USB related panic on 8.2-PRERELEASE

Oleg Nauman oleg.nauman at gmail.com
Wed Dec 8 17:05:29 UTC 2010


 Hello Hans,

On Wed, Dec 8, 2010 at 3:33 PM, Hans Petter Selasky <hselasky at c2i.net> wrote:
> On Wednesday 08 December 2010 11:41:28 Oleg Nauman wrote:
>> Hello,
>>
>> Unfortunately my notebook experienced the crash during the attempts to
>> attach EVDO modem supplied with builtin MicroSD cardreader.
>> Related core.txt file is attached as well as 'usbconfig
>> dump_all_config_desc' output (all_config.txt)
>> USB subsystem reports endless USB_ERR_STALLED events during attempts
>> to attach umass device, but attaches it finally ( sometimes it
>> attached after two attempts, sometimes it trying to attach during
>> 15-20 minutes ).MicroSD is inserted there, without any effect  on
>> attachment attempts though.
>
> Hi,
>
> Can you reproduce the panic using a kernel built with INVARIANTS options and
> DEBUG_MEMGUARD .

 I rebuilt my kernel with options you mentioned ( have added
INVARIANT_SUPPORT required  by INVARIANTS though )

Waiting on panic..

>
> --HPS
>


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