The Jargon File (version 4.4.7, 29 Dec 2003):
Bohr bug
 /bohr buhg/, n.
    [from quantum physics] A repeatable bug; one that manifests reliably
    under a possibly unknown but well-defined set of conditions. Antonym of 
    heisenbug; see also mandelbug, schroedinbug.
The Free On-line Dictionary of Computing (30 December 2018):
Bohr bug
    /bohr buhg/ (From Quantum physics) A
   repeatable bug; one that manifests reliably under a possibly
   unknown but well-defined set of conditions.
   Compare heisenbug.  See also mandelbug, schroedinbug.
   [Jargon File]
   (1995-02-28)