NFS4 over tinc hangs

[Nikolaus Rath]

Guus Sliepen <guus-NnCthlHDAqpg9hUCZPvPmw at public.gmane.org> writes:
> Also please try out tinc 1.0.17 which has just been released, and check whether
> it also runs into the same problem.

I just reproduced the problem with tinc 1.0.17. Route list looks
similar:

Client:
Mar 12 10:48:56 chronos tinc.hbt[1685]: Statistics for Linux tun/tap device (tun mode) /dev/net/tun:
Mar 12 10:48:56 chronos tinc.hbt[1685]:  total bytes in:    30355104
Mar 12 10:48:56 chronos tinc.hbt[1685]:  total bytes out:   47666191
Mar 12 10:48:56 chronos tinc.hbt[1685]: Nodes:
Mar 12 10:48:56 chronos tinc.hbt[1685]:  athena at 128.59.151.185 port 655 cipher 0 digest 0 maclength 0 compression 0 options c status 0018 nexthop spitzer via athena pmtu 1518 (min 0 max 1518)
Mar 12 10:48:56 chronos tinc.hbt[1685]:  chronos at MYSELF cipher 0 digest 0 maclength 0 compression 0 options c status 0018 nexthop chronos via chronos pmtu 1518 (min 0 max 1518)
Mar 12 10:48:56 chronos tinc.hbt[1685]:  inspiron at 128.59.145.39 port 655 cipher 419 digest 64 maclength 4 compression 11 options c status 001a nexthop spitzer via inspiron pmtu 1451 (min 1407 max 1451)
Mar 12 10:48:56 chronos tinc.hbt[1685]:  oberon at 128.59.46.189 port 655 cipher 0 digest 0 maclength 0 compression 0 options c status 0018 nexthop spitzer via oberon pmtu 1518 (min 0 max 1518)
Mar 12 10:48:56 chronos tinc.hbt[1685]:  spitzer at 128.59.144.255 port 655 cipher 419 digest 64 maclength 4 compression 11 options c status 001a nexthop spitzer via spitzer pmtu 1406 (min 1406 max 1406)
Mar 12 10:48:56 chronos tinc.hbt[1685]: End of nodes.
Mar 12 10:48:56 chronos tinc.hbt[1685]: Edges:
Mar 12 10:48:56 chronos tinc.hbt[1685]:  athena to spitzer at 128.59.144.255 port 655 options c weight 42
Mar 12 10:48:56 chronos tinc.hbt[1685]:  chronos to spitzer at 128.59.144.255 port 655 options c weight 53
Mar 12 10:48:56 chronos tinc.hbt[1685]:  inspiron to spitzer at 128.59.144.255 port 655 options c weight 51
Mar 12 10:48:56 chronos tinc.hbt[1685]:  oberon to spitzer at 128.59.144.255 port 655 options c weight 39
Mar 12 10:48:56 chronos tinc.hbt[1685]:  spitzer to athena at 128.59.151.185 port 655 options c weight 42
Mar 12 10:48:56 chronos tinc.hbt[1685]:  spitzer to chronos at 128.59.46.138 port 655 options c weight 53
Mar 12 10:48:56 chronos tinc.hbt[1685]:  spitzer to inspiron at 128.59.145.39 port 655 options c weight 51
Mar 12 10:48:56 chronos tinc.hbt[1685]:  spitzer to oberon at 128.59.46.189 port 655 options c weight 39
Mar 12 10:48:56 chronos tinc.hbt[1685]: End of edges.
Mar 12 10:48:56 chronos tinc.hbt[1685]: Subnet list:
Mar 12 10:48:56 chronos tinc.hbt[1685]:  192.168.1.2/32#10 owner spitzer
Mar 12 10:48:56 chronos tinc.hbt[1685]:  192.168.1.7/32#10 owner inspiron
Mar 12 10:48:56 chronos tinc.hbt[1685]:  192.168.1.19/32#10 owner chronos
Mar 12 10:48:56 chronos tinc.hbt[1685]:  192.168.1.20/32#10 owner athena
Mar 12 10:48:56 chronos tinc.hbt[1685]:  192.168.1.21/32#10 owner oberon
Mar 12 10:48:56 chronos tinc.hbt[1685]:  192.168.1.0/24#15 owner spitzer
Mar 12 10:48:56 chronos tinc.hbt[1685]: End of subnet list.



Server:

Mar 12 10:49:07 spitzer tinc.hbt[13151]: Statistics for Linux tun/tap device (tun mode) /dev/net/tun:
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  total bytes in:    78816065
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  total bytes out:   70313881
Mar 12 10:49:07 spitzer tinc.hbt[13151]: Nodes:
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  athena at 128.59.151.185 port 655 cipher 419 digest 64 maclength 4 compression 11 options c status 001a nexthop athena via athena pmtu 1408 (min 1408 max 1408)
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  chronos at 128.59.46.138 port 655 cipher 419 digest 64 maclength 4 compression 11 options c status 001a nexthop chronos via chronos pmtu 1407 (min 1407 max 1407)
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  inspiron at 128.59.145.39 port 655 cipher 419 digest 64 maclength 4 compression 11 options c status 001a nexthop inspiron via inspiron pmtu 1408 (min 1408 max 1408)
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  oberon at 128.59.46.189 port 655 cipher 419 digest 64 maclength 4 compression 11 options c status 001a nexthop oberon via oberon pmtu 1407 (min 1407 max 1407)
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  spitzer at MYSELF cipher 0 digest 0 maclength 0 compression 0 options c status 0018 nexthop spitzer via spitzer pmtu 1518 (min 0 max 1518)
Mar 12 10:49:07 spitzer tinc.hbt[13151]: End of nodes.
Mar 12 10:49:07 spitzer tinc.hbt[13151]: Edges:
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  athena to spitzer at 128.59.144.255 port 655 options c weight 42
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  chronos to spitzer at 128.59.144.255 port 655 options c weight 53
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  inspiron to spitzer at 128.59.144.255 port 655 options c weight 51
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  oberon to spitzer at 128.59.144.255 port 655 options c weight 39
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  spitzer to athena at 128.59.151.185 port 655 options c weight 42
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  spitzer to chronos at 128.59.46.138 port 655 options c weight 53
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  spitzer to inspiron at 128.59.145.39 port 655 options c weight 51
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  spitzer to oberon at 128.59.46.189 port 655 options c weight 39
Mar 12 10:49:07 spitzer tinc.hbt[13151]: End of edges.
Mar 12 10:49:07 spitzer tinc.hbt[13151]: Subnet list:
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  192.168.1.2/32#10 owner spitzer
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  192.168.1.7/32#10 owner inspiron
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  192.168.1.19/32#10 owner chronos
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  192.168.1.20/32#10 owner athena
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  192.168.1.21/32#10 owner oberon
Mar 12 10:49:07 spitzer tinc.hbt[13151]:  192.168.1.0/24#15 owner spitzer
Mar 12 10:49:07 spitzer tinc.hbt[13151]: End of subnet list.


Best,

   -Nikolaus

-- 
 »Time flies like an arrow, fruit flies like a Banana.«

  PGP fingerprint: 5B93 61F8 4EA2 E279 ABF6  02CF A9AD B7F8 AE4E 425C