[Bug 276843] rtadvd stops workng after ifconfig down/up
Date: Mon, 05 Feb 2024 17:30:10 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=276843 Bug ID: 276843 Summary: rtadvd stops workng after ifconfig down/up Product: Base System Version: 13.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: pmc@citylink.dinoex.sub.org One of my interfaces, type ng_eiface, frequently locks up with "No buffer space". (I am still searching for a way to increase the buffer space for that specific interface, as there is no mbuf shortage - but that is a different issue). The interface can only be recovered by doing ifconfig down/up. After the interface works again, rtadvd does no longer send advertisements through it, neither does it answer rtsold requests. Restarting rtadvd is necessary. This is shown by rtadvctl (nlan_1u has the issue): nlan_1u: flags=<UP,TRANSITIVE,PERSIST> status=<RA_SEND> mtu 1500 DefaultLifetime: 30m MinAdvInterval/MaxAdvInterval: 3m20s/10m AdvLinkMTU: <none>, Flags: <none>, Preference: medium ReachableTime: 0s, RetransTimer: 0s, CurHopLimit: 64 AdvIfPrefixes: yes Next RA send: Mon Feb 5 18:12:40 2024 Last RA send: Mon Feb 5 04:36:07 2024 nsvc_1u: flags=<UP,CONFIGURED,PERSIST> status=<RA_SEND> mtu 1500 DefaultLifetime: 30m MinAdvInterval/MaxAdvInterval: 3m20s/10m AdvLinkMTU: <none>, Flags: <none>, Preference: medium ReachableTime: 0s, RetransTimer: 0s, CurHopLimit: 64 AdvIfPrefixes: yes Next RA send: Mon Feb 5 18:13:01 2024 Last RA send: Mon Feb 5 18:05:24 2024 And a little later: nlan_1u: flags=<UP,TRANSITIVE,PERSIST> status=<RA_SEND> mtu 1500 DefaultLifetime: 30m MinAdvInterval/MaxAdvInterval: 3m20s/10m AdvLinkMTU: <none>, Flags: <none>, Preference: medium ReachableTime: 0s, RetransTimer: 0s, CurHopLimit: 64 AdvIfPrefixes: yes Next RA send: Mon Feb 5 18:25:28 2024 Last RA send: Mon Feb 5 04:36:07 2024 nsvc_1u: flags=<UP,CONFIGURED,PERSIST> status=<RA_SEND> mtu 1500 DefaultLifetime: 30m MinAdvInterval/MaxAdvInterval: 3m20s/10m AdvLinkMTU: <none>, Flags: <none>, Preference: medium ReachableTime: 0s, RetransTimer: 0s, CurHopLimit: 64 AdvIfPrefixes: yes Next RA send: Mon Feb 5 18:27:49 2024 Last RA send: Mon Feb 5 18:17:55 2024 There is apparently nothing special, except that it shows that nothing is done on that interface. I would think, since the interface is back in working order, rtadvd should continue to work on it. -- You are receiving this mail because: You are the assignee for the bug.