The following reply was made to PR kern/154676; it has been noted by GNATS.
From: Arnaud Lacombe <lacom...@gmail.com> To: bug-follo...@freebsd.org, sergey.dya...@gmail.com Cc: Subject: Re: kern/154676: [netgraph] [panic] HEAD, 8.1-RELEASE panic after some play with netgraph Date: Sun, 13 Feb 2011 02:03:34 -0500 Playing a bit with that bug; an INVARIANTS-enabled kernel (9-CURRENT) crashes with: panic: ng_snd_item: no mbuf packet header! because the mbuf returned by soreceive() does not have M_PKTHDR set, while the expected data is present in the mbuf. 7.1 does set the flag: Adding an m_print() right after soreceive() in ng_ksocket_incoming2() gives: FreeBSD -current (on 127.0.0.1:25): mbuf: 0xc1d7b200 len: 81, next: 0, 0, 32-32-30-... FreeBSD 7.1 (on 127.0.0.1:22) mbuf: 0xc6d47400 len: 40, next: 0, 2<pkthdr>, 53-53-48-... both stack uses soreceive_generic(), _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
