On Mon, Oct 13, 2008 at 2:51 PM, Gerrit Renker <gerrit@xxxxxxxxxxxxxx> wrote: > > Hi Leandro > | > | After boot the following dccp modules were loaded: > | Module Size Used by > | dccp_tfrc_lib 17868 0 > | dccp_ipv6 14916 2 > | dccp_ipv4 14596 3 dccp_ipv6 > | dccp 58112 2 dccp_ipv6,dccp_ipv4 > | > | I run iperf and that error message appeared again. I then did what Arnaldo > | suggested: I loaded dccp_ccid2 using modprobe, but iperf shows the same > | error message. I ran iperf using strace com o 2.6.27-rc8: > Unfortunately, loading just dccp_ccid2 is not sufficient to diagnose: > the feature-negotiation code preloads all CCID modules that it is going > to advertise to the peer. > > I can not find an error in the strace below. What I am asking is whether > the fault is due to > (1) a module loadin problem in general or > (2) whether this problem is specific to DCCP. > > Can you please check again -- thanks. > > Gerrit > | > | strace -f -e trace=network iperf -s -d -l 1424 -1 > | Process 4374 attached > | Process 4375 attached > | [pid 4374] socket(PF_INET, 0x6 /* SOCK_??? */, IPPROTO_IP) = 3 > | [pid 4374] setsockopt(3, 0x10d /* SOL_?? */, 2, [1179796816], 4) = 0 > | [pid 4374] setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 > | [pid 4374] bind(3, {sa_family=AF_INET, sin_port=htons(5001), > | sin_addr=inet_addr("MailScanner warning: numerical links are often > | malicious: 0.0.0.0")}, 16) = 0 > | [pid 4374] listen(3, 5) = 0 > | [pid 4374] accept(3, <unfinished ...> > | [pid 4375] getsockopt(3, SOL_SOCKET, SO_RCVBUF, [106496], [4]) = 0 Hello Gerrit, I tried to be more precise. I run the same kernel in two very similar computers, in one computer it works perfect, in another one, not. Maybe this problem is happening due to miss-configuring in the computer that occurs this error. In all the case, I have here de .config for both machines (kernel 2.6.27-rc8) and the complete strace.log for both execution. If you'd like to analyze them I can send you. Please let me know in case that you want me to send you the configs and strace log files. Regards, Leandro. -- To unsubscribe from this list: send the line "unsubscribe dccp" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html