ok, have added those commands to a /lib/systemd/system-sleep script to have that happen before suspend and will report back if it helps or not.
It appears that with privacy on, my bt mouse doesn't connect anymore, is that expected? -- 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/1823029 Title: [Dell XPS 15 9575] Occasionally fails to suspend and locks up instead Status in linux package in Ubuntu: Confirmed Bug description: Sometimes when suspending, the suspend process fails, and the machine becomes unresponsive to any input, has nothing but a black/off display, and fans kick in and run high (which is actually 'good' for detecting the issue has happened). journalctl output from an unsuccessful suspend: Apr 02 13:39:54 taplop systemd-logind[1067]: Suspending... Apr 02 13:39:54 taplop NetworkManager[4083]: <info> [1554237594.5332] manager: sleep: sleep requested (sleeping: no en Apr 02 13:39:54 taplop NetworkManager[4083]: <info> [1554237594.5333] device (40:4E:36:47:ED:D1): state change: disconn Apr 02 13:39:54 taplop NetworkManager[4083]: <info> [1554237594.5358] manager: NetworkManager state is now ASLEEP Apr 02 13:39:54 taplop whoopsie[1779]: [13:39:54] offline Apr 02 13:39:55 taplop gnome-shell[5521]: Failed to flip onscreen: Tried to flip inactive CRTC Apr 02 13:39:56 taplop kernel: [drm] PCIE GART of 256M enabled (table at 0x000000F400000000). Apr 02 13:39:56 taplop kernel: [drm] UVD and UVD ENC initialized successfully. Apr 02 13:39:56 taplop kernel: [drm] VCE initialized successfully. Apr 02 13:39:57 taplop systemd[1]: Starting TLP suspend/resume... Apr 02 13:39:57 taplop systemd[1]: Started TLP suspend/resume. Apr 02 13:39:57 taplop systemd[1]: Reached target Sleep. Apr 02 13:39:57 taplop systemd[1]: Starting Suspend... Apr 02 13:39:57 taplop NetworkManager[4083]: <info> [1554237597.9078] caught SIGTERM, shutting down normally. Apr 02 13:39:57 taplop systemd[1]: Stopping Network Manager... Apr 02 13:39:57 taplop gnome-shell[5521]: Removing a network device that was not added Apr 02 13:39:57 taplop NetworkManager[4083]: <info> [1554237597.9485] dhcp4 (wlp2s0): canceled DHCP transaction, DHCP c Apr 02 13:39:57 taplop NetworkManager[4083]: <info> [1554237597.9486] dhcp4 (wlp2s0): state changed bound -> done Apr 02 13:39:57 taplop NetworkManager[4083]: <info> [1554237597.9486] device (wlp2s0): DHCPv4: 480 seconds grace period Apr 02 13:39:57 taplop NetworkManager[4083]: <info> [1554237597.9570] exiting (success) Apr 02 13:39:57 taplop gnome-shell[5521]: JS WARNING: [resource:///org/gnome/shell/ui/status/network.js 1187]: reference Apr 02 13:39:57 taplop systemd[1]: NetworkManager.service: Succeeded. Apr 02 13:39:57 taplop systemd[1]: Stopped Network Manager. Apr 02 13:39:57 taplop gnome-shell[5521]: Object NM.ActiveConnection (0x55d340e8f5a0), has been already deallocated — im Apr 02 13:39:57 taplop org.gnome.Shell.desktop[5521]: == Stack trace for context 0x55d34160e1e0 == Apr 02 13:39:57 taplop org.gnome.Shell.desktop[5521]: #0 55d345364700 i resource:///org/gnome/shell/ui/status/networ Apr 02 13:39:57 taplop org.gnome.Shell.desktop[5521]: #1 55d345364680 i resource:///org/gnome/shell/ui/status/networ Apr 02 13:39:57 taplop org.gnome.Shell.desktop[5521]: #2 7ffe97451d00 b self-hosted:979 (7fc3d4350a60 @ 440) Apr 02 13:39:58 taplop gnome-shell[5521]: Failed to flip onscreen: Tried to flip inactive CRTC Apr 02 13:39:58 taplop kernel: wlp2s0: deauthenticating from f0:9f:c2:6e:e1:aa by local choice (Reason: 3=DEAUTH_LEAVING Apr 02 13:39:58 taplop wpa_supplicant[1069]: wlp2s0: CTRL-EVENT-DISCONNECTED bssid=f0:9f:c2:6e:e1:aa reason=3 locally_ge Apr 02 13:39:58 taplop gnome-shell[5521]: Failed to flip onscreen: Tried to flip inactive CRTC Apr 02 13:39:58 taplop avahi-daemon[1068]: Interface wlp2s0.IPv6 no longer relevant for mDNS. Apr 02 13:39:58 taplop avahi-daemon[1068]: Leaving mDNS multicast group on interface wlp2s0.IPv6 with address fe80::1c45 Apr 02 13:39:58 taplop whoopsie[1779]: [13:39:58] Cannot reach: https://daisy.ubuntu.com Apr 02 13:39:58 taplop whoopsie[1779]: [13:39:58] Cannot reach: https://daisy.ubuntu.com Apr 02 13:39:58 taplop avahi-daemon[1068]: Interface wlp2s0.IPv4 no longer relevant for mDNS. Apr 02 13:39:58 taplop avahi-daemon[1068]: Leaving mDNS multicast group on interface wlp2s0.IPv4 with address 10.30.2.26 Apr 02 13:39:58 taplop avahi-daemon[1068]: Withdrawing address record for fe80::1c45:b634:dc94:8f5f on wlp2s0. Apr 02 13:39:58 taplop avahi-daemon[1068]: Withdrawing address record for 10.30.2.26 on wlp2s0. Apr 02 13:39:58 taplop wpa_supplicant[1069]: nl80211: deinit ifname=p2p-dev-wlp2s0 disabled_11b_rates=0 Apr 02 13:39:58 taplop wpa_supplicant[1069]: Could not read interface p2p-dev-wlp2s0 flags: No such device Apr 02 13:39:58 taplop systemd-sleep[9790]: Suspending system... Apr 02 13:39:58 taplop kernel: PM: suspend entry (deep) Apr 02 13:39:59 taplop kernel: PM: Syncing filesystems ... done. Apr 02 13:39:59 taplop kernel: Freezing user space processes ... (elapsed 0.003 seconds) done. Apr 02 13:39:59 taplop kernel: OOM killer disabled. Apr 02 13:39:59 taplop kernel: Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. Apr 02 13:39:59 taplop kernel: printk: Suspending console(s) (use no_console_suspend to debug) Apr 02 13:39:59 taplop kernel: pci_pm_suspend(): hcd_pci_suspend+0x0/0x30 returns -16 Apr 02 13:39:59 taplop kernel: dpm_run_callback(): pci_pm_suspend+0x0/0x130 returns -16 Apr 02 13:39:59 taplop kernel: PM: Device 0000:00:14.0 failed to suspend async: error -16 Apr 02 13:39:59 taplop kernel: PM: Some devices failed to suspend, or early wake event detected Apr 02 13:39:59 taplop kernel: [drm] PCIE GART of 256M enabled (table at 0x000000F400000000). Apr 02 13:39:59 taplop kernel: [drm] UVD and UVD ENC initialized successfully. Apr 02 13:39:59 taplop kernel: nvme nvme0: 8/0/0 default/read/poll queues Apr 02 13:39:59 taplop kernel: [drm] VCE initialized successfully. Apr 02 13:39:59 taplop kernel: OOM killer enabled. Apr 02 13:39:59 taplop kernel: Restarting tasks ... done. lspci shows that 00:14.0 is: 00:14.0 USB controller: Intel Corporation 100 Series/C230 Series Chipset Family USB 3.0 xHCI Controller (rev 31) (prog-if 30 [XHCI]) Subsystem: Dell 100 Series/C230 Series Chipset Family USB 3.0 xHCI Controller Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 122 Region 0: Memory at ec500000 (64-bit, non-prefetchable) [size=64K] Capabilities: [70] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+ Address: 00000000fee00258 Data: 0000 Kernel driver in use: xhci_hcd ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: linux-image-5.0.0-8-generic 5.0.0-8.9 ProcVersionSignature: Ubuntu 5.0.0-8.9-generic 5.0.1 Uname: Linux 5.0.0-8-generic x86_64 ApportVersion: 2.20.10-0ubuntu23 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jbarnett 2514 F.... pulseaudio CurrentDesktop: GNOME Date: Wed Apr 3 07:38:56 2019 HibernationDevice: RESUME=UUID=5f1c6062-a7a8-4a12-8ac6-df9155e52106 #RESUME=UUID=3362a8d7-7697-40cf-8939-66efa61485fe InstallationDate: Installed on 2018-09-26 (189 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) MachineType: Dell Inc. XPS 15 9575 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.0.0-8-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-5.0.0-8-generic N/A linux-backports-modules-5.0.0-8-generic N/A linux-firmware 1.178 SourcePackage: linux UpgradeStatus: Upgraded to disco on 2019-03-11 (22 days ago) dmi.bios.date: 02/21/2019 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.4.0 dmi.board.name: 0N338G dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 31 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.4.0:bd02/21/2019:svnDellInc.:pnXPS159575:pvr:rvnDellInc.:rn0N338G:rvrA00:cvnDellInc.:ct31:cvr: dmi.product.family: XPS dmi.product.name: XPS 15 9575 dmi.product.sku: 080D dmi.sys.vendor: Dell Inc. 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