{"action":"created","issue":{"url":"https://api.github.com/repos/FRRouting/frr/issues/5066","repository_url":"https://api.github.com/repos/FRRouting/frr","labels_url":"https://api.github.com/repos/FRRouting/frr/issues/5066/labels{/name}","comments_url":"https://api.github.com/repos/FRRouting/frr/issues/5066/comments","events_url":"https://api.github.com/repos/FRRouting/frr/issues/5066/events","html_url":"https://github.com/FRRouting/frr/pull/5066","id":498825913,"node_id":"MDExOlB1bGxSZXF1ZXN0MzIxNjcxNTI2","number":5066,"title":"zebra: if_is_loopback_or_vrf crash if if_lookup_by_index return NULL","user":{"login":"ak503","id":19712863,"node_id":"MDQ6VXNlcjE5NzEyODYz","avatar_url":"https://avatars3.githubusercontent.com/u/19712863?v=4","gravatar_id":"","url":"https://api.github.com/users/ak503","html_url":"https://github.com/ak503","followers_url":"https://api.github.com/users/ak503/followers","following_url":"https://api.github.com/users/ak503/following{/other_user}","gists_url":"https://api.github.com/users/ak503/gists{/gist_id}","starred_url":"https://api.github.com/users/ak503/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ak503/subscriptions","organizations_url":"https://api.github.com/users/ak503/orgs","repos_url":"https://api.github.com/users/ak503/repos","events_url":"https://api.github.com/users/ak503/events{/privacy}","received_events_url":"https://api.github.com/users/ak503/received_events","type":"User","site_admin":false},"labels":[{"id":1216296763,"node_id":"MDU6TGFiZWwxMjE2Mjk2NzYz","url":"https://api.github.com/repos/FRRouting/frr/labels/zebra","name":"zebra","color":"000000","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2019-09-26T11:24:45Z","updated_at":"2019-09-26T11:30:02Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/FRRouting/frr/pulls/5066","html_url":"https://github.com/FRRouting/frr/pull/5066","diff_url":"https://github.com/FRRouting/frr/pull/5066.diff","patch_url":"https://github.com/FRRouting/frr/pull/5066.patch"},"body":"Signed-off-by: Dmitrii Turlupov <dturlupov@factor-ts.ru>"},"comment":{"url":"https://api.github.com/repos/FRRouting/frr/issues/comments/535461700","html_url":"https://github.com/FRRouting/frr/pull/5066#issuecomment-535461700","issue_url":"https://api.github.com/repos/FRRouting/frr/issues/5066","id":535461700,"node_id":"MDEyOklzc3VlQ29tbWVudDUzNTQ2MTcwMA==","user":{"login":"ak503","id":19712863,"node_id":"MDQ6VXNlcjE5NzEyODYz","avatar_url":"https://avatars3.githubusercontent.com/u/19712863?v=4","gravatar_id":"","url":"https://api.github.com/users/ak503","html_url":"https://github.com/ak503","followers_url":"https://api.github.com/users/ak503/followers","following_url":"https://api.github.com/users/ak503/following{/other_user}","gists_url":"https://api.github.com/users/ak503/gists{/gist_id}","starred_url":"https://api.github.com/users/ak503/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ak503/subscriptions","organizations_url":"https://api.github.com/users/ak503/orgs","repos_url":"https://api.github.com/users/ak503/repos","events_url":"https://api.github.com/users/ak503/events{/privacy}","received_events_url":"https://api.github.com/users/ak503/received_events","type":"User","site_admin":false},"created_at":"2019-09-26T11:30:02Z","updated_at":"2019-09-26T11:30:02Z","author_association":"CONTRIBUTOR","body":"Prior to this patch, in some situations, we could get the following:\r\n```\r\nSep 2 07:44:13 XXX ripngd[4657]: interface delete ethernet6.148 vrf 0 index 44 flags 0x1002 metric 0 mtu 2000\r\nSep 2 07:44:13 XXX bfdd[4665]: [EC 100663301] INTERFACE_ADDRESS_DEL: Cannot find IF 44 in VRF 0\r\nSep 2 07:44:13 XXX bfdd[4665]: message repeated 4 times: [ [EC 100663301] INTERFACE_ADDRESS_DEL: Cannot find IF 44 in VRF 0]\r\nSep 2 07:44:13 XXX isisd[4661]: circuit already disconnected\r\nSep 2 07:44:13 XXX ospfd[4631]: AdjChg: Nbr 192.168.155.2 on ethernet0.5:192.168.155.1: Init -> Deleted (KillNbr)\r\nSep 2 07:44:13 XXX ospfd[4631]: [EC 100663299] can't setsockopt IP_DROP_MEMBERSHIP (fd 7, addr 192.168.155.1, ifindex 44, AllSPFRouters): Cannot assign requested address\r\nSep 2 07:44:13 XXX ospfd[4631]: [EC 100663299] can't setsockopt IP_DROP_MEMBERSHIP (fd 7, addr 192.168.155.1, ifindex 44, AllDRouters): Cannot assign requested address\r\nSep 2 07:44:34 XXX zebra[4616]: Received signal 11 at 1567399474 (si_addr 0x70, PC 0x7fb5f7045160); aborting...\r\nSep 2 07:44:34 XXX zebra[4616]: Backtrace for 14 stack frames:\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/lib64/libfrr.so.0(zlog_backtrace_sigsafe+0x48) [0x7fb5f704cf18]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/lib64/libfrr.so.0(zlog_signal+0x378) [0x7fb5f704d728]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/lib64/libfrr.so.0(+0x6b495) [0x7fb5f706b495]\r\nSep 2 07:44:34 XXX zebra[4616]: /lib64/libpthread.so.0(+0x123b0) [0x7fb5f6d573b0]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/lib64/libfrr.so.0(if_is_loopback+0) [0x7fb5f7045160]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/lib64/libfrr.so.0(if_is_loopback_or_vrf+0x11) [0x7fb5f7045191]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/sbin/zebra() [0x43b26d]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/sbin/zebra() [0x43db6f]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/lib64/libfrr.so.0(work_queue_run+0xc8) [0x7fb5f7080de8]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/lib64/libfrr.so.0(thread_call+0x47) [0x7fb5f7077d27]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/lib64/libfrr.so.0(frr_run+0xd8) [0x7fb5f704b448]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/sbin/zebra(main+0x2d9) [0x415429]\r\nSep 2 07:44:34 XXX zebra[4616]: /lib64/libc.so.6(__libc_start_main+0xeb) [0x7fb5f6baeb5b]\r\nSep 2 07:44:34 XXX zebra[4616]: /usr/sbin/zebra(_start+0x2a) [0x415aea]\r\nSep 2 07:44:34 XXX zebra[4616]: ad work_queue_run scheduled from lib/workqueue.c:143\r\nSep 2 08:41:33 XXX bgpd[4636]: [EC 100663310] snmp[err]: unknown snmp version 193\r\n```"}}
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