OperationalError: disk I/O error

[danat.pomeranets@…]

How to Reproduce

While doing a GET operation on /query, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'col': [u'id', u'summary', u'type', u'rd_points', u'businessvalue'],
 'group': u'owner',
 'order': u'priority',
 'report': u'12',
 'sprint': u'7.2 Calendar & Tasks',
 'status': [u'accepted', u'assigned', u'new', u'reopened']}

System Information

Trac	0.11.7
Python	2.6.6 (r266:84292, Sep 12 2011, 14:03:14) [GCC 4.4.5 20110214 (Red Hat 4.4.5-6)]
setuptools	0.6
SQLite	3.6.20
pysqlite	2.4.1
Genshi	0.6
mod_wsgi	3.4 (WSGIProcessGroup WSGIApplicationGroup %{GLOBAL})
Pygments	1.4
Agilo	py2.6
GIT	1.8.3
RPC	1.1.2-r10706

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/Trac-0.11.7-py2.6.egg/trac/web/main.py", line 450, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.6/site-packages/Trac-0.11.7-py2.6.egg/trac/web/main.py", line 229, in dispatch
    req.session.save()
  File "/usr/lib/python2.6/site-packages/Trac-0.11.7-py2.6.egg/trac/web/session.py", line 101, in save
    (self.sid,))
  File "/usr/lib/python2.6/site-packages/Trac-0.11.7-py2.6.egg/trac/db/util.py", line 64, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File "/usr/lib/python2.6/site-packages/Trac-0.11.7-py2.6.egg/trac/db/sqlite_backend.py", line 80, in execute
    result = PyFormatCursor.execute(self, *args)
  File "/usr/lib/python2.6/site-packages/Trac-0.11.7-py2.6.egg/trac/db/sqlite_backend.py", line 59, in execute
    args or [])
  File "/usr/lib/python2.6/site-packages/Trac-0.11.7-py2.6.egg/trac/db/sqlite_backend.py", line 51, in _rollback_on_error
    return function(self, *args, **kwargs)
OperationalError: disk I/O error

[Jun Omae]

MaintenanceIssue.