RuntimeError: instance.__dict__ not accessible in restricted mode

[astro]

How to Reproduce

While doing a GET operation on /admin/versioncontrol/repository, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'cat_id': u'versioncontrol', 'panel_id': u'repository', 'path_info': None}

User agent: Mozilla/5.0 (X11; U; Linux x86_64; uk; rv:1.9.1.16) Gecko/20120131 Iceweasel/3.5.16 (like Firefox/3.5.16)

System Information

Trac	0.12.2
Babel	0.9.6
Bitten	0.6.1dev-r1009
Genshi	0.6
mod_wsgi	2.8 (WSGIProcessGroup WSGIApplicationGroup dns-port.evernet.lutsk.ua|)
psycopg2	2.4
Python	2.7.2 (default, Feb 27 2012, 23:09:23) [GCC 4.2.1 20070719 [FreeBSD]]
pytz	2011c
setuptools	0.6c11
Subversion	1.6.16 (r1073529)
jQuery	1.4.2

Enabled Plugins

Bitten	0.6.1dev-r1009
TracAccountManager	0.3.2
TracBurndown	1.9.2

Python Traceback

Traceback (most recent call last):
  File "build/bdist.freebsd-8.2-RELEASE-p1-i386/egg/trac/web/main.py", line 511, in _dispatch_request
    dispatcher.dispatch(req)
  File "build/bdist.freebsd-8.2-RELEASE-p1-i386/egg/trac/web/main.py", line 202, in dispatch
    chosen_handler)
  File "build/bdist.freebsd-8.2-RELEASE-p1-i386/egg/trac/web/main.py", line 344, in _pre_process_request
    chosen_handler = filter_.pre_process_request(req, chosen_handler)
  File "build/bdist.freebsd-8.2-RELEASE-p1-i386/egg/trac/versioncontrol/api.py", line 330, in pre_process_request
    repo = self.get_repository(reponame)
  File "build/bdist.freebsd-8.2-RELEASE-p1-i386/egg/trac/versioncontrol/api.py", line 526, in get_repository
    repos = connector.get_repository(rtype, rdir, repoinfo.copy())
  File "build/bdist.freebsd-8.2-RELEASE-p1-i386/egg/trac/versioncontrol/svn_fs.py", line 304, in get_repository
    fs_repos = SubversionRepository(dir, params, self.log)
  File "build/bdist.freebsd-8.2-RELEASE-p1-i386/egg/trac/versioncontrol/svn_fs.py", line 318, in __init__
    self.pool = Pool()
  File "build/bdist.freebsd-8.2-RELEASE-p1-i386/egg/trac/versioncontrol/svn_fs.py", line 153, in __init__
    self._pool = core.svn_pool_create(self._parent_pool())
  File "/usr/local/lib/python2.7/site-packages/svn/core.py", line 241, in svn_pool_create
    return Pool(parent_pool)
  File "/usr/local/lib/python2.7/site-packages/libsvn/core.py", line 1555, in svn_pool_create
    return apply(_core.svn_pool_create, args)
  File "/usr/local/lib/python2.7/site-packages/libsvn/core.py", line 5738, in _wrap
    obj.set_parent_pool(self)
  File "/usr/local/lib/python2.7/site-packages/libsvn/core.py", line 5651, in set_parent_pool
    self._parent_pool = parent_pool or application_pool
  File "/usr/local/lib/python2.7/site-packages/libsvn/core.py", line 5639, in <lambda>
    __setattr__ = lambda self, name, value: _swig_setattr(self, apr_pool_t, name, value)
  File "/usr/local/lib/python2.7/site-packages/libsvn/core.py", line 24, in _swig_setattr
    return _swig_setattr_nondynamic(self,class_type,name,value,0)
  File "/usr/local/lib/python2.7/site-packages/libsvn/core.py", line 19, in _swig_setattr_nondynamic
    self.__dict__[name] = value
RuntimeError: instance.__dict__ not accessible in restricted mode

[Remy Blank]

One of our MostFrequentDuplicates (#3371).

[Remy Blank]

Or maybe #10421.

[Christian Boos]

Replying to rblank:

Or maybe #10421.

… only if the problem persists once he fixes his mod_wsgi setup (in the above: WSGIApplicationGroup dns-port.evernet.lutsk.ua|).