See https://bugzilla.kernel.org/show_bug.cgi?id=107331 Trying to use my scanner. Worked for a while, but now access fails. Get this in log: Nov 05 20:25:51 pacas.cora.nwra.com kernel: usb 1-3: new full-speed USB device number 3 using xhci_hcd Nov 05 20:25:52 pacas.cora.nwra.com kernel: usb 1-3: New USB device found, idVendor=04a9, idProduct=2206 Nov 05 20:25:52 pacas.cora.nwra.com kernel: usb 1-3: New USB device strings: Mfr=64, Product=77, SerialNumber=0 Nov 05 20:25:52 pacas.cora.nwra.com kernel: usb 1-3: Product: CanoScan Nov 05 20:25:52 pacas.cora.nwra.com kernel: usb 1-3: Manufacturer: Canon Nov 05 20:27:55 pacas.cora.nwra.com kernel: xhci_hcd 0000:00:14.0: URB transfer length is wrong, xHC issue? req. len = 0, act. len = 4294967288 How reproducible: First time so far. Additional info: 00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) (prog-if 30 [XHCI]) Subsystem: Acer Incorporated [ALI] Device 0748 Flags: bus master, medium devsel, latency 0, IRQ 25 Memory at c0600000 (64-bit, non-prefetchable) [size=64K] Capabilities: [70] Power Management version 2 Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+ Kernel driver in use: xhci_hcd Possibly related: https://www.mail-archive.com/linux-usb@xxxxxxxxxxxxxxx/msg50230.html -- Orion Poplawski Technical Manager 303-415-9701 x222 NWRA, Boulder/CoRA Office FAX: 303-415-9702 3380 Mitchell Lane orion@xxxxxxxx Boulder, CO 80301 http://www.nwra.com -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
