hello,

as of today, one tct job crashes in dev rel0, with the following error:

core dump from coredumpsvc on lxbrg4204.cern.ch at sun jan 23 07:18:34 2011

caught signal 8(floating point exception). details: 
  errno = 0, code = 7 (floating point invalid operation)
  pid   = 1958356797, uid = 1432997885
  value = (1510918800, 0x5a0eca90)
  vmem = 2284.56 mb
  rss  = 1930.45 mb
  total-ram = 15926.7 mb
  free-ram  = 81.7305 mb
  buffer-ram= 55.3398 mb
  total-swap= 4094.55 mb
  free-swap = 4094.34 mb
  addr  = 0x74ba273d

event counter: 313
eventid: [run,evt,lumi,time,bunchcross,detmask] = [159224,4993640,263,1279445411:137415245,201,0x1fffffffffff7]
last incident: athenaeventloopmgr:beginevent
current algorithm: antikt4topoemjets
algorithm stack: 
   athmasterseq
   athalgseq
   antikt4topoemjets
-------------------------------------------------------------------------------------

(pid=7080 ppid=3721) received fatal signal 8 (floating point exception)
signal context:
  signo  = 8, errno = 0, code = 7 (floating point invalid operation)
  pid    = 1958356797, uid = 1432997885
  value  = (1510918800, 0x5a0eca90)
  addr   = 0x74ba273d
  stack  = (2, 0, (nil))

  eip: 0023:74ba273d           eflags: 00210216
  eax: 00000018   ebx: 74c6e984   ecx: 0017c398   edx: 5472c600
  esi: 20354000   edi: 9493a750   ebp: ffc95c58   esp: ffc95bf0
   ds: 002b        es: 002b        fs: 0000        ss: 002b

  signal esp: ffc95bf0  trap: 16/0  oldmask: 00000000   cr2: 00000000

  fpu:  control = ffff0372
        status  = ffff80a1
        tag     = ffffffff
        ip      = 0010:74ba273a
        data    = 002b:5472c6c0
        state   = 000080a1
    %fp0 = [bfd7:d000b34d2c0c821a]
    %fp1 = [0000:0000000000000000]
    %fp2 = [0000:0000000000000000]
    %fp3 = [400b:0000000000009c40]
    %fp4 = [400d:30004919c6aeda17]
    %fp5 = [c00c:68007c145d2a8900]
    %fp6 = [400c:000000000000d0a8]
    %fp7 = [0000:0000000000000000]

stack trace:
 0x5a575560 athena::debugaids::stacktrace(int) + 0x60 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libcxxutils.so]
 0x5a571e4f athena::signal::fataldump(int, siginfo*, void*) + 0xff [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libcxxutils.so]
 0x5a572159 athena::signal::fatal(int, siginfo*, void*) + 0x179 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libcxxutils.so]
 0x5bdf8b66 coredumpsvchandler::action(int, siginfo*, void*) + 0x106 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libathenaservices.so]
 0xffffe600 &lt;unknown function&gt;
 0x74ba273d jetpropertyinvertresponsetool::compute_corrections(jet const*) + 0x5d [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74b86300 jetcalibratorbase::perform_computation(jet const*) + 0x20 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74b865e9 jetcalibratorbase::calibrate(jet*) + 0x59 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74bb4931 jetcalibsequence::compute_corrections(jet const*) + 0x1b1 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74b86300 jetcalibratorbase::perform_computation(jet const*) + 0x20 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74bb3263 jetcalibsequence::calibrate(jet*) + 0x273 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74bb4931 jetcalibsequence::compute_corrections(jet const*) + 0x1b1 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74b86300 jetcalibratorbase::perform_computation(jet const*) + 0x20 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74b86825 jetcalibratorbase::retrieve_corrections(jet const*) + 0x1e5 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74bb2ea8 jetcalibsequence::store_calibration_correction(jet const*) + 0x28 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x74bbb29c jetcalibrationtool::execute(std::list&lt;jet*, std::allocator&lt;jet*&gt; &gt;*) + 0x2dc [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetcalibtoolslib.so]
 0x68efd568 jetalgtoolbase::toplevel_execute(std::list&lt;jet*, std::allocator&lt;jet*&gt; &gt;*) + 0x158 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetreclib.so]
 0x68f4f89b jetalgorithm::execute() + 0x2eb [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_0/installarea/i686-slc5-gcc43-opt/lib/libjetreclib.so]
 0x594b321d algorithm::sysexecute() + 0x11d [/afs/cern.ch/atlas/software/builds/nightlies/dev/gaudi/rel_0/installarea/i686-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x645f626b athsequencer::execute() + 0x25b [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libgaudisequencer.so]
 0x594b321d algorithm::sysexecute() + 0x11d [/afs/cern.ch/atlas/software/builds/nightlies/dev/gaudi/rel_0/installarea/i686-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x645f626b athsequencer::execute() + 0x25b [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libgaudisequencer.so]
 0x594b321d algorithm::sysexecute() + 0x11d [/afs/cern.ch/atlas/software/builds/nightlies/dev/gaudi/rel_0/installarea/i686-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x5bdde0ff athenaeventloopmgr::executealgorithms() + 0x6f [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libathenaservices.so]
 0x5bde48de athenaeventloopmgr::executeevent(void*) + 0x82e [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libathenaservices.so]
 0x5bde35d2 athenaeventloopmgr::nextevent(int) + 0x8a2 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libathenaservices.so]
 0x5bddd28b athenaeventloopmgr::executerun(int) + 0x1b [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_0/installarea/i686-slc5-gcc43-opt/lib/libathenaservices.so]
 0x5b602bc9 applicationmgr::executerun(int) + 0x79 [/afs/cern.ch/atlas/software/builds/nightlies/dev/gaudi/rel_0/installarea/i686-slc5-gcc43-opt/lib/libgaudisvc.so]
