[mythtv-commits] Ticket #4234: mythbackend using 1100% of cpu in deadlock

MythTV mythtv at cvs.mythtv.org
Thu Nov 29 04:12:12 UTC 2007


#4234: mythbackend using 1100% of cpu in deadlock
-------------------------------+--------------------------------------------
 Reporter:  johnsonn at matc.edu  |        Owner:  nigel   
     Type:  defect             |       Status:  assigned
 Priority:  blocker            |    Milestone:  0.21    
Component:  mythtv             |      Version:  head    
 Severity:  high               |   Resolution:          
  Mlocked:  0                  |  
-------------------------------+--------------------------------------------

Comment(by anonymous):

 Also random segmentation faults that don't happen all the time just
 sometimes.  I re-run the backend  and everything is fine again.
 ---------------------------------------------------------------------
 2007-11-28 22:10:58.356 UPnp - Constructor
 2007-11-28 22:10:58.357 ThreadPool:AddWorkerThread - HTTP_WorkerThread
 2007-11-28 22:10:58.357 UPnp::Initialize - Begin
 2007-11-28 22:10:58.357 UPnp::Initialize - Starting TaskQueue
 2007-11-28 22:10:58.357 UPnp::Initialize - Creating SSDP Thread at port
 6549
 2007-11-28 22:10:58.359 UPnp::Initialize - End
 2007-11-28 22:10:58.359 UPnp::Start - Starting SSDP Thread (Multicast)
 2007-11-28 22:10:58.360 UPnp::Start - Enabling Notifications
 2007-11-28 22:10:58.360 SSDP::EnableNotifications() - creating new task
 2007-11-28 22:10:58.360 SSDP::EnableNotifications() - sending NTS_byebye
 2007-11-28 22:10:58.360 LookupUDN()- bad device type, not enough tokens
 2007-11-28 22:10:58.787 SSDP::EnableNotifications() - sending NTS_alive
 2007-11-28 22:10:58.788 SSDP::EnableNotifications() - Task added to UPnP
 queue
 2007-11-28 22:10:58.788 UPnp::Start - Returning
 2007-11-28 22:10:58.931 Cannot find default UPnP backend
 2007-11-28 22:10:58.931 MythSocket(2aaaac000b00:11): new socket
 2007-11-28 22:10:58.931 MythSocket(2aaaac000b00:11): attempting connect()
 to (0.0.0.0:3306)
 2007-11-28 22:10:58.931 MythSocket(2aaaac000b00:11): state change Idle ->
 Connected
 2007-11-28 22:10:58.931 MythSocket(2aaaac000b00:11): state change
 Connected -> Idle
 2007-11-28 22:10:58.937 New DB connection, total: 1
 2007-11-28 22:10:58.940 Connected to database 'mythconverg' at host:
 127.0.0.1
 2007-11-28 22:10:58.940 Closing DB connection named 'DBManager0'
 2007-11-28 22:10:58.940 Clearing Settings Cache.
 2007-11-28 22:10:58.941 Deleting UPnP client...
 2007-11-28 22:10:58.941 UPnp - Destructor
 2007-11-28 22:10:58.941 UPnp::CleanUp() - disabling SSDP notifications
 2007-11-28 22:10:59.127 UPnp::CleanUp() - requesting SSDP terminate
 Segmentation fault
 mythdvr:~/svn/mythtv #

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/4234#comment:21>
MythTV <http://svn.mythtv.org/trac>
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