[Buildbot-devel] buildbot from git hangs during setup until slave connects?

[Dan Kegel]

Next run of the script, the problem happened after 12 start/stop cycles.
And this time it was the slave port that wasn't open.  The log shows

...
2012-09-28 11:34:27-0700 [-] PBServerFactory starting on 60999
2012-09-28 11:34:27-0700 [-] Starting factory
<twisted.spread.pb.PBServerFactory instance at 0x32be440>
2012-09-28 11:34:27-0700 [-] adding scheduler 'ho_nightly_force'
2012-09-28 11:34:27-0700 [-] adding scheduler 'ho_nightly'
2012-09-28 11:34:27-0700 [-] WebStatus using
(/home/buildbot/master-state/sandbox/hello/public_html)
2012-09-28 11:34:27-0700 [-] Loading builder ho_mr_u12's build 1 from
on-disk pickle
2012-09-28 11:34:27-0700 [-] RotateLogSite starting on 60020
2012-09-28 11:34:27-0700 [-] Starting factory
<buildbot.status.web.baseweb.RotateLogSite instance at 0x7f47bc025200>
2012-09-28 11:34:27-0700 [-] Setting up http.log rotating 10 files of
10000000 bytes each
2012-09-28 11:34:27-0700 [-] BuildMaster is running
2012-09-28 11:34:27-0700 [twisted.spread.pb.PBServerFactory] (TCP Port
60999 Closed)
2012-09-28 11:34:27-0700 [twisted.spread.pb.PBServerFactory] Stopping
factory <twisted.spread.pb.PBServerFactory instance at 0x32be440>
2012-09-28 11:39:27-0700 [-]
/home/buildbot/master-state/sandbox/local/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/internet/utils.py:25:
exceptions.DeprecationWarning: Argument strings and environment
keys/values passed to reactor.spawnProcess should be str, not unicode.
2012-09-28 11:39:27-0700 [-] gitpoller: processing 0 changes: [] from
"git.oblong.com:~dank/pub/hello.git"
...

Wonder what the heck is going on.  Transient socket errors being
misrecognized as serious errors, maybe?
I guess I'll add strace to the stress test script.
- Dan