I can confirm that this happens with Feisty too. The auto mount works fine and I can browse the device, but if I try to read/copy data the device is immediately disconnected. This is the dmesg log:
[ 6031.059124] usb 5-3: new high speed USB device using ehci_hcd and address 2 [ 6031.192146] usb 5-3: configuration #1 chosen from 1 choice [ 6031.643081] usbcore: registered new interface driver libusual [ 6031.696779] Initializing USB Mass Storage driver... [ 6031.697009] scsi2 : SCSI emulation for USB Mass Storage devices [ 6031.697159] usbcore: registered new interface driver usb-storage [ 6031.697165] USB Mass Storage support registered. [ 6031.697629] usb-storage: device found at 2 [ 6031.697635] usb-storage: waiting for device to settle before scanning [ 6036.689128] usb-storage: device scan complete [ 6036.690559] scsi 2:0:0:0: Direct-Access RockChip USB MP3 1.00 PQ: 0 ANSI: 0 [ 6036.695830] SCSI device sdb: 4077568 512-byte hdwr sectors (2088 MB) [ 6036.697161] sdb: Write Protect is off [ 6036.697178] sdb: Mode Sense: 00 06 00 00 [ 6036.697182] sdb: assuming drive cache: write through [ 6036.700748] SCSI device sdb: 4077568 512-byte hdwr sectors (2088 MB) [ 6036.701641] sdb: Write Protect is off [ 6036.701655] sdb: Mode Sense: 00 06 00 00 [ 6036.701659] sdb: assuming drive cache: write through [ 6036.701671] sdb: unknown partition table [ 6036.706706] sd 2:0:0:0: Attached scsi removable disk sdb [ 6036.706835] sd 2:0:0:0: Attached scsi generic sg3 type 0 [ 6090.396052] usb 5-3: reset high speed USB device using ehci_hcd and address 2 [ 6090.659760] usb 5-3: reset high speed USB device using ehci_hcd and address 2 [ 6090.923428] usb 5-3: reset high speed USB device using ehci_hcd and address 2 [ 6091.147217] sd 2:0:0:0: SCSI error: return code = 0x00070000 [ 6091.147229] end_request: I/O error, dev sdb, sector 1056702 [ 6091.166186] sd 2:0:0:0: SCSI error: return code = 0x00070000 [ 6091.166200] end_request: I/O error, dev sdb, sector 1056942 [ 6091.169547] VFS: busy inodes on changed media. [ 6091.171764] sd 2:0:0:0: SCSI error: return code = 0x00070000 [ 6091.171776] end_request: I/O error, dev sdb, sector 1056958 [ 6091.177093] sdb : READ CAPACITY failed. [ 6091.177098] sdb : status=0, message=00, host=7, driver=00 [ 6091.177107] sdb : sense not available. [ 6091.178206] sdb: Write Protect is off [ 6091.178216] sdb: Mode Sense: 00 00 00 00 [ 6091.178219] sdb: assuming drive cache: write through [ 6091.398887] usb 5-3: USB disconnect, address 2 [ 6091.549327] scsi 2:0:0:0: rejecting I/O to dead device [ 6091.549389] scsi 2:0:0:0: rejecting I/O to dead device [ 6091.549397] FAT: Directory bread(block 7982) failed [ 6091.549406] scsi 2:0:0:0: rejecting I/O to dead device etc.. and messages: Feb 6 12:50:10 mycomputer kernel: [ 6031.059124] usb 5-3: new high speed USB device using ehci_hcd and address 2 Feb 6 12:50:10 mycomputer kernel: [ 6031.192146] usb 5-3: configuration #1 chosen from 1 choice Feb 6 12:50:11 mycomputer kernel: [ 6031.643081] usbcore: registered new interface driver libusual Feb 6 12:50:11 mycomputer kernel: [ 6031.696779] Initializing USB Mass Storage driver... Feb 6 12:50:11 mycomputer kernel: [ 6031.697009] scsi2 : SCSI emulation for USB Mass Storage devices Feb 6 12:50:11 mycomputer kernel: [ 6031.697159] usbcore: registered new interface driver usb-storage Feb 6 12:50:11 mycomputer kernel: [ 6031.697165] USB Mass Storage support registered. Feb 6 12:50:16 mycomputer kernel: [ 6036.690559] scsi 2:0:0:0: Direct-Access RockChip USB MP3 1.00 PQ: 0 ANSI: 0 Feb 6 12:50:16 mycomputer kernel: [ 6036.695830] SCSI device sdb: 4077568 512-byte hdwr sectors (2088 MB) Feb 6 12:50:16 mycomputer kernel: [ 6036.697161] sdb: Write Protect is off Feb 6 12:50:16 mycomputer kernel: [ 6036.700748] SCSI device sdb: 4077568 512-byte hdwr sectors (2088 MB) Feb 6 12:50:16 mycomputer kernel: [ 6036.701641] sdb: Write Protect is off Feb 6 12:50:16 mycomputer kernel: [ 6036.701671] sdb: unknown partition table Feb 6 12:50:16 mycomputer kernel: [ 6036.706706] sd 2:0:0:0: Attached scsi removable disk sdb Feb 6 12:50:16 mycomputer kernel: [ 6036.706835] sd 2:0:0:0: Attached scsi generic sg3 type 0 Feb 6 12:51:10 mycomputer kernel: [ 6090.396052] usb 5-3: reset high speed USB device using ehci_hcd and address 2 Feb 6 12:51:10 mycomputer kernel: [ 6090.659760] usb 5-3: reset high speed USB device using ehci_hcd and address 2 Feb 6 12:51:10 mycomputer kernel: [ 6090.923428] usb 5-3: reset high speed USB device using ehci_hcd and address 2 Feb 6 12:51:10 mycomputer kernel: [ 6091.147217] sd 2:0:0:0: SCSI error: return code = 0x00070000 Feb 6 12:51:10 mycomputer kernel: [ 6091.147229] end_request: I/O error, dev sdb, sector 1056702 Feb 6 12:51:10 mycomputer kernel: [ 6091.166186] sd 2:0:0:0: SCSI error: return code = 0x00070000 Feb 6 12:51:10 mycomputer kernel: [ 6091.166200] end_request: I/O error, dev sdb, sector 1056942 Feb 6 12:51:10 mycomputer kernel: [ 6091.169547] VFS: busy inodes on changed media. Feb 6 12:51:10 mycomputer kernel: [ 6091.171764] sd 2:0:0:0: SCSI error: return code = 0x00070000 Feb 6 12:51:10 mycomputer kernel: [ 6091.171776] end_request: I/O error, dev sdb, sector 1056958 Feb 6 12:51:10 mycomputer kernel: [ 6091.177093] sdb : READ CAPACITY failed. Feb 6 12:51:10 mycomputer kernel: [ 6091.177098] sdb : status=0, message=00, host=7, driver=00 Feb 6 12:51:10 mycomputer kernel: [ 6091.177107] sdb : sense not available. Feb 6 12:51:11 mycomputer kernel: [ 6091.178206] sdb: Write Protect is off Feb 6 12:51:11 mycomputer kernel: [ 6091.398887] usb 5-3: USB disconnect, address 2 Hope this can help. -- Rockchip USB MP3 player disconnects immediately https://bugs.launchpad.net/bugs/177933 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
