Mario wrote: > Now I'll try to repeat the sync process with the same kernel but with a > rear port. Cross the fingers! It failed!! [42995440.070000] --- wd:1 rd:2 [42995440.070000] disk 0, wo:0, o:1, dev:sda3 [42995440.080000] disk 1, wo:1, o:1, dev:sdb1 [42995440.080000] md: recovery of RAID array md0 [42995440.090000] md: minimum _guaranteed_ speed: 1000 KB/sec/disk. [42995440.090000] md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for recovery. [42995440.100000] md: using 128k window, over a total of 488383936 blocks. [42995489.210000] usb 2-1.3: reset high speed USB device using orion-ehci and address 4 [42995574.310000] usb 2-1.3: reset high speed USB device using orion-ehci and address 4 [42995607.540000] usb 2-1.3: reset high speed USB device using orion-ehci and address 4 [42995822.020000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.030000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.040000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.040000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.050000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.060000] hub 2-1:1.0: Cannot enable port 3. Maybe the USB cable is bad? [42995822.070000] hub 2-1:1.0: cannot disable port 3 (err = -71) [42995822.070000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.080000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.090000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.090000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.100000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.100000] hub 2-1:1.0: Cannot enable port 3. Maybe the USB cable is bad? [42995822.110000] hub 2-1:1.0: cannot disable port 3 (err = -71) [42995822.130000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.130000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.140000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.150000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.150000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.160000] hub 2-1:1.0: Cannot enable port 3. Maybe the USB cable is bad? [42995822.170000] hub 2-1:1.0: cannot disable port 3 (err = -71) [42995822.170000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.180000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.200000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.200000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.210000] hub 2-1:1.0: cannot reset port 3 (err = -71) [42995822.210000] hub 2-1:1.0: Cannot enable port 3. Maybe the USB cable is bad? [42995822.220000] hub 2-1:1.0: cannot disable port 3 (err = -71) [42995822.230000] hub 2-1:1.0: cannot disable port 3 (err = -71) [42995822.240000] hub 2-1:1.0: hub_port_status failed (err = -71) [42995822.280000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.280000] end_request: I/O error, dev sdb, sector 11123519 [42995822.290000] raid1: Disk failure on sdb1, disabling device. [42995822.290000] raid1: Operation continuing on 1 devices. [42995822.300000] md: md0: recovery done. [42995822.370000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.380000] end_request: I/O error, dev sdb, sector 11123647 [42995822.390000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.400000] end_request: I/O error, dev sdb, sector 11123775 [42995822.400000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.410000] end_request: I/O error, dev sdb, sector 11123903 [42995822.420000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.430000] end_request: I/O error, dev sdb, sector 11124031 [42995822.460000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.460000] end_request: I/O error, dev sdb, sector 11124159 [42995822.470000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.480000] end_request: I/O error, dev sdb, sector 11124287 [42995822.510000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.520000] end_request: I/O error, dev sdb, sector 11124415 [42995822.530000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.540000] end_request: I/O error, dev sdb, sector 11124543 [42995822.580000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.580000] end_request: I/O error, dev sdb, sector 11124671 [42995822.590000] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK [42995822.600000] end_request: I/O error, dev sdb, sector 11124799 .... Martin, do you have information about the "usb topology" of the TS109II? Now I'll try to repeat the sync process using the front port to understand if the first time I was been just lucky! Mario -- 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