lkml.org 
[lkml]   [2013]   [Mar]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Regression] process hangs due to "USB: EHCI: work around silicon bug in Intels EHCI controllers"
On 03/19/2013 06:03 PM, Andreas Bombe wrote:
> The named commit (6402c796d3) causes a process to hang indefinitely in
> usb_kill_urb(). Reverting it fixes the problem. The bug also prevents
> suspend/shutdown/reboot from completing, presumably due to the hanging
> process.
>
> (Cc'ing Stephen Warren because I only found his report after I bisected
> it myself. Do you also see a blocked process?)

Yes, I believe the symptoms we're both seeing are identical.

> This is the hanging process on my system:
> [ 240.364085] INFO: task colord-sane:3619 blocked for more than 120 seconds.
...
> [ 240.364118] Call Trace:
> [ 240.364127] [<ffffffff81685af0>] schedule+0x65/0x67
> [ 240.364132] [<ffffffff8141a235>] usb_kill_urb+0xb5/0xd3


\
 
 \ /
  Last update: 2013-03-20 02:41    [W:0.020 / U:0.948 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site