[2088] in Athena Bugs

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VS 2000 serial port, 6.0R

daemon@ATHENA.MIT.EDU (John Carr)
Tue Apr 18 17:12:57 1989

To: bugs@ATHENA.MIT.EDU
Cc: samkho@ATHENA.MIT.EDU
Date: Tue, 18 Apr 89 17:12:22 EDT
From: John Carr <jfc@ATHENA.MIT.EDU>

The following causes a VS2000 to crash with message "trap type 8":

  1.  Run dbx on a program which attempts to open the 25 pin serial
      port with nothing connected (the program will stop here, waiting
      for the device to be ready).

  2.  Interrupt dbx with ^C (the subprocess is still hung).

  3.  Quit dbx

I assume the cause is related to killing a traced process waiting on this
device.

If you know of a workaround to allow debugging of programs which use this
device until this bug is fixed, send it to "samkho".

    John Carr
    Project Athena ("Personalized kernel panics...no charge") User Consultant

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