On Sat, 23 Feb 2008 14:04:18 +0100 clowncoder <[EMAIL PROTECTED]> wrote:
> Hello, > You can have a configured and running network inside a single linux machine, > only one script command is enough. After the start of all the machine, a > graphical representation of your topology helps your interactions with > the network. This virtual network can be downloaded at http://clownix.net, > I must warn you, it is a 350mega bz2 file-system that needs 4 giga on > the host. > Very usefull for networking development in kernel as proved by bug 8895 > that has been found with the above tool: > > The uncorrected bug 8895: > > file: /usr/src/linux-2.6.24.2/net/ipv6/ip6_fib.c line 796: > "dst_free(&rt->u.dst);" > > ------- /Comment From qmiao <mailto:[EMAIL PROTECTED]> 2007-08-29 > 23:33:07 /--- > > fib6_add > ... > > if (fn->leaf == NULL) { > fn->leaf = rt; <--**-- rt is assigned to fn->leaf > atomic_inc(&rt->rt6i_ref); > } > ... > err = fib6_add_rt2node(fn, rt, info); <-**- return -EEXIST > ... > (Here err was not null) > ... > if (err) { > ... > dst_free(&rt->u.dst); <--**-- Actually rt is still in > tree (fn->leaf = rt /* see above */) > ... > } > Please cc netdev on net-related bug reports. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
