On Mon, Nov 28, 2011 at 10:23:07PM +0200, Jaakko Heinonen wrote:
J> On 2011-11-28, Bjoern A. Zeeb wrote:
J> > > static void
J> > > if_clone_free(struct if_clone *ifc)
J> > > {
J> > > -        for (int bytoff = 0; bytoff < ifc->ifc_bmlen; bytoff++) {
J> > > -                KASSERT(ifc->ifc_units[bytoff] == 0x00,
J> > > -                    ("ifc_units[%d] is not empty", bytoff));
J> > > -        }
J> > > 
J> > >  KASSERT(LIST_EMPTY(&ifc->ifc_iflist),
J> > >      ("%s: ifc_iflist not empty", __func__));
J> > > 
J> > >  IF_CLONE_LOCK_DESTROY(ifc);
J> > > -        free(ifc->ifc_units, M_CLONE);
J> > > +        delete_unrhdr(ifc->ifc_unrhdr);
J> > > }
J> 
J> delete_unrhdr() KASSERTs that all allocations has been freed. Thus if
J> the leak below has occurred, the result will be a panic at this point
J> with INVARIANTS enabled kernel. If INVARIANTS is disabled, a memory leak
J> is possible.

Thanks, Jaakko! Good catch. I will try to fix that.

-- 
Totus tuus, Glebius.
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to