Am 23.02.2011 18:07, schrieb "Oleg A. Arkhangelsky": > Hello, > > Got this panic yesterday: > http://www.progtech.ru/~oleg/crash.txt > > The offending instruction is: > cmpb 54(%edx), %cl # <variable>.tuple.dst.protonum, > > and here is the assembler code of net/ipv4/netfilter/nf_nat_core.c: > http://www.progtech.ru/~oleg/nf_nat_core.s > > Quick investigation lead me to conclusion that the problem is in > return of same_src function: > > return (t->dst.protonum == tuple->dst.protonum && > t->src.u3.ip == tuple->src.u3.ip && > t->src.u.all == tuple->src.u.all); > > So either t or tuple pointer is bad, but I don't understand how > this can be. I'm not sure myself, I'm guessing it has something to do with reallocation of the NAT extension area. Please post your full ruleset and any helpers in use. > [2971152.752502] Pid: 0, comm: swapper Not tainted (2.6.32.25-pt #1) Also please try whether the problem still happens with the current kernel version. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html