Date: Wed, 22 Oct 2008 14:48:59 +0200 From: Damien Deville <damien.deville@netasq.com> To: freebsd-net@freebsd.org Subject: Re: RELENG_7 crash in if_vlan Message-ID: <48FF213B.9000303@netasq.com> In-Reply-To: <48A2FBBD.1000503@netasq.com> References: <48A2FBBD.1000503@netasq.com>
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Hi, Is there any progress on the MFC on this bugfix http://svn.freebsd.org/viewvc/base?view=revision&revision=182413 before 7.1 being released ? The PR is available there http://www.freebsd.org/cgi/query-pr.cgi?pr=126850 Regards, Damien Damien Deville wrote: > Hi, > > On today's checkout of RELENG_7 it is possible to crash the system using > the following commands: > > ifconfig vlan0 create > ifconfig vlan0 -vlandev > > Crash is located in if_vlan.c in vlan_unconfig_locked() when > dereferencing a NULL pointer (ifv->ifv_trunk) to access parent interface > using PARENT macro. > > Damien -- Damien Deville R&D engineer damien.deville@netasq.com http://www.netasq.com NETASQ - We secure IT
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