From Bugzilla Helper: User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1) Description of problem: If we have the command top running in one tcp/ip session, for instance putty or windows telnet,and if we close the window, the process loose the tty and starts consuming a lots of CPU and put the processor down.These kind of behaviour is also seen with other programs, like for instance rmcobol. I discovered that the problem is related with ksh (pdksh), if the user's shell is bash, I don't have these problems. This is a issue related with abnormal program termination. The version of pdksh is pdksh-5.2.14-13. Version-Release number of selected component (if applicable): How reproducible: Always Steps to Reproduce: 1.In a windows box do a telnet to linux 2.Run top 3.Close the window 4.wait 5 minutes and telnet to linux 5. do a ps -ef | grep top, and you will see top consuming the CPU Expected Results: 1. The process top should no exists. Additional info: