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Re: [tor-bugs] #32868 [Core Tor/Tor]: crash: Assertion node->rs->is_possible_guard failed in compute_weighted_bandwidths at



#32868: crash:  Assertion node->rs->is_possible_guard failed in
compute_weighted_bandwidths at
------------------------------+------------------------------------
 Reporter:  toralf            |          Owner:  (none)
     Type:  defect            |         Status:  new
 Priority:  High              |      Milestone:  Tor: 0.4.2.x-final
Component:  Core Tor/Tor      |        Version:  Tor: 0.4.2.5
 Severity:  Normal            |     Resolution:
 Keywords:  regression crash  |  Actual Points:
Parent ID:                    |         Points:
 Reviewer:                    |        Sponsor:
------------------------------+------------------------------------

Comment (by toralf):

 Replying to [comment:2 nickm]:
 > Did the crash happen in response to running the info.py script, or did
 it happen a little after?

 A little after. I just mentioned it b/c I do not know if pressing Ctrl-C
 at a runninf info.py script could had affected any cached files in Tor's
 data directory.

 > Can you include the rest of your configuration file as well, in case it
 has something that would help reproduce or explain this bug?
 Sure, here you go:
 {{{
 mr-fox /etc/tor # cat torrc
 # torrc
 #
 PIDFile /var/run/tor/tor.pid
 DataDirectory /var/lib/tor/data

 Nickname zwiebeltoralf
 Address 5.9.158.75
 OutboundBindAddress 5.9.158.75
 OutboundBindAddress [2a01:4f8:190:514a::2]
 DirPort 80
 ORPort  443
 DirPort [2a01:4f8:190:514a::2]:80   NoAdvertise
 ORPort  [2a01:4f8:190:514a::2]:443

 ControlPort 9051

 Log notice file /tmp/notice.log
 Log warn   file /var/log/tor/warn.log

 %include /etc/tor/torrc.d/

 mr-fox /etc/tor # cat torrc.d/*
 User tor

 SandBox 1

 OfflineMasterKey 1

 MyFamily
 63BF46A63F9C21FD315CD061B3EAA3EB05283A0A,509EAB4C5D10C9A9A24B4EA0CE402C047A2D64E6

 ContactInfo replace k with c : kontakt @ zwiebeltoralf . de
 DirPortFrontPage /etc/tor/tor-exit-notice_DE.html

 # used by Nyx
 #
 CookieAuthentication 1

 # https://stem.torproject.org/tutorials/mirror_mirror_on_the_wall.html
 #
 FetchDirInfoEarly 1
 FetchDirInfoExtraEarly 1
 FetchUselessDescriptors 1
 UseMicrodescriptors 0
 DownloadExtraInfo 1

 SocksPort 0

 AvoidDiskWrites 1

 ExitRelay 1
 IPv6Exit 1

 ExitPolicy reject     1.1.1.1:53
 ExitPolicy reject     4.2.2.2:53
 ExitPolicy reject     8.8.8.8:53
 ExitPolicy reject     9.9.9.9:53
 ExitPolicy reject     9.9.9.10:53

 ExitPolicy reject     108.166.183.219/32:53
 ExitPolicy reject     168.156.8.90/24:53
 ExitPolicy reject     184.105.193.73/32:53

 ExitPolicy reject     193.70.85.1:7777

 # https://trac.torproject.org/projects/tor/wiki/doc/ReducedExitPolicy
 ExitPolicy accept *:53        # DNS
 ExitPolicy accept *:706       # SILC
 ExitPolicy accept *:853       # DNS over TLS
 ExitPolicy accept *:1194      # OpenVPN
 ExitPolicy accept *:1533      # Sametime
 ExitPolicy accept *:5222      # XMPP over SSL
 ExitPolicy accept *:5223      # XMPP
 ExitPolicy accept *:5269      # ejabberd s2s_in
 ExitPolicy accept *:5280      # ejabberd admin
 ExitPolicy accept *:6660-6669 # IRC
 ExitPolicy accept *:6679      # IRC SSL
 ExitPolicy accept *:6697      # IRC SSL
 ExitPolicy accept *:7777      # ejabberd file service
 ExitPolicy accept *:8074      # Gadu-Gadu
 ExitPolicy accept *:8232-8233 # Zcash
 ExitPolicy accept *:8332-8333 # Bitcoin
 ExitPolicy accept *:9418      # git
 ExitPolicy accept *:11371     # OpenPGP hkp (http keyserver protocol)
 ExitPolicy accept *:50002     # Electrum Bitcoin SSL
 ExitPolicy accept *:64738     # Mumble

 ExitPolicy reject *:*
 }}}
 and
 {{{
 mr-fox /etc/tor # cat /etc/conf.d/tor
 #
 # Set the file limit
 rc_ulimit="-n 50000"

 torrc=/etc/tor/torrc
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32868#comment:3>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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