ehci problem triggerable by storage

Hi,

stressing a flash disk I rapidly get this error:

Jul 27 12:35:00 oenone kernel: usb-storage: *** thread awakened.
Jul 27 12:35:00 oenone kernel: usb-storage: Command READ_10 (10 bytes)
Jul 27 12:35:00 oenone kernel: usb-storage:  28 00 00 00 25 f8 00 00 3c 00
Jul 27 12:35:00 oenone kernel: usb-storage: Bulk Command S 0x43425355 T 0x28b L 122880 F 128 Trg 0 LUN 0 CL 10
Jul 27 12:35:00 oenone kernel: usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes
Jul 27 12:35:00 oenone kernel: usb-storage: Status code 0; transferred 31/31
Jul 27 12:35:00 oenone kernel: usb-storage: -- transfer complete
Jul 27 12:35:00 oenone kernel: usb-storage: Bulk command transfer result=0
Jul 27 12:35:00 oenone kernel: usb-storage: usb_stor_bulk_transfer_sglist: xfer 122880 bytes, 2 entries
Jul 27 12:35:00 oenone kernel: ehci_hcd 0000:00:02.2: devpath 3.4 ep1in 3strikes
Jul 27 12:35:00 oenone kernel: usb-storage: Status code -71; transferred 8192/122880
Jul 27 12:35:00 oenone kernel: usb-storage: -- unknown error
Jul 27 12:35:00 oenone kernel: usb-storage: Bulk data transfer result 0x4
Jul 27 12:35:00 oenone kernel: usb-storage: -- transport indicates error, resetting
Jul 27 12:35:00 oenone kernel: usb-storage: storage_pre_reset
Jul 27 12:35:00 oenone kernel: usb 3-3.4: reset high speed USB device using ehci_hcd and address 10
Jul 27 12:35:00 oenone kernel: usb_endpoint usbdev3.10_ep01: ep_device_release called for usbdev3.10_ep01
Jul 27 12:35:00 oenone kernel: usb_endpoint usbdev3.10_ep81: ep_device_release called for usbdev3.10_ep81
Jul 27 12:35:00 oenone kernel: usb-storage: storage_post_reset
Jul 27 12:35:00 oenone kernel: usb-storage: usb_reset_composite_device returns 0
Jul 27 12:35:00 oenone kernel: usb-storage: scsi cmd done, result=0x70000
Jul 27 12:35:00 oenone kernel: usb-storage: queuecommand called
Jul 27 12:35:00 oenone kernel: usb-storage: *** thread sleeping.
Jul 27 12:35:00 oenone kernel: usb-storage: *** thread awakened.
Jul 27 12:35:00 oenone kernel: usb-storage: Command READ_10 (10 bytes)
Jul 27 12:35:00 oenone kernel: usb-storage:  28 00 00 00 25 f8 00 00 3c 00
Jul 27 12:35:00 oenone kernel: usb-storage: Bulk Command S 0x43425355 T 0x28c L 122880 F 128 Trg 0 LUN 0 CL 10
Jul 27 12:35:00 oenone kernel: usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes
Jul 27 12:35:00 oenone kernel: usb-storage: Status code 0; transferred 31/31
Jul 27 12:35:00 oenone kernel: usb-storage: -- transfer complete
Jul 27 12:35:00 oenone kernel: usb-storage: Bulk command transfer result=0
Jul 27 12:35:00 oenone kernel: usb-storage: usb_stor_bulk_transfer_sglist: xfer 122880 bytes, 2 entries

Is there a way I can enable more debugging about this cause of -EPROTO?

	Regards
		Oliver

-------------------------------------------------------------------------
This SF.net email is sponsored by: Splunk Inc.
Still grepping through log files to find problems?  Stop.
Now Search log events and configuration files using AJAX and a browser.
Download your FREE copy of Splunk now >>  http://get.splunk.com/
_______________________________________________
[email protected]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel