problem w/ trigextprocessor_tau_efid  (*unknown reason*) in:
https://atlasrtt.cern.ch/rtt/rel_1/dev/build/x86_64-slc5-gcc43-opt/offline/triggertest/leakcheck_default_bh/leakcheck_default_bh_log.tail.txt

snippet of output file:
...
0x2aaf243929a4 _unwind_iteratephdrcallback + 0x2aaf243929a4 [/afs/cern.ch/sw/lcg/external/gcc/4.3.2/x86_64-slc5/lib64/libgcc_s.so.1]
 0x33137088a7 dl_iterate_phdr + 0xd7 [/lib64/libc.so.6]
 0x2aaf24393679 _unwind_find_fde + 0x1c9 [/afs/cern.ch/sw/lcg/external/gcc/4.3.2/x86_64-slc5/lib64/libgcc_s.so.1]
 0x2aaf24390aa3 uw_frame_state_for + 0x2aaf24390aa3 [/afs/cern.ch/sw/lcg/external/gcc/4.3.2/x86_64-slc5/lib64/libgcc_s.so.1]
 0x2aaf2439159b _unwind_backtrace + 0x4b [/afs/cern.ch/sw/lcg/external/gcc/4.3.2/x86_64-slc5/lib64/libgcc_s.so.1]
 0x33136e61f8 backtrace + 0x58 [/lib64/libc.so.6]
 0x2aaf2417c734 capturetrace memorytracker.c:0 + 0x2aaf2417c734 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_1/installarea/python/hephaestus/x86_64-slc5-gcc43-opt/memorytracker.so]
 0x2aaf2417cf3d hhh_mallochook memorytracker.c:0 + 0x2aaf2417cf3d [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_1/installarea/python/hephaestus/x86_64-slc5-gcc43-opt/memorytracker.so]
 0x2aaf2465879d operator new(unsigned long) + 0x1d [/afs/cern.ch/sw/lcg/external/gcc/4.3.2/x86_64-slc5/lib64/libstdc++.so]
 0x2aaab74630bb trk::cylindersurface::clone() const + 0x1b [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasconditions/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrksurfaces.so]
 0x2aaac81c3521 trk::materialeffectsbase::materialeffectsbase(double, trk::surface const&amp;, std::bitset&lt;7ul&gt;) + 0x51 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasconditions/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrkmaterialontrack.so]
 0x2aaac81c4c60 trk::materialeffectsontrack::materialeffectsontrack(double, trk::scatteringangles const*, trk::energyloss const*, trk::surface const&amp;, std::bitset&lt;7ul&gt;) + 0x30 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasconditions/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrkmaterialontrack.so]
 0x2aaad34da9b4 trk::gxfmaterialeffects::makemeot() + 0x64 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrkglobalchi2fitter.so]
 0x2aaad34b0a21 trk::globalchi2fitter::maketsos(trk::gxftrackstate*) const + 0x101 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrkglobalchi2fitter.so]
 0x2aaad34bb4e4 trk::globalchi2fitter::maketrack(trk::gxftrajectory&amp;, trk::particlehypothesis) const + 0xe4 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrkglobalchi2fitter.so]
 0x2aaad34c0f71 trk::globalchi2fitter::myfit(trk::gxftrajectory&amp;, trk::parameterst&lt;trk::charged&gt; const&amp;, bool, trk::particlehypothesis) const + 0x16e1 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrkglobalchi2fitter.so]
 0x2aaad34c19a4 trk::globalchi2fitter::fit(trk::track const&amp;, std::vector&lt;trk::measurementbase const*, std::allocator&lt;trk::measurementbase const*&gt; &gt; const&amp;, bool, trk::particlehypothesis) const + 0x2b4 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlasreconstruction/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrkglobalchi2fitter.so]
 0x2aaad1f181bb indet::indettrigextensprocessor::hltexecute(hlt::triggerelement const*, hlt::triggerelement*) + 0x128b [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlastrigger/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libindettrigextensprocessor.so]
 0x2aaaac36a0ac hlt::fexalgo::plugin_processte(std::vector&lt;hlt::triggerelement const*, std::allocator&lt;hlt::triggerelement const*&gt; &gt;&amp;, hlt::triggerelement*) + 0x4c [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlastrigger/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtriginterfaceslib.so]
 0x2aaaac346b9c hlt::tecreatealgo::processtes(std::vector&lt;hlt::triggerelement*, std::allocator&lt;hlt::triggerelement*&gt; &gt;&amp;) + 0x24c [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlastrigger/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtriginterfaceslib.so]
 0x2aaaac20b74f hlt::sequence::execute() + 0xa4f [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlastrigger/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrigsteeringlib.so]
 0x2aaaac21372e hlt::signature::execute(bool&amp;) + 0x1ee [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlastrigger/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrigsteeringlib.so]
 0x2aaaac217239 hlt::steeringchain::executestep() + 0x239 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlastrigger/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrigsteeringlib.so]
 0x2aaaac21bb4f hlt::trigsteer::runchains(bool) + 0x37f [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlastrigger/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrigsteeringlib.so]
 0x2aaaac2293b3 hlt::trigsteer::execute() + 0x6d3 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlastrigger/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libtrigsteeringlib.so]
 0x2aaf2daa5b34 algorithm::sysexecute() + 0x124 [/afs/cern.ch/atlas/software/builds/nightlies/dev/gaudi/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x2aaac1b1d6c9 athsequencer::execute() + 0x2d9 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libgaudisequencer.so]
 0x2aaf2daa5b34 algorithm::sysexecute() + 0x124 [/afs/cern.ch/atlas/software/builds/nightlies/dev/gaudi/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x2aaac1b1d6c9 athsequencer::execute() + 0x2d9 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libgaudisequencer.so]
 0x2aaf2daa5b34 algorithm::sysexecute() + 0x124 [/afs/cern.ch/atlas/software/builds/nightlies/dev/gaudi/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x2aaf305f5923 athenaeventloopmgr::executealgorithms() + 0x63 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libathenaservices.so]
 0x2aaf305fbf9d athenaeventloopmgr::executeevent(void*) + 0x79d [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libathenaservices.so]
 0x2aaf305fad50 athenaeventloopmgr::nextevent(int) + 0x990 [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libathenaservices.so]
 0x2aaf305f4add athenaeventloopmgr::executerun(int) + 0xd [/afs/cern.ch/atlas/software/builds/nightlies/dev/atlascore/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libathenaservices.so]
 0x2aaf2fa392b9 applicationmgr::executerun(int) + 0x69 [/afs/cern.ch/atlas/software/builds/nightlies/dev/gaudi/rel_1/installarea/x86_64-slc5-gcc43-opt/lib/libgaudisvc.so]
...

cheers,

malachi