From: Eric Dumazet <eric.dumazet@gmail.com>
To: Jan Hinnerk Stosch <janhinnerk.stosch@gmail.com>
Cc: netdev@vger.kernel.org
Subject: Re: regression when connecting to ipv6 localhost
Date: Sun, 14 Oct 2012 22:45:46 +0200 [thread overview]
Message-ID: <1350247546.21172.17167.camel@edumazet-glaptop> (raw)
In-Reply-To: <CAO_aot5xZevtZcCS37h9HR4Zkj_Q4ny_sj+NX7oYEvazAQjxLQ@mail.gmail.com>
On Sun, 2012-10-14 at 22:39 +0200, Jan Hinnerk Stosch wrote:
> 2012/10/14 Eric Dumazet <eric.dumazet@gmail.com>:
> > On Sun, 2012-10-14 at 22:27 +0200, Eric Dumazet wrote:
> >
> >> Also post :
> >>
> >
> > # grep Udp6 /proc/net/snmp6
> >
> > Before and after your "ntpq -p" try
> >
> >
>
> Sorry, my fault. I executed the command as user not root:
> lsof: WARNING: can't stat() fuse.gvfs-fuse-daemon file system
> /run/user/1000/gvfs
> Output information may be incomplete.
> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
> ntpd 368 ntp cwd DIR 8,2 4096 2 /
> ntpd 368 ntp rtd DIR 8,2 4096 2 /
> ntpd 368 ntp txt REG 8,2 582944 418889 /usr/bin/ntpd
> ntpd 368 ntp mem REG 8,2 84832 396501
> /usr/lib/libresolv-2.16.so
> ntpd 368 ntp mem REG 8,2 22936 396440
> /usr/lib/libnss_dns-2.16.so
> ntpd 368 ntp mem REG 8,2 52136 396470
> /usr/lib/libnss_files-2.16.so
> ntpd 368 ntp mem REG 8,2 18760 400111
> /usr/lib/libattr.so.1.1.0
> ntpd 368 ntp mem REG 8,2 137998 396481
> /usr/lib/libpthread-2.16.so
> ntpd 368 ntp mem REG 8,2 88656 399537
> /usr/lib/libz.so.1.2.7
> ntpd 368 ntp mem REG 8,2 14648 396487
> /usr/lib/libdl-2.16.so
> ntpd 368 ntp mem REG 8,2 2009849 396474
> /usr/lib/libc-2.16.so
> ntpd 368 ntp mem REG 8,2 16776 400227
> /usr/lib/libcap.so.2.22
> ntpd 368 ntp mem REG 8,2 31760 396469
> /usr/lib/librt-2.16.so
> ntpd 368 ntp mem REG 8,2 2392233 405328
> /usr/lib/libcrypto.so.1.0.0
> ntpd 368 ntp mem REG 8,2 1022344 396456
> /usr/lib/libm-2.16.so
> ntpd 368 ntp mem REG 8,2 165344 396512
> /usr/lib/ld-2.16.so
> ntpd 368 ntp 0u CHR 1,3 0t0 1028 /dev/null
> ntpd 368 ntp 1u CHR 1,3 0t0 1028 /dev/null
> ntpd 368 ntp 2u CHR 1,3 0t0 1028 /dev/null
> ntpd 368 ntp 3u unix 0xffff880214dfbb80 0t0 11432 socket
> ntpd 368 ntp 5w REG 8,2 0 664219
> /var/log/ntp.log
> ntpd 368 ntp 16u IPv4 10453 0t0 UDP *:ntp
> ntpd 368 ntp 17u IPv6 10454 0t0 UDP *:ntp
> ntpd 368 ntp 18u IPv4 10460 0t0 UDP
> localhost.localdomain:ntp
> ntpd 368 ntp 19u IPv4 10461 0t0 UDP
> hinniepc.fritz.box:ntp
> ntpd 368 ntp 20u IPv6 8775 0t0 UDP
> [fe80::922b:34ff:fe33:c292]:ntp
> ntpd 368 ntp 21u netlink 0t0 10463 ROUTE
>
> and here is "grep Udp6 /proc/net/snmp6" before:
> Udp6InDatagrams 19
> Udp6NoPorts 0
> Udp6InErrors 0
> Udp6OutDatagrams 19
> Udp6RcvbufErrors 0
> Udp6SndbufErrors 0
>
> and after running "ntpq -p":
> Udp6InDatagrams 21
> Udp6NoPorts 0
> Udp6InErrors 0
> Udp6OutDatagrams 21
> Udp6RcvbufErrors 0
> Udp6SndbufErrors 0
OK so IPv6 UDP frames are delivered to ntpd
could you strace it while doing one "ntpq -p"
strace -p 368
next prev parent reply other threads:[~2012-10-14 20:45 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-14 15:38 regression when connecting to ipv6 localhost Jan Hinnerk Stosch
2012-10-14 19:29 ` Eric Dumazet
2012-10-14 19:48 ` Jan Hinnerk Stosch
2012-10-14 19:54 ` Eric Dumazet
2012-10-14 19:57 ` Jan Hinnerk Stosch
2012-10-14 20:25 ` Eric Dumazet
2012-10-14 20:26 ` Eric Dumazet
2012-10-14 20:28 ` Eric Dumazet
2012-10-14 20:39 ` Jan Hinnerk Stosch
2012-10-14 20:45 ` Eric Dumazet [this message]
2012-10-14 20:47 ` Eric Dumazet
2012-10-14 20:56 ` Jan Hinnerk Stosch
2012-10-14 21:02 ` Eric Dumazet
2012-10-14 21:07 ` Eric Dumazet
2012-10-14 21:21 ` Jan Hinnerk Stosch
2012-10-14 21:35 ` Eric Dumazet
2012-10-14 21:54 ` Jan Hinnerk Stosch
2012-10-14 22:01 ` Eric Dumazet
2012-10-14 22:11 ` Jan Hinnerk Stosch
2012-10-15 5:42 ` Eric Dumazet
2012-10-15 7:03 ` Jan Hinnerk Stosch
2012-10-15 7:14 ` Joe Perches
2012-10-15 7:39 ` Eric Dumazet
2012-10-15 7:43 ` Eric Dumazet
2012-10-15 11:25 ` Joe Perches
2012-10-15 12:31 ` Eric Dumazet
2012-10-15 13:10 ` Jan Hinnerk Stosch
2012-10-15 13:21 ` Eric Dumazet
2012-10-15 13:28 ` Jan Hinnerk Stosch
2012-10-16 16:07 ` Jan Hinnerk Stosch
2012-10-16 16:43 ` Eric Dumazet
2012-10-16 16:55 ` Eric Dumazet
2012-10-16 17:37 ` [PATCH] ipv6: addrconf: fix /proc/net/if_inet6 Eric Dumazet
2012-10-16 18:30 ` Jan Hinnerk Stosch
2012-10-16 18:39 ` David Miller
2012-10-16 22:01 ` Joe Perches
2012-10-16 18:55 ` David Miller
2012-10-15 9:25 ` regression when connecting to ipv6 localhost Eric Dumazet
2012-10-15 10:32 ` Jan Hinnerk Stosch
2012-10-15 9:07 ` Jan Ceuleers
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