Re: [mpls-linux-general] LDP :(

[Bertrand L. <ble...@in...>]

I have the following :

(gdb) where
#0  0xb7eae03e in malloc_consolidate (av=0xb7f5e480) at malloc.c:4391
#1  0xb7eaf02d in _int_malloc (av=0xb7f5e480, bytes=24) at malloc.c:3849
#2  0xb7eb05a1 in *__GI___libc_malloc (bytes=4096) at malloc.c:3308
#3  0xb7fce60b in zmalloc (type=115, size=4096) at memory.c:56
#4  0x0804a915 in mpls_malloc (size=4096) at impl_mm.c:12
#5  0x080525c1 in ldp_buf_create (size=4096) at ldp_buf.c:31
#6  0x0805c99c in ldp_if_create (g=0x809a050) at ldp_if.c:60
#7  0x08054cde in ldp_cfg_if_set (handle=0x809a050, i=0x80987c8, flag=3)
    at ldp_cfg.c:860
#8  0x0804c77a in ldp_interface_create (li=0x8098738) at ldp_interface.c:51
#9  0x0804c412 in ldp_new () at ldp.c:116
#10 0x0804c962 in mpls_ldp (self=0x80819e0, vty=0x8099818, argc=0,
    argv=0xbffff868) at ldp_vty.c:50
#11 0xb7fd3ae4 in cmd_execute_command_real (vline=0x8099fe0, vty=0x8099818,
    cmd=0x0) at command.c:2053
#12 0xb7fd3bd0 in cmd_execute_command (vline=0x8099fe0, vty=0x8099818, cmd=0x0)
    at command.c:2087
#13 0xb7fd59e8 in vty_command (vty=0x8099818, buf=0x80998f8 "mpls ldp ")
    at vty.c:357
#14 0xb7fd7247 in vty_read (thread=0x18) at vty.c:1209
#15 0xb7fd0b8b in thread_call (thread=0xbffffc4c) at thread.c:877
#16 0x0804c0e6 in main (argc=7, argv=0xbffffd54) at ldp_main.c:236


I'm searching too...



Selon "James R. Leu" <jl...@mi...>:

> You could try running ldpd in gdb to figure out where it is dieing.
>
> gdb /usr/sbin/ldpd
> run -A 127.0.0.1 -f /etc/quagga/ldpd.conf
> <use telnet to issue ldpd commands>
> <after ldpd dies>
> where
>
> Send the output to the list and we can start debugging it.
>
> On Thu, Apr 28, 2005 at 03:18:25PM +0200, Bertrand Lemaitre wrote:
> > Hi everybody,
> >
> > First of all, I can tell you that mpls between Quagga / Cisco is good.
> > But, Cisco -> Quagga takes more problems.
> >
> > I think it's linked to LDP.
> >
> > So, when I try to type 'mpls ldp' in the ldpd administration console (via
> > telnet), my console is over and I must kill the process ldpd to go back
> again.
> >
> > In the log, I have the follow message :
> >
> > Apr 28 14:53:45 NX7H7 kernel: MPLS mpls_skb_dump: from eth1 with len 88
> > (296)headroom=12 tailroom=28
> >
> >
> > Any idea ?
> >
> > With TcpDump, I don't see any ldp packets...
> >
> > Thanks for your help
> >
> > Bertrand Lemaitre
> >
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> --
> James R. Leu
> jl...@mi...
>


Bertrand Lemaitre

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