Re: RES: [mpls-linux-general] Zebra LDP Crash (Discovered source of problem)
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Re: RES: [mpls-linux-general] Zebra LDP Crash (Discovered source of problem)
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From: James R. L. <jl...@mi...> - 2002-10-31 22:44:32
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No one else is using static routes (that I know of). I know I've never tried it. Do you get a core file? Give me the backtrace from it and I'l= l try to fix it. On Thu, Oct 31, 2002 at 06:48:07PM -0300, Pl=EDnio de Paula wrote: > My configuration of zebra included static routes! With LDP patch they c= ause zebra segmentation fault! >=20 > Without static routes, LDP-patched-zebra runs OK... >=20 > Is this happening with everybody? >=20 > See you! >=20 > Pl=EDnio de Paula > UNICAMP/Brazil >=20 > -----Mensagem original----- > De: James R. Leu [mailto:jl...@mi...] > Enviada em: quinta-feira, 31 de outubro de 2002 15:11 > Para: Pl=EDnio de Paula > Cc: Gianfranco Delli Carri; mpl...@li... > Assunto: Re: [mpls-linux-general] Zebra LDP Crash >=20 >=20 > Do you have acore file? Can you get me the backtrace from the core dum= p? >=20 > On Thu, Oct 31, 2002 at 02:04:17PM -0300, Pl=EDnio de Paula wrote: > > Hello Gianfranco, > >=20 > > I=B4m trying to compile zebra with LDP patch in the same configuratio= n as yours. The compilation goes OK, but > > when I call zebra, it generates core dump. Have you crossed similar p= roblems? What did you do about them? > >=20 > > Pl=EDnio de Paula > > UNICAMP > >=20 > > -----Mensagem original----- > > De: Gianfranco Delli Carri [mailto:gf....@nc...] > > Enviada em: quarta-feira, 30 de outubro de 2002 22:13 > > Para: 'mpl...@li...' > > Assunto: [mpls-linux-general] Zebra LDP session > >=20 > >=20 > > Hi to all, > >=20 > > I have a linux box (2.4.19) patched with mpls-linux-1.170 and zebra-0= .93b > > patched with ldp-portable-0.250. > >=20 > > When I a start mlpsd after zebra and ospfs, in my CISCO router MPLS/L= DP > > enabled, I can see the LDP connection setting UP, but after few secon= d (hold > > timer) it come down. > >=20 > > Debugging MPLSD I can see: > >=20 > > /usr/local/sbin/mplsd > > ldp_if_new: > > 2002/10/31 02:00:24 MPLS: MPLSd (0.93b) starts > > 2002/10/31 02:00:24 MPLS: interface add lo index 1 flags 73 metric 1 = mtu > > 16436 > > 2002/10/31 02:00:24 MPLS: address add 127.0.0.1 to interface lo > > 2002/10/31 02:00:24 MPLS: interface add eth0 index 2 flags 4419 metri= c 1 mtu > > 1500 > > 2002/10/31 02:00:24 MPLS: address add 10.254.0.250 to interface eth0 > > 2002/10/31 02:00:24 MPLS: router-id change 10.254.0.250 > > 2002/10/31 02:00:24 MPLS: router-id update 10.254.0.250 > > 2002/10/31 02:00:24 MPLS: router add 0.0.0.0/0 > > 2002/10/31 02:00:24 MPLS: nexthop 10.254.0.1 > > 2002/10/31 02:00:24 MPLS: ifindex 2=20 > > session delete > >=20 > > Debugging CISCO LDP: > >=20 > > Oct 31 02:00:24.584 CET: ldp: Opening ldp conn; adj 0x67827E30, 10.25= 4.2.6 > > <-> 10.254.0.250 > > Oct 31 02:00:24.584 CET: ldp: ldp conn is up; adj 0x67827E30, > > 10.254.2.6:11439 <-> 10.254.0.250:646 > > Oct 31 02:00:24.584 CET: ldp: Sent init msg to 10.254.0.250 (pp 0x0) > > Oct 31 02:00:24.604 CET: ldp: ldp conn closed by peer; adj 0x67827E30 > > 10.254.2.6:11439 <-> 10.254.0.250:646, FastEthernet0/0 > > Oct 31 02:00:24.604 CET: ldp: Closing ldp conn 10.254.2.6:11439 <-> > > 10.254.0.250:646, adj 0x67827E30 > > Oct 31 02:00:29.588 CET: ldp: Opening ldp conn; adj 0x67827E30, 10.25= 4.2.6 > > <-> 10.254.0.250 > > Oct 31 02:00:29.588 CET: ldp: ldp conn is up; adj 0x67827E30, > > 10.254.2.6:11440 <-> 10.254.0.250:646 > > Oct 31 02:00:29.588 CET: ldp: Sent init msg to 10.254.0.250 (pp 0x0) > > Oct 31 02:00:29.600 CET: ldp: Rcvd init msg from 10.254.0.250 (pp 0x0= ) > > Oct 31 02:00:29.600 CET: ldp: Sent keepalive msg to 10.254.0.250:0 (p= p 0x0) > > Oct 31 02:00:29.604 CET: ldp: Rcvd keepalive msg from 10.254.0.250:0 = (pp > > 0x0) > > Oct 31 02:00:29.608 CET: ldp: Sent address msg to 10.254.0.250:0 (pp > > 0x6225D768) > > Oct 31 02:00:29.608 CET: ldp: Sent label mapping msg to 10.254.0.250:= 0 (pp > > 0x6225D768) > > Oct 31 02:00:29.608 CET: ldp: Sent label mapping msg to 10.254.0.250:= 0 (pp > > 0x6225D768) > > Oct 31 02:00:29.608 CET: ldp: Sent label mapping msg to 10.254.0.250:= 0 (pp > > 0x6225D768) > > Oct 31 02:00:29.608 CET: ldp: Sent label mapping msg to 10.254.0.250:= 0 (pp > > 0x6225D768) > > Oct 31 02:00:29.608 CET: ldp: Sent label mapping msg to 10.254.0.250:= 0 (pp > > 0x6225D768) > > Oct 31 02:00:29.608 CET: ldp: Sent label mapping msg to 10.254.0.250:= 0 (pp > > 0x6225D768) > > Oct 31 02:00:29.608 CET: ldp: Sent label mapping msg to 10.254.0.250:= 0 (pp > > 0x6225D768) > > etc... > > Oct 31 02:00:44.605 CET: ldp: Discovery hold timer expired for adj > > 0x67827E30, 10.254.0.250:0, will close conn > > Oct 31 02:00:44.605 CET: ldp: Sent notif msg to 10.254.0.250:0 (pp > > 0x6225D768) > > Oct 31 02:00:44.605 CET: ldp: Sent notif msg to 10.254.0.250:0 (pp > > 0x6225D768) > > Oct 31 02:00:44.605 CET: ldp: Close LDP transport conn for adj 0x6782= 7E30 > > Oct 31 02:00:44.605 CET: ldp: Closing ldp conn 10.254.2.6:11440 <-> > > 10.254.0.250:646, adj 0x67827E30 > >=20 > > Ah... my MPLSD process come to use all the CPU time: > >=20 > > ps aux > > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAN= D > > root 769 98.4 0.7 2076 904 pts/0 R 02:00 5:10 > > /usr/local/sbin/mplsd > >=20 > > and I'm always unable to telnet on it, the session freeze. > >=20 > > telnet 10.254.0.250 2610 > > Trying 10.254.0.250... > > Connected to 10.254.0.250. > > Escape character is '^]'. > >=20 > >=20 > >=20 > > Have you any kind of idea ? > >=20 > > Thanks in advance. > >=20 > > Regards, > >=20 > > Gianfranco > >=20 > >=20 > > ------------------------------------------------------- > > This sf.net email is sponsored by: Influence the future=20 > > of Java(TM) technology. Join the Java Community=20 > > Process(SM) (JCP(SM)) program now.=20 > > http://ads.sourceforge.net/cgi-bin/redirect.pl?sunm0004en > > _______________________________________________ > > mpls-linux-general mailing list > > mpl...@li... > > https://lists.sourceforge.net/lists/listinfo/mpls-linux-general > >=20 > >=20 > > ------------------------------------------------------- > > This sf.net email is sponsored by: Influence the future=20 > > of Java(TM) technology. Join the Java Community=20 > > Process(SM) (JCP(SM)) program now.=20 > > http://ads.sourceforge.net/cgi-bin/redirect.pl?sunm0004en > > _______________________________________________ > > mpls-linux-general mailing list > > mpl...@li... > > https://lists.sourceforge.net/lists/listinfo/mpls-linux-general >=20 > --=20 > James R. Leu --=20 James R. Leu |
