Looks like there is an issue during the freeze: [92457.421160] usb 2-6: reset full-speed USB device number 24 using xhci_hcd [92462.425009] xhci_hcd 0000:00:14.0: Timeout while waiting for address device command [92462.629280] usb 2-6: Device not responding to set address. [92462.833374] usb 2-6: device not accepting address 24, error -71 [92462.945452] usb 2-6: reset full-speed USB device number 24 using xhci_hcd [92467.949443] xhci_hcd 0000:00:14.0: Timeout while waiting for address device command [92468.153780] usb 2-6: Device not responding to set address. [92468.357814] usb 2-6: device not accepting address 24, error -71 [92468.470010] usb 2-6: reset full-speed USB device number 24 using xhci_hcd [92473.473935] xhci_hcd 0000:00:14.0: Timeout while waiting for address device command [92473.678207] usb 2-6: Device not responding to set address. [92473.882303] usb 2-6: device not accepting address 24, error -71 [92473.994403] usb 2-6: reset full-speed USB device number 24 using xhci_hcd [92478.998472] xhci_hcd 0000:00:14.0: Timeout while waiting for address device command [92479.202716] usb 2-6: Device not responding to set address. [92479.406726] usb 2-6: device not accepting address 24, error -71 [92479.406827] usb 2-6: USB disconnect, device number 24 [92479.407920] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800a36c5000 [92479.407926] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800a36c5040 [92479.407931] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800a36c5080 [92479.407935] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800b8279600 [92479.407939] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800b8279640 [92479.489554] PM: Syncing filesystems ... done. [92479.497183] PM: Preparing system for mem sleep [92479.497453] Freezing user space processes ... (elapsed 0.001 seconds) done. [92479.522865] usb 2-6: new full-speed USB device number 26 using xhci_hcd [92484.526861] xhci_hcd 0000:00:14.0: Timeout while waiting for address device command [92484.731193] usb 2-6: Device not responding to set address. [92484.935186] usb 2-6: device not accepting address 26, error -71 [92485.047294] usb 2-6: new full-speed USB device number 27 using xhci_hcd [92490.051312] xhci_hcd 0000:00:14.0: Timeout while waiting for address device command [92490.255635] usb 2-6: Device not responding to set address. [92490.459627] usb 2-6: device not accepting address 27, error -71 [92490.571742] usb 2-6: new full-speed USB device number 28 using xhci_hcd [92495.575773] xhci_hcd 0000:00:14.0: Timeout while waiting for address device command
-- 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/1291969 Title: No usb on resume from suspend Status in “linux” package in Ubuntu: Confirmed Bug description: My XPS13 running 14.04 sometimes loses its USB ports after resume from suspend. When this happens the entire bus seems dead - both external ports do not work, and internal USB devices (webcam, touchscreen) are also non-functional. Furthermore lsusb shows no devices attached. Rebooting or performing another suspend/resume cycle will clear the problem. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-17-generic 3.13.0-17.37 ProcVersionSignature: Ubuntu 3.13.0-17.37-generic 3.13.6 Uname: Linux 3.13.0-17-generic x86_64 ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: steve 2868 F.... pulseaudio /dev/snd/controlC0: steve 2868 F.... pulseaudio CurrentDesktop: Unity Date: Thu Mar 13 08:36:46 2014 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-precise-amd64-20130203-1 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=79084358-087f-4cee-a0be-e2f78361873f InstallationDate: Installed on 2013-12-02 (100 days ago) InstallationMedia: Ubuntu 12.04 "Precise" - Build amd64 LIVE Binary 20130203-13:50 Lsusb: Bus 001 Device 002: ID 8087:8000 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: Dell Inc. XPS13 9333 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-17-generic root=UUID=0b9db31c-747b-40ad-bbbd-13a9a29caece ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-17-generic N/A linux-backports-modules-3.13.0-17-generic N/A linux-firmware 1.126 RfKill: 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-02-12 (28 days ago) dmi.bios.date: 11/11/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A01 dmi.board.name: 0GFTRT dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrA01:bd11/11/2013:svnDellInc.:pnXPS139333:pvr:rvnDellInc.:rn0GFTRT:rvrA00:cvnDellInc.:ct8:cvr0.1: dmi.product.name: XPS13 9333 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1291969/+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