Ubuntu
linux package

  1. Bug #1766076
  2. Comment #91

Comment 91 for bug 1766076

Revision history for this message
Oded Arbel (oded-geek) wrote :

Just had the "unknown event type 15" error happen again, with the lp1766076 kernel and current firmware:

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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