dell latitude 7380, having the same issue, I will try the workaround from comment #26
~ $ uname -a Linux maul 4.15.0-15-generic #16-Ubuntu SMP Wed Apr 4 13:58:14 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux ~ $ lsb_release -a LSB Version: core-9.20170808ubuntu1-noarch:security-9.20170808ubuntu1-noarch Distributor ID: Ubuntu Description: Ubuntu Bionic Beaver (development branch) Release: 18.04 Codename: bionic [170301.135847] ACPI: Waking up from system sleep state S3 [170301.907173] ACPI: EC: event unblocked [170301.929222] usb usb1: root hub lost power or was reset [170301.929225] usb usb2: root hub lost power or was reset [170302.273594] usb 1-5: reset high-speed USB device number 2 using xhci_hcd [170302.449792] restoring control 00000000-0000-0000-0000-000000000101/10/5 [170302.449795] restoring control 00000000-0000-0000-0000-000000000101/12/11 [170303.165975] [drm] RC6 on [170304.839647] xhci_hcd 0000:00:14.0: Cannot set link state. [170304.839723] usb usb2-port2: cannot disable (err = -32) ... [170304.844725] OOM killer enabled. [170304.844725] Restarting tasks ... [170304.848669] usb 2-2: USB disconnect, device number 9 ... [170307.034795] xhci_hcd 0000:00:14.0: xHCI host controller not responding, assume dead [170307.034810] xhci_hcd 0000:00:14.0: HC died; cleaning up [170307.034880] usb 1-5: USB disconnect, device number 2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1413440 Title: USB stops working after a while (xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command) To manage notifications about this bug go to: https://bugs.launchpad.net/system76/+bug/1413440/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
