:08:51 phs08 kernel: [ 169.798068] [00] BAD 79 6e 63 4d 61 73 74 65 72 0a 20 20 00 00 00 ff Aug 8 14:08:51 phs08 kernel: [ 169.798069] [00] BAD 00 48 56 4e 51 32 30 30 37 33 31 0a 20 20 00 40 Aug 8 14:08:51 phs08 kernel: [ 169.798070] nouveau 0000:27:00.0: DRM: DDC responded, but no EDID for HDMI-A-1 Aug 8 14:08:51 phs08 kernel: [ 169.947663] nouveau 0000:27:00.0: DRM: DDC responded, but no EDID for DVI-D-1 Aug 8 14:08:51 phs08 kernel: [ 170.090561] nouveau 0000:27:00.0: DRM: DDC responded, but no EDID for HDMI-A-1 Aug 8 14:08:53 phs08 kernel: [ 172.189022] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 14:08:53 phs08 kernel: [ 172.189048] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300) Aug 8 14:08:53 phs08 kernel: [ 172.201105] ata1.00: configured for UDMA/133 Aug 8 14:08:53 phs08 kernel: [ 172.201118] ata2.00: configured for UDMA/133 ...but the install of this kernel did not go so smoothly - maybe I did something wron. Previously I downloaded the four files and just double- clicked on each file in file manager to install, but this time it complained and I first had to uninstall the previous version before trying again, with apparent success - is this the correct approach ? -- 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/1705748 Title: Samsung SSD 960 EVO 500GB refused to change power state Status in linux package in Ubuntu: In Progress Bug description: Originally thought my issue was same as this: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1678184 but requested to report as separate bug System becomes unusable at seemingly random times but especially after resume from suspend due to disk 'disappearing' becoming inaccessible, with hundreds of I/O errors logged. After viewing the above bug report yesterday as a quick temporary fix I added kernel param, updated grub, etc with: GRUB_CMDLINE_LINUX_DEFAULT="nvme_core.default_ps_max_latency_us=0" System appears to have been stable for the last day, but is presumably using more power than it should. System, drive details below: M2 nvme drive: Samsung SSD 960 EVO 500GB Ubuntu 4.10.0-26.30~16.04.1-generic 4.10.17 M/B Asus Prime B350m-A Ryzen 1600 cpu Jul 20 16:32:59 phs08 kernel: [ 190.893571] INVALID_DEVICE_REQUEST device=00:00.0 address=0xfffffffdf8000000 flags=0x0a00] Jul 20 16:33:05 phs08 kernel: [ 197.010928] nvme 0000:01:00.0: controller is down; will reset: CSTS=0xffffffff, PCI_STATUS=0xffff Jul 20 16:33:05 phs08 kernel: [ 197.046980] pci_raw_set_power_state: 4 callbacks suppressed Jul 20 16:33:05 phs08 kernel: [ 197.046985] nvme 0000:01:00.0: Refused to change power state, currently in D3 Jul 20 16:33:05 phs08 kernel: [ 197.047163] nvme nvme0: Removing after probe failure status: -19 Jul 20 16:33:05 phs08 kernel: [ 197.047182] nvme0n1: detected capacity change from 500107862016 to 0 Jul 20 16:33:05 phs08 kernel: [ 197.047793] blk_update_request: I/O error, dev nvme0n1, sector 0 nvme list /dev/nvme0n1 S3EUNX0J305518L Samsung SSD 960 EVO 500GB 1.2 1 125.20 GB / 500.11 GB 512 B + 0 B 2B7QCXE7 sudo nvme id-ctrl /dev/nvme0 NVME Identify Controller: vid : 0x144d ssvid : 0x144d sn : S3EUNX0J305518L mn : Samsung SSD 960 EVO 500GB fr : 2B7QCXE7 rab : 2 ieee : 002538 cmic : 0 mdts : 9 cntlid : 2 ver : 10200 rtd3r : 7a120 rtd3e : 4c4b40 oaes : 0 oacs : 0x7 acl : 7 aerl : 3 frmw : 0x16 lpa : 0x3 elpe : 63 npss : 4 avscc : 0x1 apsta : 0x1 wctemp : 350 cctemp : 352 mtfa : 0 hmpre : 0 hmmin : 0 tnvmcap : 500107862016 unvmcap : 0 rpmbs : 0 sqes : 0x66 cqes : 0x44 nn : 1 oncs : 0x1f fuses : 0 fna : 0x5 vwc : 0x1 awun : 255 awupf : 0 nvscc : 1 acwu : 0 sgls : 0 ps 0 : mp:6.04W operational enlat:0 exlat:0 rrt:0 rrl:0 rwt:0 rwl:0 idle_power:- active_power:- ps 1 : mp:5.09W operational enlat:0 exlat:0 rrt:1 rrl:1 rwt:1 rwl:1 idle_power:- active_power:- ps 2 : mp:4.08W operational enlat:0 exlat:0 rrt:2 rrl:2 rwt:2 rwl:2 idle_power:- active_power:- ps 3 : mp:0.0400W non-operational enlat:210 exlat:1500 rrt:3 rrl:3 rwt:3 rwl:3 idle_power:- active_power:- ps 4 : mp:0.0050W non-operational enlat:2200 exlat:6000 rrt:4 rrl:4 rwt:4 rwl:4 idle_power:- active_power:- --- ApportVersion: 2.20.1-0ubuntu2.10 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: drgrumpy 2192 F.... pulseaudio /dev/snd/pcmC1D0p: drgrumpy 2192 F...m pulseaudio /dev/snd/controlC1: drgrumpy 2192 F.... pulseaudio DistroRelease: Linux 18.2 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=a6896cdd-6bac-4e7f-9e13-55460859c3ec InstallationDate: Installed on 2017-07-06 (15 days ago) InstallationMedia: Linux Mint 18.2 "Sonya" - Release amd64 20170628 IwConfig: lo no wireless extensions. enp37s0 no wireless extensions. MachineType: System manufacturer System Product Name Package: linux (not installed) ProcEnviron: LANGUAGE=en_GB:en TERM=xterm PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-26-generic root=UUID=f7ae652b-cbf6-48b8-bc6a-d3963957ab57 ro nvme_core.default_ps_max_latency_us=0 ProcVersionSignature: Ubuntu 4.10.0-26.30~16.04.1-generic 4.10.17 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-4.10.0-26-generic N/A linux-backports-modules-4.10.0-26-generic N/A linux-firmware 1.157.11 RfKill: Tags: sonya Uname: Linux 4.10.0-26-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 06/20/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0805 dmi.board.asset.tag: Default string dmi.board.name: PRIME B350M-A dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0805:bd06/20/2017:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnPRIMEB350M-A:rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1705748/+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