Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[<ffffffffa004fbc5>] [<ffffffffa004fbc5>] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]

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From: Mauro Carvalho Chehab

Subject: Re: [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[<ffffffffa004fbc5>] [<ffffffffa004fbc5>] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx]

Date: Wednesday, August 11, 2010 - 9:46 am

Em 11-08-2010 12:58, Pete Eberlein escreveu:
quoted text> On Wed, 2010-08-11 at 09:25 +0200, Sander Eikelenboom wrote:
>> Hello Devin,
>>
>> Yes it's completely reproducible for a change:
>>
>> ffmpeg -f video4linux -r 25 -s 720x576 -i /dev/video0 out.flv
>> gave an error:
> 
> Use -f video4linux2.
> 
> The -f video4linux option uses the old video4linux1 API.  I have seen
> similar strange behavior when I used that ffmpeg option with a v4l2
> driver I am developing.  Also, ffmpeg does not use libv4l.

Still, we have a bug to fix. The driver shouldn't generating a PANIC if accessed
via V4L1 API.

Cheers,
Mauro.
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Messages in current thread:

[2.6.35] usb 2.0 em28xx kernel panic general protection f ..., Sander Eikelenboom, (Tue Aug 10, 3:12 pm)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protectio ..., Devin Heitmueller, (Tue Aug 10, 3:45 pm)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protectio ..., Sander Eikelenboom, (Tue Aug 10, 3:57 pm)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protectio ..., Devin Heitmueller, (Tue Aug 10, 7:33 pm)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protectio ..., Sander Eikelenboom, (Wed Aug 11, 12:25 am)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protectio ..., Pete Eberlein, (Wed Aug 11, 8:58 am)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protectio ..., Mauro Carvalho Chehab, (Wed Aug 11, 9:46 am)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protectio ..., Devin Heitmueller, (Wed Aug 11, 11:31 am)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protectio ..., Sander Eikelenboom, (Wed Aug 11, 1:56 pm)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protecti ..., Andy Walls, (Wed Aug 11, 4:04 pm)

Re: [2.6.35] usb 2.0 em28xx kernel panic general protecti ..., Maciej Rutecki, (Tue Aug 17, 11:11 am)


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