From mboxrd@z Thu Jan 1 00:00:00 1970 From: Darsen Subject: Re: Handling erroneous READ CAPACITY response in sd.c Date: Tue, 26 Oct 2004 05:54:31 +0800 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <417D7617.3030005@micro.ee.nthu.edu.tw> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from msr52.hinet.net ([168.95.4.152]:39908 "EHLO msr52.hinet.net") by vger.kernel.org with ESMTP id S261267AbUJYV7E (ORCPT ); Mon, 25 Oct 2004 17:59:04 -0400 In-Reply-To: List-Id: linux-scsi@vger.kernel.org To: Alan Stern Cc: Adriaan Penning , Eero Volotinen , Luben Tuikov , SCSI development list Alan Stern wrote: >>(I eliminated the usb-storage verbose debug messages because it was too >>long, if you need them I can send it to you.) >> >> > >Yes, please. Maybe it contains something useful. Like why your device >crashed when it used to work okay. > > Here it is, --------------------------------------------------------- parport: PnPBIOS parport detected. parport0: PC-style at 0x378, irq 7 [PCSPP,EPP] lp0: using parport0 (interrupt-driven). lp0: console ready mtrr: 0xe8000000,0x4000000 overlaps existing 0xe8000000,0x100000 atkbd.c: Spurious ACK on isa0060/serio0. Some program, like XFree86, might be trying access hardware directly. atkbd.c: Spurious ACK on isa0060/serio0. Some program, like XFree86, might be trying access hardware directly. SCSI subsystem initialized st: Version 20040403, fixed bufsize 32768, s/g segs 256 ohci_hcd 0000:00:06.0: wakeup usb 2-2: new full speed USB device using address 2 Initializing USB Mass Storage driver... usb-storage: USB Mass Storage device detected usb-storage: altsetting is 0, id_index is 111 usb-storage: -- associate_dev usb-storage: Transport: Bulk usb-storage: Protocol: Transparent SCSI usb-storage: Endpoints: In: 0xbd18c9f4 Out: 0xbd18c9e0 Int: 0x00000000 (Period 0) usb-storage: usb_stor_control_msg: rq=fe rqtype=a1 value=0000 index=00 len=1 usb-storage: GetMaxLUN command result is 1, data is 0 usb-storage: *** thread sleeping. scsi0 : SCSI emulation for USB Mass Storage devices usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Command INQUIRY (6 bytes) usb-storage: 12 00 00 00 24 00 usb-storage: Bulk Command S 0x43425355 T 0x1 L 36 F 128 Trg 0 LUN 0 CL 6 usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes usb-storage: Status code 0; transferred 31/31 usb-storage: -- transfer complete usb-storage: Bulk command transfer result=0 usb-storage: usb_stor_bulk_transfer_buf: xfer 36 bytes usb-storage: Status code 0; transferred 36/36 usb-storage: -- transfer complete usb-storage: Bulk data transfer result 0x0 usb-storage: Attempting to get CSW... usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes usb-storage: Status code 0; transferred 13/13 usb-storage: -- transfer complete usb-storage: Bulk status result = 0 usb-storage: Bulk Status S 0x53425355 T 0x1 R 0 Stat 0x0 usb-storage: Fixing INQUIRY data to show SCSI rev 2 - was 4 usb-storage: scsi cmd done, result=0x0 usb-storage: *** thread sleeping. Vendor: SigmaTel Model: MSCN Rev: 0001 Type: Direct-Access ANSI SCSI revision: 02 usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Command TEST_UNIT_READY (6 bytes) usb-storage: 00 00 00 00 00 00 usb-storage: Bulk Command S 0x43425355 T 0x2 L 0 F 0 Trg 0 LUN 0 CL 6 usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes usb-storage: Status code 0; transferred 31/31 usb-storage: -- transfer complete usb-storage: Bulk command transfer result=0 usb-storage: Attempting to get CSW... usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes usb-storage: Status code 0; transferred 13/13 usb-storage: -- transfer complete usb-storage: Bulk status result = 0 usb-storage: Bulk Status S 0x53425355 T 0x2 R 0 Stat 0x0 usb-storage: scsi cmd done, result=0x0 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Command READ_CAPACITY (10 bytes) usb-storage: 25 00 00 00 00 00 00 00 00 00 usb-storage: Bulk Command S 0x43425355 T 0x3 L 8 F 128 Trg 0 LUN 0 CL 10 usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes usb-storage: Status code 0; transferred 31/31 usb-storage: -- transfer complete usb-storage: Bulk command transfer result=0 usb-storage: usb_stor_bulk_transfer_buf: xfer 8 bytes usb-storage: Status code 0; transferred 8/8 usb-storage: -- transfer complete usb-storage: Bulk data transfer result 0x0 usb-storage: Attempting to get CSW... usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes usb-storage: Status code 0; transferred 13/13 usb-storage: -- transfer complete usb-storage: Bulk status result = 0 usb-storage: Bulk Status S 0x53425355 T 0x3 R 0 Stat 0x0 usb-storage: scsi cmd done, result=0x0 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Command READ_CAPACITY (10 bytes) usb-storage: 25 00 00 03 d7 ff 00 00 01 00 usb-storage: Bulk Command S 0x43425355 T 0x4 L 8 F 128 Trg 0 LUN 0 CL 10 usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes usb-storage: Status code 0; transferred 31/31 usb-storage: -- transfer complete usb-storage: Bulk command transfer result=0 usb-storage: usb_stor_bulk_transfer_buf: xfer 8 bytes usb-storage: command_abort called usb-storage: usb_stor_stop_transport called usb-storage: -- cancelling URB usb-storage: Status code -104; transferred 0/8 usb-storage: -- transfer cancelled usb-storage: Bulk data transfer result 0x4 usb-storage: -- command was aborted usb-storage: usb_stor_Bulk_reset called usb-storage: usb_stor_control_msg: rq=ff rqtype=21 value=0000 index=00 len=0 usb-storage: Timeout -- cancelling URB usb-storage: Soft reset failed: -104 usb-storage: scsi command aborted usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Command TEST_UNIT_READY (6 bytes) usb-storage: 00 00 00 00 00 00 usb-storage: Bulk Command S 0x43425355 T 0x4 L 0 F 0 Trg 0 LUN 0 CL 6 usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes usb-storage: command_abort called usb-storage: usb_stor_stop_transport called usb-storage: -- cancelling URB usb-storage: Status code -104; transferred 0/31 usb-storage: -- transfer cancelled usb-storage: Bulk command transfer result=4 usb-storage: -- command was aborted usb-storage: usb_stor_Bulk_reset called usb-storage: usb_stor_control_msg: rq=ff rqtype=21 value=0000 index=00 len=0 usb-storage: Soft reset failed: -110 usb-storage: scsi command aborted usb-storage: *** thread sleeping. usb-storage: device_reset called usb-storage: usb_stor_Bulk_reset called usb-storage: usb_stor_control_msg: rq=ff rqtype=21 value=0000 index=00 len=0 usb-storage: Soft reset failed: -110 usb-storage: bus_reset called usb 2-2: reset full speed USB device using address 2 usb 2-2: device not accepting address 2, error -110 usb-storage: usb_reset_device returns -19 scsi: Device offlined - not ready after error recovery: host 0 channel 0 id 0 lun 0 sd_read_true_cap: sda: PMI not supported scsi0 (0:0): rejecting I/O to offline device sd_read_format_cap: sda: READ FORMAT CAPACITIES not supported SCSI device sda: 251905 512-byte hdwr sectors (129 MB) sda: assuming Write Enabled sda: assuming drive cache: write through Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0 Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type 0 usb-storage: queuecommand called usb 2-2: USB disconnect, address 2 usb-storage: *** thread awakened. usb-storage: Bad LUN (0:1) usb-storage: scsi cmd done, result=0x40000 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Bad target number (1:0) usb-storage: scsi cmd done, result=0x40000 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Bad target number (2:0) usb-storage: scsi cmd done, result=0x40000 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Bad target number (3:0) usb-storage: scsi cmd done, result=0x40000 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Bad target number (4:0) usb-storage: scsi cmd done, result=0x40000 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Bad target number (5:0) usb-storage: scsi cmd done, result=0x40000 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Bad target number (6:0) usb-storage: scsi cmd done, result=0x40000 usb-storage: *** thread sleeping. usb-storage: queuecommand called usb-storage: *** thread awakened. usb-storage: Bad target number (7:0) usb-storage: scsi cmd done, result=0x40000 usb-storage: *** thread sleeping. USB Mass Storage device found at 2 usbcore: registered new driver usb-storage USB Mass Storage support registered. usb-storage: storage_disconnect() called usb-storage: usb_stor_stop_transport called usb-storage: -- usb_stor_release_resources usb-storage: -- sending exit command to thread usb-storage: *** thread awakened. usb-storage: -- exit command received usb-storage: -- dissociate_dev usb 2-2: new full speed USB device using address 3 usb 2-2: device not accepting address 3, error -110 usb 2-2: new full speed USB device using address 4 usb 2-2: device not accepting address 4, error -110