On Mon, 2013-05-06 at 03:35 +0000, Ming Lei wrote: > On Mon, May 6, 2013 at 12:56 AM, Robert <[email protected]> wrote: > > > > Please have another look at my original report: I clearly said that the > > Sorry for missing it > > > disk worked with 12.04 on the current machine. It stopped working after > > the upgrade to 13.04. It still works fine with 12.04 on another machine. > > > > This looks like a simple regression issue - Google shows a few issues > > with version 2.20 (rather than 1.60 I have) of the same drive, and it > > looks like the driver was incorrectly modified. > > Not simple as you imaged, in fact, the fix for 2.20 shouldn't have caused > any regression on 1.60 device3(the fix only excludes 2.20 and above > for cypress subdriver, and not change driver behaviour on 2.19 and below), > > Also looks google only shows you have the problem on 1.60 almost. > > I think 'dmesg' on 12.04 with the 1.60 device connected should be helpful, > or it is very appreciated that you may test upstream kernel(3.9.0, below link) > and provide usbmon info. > > http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.9-raring/ > > Thanks, > -- > Ming Lei >
dmesg with 3.9 kernel: [ 100.352128] usb 1-1: new high-speed USB device number 6 using ehci-pci [ 100.485872] usb 1-1: New USB device found, idVendor=14cd, idProduct=6116 [ 100.485882] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=2 [ 100.485890] usb 1-1: Product: USB 2.0 SATA BRIDGE [ 100.485895] usb 1-1: Manufacturer: Super Top [ 100.485901] usb 1-1: SerialNumber: M6116018VF16 [ 100.559254] Initializing USB Mass Storage driver... [ 100.559386] usbcore: registered new interface driver usb-storage [ 100.559389] USB Mass Storage support registered. [ 100.582754] scsi2 : usb-storage 1-1:1.0 [ 100.582864] usbcore: registered new interface driver ums-cypress [ 101.580951] scsi 2:0:0:0: Direct-Access WDC WD50 00BEVT-22A0RT0 PQ: 0 ANSI: 0 [ 101.582209] sd 2:0:0:0: [sdb] 976773168 512-byte logical blocks: (500 GB/465 GiB) [ 101.584097] sd 2:0:0:0: Attached scsi generic sg2 type 0 [ 101.585631] sd 2:0:0:0: [sdb] Write Protect is off [ 101.585642] sd 2:0:0:0: [sdb] Mode Sense: 03 00 00 00 [ 101.586329] sd 2:0:0:0: [sdb] No Caching mode page present [ 101.586336] sd 2:0:0:0: [sdb] Assuming drive cache: write through [ 101.591827] sd 2:0:0:0: [sdb] No Caching mode page present [ 101.591834] sd 2:0:0:0: [sdb] Assuming drive cache: write through [ 101.612764] sdb: sdb1 [ 101.616134] sd 2:0:0:0: [sdb] No Caching mode page present [ 101.616145] sd 2:0:0:0: [sdb] Assuming drive cache: write through [ 101.616153] sd 2:0:0:0: [sdb] Attached SCSI disk [ 108.944085] usb 1-1: reset high-speed USB device number 6 using ehci-pci [ 176.287488] sd 2:0:0:0: [sdb] Unhandled sense code [ 176.287496] sd 2:0:0:0: [sdb] [ 176.287500] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 176.287505] sd 2:0:0:0: [sdb] [ 176.287508] Sense Key : Hardware Error [current] [ 176.287515] sd 2:0:0:0: [sdb] [ 176.287520] Add. Sense: No additional sense information [ 176.287525] sd 2:0:0:0: [sdb] CDB: [ 176.287528] Read(10): 28 00 3a 38 4c 2f 00 00 08 00 [ 176.287545] end_request: I/O error, dev sdb, sector 976768047 [ 176.287552] Buffer I/O error on device sdb1, logical block 488383992 [ 176.287557] Buffer I/O error on device sdb1, logical block 488383993 [ 176.287562] Buffer I/O error on device sdb1, logical block 488383994 [ 176.287566] Buffer I/O error on device sdb1, logical block 488383995 [ 233.678913] usb 1-1: USB disconnect, device number 6 [ 233.682731] sd 2:0:0:0: [sdb] Unhandled error code [ 233.682738] sd 2:0:0:0: [sdb] [ 233.682741] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 233.682745] sd 2:0:0:0: [sdb] CDB: [ 233.682748] Read(10): 28 00 00 00 00 00 00 00 08 00 [ 233.682763] end_request: I/O error, dev sdb, sector 0 [ 233.682768] Buffer I/O error on device sdb, logical block 0 usbmon with 3.9 kernel: attached. dmesg on older machine: [12872180.284031] usb 1-1: new high speed USB device using ehci_hcd and address 3 [12872180.417124] usb 1-1: New USB device found, idVendor=14cd, idProduct=6116 [12872180.417132] usb 1-1: New USB device strings: Mfr=1, Product=3, SerialNumber=2 [12872180.417139] usb 1-1: Product: USB 2.0 SATA BRIDGE [12872180.417144] usb 1-1: Manufacturer: Super Top [12872180.417149] usb 1-1: SerialNumber: M6116018VF16 [12872180.417367] usb 1-1: configuration #1 chosen from 1 choice [12872180.432449] scsi5 : SCSI emulation for USB Mass Storage devices [12872180.432800] usb-storage: device found at 3 [12872180.432806] usb-storage: waiting for device to settle before scanning [12872180.432841] usbcore: registered new interface driver ums-cypress [12872185.432265] usb-storage: device scan complete [12872185.432843] scsi 5:0:0:0: Direct-Access WDC WD50 00BEVT-22A0RT0 PQ: 0 ANSI: 0 [12872185.434334] sd 5:0:0:0: Attached scsi generic sg3 type 0 [12872185.434970] sd 5:0:0:0: [sdc] 976773168 512-byte logical blocks: (500 GB/465 GiB) [12872185.435558] sd 5:0:0:0: [sdc] Write Protect is off [12872185.435566] sd 5:0:0:0: [sdc] Mode Sense: 03 00 00 00 [12872185.435572] sd 5:0:0:0: [sdc] Assuming drive cache: write through [12872185.437180] sd 5:0:0:0: [sdc] Assuming drive cache: write through [12872185.437236] sdc: sdc1 [12872185.447961] sd 5:0:0:0: [sdc] Assuming drive cache: write through [12872185.448067] sd 5:0:0:0: [sdc] Attached SCSI disk Hope this helps. -- Robert ** Attachment added: "mon.zip" https://bugs.launchpad.net/bugs/1176355/+attachment/3666574/+files/mon.zip -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1176355 Title: Can't access USB external disk To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1176355/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
