Gentoo Archives: gentoo-user

From: Bill Longman <bill.longman@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] usb-storage errors in dmesg
Date: Thu, 23 Sep 2010 15:12:41
Message-Id: 4C9B6E3B.2090305@gmail.com
In Reply to: Re: [gentoo-user] usb-storage errors in dmesg by me
1 On 09/22/10 16:40, me wrote:
2 > On Wed, Sep 22, 2010 at 7:00 PM, Bill Longman <bill.longman@×××××.com> wrote:
3 >> I have a new workstation running 64 bits 2.6.34 gentoo sources. It's an
4 >> HP p6520y (AthlonIIX4) with 6GB and lsusb reports an Alcor Micro 21-in-1
5 >> Flash Card Reader.
6 >>
7 >> I have no usb storage devices plugged in and I see in my dmesg many of
8 >> the following messages:
9 >>
10 >> usb-storage: queuecommand called
11 >> usb-storage: *** thread awakened.
12 >> usb-storage: Command TEST_UNIT_READY (6 bytes)
13 >> usb-storage: 00 00 00 00 00 00
14 >> usb-storage: Bulk Command S 0x43425355 T 0x5473 L 0 F 0 Trg 0 LUN 1 CL 6
15 >> usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes
16 >> usb-storage: Status code 0; transferred 31/31
17 >> usb-storage: -- transfer complete
18 >> usb-storage: Bulk command transfer result=0
19 >> usb-storage: Attempting to get CSW...
20 >> usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes
21 >> usb-storage: Status code 0; transferred 13/13
22 >> usb-storage: -- transfer complete
23 >> usb-storage: Bulk status result = 0
24 >> usb-storage: Bulk Status S 0x53425355 T 0x5473 R 0 Stat 0x1
25 >> usb-storage: -- transport indicates command failure
26 >> usb-storage: Issuing auto-REQUEST_SENSE
27 >> usb-storage: Bulk Command S 0x43425355 T 0x5474 L 18 F 128 Trg 0 LUN 1 CL 6
28 >> usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes
29 >> usb-storage: Status code 0; transferred 31/31
30 >> usb-storage: -- transfer complete
31 >> usb-storage: Bulk command transfer result=0
32 >> usb-storage: usb_stor_bulk_transfer_sglist: xfer 18 bytes, 1 entries
33 >> usb-storage: Status code 0; transferred 18/18
34 >> usb-storage: -- transfer complete
35 >> usb-storage: Bulk data transfer result 0x0
36 >> usb-storage: Attempting to get CSW...
37 >> usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes
38 >> usb-storage: Status code 0; transferred 13/13
39 >> usb-storage: -- transfer complete
40 >> usb-storage: Bulk status result = 0
41 >> usb-storage: Bulk Status S 0x53425355 T 0x5474 R 0 Stat 0x0
42 >> usb-storage: -- Result from auto-sense is 0
43 >> usb-storage: -- code: 0xf0, key: 0x2, ASC: 0x3a, ASCQ: 0x0
44 >> usb-storage: Not Ready: Medium not present
45 >> usb-storage: scsi cmd done, result=0x2
46 >> usb-storage: *** thread sleeping.
47 >>
48 >> Any ideas who/what is doing this? How to debug?
49 >>
50 >> Bill
51 >>
52 >> --
53 >> Bill Longman
54 >> Εν αρχη ην ο λογος
55 >>
56 > I'd guess, at a glance, that you have CONFIG_USB_STORAGE_DEBUG set in
57 > your kernel config.
58 >
59 > To check if that's it (assuming you have /proc/config.gz enabled) run:
60 > # zgrep CONFIG_USB_STORAGE_DEBUG /proc/config.gz
61 >
62 Yep...thanks.