Bug 120981
Summary: | 4.6.x VIA VL805 USB 3.0 controller resets device making it unusable until re-plugged | ||
---|---|---|---|
Product: | Drivers | Reporter: | Dmitry (s.kwee357) |
Component: | USB | Assignee: | Greg Kroah-Hartman (greg) |
Status: | NEW --- | ||
Severity: | normal | CC: | warren.postma |
Priority: | P1 | ||
Hardware: | All | ||
OS: | Linux | ||
Kernel Version: | 4.6.x | Subsystem: | |
Regression: | No | Bisected commit-id: |
Description
Dmitry
2016-06-25 12:29:39 UTC
On Sat, Jun 25, 2016 at 12:29:39PM +0000, bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=120981 > > Bug ID: 120981 > Summary: 4.6.x VIA VL805 USB 3.0 controller resets device > making it unusable until re-plugged > Product: Drivers > Version: 2.5 > Kernel Version: 4.6.x Please send to the linux-usb@vger.kernel.org mailing list. I am able to reproduce the sample problem, with OpenSuse Tumbleweed, Kernel 4.6.2 arch x86_64, dell workstation with Intel Corporation 7 Series/C210 Series Chipset. 00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) Here's a disconnect that occurs on several ports, with several different USB cables, and which is not reproducible on other Linux distros with pre-4.6 kernels: [96271.378187] usb 3-4: USB disconnect, device number 13 [96271.679148] usb 3-4: new high-speed USB device number 14 using xhci_hcd [96271.815224] usb 3-4: New USB device found, idVendor=1004, idProduct=633e [96271.815228] usb 3-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [96271.815230] usb 3-4: Product: LGE Android Phone [96271.815231] usb 3-4: Manufacturer: LG Electronics Inc. [96271.815232] usb 3-4: SerialNumber: LGH81272592373 [96319.781677] usb 3-4: USB disconnect, device number 14 (repeats hundreds of times) I could test any patches that anybody wants to have tested. If I can help gather information, let me know and I'll help with that too. |