Seeing the same on fedora 29 4.20.13-200. Dell Precision 5530 w/bios 1.8.1 and TB16 w/fw 1.0.2, i.e. latest firmware. Updated r8152-dkms v2.11 which seem to have improves stability.
[ 4973.999515] xhci_hcd 0000:0a:00.0: ERROR unknown event type 15 [ 4979.397428] xhci_hcd 0000:0a:00.0: xHCI host not responding to stop endpoint command. [ 4979.397475] xhci_hcd 0000:0a:00.0: xHCI host controller not responding, assume dead [ 4979.397480] xhci_hcd 0000:0a:00.0: xHCI host not responding to stop endpoint command. [ 4979.397538] r8152 6-1.2:1.0 ens4u1u2: Stop submitting intr, status -108 [ 4979.397539] hub 6-1:1.0: hub_ext_port_status failed (err = -22) [ 4979.397542] usb 6-1.1: Port disable: can't disable remote wake [ 4979.397545] usb 6-1-port1: cannot disable (err = -22) [ 4979.397548] usb 5-1.5: Failed to suspend device, error -22 [ 4979.397550] xhci_hcd 0000:0a:00.0: HC died; cleaning up [ 4979.397563] usb 5-1: USB disconnect, device number 2 [ 4979.397565] usb 5-1.1: USB disconnect, device number 3 [ 4979.397566] usb 5-1.1.1: USB disconnect, device number 6 [ 4979.397568] usb 5-1.1.1.4: USB disconnect, device number 9 [ 4979.397619] usb 6-1: USB disconnect, device number 2 [ 4979.397621] usb 6-1.1: USB disconnect, device number 3 [ 4979.398000] usb 6-1.2: USB disconnect, device number 4 [ 4979.513039] usb 5-1.1.2: USB disconnect, device number 7 [ 4979.540818] usb 5-1.1.5: USB disconnect, device number 8 [ 4979.541293] usb 5-1.4: USB disconnect, device number 4 [ 4979.541437] pl2303 ttyUSB0: pl2303 converter now disconnected from ttyUSB0 [ 4979.541460] pl2303 5-1.4:1.0: device disconnected [ 4979.541613] usb 5-1.5: USB disconnect, device number 5 [ 4979.608182] userif-3: sent link down event. [ 4979.608184] userif-3: sent link up event. # echo -n "0000:0a:00.0" >/sys/bus/pci/drivers/xhci_hcd/unbind # echo -n "0000:0a:00.0" >/sys/bus/pci/drivers/xhci_hcd/bind https://bugzilla.redhat.com/show_bug.cgi?id=1600126 ** Bug watch added: Red Hat Bugzilla #1600126 https://bugzilla.redhat.com/show_bug.cgi?id=1600126 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766076 Title: USB over thunderbolt turns off every once in a while To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1766076/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
