RES: [mpls-linux-general] Zebra LDP Crash (Discovered source of problem)
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RES: [mpls-linux-general] Zebra LDP Crash (Discovered source of problem)
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From: <pp...@cp...> - 2002-10-31 21:47:46
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My configuration of zebra included static routes! With LDP patch they = cause zebra segmentation fault! Without static routes, LDP-patched-zebra runs OK... Is this happening with everybody? See you! Pl=EDnio de Paula UNICAMP/Brazil -----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 Do you have acore file? Can you get me the backtrace from the core = dump? 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 configuration = as yours. The compilation goes OK, but > when I call zebra, it generates core dump. Have you crossed similar = problems? 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/LDP > enabled, I can see the LDP connection setting UP, but after few second = (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 metric = 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, = 10.254.2.6 > <-> 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, = 10.254.2.6 > <-> 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 (pp = 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 = 0x67827E30 > 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 COMMAND > 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 James R. Leu |
