OperationalError: disk I/O error

[achandran@…]

How to Reproduce

While doing a GET operation on /report, Trac issued an internal error. I am not able to open trac system at all.

System Information

Trac	0.11.7
Python	2.7.5 (default, Aug 6 2013, 19:04:25) [GCC 4.4.6 20120305 (Red Hat 4.4.6-4)]
setuptools	0.9.7
SQLite	3.6.20
pysqlite	2.6.3
Genshi	0.6.1
mod_wsgi	3.4 (WSGIProcessGroup trac11 WSGIApplicationGroup %{GLOBAL})
Subversion	1.8.0 (r1490375)
RPC	1.1.2

Python Traceback

Traceback (most recent call last):
  File "/usr/local/virtualenv/trac-0.11/lib/python2.7/site-packages/Trac-0.11.7-py2.7.egg/trac/web/main.py", line 450, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/virtualenv/trac-0.11/lib/python2.7/site-packages/Trac-0.11.7-py2.7.egg/trac/web/main.py", line 229, in dispatch
    req.session.save()
  File "/usr/local/virtualenv/trac-0.11/lib/python2.7/site-packages/Trac-0.11.7-py2.7.egg/trac/web/session.py", line 129, in save
    (self.last_visit, self.sid, authenticated))
  File "/usr/local/virtualenv/trac-0.11/lib/python2.7/site-packages/Trac-0.11.7-py2.7.egg/trac/db/util.py", line 64, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File "/usr/local/virtualenv/trac-0.11/lib/python2.7/site-packages/Trac-0.11.7-py2.7.egg/trac/db/sqlite_backend.py", line 80, in execute
    result = PyFormatCursor.execute(self, *args)
  File "/usr/local/virtualenv/trac-0.11/lib/python2.7/site-packages/Trac-0.11.7-py2.7.egg/trac/db/sqlite_backend.py", line 59, in execute
    args or [])
  File "/usr/local/virtualenv/trac-0.11/lib/python2.7/site-packages/Trac-0.11.7-py2.7.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. Please report it to the website administrator.