Date: Tue, 5 Jun 2012 14:41:20 +0200 (CEST) From: Joerg Pulz <Joerg.Pulz@frm2.tum.de> To: Daniel Hartmeier <daniel@benzedrine.cx> Cc: bug-followup@freebsd.org, freebsd-pf@freebsd.org Subject: Re: kern/168190: [pf] panic when using pf and route-to (maybe: bad fragment handling?) Message-ID: <alpine.BSF.2.00.1206051436250.89783@unqrf.nqzva.sez2> In-Reply-To: <alpine.BSF.2.00.1206050845350.89783@unqrf.nqzva.sez2> References: <201205271830.q4RIU9fA039893@freefall.freebsd.org> <20120529064910.GA12508@insomnia.benzedrine.cx> <alpine.BSF.2.00.1206011015290.89783@unqrf.nqzva.sez2> <20120604065344.GA13069@insomnia.benzedrine.cx> <20120604100829.GB13069@insomnia.benzedrine.cx> <20120604102544.GC13069@insomnia.benzedrine.cx> <alpine.BSF.2.00.1206050845350.89783@unqrf.nqzva.sez2>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Tue, 5 Jun 2012, Joerg Pulz wrote: > On Mon, 4 Jun 2012, Daniel Hartmeier wrote: > >> Here's a patch that directly tests this theory. >> >> If correct, it will replace the panics with simple log messages that >> show when ipfilter left an m_len==0 mbuf. > > Daniel, > > seems that your patch fixed it. > I've seen the following log entry: > > Jun 5 02:15:33 charon kernel: fr_check_wrapper: m_len 0 fixed > > No panic and everything is running smooth. > I will go and recompile the kernel with all the IPFIREWALL options > reenabled to make sure that the byte ordering problem does not appear. > > I will report back. Daniel, as promised here is my report. Your patch resolved all problems and panics. I've seen two log entries since i reenabled all IPFIREWALL options. Jun 5 14:07:19 charon kernel: fr_check_wrapper: m_len 0 fixed Jun 5 14:07:19 charon kernel: fr_check_wrapper: m_len 0 fixed No panics or other messages. Everything is running fine now. Thanks again Joerg - -- The beginning is the most important part of the work. -Plato -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iD8DBQFPzf5zSPOsGF+KA+MRAvC3AJsFAEf8axpmvfu3VPUiaFprhIT6KwCfSKMI J1Ywq6NYvDeHHXiVjuWSRWw= =k6q6 -----END PGP SIGNATURE-----
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