Re: USB related panic on 8.2-PRERELEASE

From: Hans Petter Selasky <hselasky_at_c2i.net>
Date: Fri, 10 Dec 2010 19:15:40 +0100
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 :-)

--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 )
> 

Received on Fri Dec 10 2010 - 17:15:22 UTC

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