[tahoe-dev] [tahoe-lafs] #842: PipelineError during backup

[tahoe-lafs]

#842: PipelineError during backup
--------------------------+-------------------------------------------------
 Reporter:  francois      |           Owner:           
     Type:  defect        |          Status:  new      
 Priority:  major         |       Milestone:  undecided
Component:  code-network  |         Version:  1.5.0    
 Keywords:                |   Launchpad_bug:           
--------------------------+-------------------------------------------------
 I'm using a fresh darcs checkout as of November 24 with Alberto Berti's
 patches for #641 applied.

 A 'tahoe backup' run, sometimes crash with the following exception.

 {{{
 2009-11-24 09:38:21+0100 [Negotiation,client] Unhandled error in Deferred:
 2009-11-24 09:38:21+0100 [Negotiation,client] Unhandled Error
         Traceback (most recent call last):
           File "/usr/lib/python2.4/site-
 packages/Twisted-8.1.0-py2.4-linux-i686.egg/twisted/internet/defer.py",
 line 312, in _startRunCallbacks
             self._runCallbacks()
           File "/usr/lib/python2.4/site-
 packages/Twisted-8.1.0-py2.4-linux-i686.egg/twisted/internet/defer.py",
 line 328, in _runCallbacks
             self.result = callback(self.result, *args, **kw)
           File "/usr/lib/python2.4/site-
 packages/Twisted-8.1.0-py2.4-linux-i686.egg/twisted/internet/defer.py",
 line 289, in _continue
             self.unpause()
           File "/usr/lib/python2.4/site-
 packages/Twisted-8.1.0-py2.4-linux-i686.egg/twisted/internet/defer.py",
 line 285, in unpause
             self._runCallbacks()
         --- <exception caught here> ---
           File "/usr/lib/python2.4/site-
 packages/Twisted-8.1.0-py2.4-linux-i686.egg/twisted/internet/defer.py",
 line 328, in _runCallbacks
             self.result = callback(self.result, *args, **kw)
           File "/root/tahoe/src/allmydata/immutable/encode.py", line 481,
 in _remove_shareholder
             level=log.UNUSUAL, failure=why)
           File "/root/tahoe/src/allmydata/immutable/encode.py", line 99,
 in log
             return log.msg(*args, **kwargs)
           File "/root/tahoe/support/lib/python2.4/site-
 packages/foolscap-0.4.2-py2.4.egg/foolscap/logging/log.py", line 197, in
 msg
             f2.setCopyableState(fs.getStateToCopy(f, FakeBroker))
           File "/root/tahoe/support/lib/python2.4/site-
 packages/foolscap-0.4.2-py2.4.egg/foolscap/call.py", line 796, in
 getStateToCopy
             state['value'] = str(obj.value) # Exception instance
         exceptions.AttributeError: PipelineError instance has no attribute
 'args'
 }}}

-- 
Ticket URL: <http://allmydata.org/trac/tahoe/ticket/842>
tahoe-lafs <http://allmydata.org>
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