[tor-relays] Exit node restarts itself.

Alan tor-relay at clutterbuck.uk
Thu Jun 22 09:13:21 UTC 2017 

>
>> On 22 Jun 2017, at 04:38, Alan <tor-relay at clutterbuck.uk> wrote:
>>
>>> thanks for running an exit.
>>>
>>>
>>> Alan:
>>>> I've started to see my Exit node restart itself.
>>>
>>>
>>> are you talking about tor daemon / process restarts or entire host
>>> restarts?
>
> How often does tor restart?
> Does it always restart right after it is relaunched?
>
3 days running it has restarted and it always restarts.
It has done it again today.
The servers uptime is 179 days, i will reboot it and see if helps.

>>> I guess you run a RPM based distro.
>>> I do not think that the openssl message has anything to do with the
>>> restarts.
>>> What does your syslog (/var/log/messages) say? any out-of-memory kills?
>>>
>>
>> syslog says it failed but didn't give a reason.
>>
>> Jun 21 03:07:01 vps110165 systemd: Reloaded Anonymizing overlay network
>> for TCP (multi-instance master).
>> Jun 21 03:07:01 vps110165 systemd: Reloaded Anonymizing overlay network
>> for TCP.
>> Jun 21 03:07:02 vps110165 systemd: tor.service: main process exited,
>> code=exited, status=1/FAILURE
>> Jun 21 03:07:02 vps110165 systemd: Unit tor.service entered failed
>> state.
>> Jun 21 03:07:02 vps110165 systemd: tor.service failed.
>> Jun 21 03:07:03 vps110165 systemd: tor.service holdoff time over,
>> scheduling restart.
>> Jun 21 03:07:03 vps110165 systemd: Starting Anonymizing overlay network
>> for TCP…
>
> Is this also what you see when you run:
> systemctl status tor.service
>
[root at vps110165 ~]# systemctl status tor.service
● tor.service - Anonymizing overlay network for TCP
   Loaded: loaded (/usr/lib/systemd/system/tor.service; disabled; vendor
preset: disabled)
   Active: active (running) since Thu 2017-06-22 03:45:03 EDT; 1h 26min ago
  Process: 4183 ExecReload=/bin/kill -HUP ${MAINPID} (code=exited,
status=0/SUCCESS)
  Process: 4204 ExecStartPre=/usr/bin/tor --runasdaemon 0 --defaults-torrc
/usr/share/tor/defaults-torrc -f /etc/tor/torrc --verify-config
(code=exited, status=0/SUCCESS)
 Main PID: 4205 (tor)
   CGroup: /system.slice/tor.service
           └─4205 /usr/bin/tor --runasdaemon 0
--defaults-torrc /usr/share/tor/defaults-torrc -f
/etc/tor/torrc

Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.425
[notice] Tor 0.2.9.10 (git-1f6c8eda0073f464) running on Linux with
Libevent 2.0....ib 1.2.7.
Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.425
[notice] Tor can't help you if you use it wrong! Learn how to be safe at
https:/...d#warning
Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.425
[notice] Read configuration file "/usr/share/tor/defaults-torrc".
Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.425
[notice] Read configuration file "/etc/tor/torrc".
Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.428
[notice] Based on detected system memory, MaxMemInQueues is set to 1464
MB. You ... by hand.
Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.428 [warn]
Tor is running as an exit relay. If you did not want this behavior,
pleas...tibility.
Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.432
[notice] Opening Socks listener on 127.0.0.1:9050
Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.432
[notice] Opening Control listener on 127.0.0.1:9051
Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.432
[notice] Opening OR listener on 0.0.0.0:8081
Jun 22 03:45:03 vps110165.vps.ovh.ca tor[4205]: Jun 22 03:45:03.433
[notice] Opening Directory listener on 0.0.0.0:8080
Hint: Some lines were ellipsized, use -l to show in full.

>> Jun 21 03:07:03.000 [warn] Fixing permissions on directory /var/lib/tor
>> Jun 21 03:07:03.000 [notice] We were built to run on a 64-bit CPU, with
>> OpenSSL 1.0.1 or later, but with a version of OpenSSL that apparently
>> lacks accelerated support for the NIST P-224 and P-256 groups. Building
>> openssl with such support (using the enable-ec_nistp_64_gcc_128 option
>> when configuring it) would make ECD H much faster.
>
> Are these the last entries in the tor log?
>
> What do you see when you run:
> journalctl -xn
> just after tor has exited?
>
-- Logs begin at Sat 2016-12-24 06:44:45 EST, end at Thu 2017-06-22
05:01:01 EDT. --
Jun 22 04:01:01 vps110165.vps.ovh.ca systemd[1]: Started Session 4384 of
user root.
-- Subject: Unit session-4384.scope has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-4384.scope has finished starting up.
--
-- The start-up result is done.
Jun 22 04:01:01 vps110165.vps.ovh.ca systemd[1]: Starting Session 4384 of
user root.
-- Subject: Unit session-4384.scope has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-4384.scope has begun starting up.
Jun 22 04:01:01 vps110165.vps.ovh.ca CROND[4210]: (root) CMD (run-parts
/etc/cron.hourly)
Jun 22 04:01:01 vps110165.vps.ovh.ca run-parts(/etc/cron.hourly)[4213]:
starting 0anacron
Jun 22 04:01:01 vps110165.vps.ovh.ca run-parts(/etc/cron.hourly)[4219]:
finished 0anacron
Jun 22 05:01:01 vps110165.vps.ovh.ca systemd[1]: Started Session 4385 of
user root.
-- Subject: Unit session-4385.scope has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-4385.scope has finished starting up.
--
-- The start-up result is done.
Jun 22 05:01:01 vps110165.vps.ovh.ca systemd[1]: Starting Session 4385 of
user root.
-- Subject: Unit session-4385.scope has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit session-4385.scope has begun starting up.
Jun 22 05:01:01 vps110165.vps.ovh.ca CROND[4224]: (root) CMD (run-parts
/etc/cron.hourly)
Jun 22 05:01:01 vps110165.vps.ovh.ca run-parts(/etc/cron.hourly)[4227]:
starting 0anacron
Jun 22 05:01:01 vps110165.vps.ovh.ca run-parts(/etc/cron.hourly)[4233]:
finished 0anacron

> T
>
> --
> Tim Wilson-Brown (teor)
>
> teor2345 at gmail dot com
> PGP C855 6CED 5D90 A0C5 29F6 4D43 450C BA7F 968F 094B
> ricochet:ekmygaiu4rzgsk6n
> xmpp: teor at torproject dot org
> ------------------------------------------------------------------------
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