rtt: in release 17.0.x.y-val, rel_4 for amitag_q122, we have the following error: 

core dump from coredumpsvc on lxbrb1215.cern.ch at thu jun 23 13:46:04 2011

caught signal 8(floating point exception). details: 
  errno = 0, code = 7 (floating point invalid operation)
  pid   = 1728826308, uid = 708
  value = (1027949568, 0x3d454400)
  vmem = 1557.84 mb
  rss  = 1291.43 mb
  total-ram = 15929.8 mb
  free-ram  = 2694.45 mb
  buffer-ram= 229.559 mb
  total-swap= 4094.55 mb
  free-swap = 4094.33 mb
  addr  = 0x670bcbc4

event counter: 1
eventid: [run,evt,lumi,time,bunchcross,detmask] = [182796,50865068,300,1306727995:173262855,55,0xfffffffffff7]
last incident: athenaeventloopmgr:beginevent
current algorithm: taudiscriminant
algorithm stack: 
   athmasterseq
   athalgseq
   taudiscriminant

logfile:
https://atlasrtt.cern.ch/rtt/rel_4/17.0.x.y-val/build/i686-slc5-gcc43-opt/offline/recjobtransformtests/amitag_q120/amitag_q120_log

please consult:
https://twiki.cern.ch/twiki/bin/viewauth/atlas/recbuginvestigation

note: i'm not sure but is this possibly related to: 
https://savannah.cern.ch/bugs/?func=detailitem&amp;item_id=83152
