[Mailman-Users] Stack dump trying to "Approve" postings

[Rosenbaum, Larry M.]

One more note: it appears that the error only occurs if "Preserve messages for the site administrator" is checked.

> -----Original Message-----
> From: Mailman-Users [mailto:mailman-users-
> bounces+rosenbaumlm=ornl.gov at python.org] On Behalf Of Rosenbaum, Larry M.
> Sent: Tuesday, December 03, 2013 1:24 PM
> To: mailman-users at python.org
> Subject: [Mailman-Users] Stack dump trying to "Approve" postings
> 
> We are running mailman-2.1.12-18.el6.x86_64, python 2.6.6, RHEL6.
> Sometimes when a moderator tries to approve postings, he gets this error:
> 
> "Bug in Mailman version 2.1.12
> We're sorry, we hit a bug!
> 
> Please inform the webmaster for this site of this problem. Printing of
> traceback and other system information has been explicitly inhibited, but
> the webmaster can find this information in the Mailman error logs."
> 
> I have checked the traceback and found the following. What does it mean,
> and how do we fix it?
> 
> Dec 03 09:48:57 2013 admin(20706):
> @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
> admin(20706): [----- Mailman Version: 2.1.12 -----]
> admin(20706): [----- Traceback ------]
> admin(20706): Traceback (most recent call last):
> admin(20706):   File "/usr/lib/mailman/scripts/driver", line 112, in
> run_main
> admin(20706):     main()
> admin(20706):   File "/usr/lib/mailman/Mailman/Cgi/admindb.py", line 165,
> in main
> admin(20706):     process_form(mlist, doc, cgidata)
> admin(20706):   File "/usr/lib/mailman/Mailman/Cgi/admindb.py", line 716,
> in process_form
> admin(20706):     forward, forwardaddr)
> admin(20706):   File "/usr/lib/mailman/Mailman/ListAdmin.py", line 167, in
> HandleRequest
> admin(20706):     forward, addr)
> admin(20706):   File "/usr/lib/mailman/Mailman/ListAdmin.py", line 254, in
> __handlepost
> admin(20706):     g(msg, 1)
> admin(20706): AttributeError: Generator instance has no __call__ method
> admin(20706): [----- Python Information -----]
> admin(20706): sys.version     =   2.6.6 (r266:84292, May 27 2013,
> 05:35:12)
> [GCC 4.4.7 20120313 (Red Hat 4.4.7-3)]
> admin(20706): sys.executable  =   /usr/bin/python
> admin(20706): sys.prefix      =   /usr
> admin(20706): sys.exec_prefix =   /usr
> admin(20706): sys.path        =   /usr
> admin(20706): sys.platform    =   linux2
> admin(20706): [----- Environment Variables -----]
> admin(20706):   HTTP_COOKIE: grayhive+admin=<snip>
> admin(20706):   SERVER_SOFTWARE: Apache/2.2.15 (Red Hat)
> admin(20706):   SCRIPT_NAME: /mailman/admindb
> admin(20706):   SERVER_SIGNATURE: <address>Apache/2.2.15 (Red Hat) Server
> at email.ornl.gov Port 443</address>
> admin(20706):
> admin(20706):   REQUEST_METHOD: POST
> admin(20706):   PATH_INFO: /grayhive
> admin(20706):   HTTP_ORIGIN: https://email.ornl.gov
> admin(20706):   SERVER_PROTOCOL: HTTP/1.1
> admin(20706):   QUERY_STRING:
> admin(20706):   SSL_TLS_SNI: email.ornl.gov
> admin(20706):   CONTENT_LENGTH: 225
> admin(20706):   HTTP_USER_AGENT: Mozilla/5.0 (Macintosh; Intel Mac OS X
> 10_8_5) AppleWebKit/536.30.1 (KHTML, like Gecko) Version/6.0.5
> Safari/536.30.1
> admin(20706):   HTTP_CONNECTION: keep-alive
> admin(20706):   HTTP_REFERER:
> https://email.ornl.gov/mailman/admindb/grayhive
> admin(20706):   SERVER_NAME: email.ornl.gov
> admin(20706):   REMOTE_ADDR: 160.91.240.104
> admin(20706):   PATH_TRANSLATED: /var/www/html/grayhive
> admin(20706):   SERVER_PORT: 443
> admin(20706):   SERVER_ADDR: 160.91.4.92
> admin(20706):   DOCUMENT_ROOT: /var/www/html
> admin(20706):   PYTHONPATH: /usr/lib/mailman
> admin(20706):   SCRIPT_FILENAME: /usr/lib/mailman/cgi-bin/admindb
> admin(20706):   SERVER_ADMIN: root at localhost
> admin(20706):   HTTP_DNT: 1
> admin(20706):   HTTP_HOST: email.ornl.gov
> admin(20706):   HTTPS: on
> admin(20706):   REQUEST_URI: /mailman/admindb/grayhive
> admin(20706):   HTTP_ACCEPT:
> text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
> admin(20706):   GATEWAY_INTERFACE: CGI/1.1
> admin(20706):   REMOTE_PORT: 52988
> admin(20706):   HTTP_ACCEPT_LANGUAGE: en-us
> admin(20706):   CONTENT_TYPE: application/x-www-form-urlencoded
> admin(20706):   HTTP_ACCEPT_ENCODING: gzip, deflate
> 
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