Date: Fri, 2 Nov 2007 04:55:31 GMT From: Kip Macy <kmacy@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 128497 for review Message-ID: <200711020455.lA24tVkg076561@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=128497 Change 128497 by kmacy@kmacy:storage:toestack on 2007/11/02 04:54:47 print the address of the mbuf we're discarding as it may be corrupted from use after free Affected files ... .. //depot/projects/toestack/sys/net/if_ethersubr.c#6 edit Differences ... ==== //depot/projects/toestack/sys/net/if_ethersubr.c#6 (text+ko) ==== @@ -684,7 +684,7 @@ etype = ntohs(eh->ether_type); if ((m->m_flags & M_PKTHDR) == 0) - if_printf(ifp, "discard frame w/o packet header\n"); + if_printf(ifp, "discard frame w/o packet header m=%p\n", m); if (m->m_len < ETHER_HDR_LEN) if_printf(ifp, "discard frame w/o leading ethernet " "header (len %u pkt len %u)\n",
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