Date: Thu, 6 Jul 2017 14:19:42 -0700 From: Vincenzo Maffione <v.maffione@gmail.com> To: Marius Strobl <marius@freebsd.org> Cc: FreeBSD Net <freebsd-net@freebsd.org> Subject: Re: NULL pointer dereference bug triggered by netmap Message-ID: <CA%2B_eA9h138BhHaeyEojzM3UFc__GWxV72uVSHCWVWw-6CbnGsw@mail.gmail.com> In-Reply-To: <20170705110512.GA28058@alchemy.franken.de> References: <CA%2B_eA9goJ6j=q6UO-%2BfOt-aHVgFmujQfH8WfYEHf9=PQobdwHg@mail.gmail.com> <20170705110512.GA28058@alchemy.franken.de>
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Sure, can anyone commit this? Il 5 lug 2017 4:05 AM, "Marius Strobl" <marius@freebsd.org> ha scritto: > On Mon, Jul 03, 2017 at 05:08:09PM +0200, Vincenzo Maffione wrote: > > Details here: > > > > https://github.com/luigirizzo/netmap/issues/322 > > > > Is it acceptable to commit the proposed patch? > > As suggested by hselasky@, the outliner problem at hand is better solved > by a dummy if_start method in order to not hurt the fast-path. Thus, if > anything at all, a KASSERT(ifp->if_start != NULL, "no if_start method") > should be added to if_handoff() and if_start(). > > Marius > >
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