linux-kernel - Re: [Libusb-devel] Kernel bug message and missing data on libusb_interrupt

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Message-ID: <4D9C4262.1010704@snafu.de>
Date:	Wed, 06 Apr 2011 12:37:22 +0200
From:	Oncaphillis <oncaphillis@...fu.de>
To:	Alan Stern <stern@...land.harvard.edu>
CC:	Xiaofan Chen <xiaofanc@...il.com>,
	libusb-devel@...ts.sourceforge.net,
	Kernel development list <linux-kernel@...r.kernel.org>
Subject: Re: [Libusb-devel] Kernel bug message and missing data on libusb_interrupt_transfer

On 04/05/2011 04:42 PM, Alan Stern wrote:
> On Tue, 5 Apr 2011, Oncaphillis wrote:
>
>> On 04/05/2011 04:13 PM, Alan Stern wrote:
>>> On Tue, 5 Apr 2011, Oncaphillis wrote:
>>>
>>>> Now I get
>>>>
>>>> <snip>
>>>> ------------[ cut here ]------------
>>>> kernel BUG at mm/slub.c:2808!
>>>> invalid opcode: 0000 [#2] SMP
>>> Can you duplicate this using either a 2.6.37 or 2.6.38 kernel?
>>>
>>> Alan Stern
>>>
>> The highest kernel version we've tried (as far as i remember) was the
>> 2.6.36. Have there been issues which might have been solved betwen 36
>> and 3(7|8) ?
> I don't know.  But the core kernel developers always want to hear about
> problems reported against the most recent version possible.  If you
> could test 2.6.39-rc1 (or -rc2, which should be released in a day or
> so), that would be even better.
Ok -- kernel 2.6.38.2 together with libusb-1.0.8 seems to behave well.
This was only a minimal overnight test. Not the full functionality we
are trying to implement. But it looks promising.

  Thank you

  O.

>> I'll give it a try.
> Thanks.
>
> Alan Stern
>
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