Re: [tor-relays] assign_to_cpuworker failed. Ignoring.

[Felix <zwiebel@xxxxxxxxxxxxxxxx>]

Am 31.10.2016 um 23:40 schrieb Vinícius Zavam:
> 2016-10-19 2:30 GMT-03:00, teor <teor2345@xxxxxxxxx>:
> > > On 19 Oct. 2016, at 16:25, Felix <zwiebel@xxxxxxxxxxxxxxxx> wrote:
> > >
> > > Hi everybody
> > >
> > > May be someone can help with this warning:
> > >
> > > The security update (Tor v0.2.8.9 running on FreeBSD with Libevent
> > > 2.0.22-stable, OpenSSL LibreSSL 2.4.3 and Zlib 1.2.8.) shows the following
> > > log entry each hour:
> > >
> > > Oct 19 02:51:07.000 [warn] Your system clock just jumped 136 seconds
> > > forward; assuming established circuits no longer work.
> > > Oct 19 02:51:07.000 [warn] assign_to_cpuworker failed. Ignoring.
> > > ...
> > > Oct 19 02:51:07.000 [warn] assign_to_cpuworker failed. Ignoring.
> > > Oct 19 02:51:15.000 [notice] Tor has successfully opened a circuit. Looks
> > > like client functionality is working.
> > > ...
> > > Oct 19 03:51:10.000 [warn] Your system clock just jumped 138 seconds
> > > forward; assuming established circuits no longer work.
> > > Oct 19 03:51:11.000 [warn] assign_to_cpuworker failed. Ignoring.
> > > ...
> > > Oct 19 04:50:37.000 [warn] Your system clock just jumped 105 seconds
> > > forward; assuming established circuits no longer work.
> > > Oct 19 04:50:37.000 [warn] assign_to_cpuworker failed. Ignoring.
> > > ...
> > > Oct 19 05:51:14.000 [warn] Your system clock just jumped 142 seconds
> > > forward; assuming established circuits no longer work.
> > > Oct 19 05:51:15.000 [warn] assign_to_cpuworker failed. Ignoring.
> > > ...
> > >
> > > The warning first appeared on 2.8.7 after update on September 13th (Tor
> > > v0.2.8.7 running on FreeBSD with Libevent 2.0.22-stable, OpenSSL LibreSSL
> > > 2.4.2 and Zlib 1.2.8.). That time I switched back (Tor v0.2.7.6 running on
> > > FreeBSD with Libevent 2.0.22-stable, OpenSSL LibreSSL 2.4.2 and Zlib
> > > 1.2.8.) and the warning disappeared.
> > >
> > > What can I do?
> > >
> > > The warning is reproted in tor-talk:
> > > https:// lists.torproject.org/pipermail/tor-talk/2016-October/042425.html
> >
> > Thanks for reporting this issue - you could open a bug on our bug tracker
> > under Core Tor/Tor:
> > https://trac.torproject.org/projects/tor/newticket
> >
> > It would help us to know if it's just FreeBSD, or just LibreSSL.
> >
> > Maybe mention the bug number on tor-talk, so that poster can provide
> > more details?
> >
> > Tim
> >
> > > --
> > > Best regards, Felix
> >
> > T
> >
> > --
> > Tim Wilson-Brown (teor)
>
> felix,
>
> that might not be related to Tor, but to your host's clock setup
> and/or your jail's setup.
>
> # tor --version
> Tor version 0.2.9.4-alpha (git-8b0755c9bb296ae2).
> # uname -ai
> FreeBSD cq110a 10.3-RELEASE-p7 FreeBSD 10.3-RELEASE-p7 #0: Thu Aug 11
> 18:37:29 UTC 2016
> root@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx:/usr/obj/usr/src/sys/GENERIC  i386
> GENERIC
> # grep -i jump /var/log/tor/notice.log | wc -l
>         0
> # sysctl security.jail.jailed
> security.jail.jailed: 1
> # uptime
>   7:32PM  up 18 days,  4:44, 1 user, load averages: 0.21, 0.21, 0.17
Good to see Tor in a jail runs for you. For me it did until 0.2.8.
You want to take a look at https:// 
trac.torproject.org/projects/tor/ticket/20423 ?

--
Cheers, Felix
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