linux-kernel - Re: [2.6.30-rc2] usb reset during big file transfer and ext3 error

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Date:	Sun, 24 May 2009 13:11:14 -0300
From:	Rogério Brito <rbrito@....usp.br>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Robert Hancock <hancockrwd@...il.com>,
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [2.6.30-rc2] usb reset during big file transfer and ext3 error

On May 24 2009, Alan Stern wrote:
> It is abnormal, but I can't tell what the reason is without more
> information.  You should try using usbmon (see
> Documentation/usb/usbmon.txt) to trace these events.

Here you go with a log that is pure text (compressed). The part of dmesg
relative to the USB plugging is here:

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
[  248.286615] usb-storage: device found at 3
[  248.286620] usb-storage: waiting for device to settle before scanning
[  248.286631] usbcore: registered new interface driver usb-storage
[  248.286636] USB Mass Storage support registered.
[  248.351740] usb 4-2.2: New USB device found, idVendor=067b, idProduct=2316
[  248.351749] usb 4-2.2: New USB device strings: Mfr=1, Product=5, SerialNumber=0
[  248.351753] usb 4-2.2: Product: USB Security Device
[  248.351756] usb 4-2.2: Manufacturer: Leading Driver Co.,LTD.
[  248.351860] PM: Adding info for usb:4-2.2
[  248.351907] usb 4-2.2: configuration #1 chosen from 1 choice
[  248.354759] PM: Adding info for usb:4-2.2:1.0
[  248.354894] PM: Adding info for No Bus:usbdev4.4_ep00
[  253.288125] usb-storage: device scan complete
[  253.291081] scsi 0:0:0:0: Direct-Access     Prolific USB Flash Disk   1.00 PQ: 0 ANSI: 0 CCS
[  253.291476] PM: Adding info for scsi:target0:0:0
[  253.291903] PM: Adding info for scsi:0:0:0:0
[  253.292167] PM: Adding info for No Bus:0:0:0:0
[  253.331140] Driver 'sd' needs updating - please use bus_type methods
[  253.331290] PM: Adding info for No Bus:0:0:0:0
[  253.337069] sd 0:0:0:0: [sda] 256000 512-byte hardware sectors: (131 MB/125 MiB)
[  253.340068] sd 0:0:0:0: [sda] Write Protect is off
[  253.340073] sd 0:0:0:0: [sda] Mode Sense: 23 00 00 00
[  253.340077] sd 0:0:0:0: [sda] Assuming drive cache: write through
[  253.340130] PM: Adding info for No Bus:sda
[  253.347047] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  253.347053]    : Sense Key : 0x0 [current] 
[  253.347059]    : ASC=0x0 ASCQ=0x0
[  253.355049] sd 0:0:0:0: [sda] Assuming drive cache: write through
[  253.355057]  sda: sda1
[  253.361106] PM: Adding info for No Bus:sda1
[  253.366054] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  253.366060]    : Sense Key : 0x0 [current] 
[  253.366066]    : ASC=0x0 ASCQ=0x0
[  253.366162] PM: Adding info for No Bus:8:0
[  253.366196] sd 0:0:0:0: [sda] Attached SCSI removable disk
[  253.386056] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  253.386063]    : Sense Key : 0x0 [current] 
[  253.386069]    : ASC=0x0 ASCQ=0x0
[  253.690947] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  253.690954]    : Sense Key : 0x0 [current] 
[  253.690960]    : ASC=0x0 ASCQ=0x0
[  253.784900] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  253.784909]    : Sense Key : 0x0 [current] 
[  253.784916]    : ASC=0x0 ASCQ=0x0
[  253.806909] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  253.806914]    : Sense Key : 0x0 [current] 
[  253.806919]    : ASC=0x0 ASCQ=0x0
[  253.816898] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  253.816904]    : Sense Key : 0x0 [current] 
[  253.816910]    : ASC=0x0 ASCQ=0x0
[  254.118799] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  254.118806]    : Sense Key : 0x0 [current] 
[  254.118812]    : ASC=0x0 ASCQ=0x0
[  254.128798] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  254.128804]    : Sense Key : 0x0 [current] 
[  254.128810]    : ASC=0x0 ASCQ=0x0
[  254.432691] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  254.432697]    : Sense Key : 0x0 [current] 
[  254.432703]    : ASC=0x0 ASCQ=0x0
[  254.495644] sd 0:0:0:0: ioctl_internal_command return code = 8000002
[  254.495650]    : Sense Key : 0x0 [current] 
[  254.495656]    : ASC=0x0 ASCQ=0x0
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

If you need further information, please let me know.


Thanks,

-- 
Rogério Brito : rbrito@...ckenzie,ime.usp}.br : GPG key 1024D/7C2CAEB8
http://www.ime.usp.br/~rbrito : http://meusite.mackenzie.com.br/rbrito
Projects: algorithms.berlios.de : lame.sf.net : vrms.alioth.debian.org

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