Hello Hans,

On Fri, Dec 10, 2010 at 8:15 PM, Hans Petter Selasky <hsela...@c2i.net> wrote:
> Hi,
>
> I think this is a known issue which never got fixed. Please try the attached
> patch and report back.

 Have applied your patch, my laptop was not crashing anymore. Thank you!

But we will continue the saga about this strange USB modem, if no
objections from your side :)
Is it possible to apply some quirk or some another workaround which
will solve the issue with endless USB_ERR_STALLED reported while it
trying to attach its builtin cardreader?

 Thank you again.

>
> XXX_SAFE != XXX_REAL_SAFE :-)
>
> --HPS
>
> On Thursday 09 December 2010 12:02:48 Oleg Nauman wrote:
>> On Wed, Dec 8, 2010 at 7:05 PM, Oleg Nauman <oleg.nau...@gmail.com> wrote:
>> >  Hello Hans,
>> >
>> > On Wed, Dec 8, 2010 at 3:33 PM, Hans Petter Selasky <hsela...@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..
>>
>>  Got it finally ( core.txt file is attached )
>>
>
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