Just had the "unknown event type 15" error happen again, with the lp1766076 kernel and current firmware:
---8<--- Dec 25 11:19:34 vesho kernel: xhci_hcd 0000:0e:00.0: ERROR unknown event type 15 Dec 25 11:19:39 vesho kernel: xhci_hcd 0000:0e:00.0: xHCI host not responding to stop endpoint command. Dec 25 11:19:39 vesho kernel: xhci_hcd 0000:0e:00.0: xHCI host controller not responding, assume dead Dec 25 11:19:39 vesho kernel: xhci_hcd 0000:0e:00.0: HC died; cleaning up Dec 25 11:19:39 vesho kernel: usb 4-1.3.1: Failed to suspend device, error -22 Dec 25 11:19:39 vesho kernel: usb 3-1: USB disconnect, device number 2 Dec 25 11:19:39 vesho kernel: usb 3-1.3: USB disconnect, device number 4 Dec 25 11:19:39 vesho kernel: usb 3-1.3.1: USB disconnect, device number 5 Dec 25 11:19:39 vesho kernel: usb 3-1.3.1.4: USB disconnect, device number 9 Dec 25 11:19:39 vesho kernel: usb 4-1: USB disconnect, device number 2 Dec 25 11:19:39 vesho kernel: usb 4-1.2: USB disconnect, device number 3 Dec 25 11:19:39 vesho kernel: usb 3-1.3.1.5: USB disconnect, device number 11 Dec 25 11:19:39 vesho kernel: usb 3-1.3.2: USB disconnect, device number 6 Dec 25 11:19:39 vesho kernel: usb 3-1.3.2.4: USB disconnect, device number 8 Dec 25 11:19:39 vesho kernel: usb 4-1.3: USB disconnect, device number 4 Dec 25 11:19:39 vesho kernel: usb 4-1.3.1: USB disconnect, device number 5 Dec 25 11:19:39 vesho kernel: usb 3-1.3.4: USB disconnect, device number 7 Dec 25 11:19:39 vesho kernel: usb 3-1.3.5: USB disconnect, device number 10 Dec 25 11:19:39 vesho kernel: usb 3-1.5: USB disconnect, device number 3 ---8<--- Firmware versions: [Dell] Precision 5520 System Firmware: 0.1.16.0 [Dell] Precision M5520 Thunderbolt Controller: 26.01 [Dell] Dell TB16 Thunderbolt Cable: 0.0.3.18 [Dell] Dell TB16 Port Controller 1: 0.1.2.17 [Dell] Dell TB16 Port Controller 2: 0.1.2.50 [Synaptics] Synaptics VMM3320 inside Dell WD15/TB16/TB18 wired Dock: 3.10.002 [Dell] Dell Thunderbolt Dock: 16.00 [Dell] Dell Thunderbolt Cable: 16.00 [Dell] Dell TB16: 0.0.0.0 -- 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
