[zebra]fix the assert issue when the nexthop type of ip route entry is blackhole. #5940
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…ckhole. Signed-off-by: wangshengjun <wangshengjun@asterfusion.com>
…ckhole. Signed-off-by: wangshengjun <wangshengjun@asterfusion.com>
wangshengjun
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wangshengjun
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- Why I did it
When adding the route entry which nexthop type is blackhole, the process of zebra crashed
- How I did it
admin@sonic:
$ vtysh$ show logging | grep zebraHello, this is FRRouting (version 7.2.1-sonic).
Copyright 1996-2005 Kunihiro Ishiguro, et al.
sonic# configure
sonic(config)# ip route 10.0.0.0/8 blackhole
sonic(config)# admin@sonic:
Nov 16 09:03:24.160321 sonic INFO bgp#supervisord: zebra zebra: zebra/zebra_fpm.c:993: zfpm_build_route_updates: Assertion `data_len' failed.
Nov 16 09:03:26.851960 sonic INFO bgp#supervisor-proc-exit-listener: Process zebra exited unxepectedly. Terminating supervisor...
- How to verify it
- Which release branch to backport (provide reason below if selected)
- Description for the changelog
- A picture of a cute animal (not mandatory but encouraged)