[FROG] ospfd crashes when deleting a route-map

Thu Sep 24 11:25:38 UTC 2020

Hi Donald,

I'm using libyang version 1.0.167. What is recommended libyang version for FRR 7.4 release?

Thanks

-----Original Message-----
From: Donald Sharp <sharpd at cumulusnetworks.com> 
Sent: Thursday, 24 September 2020 4:51 PM
To: Amol Lad <Amol.Lad at 4rf.com>
Cc: frog at lists.frrouting.org
Subject: Re: [FROG] ospfd crashes when deleting a route-map

Amol -

I'm not seeing this when I try to run.  What version of libyang are you using?

donald

On Thu, Sep 24, 2020 at 5:22 AM Amol Lad <Amol.Lad at 4rf.com> wrote:
>
> Hi,
>
> I'm using FRR 7.4 (OpenWrt). I'm not using the integrated-config (i.e. each daemon has it's own config file). Below sequence of commands crashes ospfd. Please advise if any more useful debug information I can provide regarding this issue.
>
>
> ===
> CRASH-1 [this happens after "no route-map SET_MED permit 10" command 
> is executed]
>
> OSPF[9944]: Received signal 4 at 1772832797 (si_addr 0xffffffffb6f206d0); aborting...
> OSPF[9944]: in thread vtysh_read scheduled from lib/vty.c:2675
>
>
> FRR(config)# log syslog
> FRR(config)# debug ospf zebra
> FRR(config)# debug ospf event
> FRR(config)# debug ospf ism
> FRR(config)# do show running-config
> Building configuration...
>
> Current configuration:
> !
> frr version 7.4
> frr defaults traditional
> log syslog
> hostname FRR
> !
> line vty
> !
> End
>
> FRR(config)# route-map SET_MED permit 10 FRR(config-route-map)# set 
> metric 3333 FRR(config-route-map)# exit FRR(config)# no route-map 
> SET_MED permit 10
> (** console hangs here for very long time and finally shows below 
> error **)
> vtysh: error reading from ospfd: No such file or directory (2)Warning: closing connection to ospfd because of an I/O error!
> FRR(config)#
>
> ===
> CRASH-2 [this happens after "set metric 1234" command is executed]
>
> ripd[9945]: route_set_metric_compile: Metric specified: 1234 is 
> greater than RIP_METRIC_INFINITY, using INFINITY instead
> ripngd[9948]: route_set_metric_compile: Metric specified: 1234 is 
> being converted into METRIC_INFINITY
> OSPF[9952]: Received signal 11 at 1772834027 (si_addr 0x8); aborting...
> OSPF[9952]: in thread vtysh_read scheduled from lib/vty.c:2675
>
> FRR(config)# log syslog
> FRR(config)# debug ospf ism
> FRR(config)# debug ospf event
> FRR(config)# debug ospf zebra
> FRR(config)# do show running-config
> Building configuration...
>
> Current configuration:
> !
> frr version 7.4
> frr defaults traditional
> log syslog
> hostname FRR
> !
> line vty
> !
> End
>
> FRR(config)# route-map SET_MED permit 10 FRR(config-route-map)# set 
> metric 1234
> (** console hangs here for very long time and finally shows below 
> error **)
> vtysh: error reading from ospfd: No such file or directory (2)Warning: closing connection to ospfd because of an I/O error!
> AprisaLTE(config-route-map)#
>
> ==
>
> root at AprisaLTE:/# cat /etc/frr/daemons # The watchfrr and zebra 
> daemons are always started.
> #
> bgpd=yes
> ospfd=yes
> #ospfd_instances=1,20
> ospf6d=yes
> ripd=yes
> ripngd=yes
> isisd=no
> pimd=no
> ldpd=no
> nhrpd=yes
> eigrpd=yes
> babeld=no
> sharpd=no
> pbrd=no
> bfdd=no
> fabricd=no
> vrrpd=no
>
> #
> # If this option is set the /etc/init.d/frr script automatically loads 
> # the config via "vtysh -b" when the servers are started.
> # Check /etc/pam.d/frr if you intend to use "vtysh"!
> #
> vtysh_enable=yes
> zebra_options="  -A 127.0.0.1 -s 90000000 -f /opt/conf/openwrt/etc/frr/zebra.conf"
> bgpd_options="   -A 127.0.0.1 -f /opt/conf/openwrt/etc/frr/bgpd.conf"
> ospfd_options="  -A 127.0.0.1 -f /opt/conf/openwrt/etc/frr/ospfd.conf"
> ospf6d_options=" -A ::1 -f /opt/conf/openwrt/etc/frr/ospf6d.conf"
> ripd_options="   -A 127.0.0.1 -f /opt/conf/openwrt/etc/frr/ripd.conf"
> ripngd_options=" -A ::1 -f /opt/conf/openwrt/etc/frr/ripngd.conf"
> isisd_options="  -A 127.0.0.1"
> pimd_options="   -A 127.0.0.1"
> ldpd_options="   -A 127.0.0.1 -f /opt/conf/openwrt/etc/frr/ldpd.conf"
> nhrpd_options="  -A 127.0.0.1 -f /opt/conf/openwrt/etc/frr/nhrpd.conf"
> eigrpd_options=" -A 127.0.0.1 -f /opt/conf/openwrt/etc/frr/eigrpd.conf"
> babeld_options=" -A 127.0.0.1"
> sharpd_options=" -A 127.0.0.1"
> pbrd_options="   -A 127.0.0.1 -f /opt/conf/openwrt/etc/frr/pbrd.conf"
> staticd_options="-A 127.0.0.1 -f /opt/conf/openwrt/etc/frr/staticd.conf"
> bfdd_options="   -A 127.0.0.1 -f /opt/conf/openwrt/etc/frr/bfdd.conf"
> fabricd_options="-A 127.0.0.1"
> vrrpd_options="  -A 127.0.0.1"
>
> # The list of daemons to watch is automatically generated by the init script.
> #watchfrr_options=""
>
> # for debugging purposes, you can specify a "wrap" command to start 
> instead # of starting the daemon directly, e.g. to use valgrind on ospfd:
> #   ospfd_wrap="/usr/bin/valgrind"
> # or you can use "all_wrap" for all daemons, e.g. to use perf record:
> #   all_wrap="/usr/bin/perf record --call-graph -"
> # the normal daemon command is added to this at the end.
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