Date: Tue, 01 Apr 2008 10:57:46 -0700 From: Mark Atkinson <atkin901@yahoo.com> To: freebsd-net@freebsd.org Subject: Re: panic: tcp_addoptions: TCP options too long w/ with TCP_SIGNATURE support Message-ID: <fstt2r$ifm$1@ger.gmane.org> References: <fstmm9$oci$1@ger.gmane.org>
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Mark Atkinson wrote: > I have a 8-CURRENT kernel compiled with the following options, from about > march 5th. > > options IPSEC > options TCP_SIGNATURE #include support for RFC 2385 > device crypto > device cryptodev > > device pf > device pflog > > device vlan > > I also have a external server supporting MD5 tcp signatures. If I give > the following command: > > /usr/src/tools/regression/netinet/tcpconnect/tcpconnect client > 172.16.1.145 7 1 tcpmd5 > > panic: tcp_addoptions: TCP options too long > cpuid = 0 > KDB: enter: panic > [thread pid 63738 tid 100052 ] > Stopped at kdb_enter+0x3a: movl $0,kdb_why > db> > db> bt > Tracing pid 63738 tid 100052 td 0xc5065690 > kdb_enter(c0b5e1c7,c0b5e1c7,c0b739e8,e8114ad4,0,...) at kdb_enter+0x3a > panic(c0b739e8,c0af8d24,4,e8114ba8,e8114ba4,...) at panic+0x12c > tcp_addoptions(e8114ba0,e8114bbc,c0b73a24,26f,c5065690,...) at > tcp_addoptions+0x367 > tcp_output(c5711910,c50d7720,c0b75546,1d8,c570f2b8,...) at > tcp_output+0x9a9 > tcp_usr_connect(c577f308,c50d7720,c5065690,25,e8114c60,...) at > tcp_usr_connect+0x125 > soconnect(c577f308,c50d7720,c5065690,c0800646,bfbfebf0,...) > atsoconnect+0x52 kern_connect(c5065690,3,c50d7720,c50d7720,3,...) at > kern_connect+0x96 connect(c5065690,e8114cfc,c,c0b63e42,c0c19b70,...) at > connect+0x46 syscall(e8114d38) at syscall+0x2b3 Xint0x80_syscall() at > Xint0x80_syscall+0x20 --- syscall (98, FreeBSD ELF32, connect), eip = > 0x2813b1bb, esp = 0xbfbfebac, ebp = 0xbfbfec18 --- > db> > Confirmed to still be in a kernel built from todays sources. -- Mark Atkinson atkin901@yahoo.com (!wired)?(coffee++):(wired);
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