Re: [linux-usb-devel] Fw: Re: 2.6.10-rc2-mm3

[Andrew Morton <akpm@osdl.org>]

David Brownell <david-b@pacbell.net> wrote:
>
> On Monday 22 November 2004 16:22, Andrew Morton wrote:
> > 
> > Please include linux-usb-devel on USB-related reports, thanks.
> 
> This looks more related to those scsi or kobject problems
> for which I've seen patches recently.  I don't know whether
> mm3 has all of the patches though.
> 
> Except for the problems that device had when enumerating.
> Those look like device faults that USB recovered from in
> the right ways, despites some scarey messages. 

Well I'll cheerfully add linux-scsi to Cc: then ;)

Guys, does the below look familiar?  If so, do we know the status of the
fixes?

Thanks.

> 
> 
> > Begin forwarded message:
> > 
> > Date: Tue, 23 Nov 2004 00:56:11 +0100
> > From: Fabio Coatti <cova@ferrara.linux.it>
> > To: Andrew Morton <akpm@osdl.org>
> > Cc: linux-kernel@vger.kernel.org
> > Subject: Re: 2.6.10-rc2-mm3
> > 
> > 
> > Alle 07:39, lunedì 22 novembre 2004, Andrew Morton ha scritto:
> > 
> > > 2.6.10-rc2-mm3
> > 
> > Well; I've tested mm3 with my usb flash key; the behaviour is changed and 
> > improved, but as expected by reading the previous thread there is some 
> > issues; I'm reporting it, just in case.
> > 
> > Now, after some tries (as before, it takes some tries to have the device 
> > identified by the kernel, maybe some tight timeout...), as always I get a 
> > kobject problem but on removal I can  see a "BUG: atomic counter underflow 
> > at:"; anyway the box survives quite well and when device is inserted (and 
> > identified by the kernel, of course), is possible to mount and use it, 
> > whitout usb subsystem lock on removal.
> > 
> > 
> > The (timeout?) problem is still here:
> > 
> > Nov 23 00:09:32 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status 
> > 001803 POWER sig=j  CSC CONNECT
> > Nov 23 00:09:32 kefk kernel: hub 5-0:1.0: port 3, status 0501, change 0001, 
> > 480 Mb/s
> > Nov 23 00:09:32 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable 
> > 100ms status 0x501
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: port 3 high speed
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status 
> > 001005 POWER sig=se0  PE CONNECT
> > Nov 23 00:09:32 kefk kernel: usb 5-3: new high speed USB device using ehci_hcd 
> > and address 3
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: devpath 3 ep0in 3strikes
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: port 3 full speed --> 
> > companion
> > Nov 23 00:09:32 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status 
> > 003801 POWER OWNER sig=j  CONNECT
> > Nov 23 00:09:32 kefk kernel: uhci_hcd 0000:00:1d.1: wakeup_hc
> > Nov 23 00:09:32 kefk kernel: hub 2-0:1.0: state 5 ports 2 chg fffc evt 0002
> > Nov 23 00:09:32 kefk kernel: uhci_hcd 0000:00:1d.1: port 1 portsc 0083,00
> > Nov 23 00:09:32 kefk kernel: hub 2-0:1.0: port 1, status 0101, change 0001, 12 
> > Mb/s
> > Nov 23 00:09:32 kefk kernel: hub 2-0:1.0: debounce: port 1: total 100ms stable 
> > 100ms status 0x101
> > Nov 23 00:09:32 kefk kernel: usb 2-1: new full speed USB device using uhci_hcd 
> > and address 2
> > Nov 23 00:09:32 kefk kernel: uhci_hcd 0000:00:1d.1: uhci_result_control: 
> > failed with status 440000
> > Nov 23 00:09:32 kefk kernel: [f7a73240] link (37a731b2) element (37ab2040)
> > Nov 23 00:09:32 kefk kernel:   0: [f7ab2040] link (37ab2080) e0 Stalled 
> > CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36edfba0)
> > Nov 23 00:09:32 kefk kernel:   1: [f7ab2080] link (37ab20c0) e3 SPD Active 
> > Length=0 MaxLen=3f DT1 EndPt=0 Dev=0, PID=69(IN) (buf=36252980)
> > Nov 23 00:09:32 kefk kernel:   2: [f7ab20c0] link (00000001) e3 IOC Active 
> > Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=e1(OUT) (buf=00000000)
> > Nov 23 00:09:32 kefk kernel:
> > Nov 23 00:09:32 kefk kernel: usb 2-1: device descriptor read/64, error -71
> > Nov 23 00:09:32 kefk kernel: uhci_hcd 0000:00:1d.1: uhci_result_control: 
> > failed with status 440000
> > Nov 23 00:09:32 kefk kernel: [f7a73240] link (37a731b2) element (37ab2040)
> > Nov 23 00:09:32 kefk kernel:   0: [f7ab2040] link (37ab2080) e0 Stalled 
> > CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36edfba0)
> > Nov 23 00:09:32 kefk kernel:   1: [f7ab2080] link (37ab20c0) e3 SPD Active 
> > Length=0 MaxLen=3f DT1 EndPt=0 Dev=0, PID=69(IN) (buf=36252980)
> > Nov 23 00:09:32 kefk kernel:   2: [f7ab20c0] link (00000001) e3 IOC Active 
> > Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=e1(OUT) (buf=00000000)
> > Nov 23 00:09:32 kefk kernel:
> > Nov 23 00:09:33 kefk kernel: usb 2-1: device descriptor read/64, error -71
> > Nov 23 00:09:33 kefk kernel: usb 2-1: new full speed USB device using uhci_hcd 
> > and address 3
> > Nov 23 00:09:33 kefk kernel: uhci_hcd 0000:00:1d.1: uhci_result_control: 
> > failed with status 440000
> > Nov 23 00:09:33 kefk kernel: [f7a73240] link (37a731b2) element (37ab2040)
> > Nov 23 00:09:33 kefk kernel:   0: [f7ab2040] link (37ab2080) e0 Stalled 
> > CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36edfba0)
> > Nov 23 00:09:33 kefk kernel:   1: [f7ab2080] link (37ab20c0) e3 SPD Active 
> > Length=0 MaxLen=3f DT1 EndPt=0 Dev=0, PID=69(IN) (buf=36252980)
> > Nov 23 00:09:33 kefk kernel:   2: [f7ab20c0] link (00000001) e3 IOC Active 
> > Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=e1(OUT) (buf=00000000)
> > Nov 23 00:09:33 kefk kernel:
> > Nov 23 00:09:33 kefk kernel: usb 2-1: device descriptor read/64, error -71
> > Nov 23 00:09:33 kefk kernel: uhci_hcd 0000:00:1d.1: uhci_result_control: 
> > failed with status 440000
> > Nov 23 00:09:33 kefk kernel: [f7a73240] link (37a731b2) element (37ab2040)
> > Nov 23 00:09:33 kefk kernel:   0: [f7ab2040] link (37ab2080) e0 Stalled 
> > CRC/Timeo Length=7 MaxLen=7 DT0 EndPt=0 Dev=0, PID=2d(SETUP) (buf=36edfba0)
> > Nov 23 00:09:33 kefk kernel:   1: [f7ab2080] link (37ab20c0) e3 SPD Active 
> > Length=0 MaxLen=3f DT1 EndPt=0 Dev=0, PID=69(IN) (buf=36252980)
> > Nov 23 00:09:33 kefk kernel:   2: [f7ab20c0] link (00000001) e3 IOC Active 
> > Length=0 MaxLen=7ff DT1 EndPt=0 Dev=0, PID=e1(OUT) (buf=00000000)
> > Nov 23 00:09:33 kefk kernel:
> > Nov 23 00:09:33 kefk kernel: usb 2-1: device descriptor read/64, error -71
> > Nov 23 00:09:33 kefk kernel: hub 2-0:1.0: state 5 ports 2 chg fffc evt 0002
> > Nov 23 00:09:38 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
> > Nov 23 00:09:38 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status 
> > 001002 POWER sig=se0  CSC
> > Nov 23 00:09:38 kefk kernel: hub 5-0:1.0: port 3, status 0100, change 0001, 12 
> > Mb/s
> > Nov 23 00:09:38 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable 
> > 100ms status 0x100
> > Nov 23 00:09:38 kefk kernel: hub 2-0:1.0: state 5 ports 2 chg fffc evt 0002
> > Nov 23 00:09:38 kefk kernel: uhci_hcd 0000:00:1d.1: port 1 portsc 0082,00
> > Nov 23 00:09:38 kefk kernel: hub 2-0:1.0: port 1, status 0100, change 0001, 12 
> > Mb/s
> > Nov 23 00:09:38 kefk kernel: hub 2-0:1.0: debounce: port 1: total 100ms stable 
> > 100ms status 0x100
> > Nov 23 00:09:39 kefk kernel: uhci_hcd 0000:00:1d.1: suspend_hc
> > [...]
> > =========
> > After some tries, now it almost works (still double entry for sdb1 in logs):
> > Nov 23 00:10:11 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status 
> > 001803 POWER sig=j  CSC CONNECT
> > Nov 23 00:10:11 kefk kernel: hub 5-0:1.0: port 3, status 0501, change 0001, 
> > 480 Mb/s
> > Nov 23 00:10:11 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable 
> > 100ms status 0x501
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: port 3 high speed
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status 
> > 001005 POWER sig=se0  PE CONNECT
> > Nov 23 00:10:11 kefk kernel: usb 5-3: new high speed USB device using ehci_hcd 
> > and address 7
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: port 3 high speed
> > Nov 23 00:10:11 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status 
> > 001005 POWER sig=se0  PE CONNECT
> > Nov 23 00:10:11 kefk kernel: usb 5-3: new device strings: Mfr=1, Product=2, 
> > SerialNumber=3
> > Nov 23 00:10:11 kefk kernel: usb 5-3: default language 0x0409
> > Nov 23 00:10:11 kefk kernel: usb 5-3: Product: Mass storage
> > Nov 23 00:10:11 kefk kernel: usb 5-3: Manufacturer: USB
> > Nov 23 00:10:11 kefk kernel: usb 5-3: SerialNumber: 142E19413C2FCA34
> > Nov 23 00:10:11 kefk kernel: usb 5-3: hotplug
> > Nov 23 00:10:11 kefk kernel: usb 5-3: adding 5-3:1.0 (config #1, interface 0)
> > Nov 23 00:10:11 kefk kernel: usb 5-3:1.0: hotplug
> > Nov 23 00:10:11 kefk kernel: Initializing USB Mass Storage driver...
> > Nov 23 00:10:11 kefk kernel: usb-storage 5-3:1.0: usb_probe_interface
> > Nov 23 00:10:11 kefk kernel: usb-storage 5-3:1.0: usb_probe_interface - got id
> > Nov 23 00:10:11 kefk kernel: scsi3 : SCSI emulation for USB Mass Storage 
> > devices
> > Nov 23 00:10:11 kefk kernel: usbcore: registered new driver usb-storage
> > Nov 23 00:10:11 kefk kernel: USB Mass Storage support registered.
> > Nov 23 00:10:11 kefk kernel: usb-storage: device found at 7
> > Nov 23 00:10:11 kefk kernel: usb-storage: waiting for device to settle before 
> > scanning
> > Nov 23 00:10:16 kefk kernel:   Vendor: 512MB     Model: USB2.0FlashDrive  Rev: 
> > 2.00
> > Nov 23 00:10:16 kefk kernel:   Type:   Direct-Access                      ANSI 
> > SCSI revision: 02
> > Nov 23 00:10:16 kefk kernel: sdb: Unit Not Ready, sense:
> > Nov 23 00:10:16 kefk kernel: : Current: sense key=0x6
> > Nov 23 00:10:16 kefk kernel:     ASC=0x28 ASCQ=0x0
> > Nov 23 00:10:17 kefk kernel: sdb : READ CAPACITY failed.
> > Nov 23 00:10:17 kefk kernel: sdb : status=1, message=00, host=0, driver=08
> > Nov 23 00:10:17 kefk kernel: sd: Current: sense key=0x6
> > Nov 23 00:10:17 kefk kernel:     ASC=0x28 ASCQ=0x0
> > Nov 23 00:10:17 kefk kernel: sdb: test WP failed, assume Write Enabled
> > Nov 23 00:10:17 kefk kernel: sdb: assuming drive cache: write through
> > Nov 23 00:10:17 kefk kernel: sdb: Unit Not Ready, sense:
> > Nov 23 00:10:17 kefk kernel: : Current: sense key=0x6
> > Nov 23 00:10:17 kefk kernel:     ASC=0x28 ASCQ=0x0
> > Nov 23 00:10:17 kefk kernel: SCSI device sdb: 1024000 512-byte hdwr sectors 
> > (524 MB)
> > Nov 23 00:10:17 kefk kernel: sdb: Write Protect is off
> > Nov 23 00:10:17 kefk kernel: sdb: Mode Sense: 03 00 00 00
> > Nov 23 00:10:17 kefk kernel: sdb: assuming drive cache: write through
> > Nov 23 00:10:17 kefk kernel: SCSI device sdb: 1024000 512-byte hdwr sectors 
> > (524 MB)
> > Nov 23 00:10:17 kefk kernel: sdb: Write Protect is off
> > Nov 23 00:10:17 kefk kernel: sdb: Mode Sense: 03 00 00 00
> > Nov 23 00:10:17 kefk kernel: sdb: assuming drive cache: write through
> > Nov 23 00:10:17 kefk kernel:  sdb: sdb1
> > Nov 23 00:10:17 kefk kernel:  sdb: sdb1
> > Nov 23 00:10:17 kefk kernel: kobject_register failed for sdb1 (-17)
> > Nov 23 00:10:17 kefk kernel:  [bitmap_scnlistprintf+191/292] 
> > kobject_register+0x51/0x5f
> > Nov 23 00:10:17 kefk kernel:  [<c01f28eb>] kobject_register+0x51/0x5f
> > Nov 23 00:10:17 kefk kernel:  [stat_open+45/154] add_partition+0xbb/0xf0
> > Nov 23 00:10:17 kefk kernel:  [<c0185208>] add_partition+0xbb/0xf0
> > Nov 23 00:10:17 kefk kernel:  [cmdline_read_proc+9/103] 
> > register_disk+0xee/0x11d
> > Nov 23 00:10:17 kefk kernel:  [<c0185380>] register_disk+0xee/0x11d
> > Nov 23 00:10:17 kefk kernel:  [unregister_blkdev+144/232] add_disk+0x36/0x41
> > Nov 23 00:10:17 kefk kernel:  [<c02577d6>] add_disk+0x36/0x41
> > Nov 23 00:10:17 kefk kernel:  [unregister_blkdev+70/232] exact_match+0x0/0x7
> > Nov 23 00:10:17 kefk kernel:  [<c025778c>] exact_match+0x0/0x7
> > Nov 23 00:10:17 kefk kernel:  [unregister_blkdev+77/232] exact_lock+0x0/0xd
> > Nov 23 00:10:17 kefk kernel:  [<c0257793>] exact_lock+0x0/0xd
> > Nov 23 00:10:17 kefk kernel:  [sd_remove+76/82] sd_probe+0x224/0x32f
> > Nov 23 00:10:17 kefk kernel:  [<c02982c5>] sd_probe+0x224/0x32f
> > Nov 23 00:10:17 kefk kernel:  [msdos_partition+391/804] 
> > sysfs_make_dirent+0x1c/0x89
> > Nov 23 00:10:17 kefk kernel:  [<c0186927>] sysfs_make_dirent+0x1c/0x89
> > Nov 23 00:10:17 kefk kernel:  [__lock_text_end+370/4802] _spin_lock+0x23/0x5e
> > Nov 23 00:10:17 kefk kernel:  [<c031f36c>] _spin_lock+0x23/0x5e
> > Nov 23 00:10:17 kefk kernel:  [__bus_for_each_drv+81/114] 
> > driver_probe_device+0x29/0x6a
> > Nov 23 00:10:17 kefk kernel:  [<c024efa0>] driver_probe_device+0x29/0x6a
> > Nov 23 00:10:17 kefk kernel:  [bus_for_each_drv+28/74] device_attach+0x46/0xaa
> > Nov 23 00:10:17 kefk kernel:  [<c024f027>] device_attach+0x46/0xaa
> > Nov 23 00:10:17 kefk kernel:  [fcntl_setlk+333/707] dput+0x76/0x209
> > Nov 23 00:10:17 kefk kernel:  [<c0168de2>] dput+0x76/0x209
> > Nov 23 00:10:17 kefk kernel:  [device_add_attrs+32/161] 
> > bus_add_device+0x55/0x97
> > Nov 23 00:10:17 kefk kernel:  [<c024f2ee>] bus_add_device+0x55/0x97
> > Nov 23 00:10:17 kefk kernel:  [device_remove_file+12/61] device_add+0xb9/0x15c
> > Nov 23 00:10:17 kefk kernel:  [<c024e2ee>] device_add+0xb9/0x15c
> > Nov 23 00:10:17 kefk kernel:  [scsi_sysfs_add_sdev+651/777] 
> > scsi_sysfs_add_sdev+0xa0/0x309
> > Nov 23 00:10:17 kefk kernel:  [<c0276649>] scsi_sysfs_add_sdev+0xa0/0x309
> > Nov 23 00:10:17 kefk kernel:  [scsi_probe_and_add_lun+292/425] 
> > scsi_add_lun+0x2d9/0x32f
> > Nov 23 00:10:17 kefk kernel:  [<c02751fc>] scsi_add_lun+0x2d9/0x32f
> > Nov 23 00:10:17 kefk kernel:  [scsi_sequential_lun_scan+142/239] 
> > scsi_probe_and_add_lun+0xbd/0x1c2
> > Nov 23 00:10:17 kefk kernel:  [<c027530f>] scsi_probe_and_add_lun+0xbd/0x1c2
> > Nov 23 00:10:17 kefk kernel:  [scsi_scan_host_selected+180/199] 
> > scsi_scan_target+0x9a/0x106
> > Nov 23 00:10:17 kefk kernel:  [<c0275a89>] scsi_scan_target+0x9a/0x106
> > Nov 23 00:10:17 kefk kernel:  [scsi_free_host_dev+51/64] 
> > scsi_scan_channel+0x7c/0x9a
> > Nov 23 00:10:17 kefk kernel:  [<c0275b71>] scsi_scan_channel+0x7c/0x9a
> > Nov 23 00:10:17 kefk kernel:  [check_set+39/139] 
> > scsi_scan_host_selected+0x6e/0xc7
> > Nov 23 00:10:17 kefk kernel:  [<c0275bfd>] scsi_scan_host_selected+0x6e/0xc7
> > Nov 23 00:10:17 kefk kernel:  [scsi_scan+22/193] scsi_scan_host+0x21/0x25
> > Nov 23 00:10:17 kefk kernel:  [<c0275c77>] scsi_scan_host+0x21/0x25
> > Nov 23 00:10:17 kefk kernel:  [pg0+946558698/1069159424] 
> > usb_stor_scan_thread+0x13a/0x14b [usb_storage]
> > Nov 23 00:10:17 kefk kernel:  [<f8b126ea>] usb_stor_scan_thread+0x13a/0x14b 
> > [usb_storage]
> > Nov 23 00:10:17 kefk kernel:  [do_timer_gettime+232/297] 
> > autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:17 kefk kernel:  [<c012d031>] autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:17 kefk kernel:  [copy_thread+542/592] ret_from_fork+0x6/0x14
> > Nov 23 00:10:17 kefk kernel:  [<c0102506>] ret_from_fork+0x6/0x14
> > Nov 23 00:10:17 kefk kernel:  [do_timer_gettime+232/297] 
> > autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:17 kefk kernel:  [<c012d031>] autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:17 kefk kernel:  [pg0+946558384/1069159424] 
> > usb_stor_scan_thread+0x0/0x14b [usb_storage]
> > Nov 23 00:10:17 kefk kernel:  [<f8b125b0>] usb_stor_scan_thread+0x0/0x14b 
> > [usb_storage]
> > Nov 23 00:10:17 kefk kernel:  [huft_build+637/1249] 
> > kernel_thread_helper+0x5/0xb
> > Nov 23 00:10:17 kefk kernel:  [<c01008a5>] kernel_thread_helper+0x5/0xb
> > Nov 23 00:10:17 kefk kernel: Attached scsi removable disk sdb at scsi3, 
> > channel 0, id 0, lun 0
> > Nov 23 00:10:17 kefk kernel: Attached scsi generic sg4 at scsi3, channel 0, id 
> > 0, lun 0,  type 0
> > Nov 23 00:10:17 kefk kernel: usb-storage: device scan complete
> > Nov 23 00:10:17 kefk scsi.agent[7398]: disk 
> > at /devices/pci0000:00/0000:00:1d.7/usb5/5-3/5-3:1.0/host3/target3:0:0/3:0:0:0
> > 
> > ============
> > device removal:
> > Nov 23 00:10:26 kefk kernel: hub 5-0:1.0: state 5 ports 8 chg ff00 evt 0008
> > Nov 23 00:10:26 kefk kernel: ehci_hcd 0000:00:1d.7: GetStatus port 3 status 
> > 001002 POWER sig=se0  CSC
> > Nov 23 00:10:26 kefk kernel: hub 5-0:1.0: port 3, status 0100, change 0001, 12 
> > Mb/s
> > Nov 23 00:10:26 kefk kernel: usb 5-3: USB disconnect, address 7
> > Nov 23 00:10:26 kefk kernel: usb 5-3: usb_disable_device nuking all URBs
> > Nov 23 00:10:26 kefk kernel: usb 5-3: unregistering interface 5-3:1.0
> > Nov 23 00:10:26 kefk kernel: BUG: atomic counter underflow at:
> > Nov 23 00:10:26 kefk kernel:  [create_dir+25/68] kref_put+0x48/0x92
> > Nov 23 00:10:26 kefk kernel:  [<c01f33aa>] kref_put+0x48/0x92
> > Nov 23 00:10:26 kefk kernel:  [storenote+15/185] del_gendisk+0x1d/0xd5
> > Nov 23 00:10:26 kefk kernel:  [<c0185588>] del_gendisk+0x1d/0xd5
> > Nov 23 00:10:26 kefk kernel:  [sr_media_change+27/157] sd_remove+0x17/0x52
> > Nov 23 00:10:26 kefk kernel:  [<c02983e7>] sd_remove+0x17/0x52
> > Nov 23 00:10:26 kefk kernel:  [device_attach+108/170] 
> > device_release_driver+0x6d/0x6f
> > Nov 23 00:10:26 kefk kernel:  [<c024f17d>] device_release_driver+0x6d/0x6f
> > Nov 23 00:10:26 kefk kernel:  [device_remove_attrs+20/90] 
> > bus_remove_device+0x53/0x90
> > Nov 23 00:10:26 kefk kernel:  [<c024f383>] bus_remove_device+0x53/0x90
> > Nov 23 00:10:26 kefk kernel:  [device_add+177/348] device_del+0x54/0x91
> > Nov 23 00:10:26 kefk kernel:  [<c024e416>] device_del+0x54/0x91
> > Nov 23 00:10:26 kefk kernel:  [scsi_sysfs_add_host+233/303] 
> > scsi_remove_device+0x4e/0xab
> > Nov 23 00:10:26 kefk kernel:  [<c0276900>] scsi_remove_device+0x4e/0xab
> > Nov 23 00:10:26 kefk kernel:  [scsi_scan+71/193] scsi_forget_host+0x2d/0x4f
> > Nov 23 00:10:26 kefk kernel:  [<c0275ca8>] scsi_forget_host+0x2d/0x4f
> > Nov 23 00:10:26 kefk kernel:  [scsi_device_lookup+63/106] 
> > scsi_remove_host+0x8/0x7c
> > Nov 23 00:10:26 kefk kernel:  [<c026fbbb>] scsi_remove_host+0x8/0x7c
> > Nov 23 00:10:26 kefk kernel:  [pg0+946559379/1069159424] 
> > storage_disconnect+0x7b/0x8d [usb_storage]
> > Nov 23 00:10:26 kefk kernel:  [<f8b12993>] storage_disconnect+0x7b/0x8d 
> > [usb_storage]
> > Nov 23 00:10:26 kefk kernel:  [usb_epnum_to_ep_desc+74/145] 
> > usb_unbind_interface+0x5e/0x60
> > Nov 23 00:10:26 kefk kernel:  [<c02a415d>] usb_unbind_interface+0x5e/0x60
> > Nov 23 00:10:26 kefk kernel:  [device_attach+108/170] 
> > device_release_driver+0x6d/0x6f
> > Nov 23 00:10:26 kefk kernel:  [<c024f17d>] device_release_driver+0x6d/0x6f
> > Nov 23 00:10:26 kefk kernel:  [device_remove_attrs+20/90] 
> > bus_remove_device+0x53/0x90
> > Nov 23 00:10:26 kefk kernel:  [<c024f383>] bus_remove_device+0x53/0x90
> > Nov 23 00:10:26 kefk kernel:  [device_add+177/348] device_del+0x54/0x91
> > Nov 23 00:10:26 kefk kernel:  [<c024e416>] device_del+0x54/0x91
> > Nov 23 00:10:26 kefk kernel:  [usb_set_interface+31/431] 
> > usb_disable_device+0xda/0x147
> > Nov 23 00:10:26 kefk kernel:  [<c02abf27>] usb_disable_device+0xda/0x147
> > Nov 23 00:10:26 kefk kernel:  [show_string+24/170] usb_disconnect+0xa8/0x188
> > Nov 23 00:10:26 kefk kernel:  [<c02a6969>] usb_disconnect+0xa8/0x188
> > Nov 23 00:10:26 kefk kernel:  [hub_events+52/1270] 
> > hub_port_connect_change+0x344/0x477
> > Nov 23 00:10:26 kefk kernel:  [<c02a7e1e>] hub_port_connect_change+0x344/0x477
> > Nov 23 00:10:26 kefk kernel:  [led_work+187/369] clear_port_feature+0x48/0x4d
> > Nov 23 00:10:26 kefk kernel:  [<c02a5100>] clear_port_feature+0x48/0x4d
> > Nov 23 00:10:26 kefk kernel:  [hub_events+1169/1270] hub_events+0x32a/0x4f6
> > Nov 23 00:10:26 kefk kernel:  [<c02a827b>] hub_events+0x32a/0x4f6
> > Nov 23 00:10:26 kefk kernel:  [usb_hub_cleanup+35/40] hub_thread+0x35/0x10e
> > Nov 23 00:10:26 kefk kernel:  [<c02a847c>] hub_thread+0x35/0x10e
> > Nov 23 00:10:26 kefk kernel:  [do_timer_gettime+232/297] 
> > autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:26 kefk kernel:  [<c012d031>] autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:26 kefk kernel:  [copy_thread+542/592] ret_from_fork+0x6/0x14
> > Nov 23 00:10:26 kefk kernel:  [<c0102506>] ret_from_fork+0x6/0x14
> > Nov 23 00:10:26 kefk kernel:  [do_timer_gettime+232/297] 
> > autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:26 kefk kernel:  [<c012d031>] autoremove_wake_function+0x0/0x43
> > Nov 23 00:10:26 kefk kernel:  [usb_hub_init+89/107] hub_thread+0x0/0x10e
> > Nov 23 00:10:26 kefk kernel:  [<c02a8447>] hub_thread+0x0/0x10e
> > Nov 23 00:10:26 kefk kernel:  [huft_build+637/1249] 
> > kernel_thread_helper+0x5/0xb
> > Nov 23 00:10:26 kefk kernel:  [<c01008a5>] kernel_thread_helper+0x5/0xb
> > Nov 23 00:10:26 kefk kernel: usb 5-3:1.0: hotplug
> > Nov 23 00:10:26 kefk kernel: usb 5-3: unregistering device
> > Nov 23 00:10:26 kefk kernel: usb 5-3: hotplug
> > Nov 23 00:10:26 kefk kernel: hub 5-0:1.0: debounce: port 3: total 100ms stable 
> > 100ms status 0x100
> > 
> > HTH
> > 
> > 
> > -- 
> > Fabio Coatti       http://members.ferrara.linux.it/cova     
> > Ferrara Linux Users Group           http://ferrara.linux.it
> > GnuPG fp:9765 A5B6 6843 17BC A646  BE8C FA56 373A 5374 C703
> > Old SysOps never die... they simply forget their password.
> > 
> > 
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> > _______________________________________________
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