USB related panic on 8.2-PRERELEASE

[Kostik Belousov]

On Fri, Dec 10, 2010 at 07:15:40PM +0100, Hans Petter Selasky wrote:
> Hi,
> 
> I think this is a known issue which never got fixed. Please try the attached 
> patch and report back.
> 
> XXX_SAFE != XXX_REAL_SAFE :-)
> 
Patch looks good. Please commit.

> --HPS
> 
> On Thursday 09 December 2010 12:02:48 Oleg Nauman wrote:
> > On Wed, Dec 8, 2010 at 7:05 PM, Oleg Nauman <oleg.nauman at gmail.com> wrote:
> > >  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..
> > 
> >  Got it finally ( core.txt file is attached )
> > 


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