Bug 115361

Summary: usb 3.0 stopped working with 4.6.0 rc1
Product: Drivers Reporter: Paulo Dias (paulo.miguel.dias)
Component: USBAssignee: Greg Kroah-Hartman (greg)
Status: NEW ---    
Severity: high CC: paulo.miguel.dias
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 4.6.0 rc1 generic Subsystem:
Regression: No Bisected commit-id:

Description Paulo Dias 2016-03-28 00:53:35 UTC 
i never had a problem with my external usb 3.0 hd, but with 4.6.0 rc1 it stopped working.

with all kernels (at least 4.2 to 4.5) im able to use it just fine:

Mar 27 21:43:41 hydra kernel: usb 3-1: new SuperSpeed USB device number 2 using xhci_hcd
Mar 27 21:43:41 hydra kernel: usb 3-1: New USB device found, idVendor=0bc2, idProduct=2312
Mar 27 21:43:41 hydra kernel: usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Mar 27 21:43:41 hydra kernel: usb 3-1: Product: Expansion
Mar 27 21:43:41 hydra kernel: usb 3-1: Manufacturer: Seagate 
Mar 27 21:43:41 hydra kernel: usb 3-1: SerialNumber: 2HC015KJ
Mar 27 21:43:41 hydra mtp-probe[1987]: checking bus 3, device 2: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-1"
Mar 27 21:43:41 hydra mtp-probe[1987]: bus: 3, device: 2 was not an MTP device
Mar 27 21:43:41 hydra kernel: usbcore: registered new interface driver usb-storage
Mar 27 21:43:41 hydra kernel: scsi host3: uas
Mar 27 21:43:41 hydra kernel: usbcore: registered new interface driver uas
Mar 27 21:43:41 hydra kernel: scsi 3:0:0:0: Direct-Access     Seagate  Expansion        0636 PQ: 0 ANSI: 6
Mar 27 21:43:41 hydra kernel: sd 3:0:0:0: Attached scsi generic sg2 type 0
Mar 27 21:43:41 hydra kernel: sd 3:0:0:0: [sdb] Spinning up disk...
Mar 27 21:43:45 hydra kernel: .ready
Mar 27 21:43:45 hydra kernel: sd 3:0:0:0: [sdb] 1465149167 512-byte logical blocks: (750 GB/699 GiB)
Mar 27 21:43:45 hydra kernel: sd 3:0:0:0: [sdb] Write Protect is off
Mar 27 21:43:45 hydra kernel: sd 3:0:0:0: [sdb] Mode Sense: 2b 00 10 08
Mar 27 21:43:45 hydra kernel: sd 3:0:0:0: [sdb] Write cache: enabled, read cache: enabled, supports DPO and FUA
Mar 27 21:43:45 hydra kernel:  sdb: sdb1 sdb2
Mar 27 21:43:45 hydra kernel: sd 3:0:0:0: [sdb] Attached SCSI disk

but with 4.6.0 rc1 i get:

Mar 27 21:14:18 hydra kernel: [  104.287249] usb 3-2: new SuperSpeed USB device number 4 using xhci_hcd
Mar 27 21:14:18 hydra kernel: [  104.305484] usb 3-2: No SuperSpeed endpoint companion for config 1  interface 0 altsetting 1 ep 131: using minimum values
Mar 27 21:14:18 hydra kernel: [  104.306485] usb 3-2: New USB device found, idVendor=0bc2, idProduct=2312
Mar 27 21:14:18 hydra kernel: [  104.306490] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Mar 27 21:14:18 hydra kernel: [  104.306493] usb 3-2: Product: Expansion
Mar 27 21:14:18 hydra kernel: [  104.306494] usb 3-2: Manufacturer: Seagate 
Mar 27 21:14:18 hydra kernel: [  104.306496] usb 3-2: SerialNumber: 2HC015KJ
Mar 27 21:14:18 hydra kernel: [  104.318943] xhci_hcd 0000:00:14.0: WARN: SuperSpeed Endpoint Companion descriptor for ep 0x83 does not support streams
Mar 27 21:14:18 hydra kernel: [  104.319504] uas: probe of 3-2:1.0 failed with error -22
Mar 27 21:14:18 hydra mtp-probe: checking bus 3, device 4: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-2"
Mar 27 21:14:18 hydra mtp-probe: bus: 3, device: 4 was not an MTP device

something is broken in rc1.
Comment 1 Greg Kroah-Hartman 2016-03-28 14:09:38 UTC 
On Mon, Mar 28, 2016 at 12:53:35AM +0000, bugzilla-daemon@bugzilla.kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=115361
> 
>             Bug ID: 115361
>            Summary: usb 3.0 stopped working with 4.6.0 rc1

Please send to the linux-usb@vger.kernel.org mailing list.
Comment 2 Paulo Dias 2016-03-28 21:22:16 UTC 
sent to linux-usb@vger.kernel.org.