lkml.org 
[lkml]   [2007]   [Jul]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [2.6.22-rc7] khubd NULL deref oops...
On 11/07/07, Chuck Ebbert <cebbert@redhat.com> wrote:
> On 07/08/2007 05:45 PM, Daniel J Blueman wrote:
> > When plugging in a USB 2 mass-storage device which I've been seeing
> > problems with, I caught a khubd oops [1]. Kernel is 2.6.22-rc7 on ia32
> > built with Ubuntu's 2.6.22 .config.
>
> > [ 4769.252000] sd 6:0:0:0: [sdb] Assuming drive cache: write through
> > [ 4769.252000] sdb: sdb1 < sdb5 sdb6<6>usb 5-3: reset high speed USB
> > device using ehci_hcd and address 8
>
> So the device got reset right in the middle of scanning for partitions.
>
> > [ 4769.544000] usb 5-3: device descriptor read/64, error -71
> > [ 4769.760000] usb 5-3: device descriptor read/64, error -71
> > [ 4769.976000] usb 5-3: reset high speed USB device using ehci_hcd and
> > address 8
> > [ 4770.088000] usb 5-3: device descriptor read/64, error -71
> > [ 4770.304000] usb 5-3: device descriptor read/64, error -71
> > [ 4770.520000] usb 5-3: reset high speed USB device using ehci_hcd and
> > address 8
> > [ 4770.928000] usb 5-3: device not accepting address 8, error -71
> > [ 4771.040000] usb 5-3: reset high speed USB device using ehci_hcd and
> > address 8
>
> Then a whole slew of these by-now-familiar messages.
>
> Try disabling CONFIG_USB_SUSPEND. It makes lots of USB bugs go away

I'll give it a shot. For the record, I wasn't trying to perform a
suspend at this time (or since booting).

Thanks for your help,
Daniel
--
Daniel J Blueman
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-07-11 20:55    [W:0.090 / U:1.792 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site