CPiA USB driver causes Oops in 2.3.12

[Johannes Erdfelt]

On Thu, Jul 29, 1999, R. Steven Rainwater <srainwater@ncc.com> wrote:
> On Thu, 29 Jul 1999 12:19:02 -0400, Johannes Erdfelt wrote:
> 
> >> > I noticed on that web page, they say it worked with 2.3.5 but
> >> > not with 2.3.7.  I'm using 2.3.11 and it appears not to work
> >> > with that either. Hmmm... maybe 2.3.12 will be an improvement?
> >> 
> >Yeah, it's broken in 2.3.11. I'm trying to track down the problem now
> >and fix it. I have a boatload of patches that need to be merged together
> >as well. I can't say when it'll be ready, but hopefully soon.
> 
> I just tried out the CPiA driver on 2.3.12. It still crashes
> but at least I'm getting the "Oops" screen instead of the
> instant reboot that 2.3.11 gave. Looks like the USB stuff as
> a whole is lot better in 2.3.12!
> 
> For what it's worth, here's the Oops data that occurs when I
> do "vidcat > test.jpg" using the CPiA driver:
> 
> Unable to handle kernel paging request at virtual address 80205eb0
>   printing eip: 
>   c010cccb
> *pde = 00000000
> Oops: 0000
> CPU: 0
> EIP: 0010:[<c010cccb>]
> EFLAGS: 00010246
> eax: 00000000 ebx: c0204000 ecx: c01f3008 edx: c7c8c000
> esi: c0205eb0 edi: 00000004 ebp: c0205ea8 esp: c0205e70
> ds: 0018  es: 0018  ss: 0018
> Process swapper (pid:0, stackpage=c0205000)
> Stack: c01bf525 c01bf50a 00000004 c0204000 0000c400 c6c9efd0
>   00000086 c021a880
>        c0204000 00000034 c7178000 00000002 c0205eb0 00000000
>   c6c9efc0 c0107aa5
>        c0205eb8 00000000 c6c9f3d0 ffffff9d 03800000 0000c400
>   c6c9efd0 c6c9efc0
> Call Trace: [<c01bf525>][<c01bf50a>][<c0107aa5>][<c01b0018>]
>      [<c01b6ffa>][<c01b7244>][<c010897f>]
> [<c0108745>][<c0108aa3>][<c0107a3c>][<c0106289>][<c0106000>]
>      [<c01062ac>][<c01079a0>][<c0106000>]
> [<c010607f>][<c0106000>][<c0100176>]
> Code: 8b 84 86 00 00 00 c0 89 45 f8 50 68 3c f5 1b c0 e8 50 55 00
> Aiee, killing the interrupt handler
> Kernel panic: Attempted to kill the idle task!
> In swapper task - not syncing

Yeah, I have this one fixed already. Thanks for the report tho!

JE

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