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

2011-09-06 Thread Dave Young
On Tue, Sep 6, 2011 at 6:31 AM, Sitsofe Wheeler sits...@yahoo.com wrote: On Mon, Sep 05, 2011 at 12:16:42PM +0200, Hans Verkuil wrote: On Monday, September 05, 2011 12:13:26 Hans Verkuil wrote: The original order is correct, but what I missed is that for drivers that release (free)

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

2011-09-06 Thread Laurent Pinchart
On Tuesday 06 September 2011 00:31:03 Sitsofe Wheeler wrote: On Mon, Sep 05, 2011 at 12:16:42PM +0200, Hans Verkuil wrote: On Monday, September 05, 2011 12:13:26 Hans Verkuil wrote: The original order is correct, but what I missed is that for drivers that release (free) everything in the

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

2011-09-05 Thread Laurent Pinchart
Hi Hans, On Friday 02 September 2011 09:29:08 Sitsofe Wheeler wrote: 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

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

2011-09-05 Thread Hans Verkuil
On Monday, September 05, 2011 11:59:03 Laurent Pinchart wrote: Hi Hans, On Friday 02 September 2011 09:29:08 Sitsofe Wheeler wrote: 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

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

2011-09-05 Thread Hans Verkuil
On Monday, September 05, 2011 12:13:26 Hans Verkuil wrote: On Monday, September 05, 2011 11:59:03 Laurent Pinchart wrote: Hi Hans, On Friday 02 September 2011 09:29:08 Sitsofe Wheeler wrote: On Fri, Sep 02, 2011 at 01:35:49PM +0800, Dave Young wrote: On Fri, Sep 2, 2011 at 12:59 PM,

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

2011-09-05 Thread Yang Ruirui
- Original message - On Monday, September 05, 2011 11:59:03 Laurent Pinchart wrote: Hi Hans, On Friday 02 September 2011 09:29:08 Sitsofe Wheeler wrote: 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

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

2011-09-05 Thread Sitsofe Wheeler
On Mon, Sep 05, 2011 at 12:16:42PM +0200, Hans Verkuil wrote: On Monday, September 05, 2011 12:13:26 Hans Verkuil wrote: The original order is correct, but what I missed is that for drivers that release (free) everything in the videodev release callback the v4l2_device struct is also

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 hidave.darks...@gmail.com wrote: On Fri, Sep 2, 2011 at 3:10 AM, Sitsofe Wheeler sits...@yahoo.com 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 Dave Young
On Tue, Aug 30, 2011 at 4:48 AM, Sitsofe Wheeler sits...@yahoo.com wrote: Hi, 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? eeepc kernel: [ 1263.874756] cheese[3402]: segfault at 58 ip 080630b6 sp

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 sits...@yahoo.com 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? This patch fixed the

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

2011-09-01 Thread Dave Young
On Fri, Sep 2, 2011 at 3:10 AM, Sitsofe Wheeler sits...@yahoo.com wrote: On Thu, Sep 01, 2011 at 05:02:51PM +0800, Dave Young wrote: On Tue, Aug 30, 2011 at 4:48 AM, Sitsofe Wheeler sits...@yahoo.com wrote: I managed to produce an oops in 3.1.0-rc3-00270-g7a54f5e by unplugging a USB

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

2011-09-01 Thread Dave Young
On Fri, Sep 2, 2011 at 12:59 PM, Dave Young hidave.darks...@gmail.com wrote: On Fri, Sep 2, 2011 at 3:10 AM, Sitsofe Wheeler sits...@yahoo.com wrote: On Thu, Sep 01, 2011 at 05:02:51PM +0800, Dave Young wrote: On Tue, Aug 30, 2011 at 4:48 AM, Sitsofe Wheeler sits...@yahoo.com wrote: I

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

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

2011-08-30 Thread Laurent Pinchart
Hi, On Monday 29 August 2011 22:48:46 Sitsofe Wheeler wrote: Hi, I managed to produce an oops in 3.1.0-rc3-00270-g7a54f5e by unplugging a USB webcam. Thanks for the report. Can you reproduce this on v3.0 ? What were the exact steps that led to the crash ? -- Regards, Laurent Pinchart --

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