Re: BUG: unable to handle kernel paging request at 6b6b6bcb (v4l2_device_disconnect+0x11/0x30)

2011-09-05 Thread Sitsofe Wheeler
is better. But it's a lot of work to > convert everything so that's long term. I'm quite surprised BTW that > this bug wasn't found much earlier. This inline patch fixes the second "poison overwritten" problem so: Tested-by: Sitsofe Wheeler However, it do

Re: BUG: unable to handle kernel paging request at 6b6b6bcb (v4l2_device_disconnect+0x11/0x30)

2011-09-02 Thread Sitsofe Wheeler
CC'ing Hans Verkuil. On Fri, Sep 02, 2011 at 01:35:49PM +0800, Dave Young wrote: > On Fri, Sep 2, 2011 at 12:59 PM, Dave Young wrote: > > On Fri, Sep 2, 2011 at 3:10 AM, Sitsofe Wheeler wrote: > >> On Thu, Sep 01, 2011 at 05:02:51PM +0800, Dave Young wrote: > >>&

Re: BUG: unable to handle kernel paging request at 6b6b6bcb (v4l2_device_disconnect+0x11/0x30)

2011-09-01 Thread Sitsofe Wheeler
On Thu, Sep 01, 2011 at 05:02:51PM +0800, Dave Young wrote: > On Tue, Aug 30, 2011 at 4:48 AM, Sitsofe Wheeler wrote: > > > > I managed to produce an oops in 3.1.0-rc3-00270-g7a54f5e by unplugging a > > USB webcam. See below: > > Could you try the attached patch? Th

Re: BUG: unable to handle kernel paging request at 6b6b6bcb (v4l2_device_disconnect+0x11/0x30)

2011-08-31 Thread Sitsofe Wheeler
Hi, On Wed, Aug 31, 2011 at 12:20:10AM +0200, Laurent Pinchart wrote: > > Thanks for the report. Can you reproduce this on v3.0 ? What were the exact > steps that led to the crash ? Yes I can reproduce on v3.0 (oops below). The steps that lead to it are: 1. Start GNOME. 2. Plug USB webcam into

BUG: unable to handle kernel paging request at 6b6b6bcb (v4l2_device_disconnect+0x11/0x30)

2011-08-29 Thread Sitsofe Wheeler
Hi, I managed to produce an oops in 3.1.0-rc3-00270-g7a54f5e by unplugging a USB webcam. See below: eeepc kernel: [ 1263.874756] cheese[3402]: segfault at 58 ip 080630b6 sp afc2c840 error 4 in cheese[8048000+24000] eeepc kernel: [ 1393.419370] uvcvideo: Non-zero status (-84) in status completio