On Sun, Apr 11, 2010 at 08:45:55AM +0200, Hans Petter Selasky wrote:
> On Sunday 11 April 2010 01:10:03 Mikle Krutov wrote:
> > The following reply was made to PR usb/145513; it has been noted by GNATS.
> > 
> > From: Mikle Krutov <nekoexmach...@gmail.com>
> > To: Hans Petter Selasky <hsela...@c2i.net>
> > Cc: freebsd-usb@freebsd.org, freebsd-gnats-sub...@freebsd.org
> > Subject: Re: usb/145513: New USB stack: no new devices after forced usb
> >  flash detach
> > Date: Sun, 11 Apr 2010 03:03:09 +0400
> > 
> >  On Thu, Apr 08, 2010 at 07:29:43PM +0200, Hans Petter Selasky wrote:
> >  > On Thursday 08 April 2010 19:14:03 Mikle Krutov wrote:
> >  > > On Thu, Apr 08, 2010 at 01:52:50PM +0200, Hans Petter Selasky wrote:
> >  > > > Hi,
> >  > > >
> >  > > > That's because the UMASS detach is hanging, most likely.
> >  > > >
> >  > > > Try to break into the kernel and get a backtrace.
> >  > > >
> >  > > > --HPS
> >  > >
> >  > > Hi,
> >  > > I unfortunately could not find any info about how do i do this. Could
> >  > > you provide me some link?
> >  >
> >  > Add:
> >  >
> >  > options         KDB                     # Enable kernel debugger
> >  > support. options         DDB                     # Support DDB.
> >  > options         GDB                     # Support remote GDB.
> >  >
> >  > When it hangs, enter this from the console:
> >  >
> >  > sysctl debug.kdb.panic=1
> >  >
> >  > Type
> >  >
> >  > alltrace
> >  >
> >  > bt
> >  >
> >  > bt all
> >  >
> >  > or something similar.
> >  >
> >  > Type "continue" when you are finished.
> >  >
> >  > You can also use CTRL+ALT+ESC key combination.
> >  >
> >  > --HPS
> > 
> >  Sorry for no-response for such a long time, that was because after the
> >  kernel-update (i've fetched the latest sources before rebuilding with
> >  debug support) i could not reproduce that bug. Before kernel-update it
> >  has happened not every time, so i wanted to see what happends for a
> >  couple of days.
> > 
> 
> Will you close this PR then if you cannot reproduce during the coming week?
> 
> --HPS
So, this can be marked as 'closed'. I've tried it a couple of times with
different load, uptime, usb devices count, etc, no changes - it was
fixed.
As i understand, i can not close the bug, only the dev of fbsd can.
Sorry for wasting your time.

-- 
Wbr,
Krutov Mikle
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