I'm planning on backing this patch out on this coming tuesday, unless a fix get's put forth. It creates a crash.
donald On Thu, Dec 17, 2015 at 3:03 PM, Joakim Tjernlund < [email protected]> wrote: > On Thu, 2015-12-17 at 19:50 +0000, Joakim Tjernlund wrote: > > On Thu, 2015-12-17 at 14:11 -0500, Donald Sharp wrote: > > > Joakim : > > > > > > I am experiencing issues with an ospf crash associated with this bug: > > > > > > commit 5c1791f28e2e831e4e9b92c3c2f7d8ed832cb968 > > > Author: Joakim Tjernlund <[email protected]> > > > Date: Fri Apr 25 14:36:16 2014 +0200 > > > > > > ospfd: PointToPoint neighbors are identified by router ID > > > > > > According to RFC 2328, section 10.5 PointToPoint neighbors > > > should be identified by router ID instead of source IP address. > > > > > > Signed-off-by: Joakim Tjernlund <[email protected]> > > > > > > > > > My reproduction: > > > > > > Starting Config: > > > interface swp1 > > > ip address 192.168.39.1/24 > > > ipv6 address fc00:192:168:1::101/64 > > > ipv6 nd suppress-ra > > > link-detect > > > ! > > > ! > > > router ospf > > > network 192.168.39.0/24 area 0.0.0.0 > > > ! > > > > > > > I had a look at this and I cannot see what's up here. > > However, the patch was written long ago but just recently applied. > > It was was also written for real PtoP links and from what I can tell you > > are using a ethernet links as ptop I/Fs which I think is a fairly > > new addition to Q. I am just guessing here, but I suspect there is > > something wrong with the feature which lets you use eth as PtoP links. > > Actually, there is a history to this patch: > > http://www.gossamer-threads.com/lists/quagga/dev/26063?do=post_view_threaded > http://comments.gmane.org/gmane.network.quagga.devel/7421 > The first version I wrote was this one: > https://lists.quagga.net/pipermail/quagga-dev/2009-November/007443.html > > That is all can find, maybe Feng Lu can fill in the blanks? > > Jocke > > > > > Jocke > > > > > Sequence of events to make it happen: > > > root@cumulus:~# vtysh > > > > > > Hello, this is Quagga (version 0.99.25-dev). > > > Copyright 1996-2005 Kunihiro Ishiguro, et al. > > > > > > cumulus# conf t > > > cumulus(config)# int swp1 > > > cumulus(config-if)# ip ospf network point-to-point > > > Warning: closing connection to ospfd because of an I/O error! > > > cumulus(config-if)# > > > > > > The decode: > > > > > > (gdb) bt > > > #0 0x00007f0ee417c165 in raise () from /lib/x86_64-linux-gnu/libc.so.6 > > > #1 0x00007f0ee417f3e0 in abort () from /lib/x86_64-linux-gnu/libc.so.6 > > > #2 0x00007f0ee4b507ec in core_handler (signo=<optimized out>, > siginfo=<optimized out>, > > > context=<optimized out>) at sigevent.c:240 > > > #3 <signal handler called> > > > #4 0x0000000000cfbec0 in ?? () > > > #5 0x00007f0ee4b3f6b1 in route_node_new (table=0xcfa7e0) at table.c:57 > > > #6 route_node_set (table=table@entry=0xcfa7e0, > > > prefix=prefix@entry=0x7ffcec6837d0) > at table.c:66 > > > #7 0x00007f0ee4b3fae3 in route_node_get (table=table@entry=0xcfa7e0, > p=p@entry=0x7ffcec6837d0) > > > at table.c:312 > > > #8 0x00007f0ee4db2349 in ospf_lsdb_add (lsdb=lsdb@entry=0xcfa170, > lsa=lsa@entry=0xcf9070) > > > at ospf_lsdb.c:122 > > > #9 0x00007f0ee4db160d in ospf_ls_retransmit_add (nbr=nbr@entry=0xcfa110, > lsa=lsa@entry=0xcf9070) > > > at ospf_flood.c:875 > > > #10 0x00007f0ee4db1828 in ospf_flood_through_interface (lsa=0xcf9070, > inbr=0x0, oi=0xcf8490) > > > at ospf_flood.c:475 > > > #11 ospf_flood_through_interface (oi=0xcf8490, inbr=0x0, lsa=0xcf9070) > at ospf_flood.c:345 > > > #12 0x00007f0ee4db1b3f in ospf_flood_through_area > > > (area=area@entry=0xcf7f50, > inbr=inbr@entry=0x0, > > > lsa=lsa@entry=0xcf9070) at ospf_flood.c:583 > > > #13 0x00007f0ee4da9160 in ospf_router_lsa_refresh (lsa=0xcfb760) at > ospf_lsa.c:937 > > > #14 ospf_lsa_refresh (ospf=<optimized out>, lsa=0xcfb760) at > ospf_lsa.c:3630 > > > #15 0x00007f0ee4da9a3f in ospf_router_lsa_update_area (area=0xcf7f50) > at ospf_lsa.c:958 > > > #16 0x00007f0ee4d9a2ac in ism_change_state (state=1, oi=0xcf8490) at > ospf_ism.c:580 > > > #17 ospf_ism_event (thread=<optimized out>) at ospf_ism.c:628 > > > #18 0x00007f0ee4b3d0fc in thread_call (thread=thread@entry=0x7ffcec683b58) > at thread.c:1252 > > > #19 0x00007f0ee4b3d1f8 in funcname_thread_execute (m=<optimized out>, > func=<optimized out>, > > > arg=arg@entry=0xcf8490, val=val@entry=7, > > > funcname=funcname@entry=0x7f0ee4dc85d4 "ospf_ism_event", > > > schedfrom=schedfrom@entry=0x7f0ee4dd5b88 "ospf_vty.c", > fromln=5469) at thread.c:1309 > > > #20 0x00007f0ee4db98a0 in ip_ospf_network (self=<optimized out>, > vty=<optimized out>, > > > argc=<optimized out>, argv=<optimized out>) at ospf_vty.c:5469 > > > #21 0x00007f0ee4b3876d in cmd_execute_command_real (vline=vline@entry > =0xcf9850, > > > filter=filter@entry=FILTER_RELAXED, vty=vty@entry=0xcf9c70, > cmd=cmd@entry=0x0) > > > at command.c:2702 > > > #22 0x00007f0ee4b39d0f in cmd_execute_command (vline=vline@entry=0xcf9850, > vty=vty@entry=0xcf9c70, > > > cmd=cmd@entry=0x0, vtysh=vtysh@entry=0) at command.c:2751 > > > #23 0x00007f0ee4b33a97 in vty_command (vty=vty@entry=0xcf9c70, > > > buf=0xcf9f00 "ip ospf network point-to-point ") at vty.c:420 > > > #24 0x00007f0ee4b33d4e in vty_execute (vty=vty@entry=0xcf9c70) at > vty.c:1286 > > > #25 0x00007f0ee4b33f17 in vtysh_read (thread=<optimized out>) at > vty.c:2169 > > > ---Type <return> to continue, or q <return> to quit--- > > > #26 0x00007f0ee4b3d0fc in thread_call (thread=thread@entry=0x7ffcec6843a8) > at thread.c:1252 > > > #27 0x0000000000401b5e in main (argc=4, argv=0x7ffcec684538) at > ospf_main.c:340 > > > (gdb) > > > > > > thanks! > > > > > > donald > > > > _______________________________________________ > > Quagga-dev mailing list > > [email protected] > > https://lists.quagga.net/mailman/listinfo/quagga-dev >
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