Public bug reported: I have a USB multi-card reader. When it is plugged in I get continuous messages in the journal
eg Sep 14 16:55:16 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:55:16 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:55:17 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:55:17 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:55:17 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:55:23 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:55:28 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:55:30 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:55:40 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:55:47 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:56:04 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:56:18 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:56:25 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd Sep 14 16:56:35 rose kernel: usb 10-1.1: reset high-speed USB device number 6 using xhci_hcd I have no idea whether this relates to a faulty device or a system problem. Regards Tony ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-36-generic 4.4.0-36.55 ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16 Uname: Linux 4.4.0-36-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: tony 4726 F.... pulseaudio /dev/snd/controlC0: tony 4726 F.... pulseaudio Date: Wed Sep 14 16:53:10 2016 HibernationDevice: RESUME=UUID=925ed755-51a9-4968-ab9d-1a8c4c0cc93c InstallationDate: Installed on 2015-06-12 (460 days ago) InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M. ProcEnviron: LANGUAGE=en_GB:en TERM=xterm PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-36-generic root=UUID=f32dfa71-d154-4f81-9515-bef34b96bc2a ro 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-4.4.0-36-generic N/A linux-backports-modules-4.4.0-36-generic N/A linux-firmware 1.157.3 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-05-10 (126 days ago) dmi.bios.date: 03/13/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F4 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: F2A85X-UP4 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF4:bd03/13/2013:svnGigabyteTechnologyCo.,Ltd.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnF2A85X-UP4:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To be filled by O.E.M. dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: Gigabyte Technology Co., Ltd. ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1623572 Title: Continuous messages in journal related to USB device. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1623572/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs