in nightlies 17.0.x.y(-val), project recjobtransformtests, the following rtt tests are failing with similar messages:

*data_7tev_memleak* - see https://atlasrtt.cern.ch/rtt/rel_3/17.0.x.y-val/build/i686-slc5-gcc43-opt/offline/recjobtransformtests/data_7tev_memleak/data_7tev_memleak_log

*mc10_memleak* - see https://atlasrtt.cern.ch/rtt/rel_4/17.0.x.y-val/build/i686-slc5-gcc43-opt/offline/recjobtransformtests/mc10_memleak/mc10_memleak_log

for convenience, a brief excerpt from the logfile is given below.

and here are tips for investigating bugs: https://twiki.cern.ch/twiki/bin/viewauth/atlas/recbuginvestigation

best regards,
guilherme
shifter - software cleaning week
+verbatim+
stack trace:
 0x5f9a07a0 athena::debugaids::stacktrace(int)+0x60 ??:0   + 0x60 [/afs/cern.ch/atlas/software/releases/17.0.6/atlascore/17.0.6/installarea/i686-slc5-gcc43-opt/lib/libcxxutils.so]
 0x5f9a17bf athena::signal::fataldump(int, siginfo*, void*)+0xff ??:0   + 0xff [/afs/cern.ch/atlas/software/releases/17.0.6/atlascore/17.0.6/installarea/i686-slc5-gcc43-opt/lib/libcxxutils.so]
 0x5f9a1ad1 athena::signal::fatal(int, siginfo*, void*)+0x181 ??:0   + 0x181 [/afs/cern.ch/atlas/software/releases/17.0.6/atlascore/17.0.6/installarea/i686-slc5-gcc43-opt/lib/libcxxutils.so]
 0xffffe600 &lt;unknown function&gt;
 0xffffe410 &lt;unknown function&gt;
 0x00277df0 gsignal+0x50 ??:0   + 0x50 [/lib/libc.so.6]
 0x00279701 abort+0x101 ??:0   + 0x101 [/lib/libc.so.6]
 0x55559276 ()+0x2276 /afs/cern.ch/user/v/vitillo/scratch0/ig/igprof-5.9.1/src/buffer.cc:57   + 0x55559276 [/afs/cern.ch/atlas/offline/external/igprof/5.9.2/i686-slc5-gcc43-opt/lib/libigprof.so]
 0x5555929a igprofbuffer::allocatepool()+0x1a /afs/cern.ch/user/v/vitillo/scratch0/ig/igprof-5.9.1/src/buffer.cc:68   + 0x5555929a [/afs/cern.ch/atlas/offline/external/igprof/5.9.2/i686-slc5-gcc43-opt/lib/libigprof.so]
 0x55561625 add(void*, unsigned int)+0x695 /afs/cern.ch/user/v/vitillo/scratch0/ig/igprof-5.9.1/src/buffer.h:22   + 0x55561625 [/afs/cern.ch/atlas/offline/external/igprof/5.9.2/i686-slc5-gcc43-opt/lib/libigprof.so]
 0x55561b04 domalloc_stub__main(unsigned int)+0x64 /afs/cern.ch/user/v/vitillo/scratch0/ig/igprof-5.9.1/src/profile-mem.cc:196   + 0x55561b04 [/afs/cern.ch/atlas/offline/external/igprof/5.9.2/i686-slc5-gcc43-opt/lib/libigprof.so]

 0x55670217 operator new(unsigned int)+0x27 ??:0   + 0x27 [/afs/cern.ch/sw/lcg/external/gcc/4.3.5/x86_64-slc5/lib/libstdc++.so.6]

 0x5564a7b4 std::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt;::_rep::_s_create(unsigned int, unsigned int, std::allocator&lt;char&gt; const&amp;)+0x64 ??:0   + 0x64 [/afs/cern.ch/sw/lcg/external/gcc/4.3.5/x86_64-slc5/lib/libstdc++.so.6]
 0x5564b405 ()+0x5564b405 ??:0   + 0x5564b405 [/afs/cern.ch/sw/lcg/external/gcc/4.3.5/x86_64-slc5/lib/libstdc++.so.6]
 0x5564b576 std::basic_string&lt;char, std::char_traits&lt;char&gt;, std::allocator&lt;char&gt; &gt;::basic_string(char const*, std::allocator&lt;char&gt; const&amp;)+0x46 ??:0   + 0x46 [/afs/cern.ch/sw/lcg/external/gcc/4.3.5/x86_64-slc5/lib/libstdc++.so.6]
 0x58c72d51 reflex::typebuilder(char const*, unsigned int)+0x41 ??:0   + 0x41 [/afs/cern.ch/atlas/software/releases/17.0.6/lcgcmt/lcgcmt_60e/installarea/i686-slc5-gcc43-opt/lib/libreflex.so]
 0xff2c1591 __static_initialization_and_destruction_0(int, int)+0x8031 ??:0   + 0xff2c1591 [/afs/cern.ch/atlas/software/releases/17.0.6/atlasevent/17.0.6/installarea/i686-slc5-gcc43-opt/lib/libtrigcaloeventdict.so]
 0xff2d0810 global constructors keyed to trigcaloeventdict_gen_rflx.cpp+0x20 ??:0   + 0xff2d0810 [/afs/cern.ch/atlas/software/releases/17.0.6/atlasevent/17.0.6/installarea/i686-slc5-gcc43-opt/lib/libtrigcaloeventdict.so]
 0xff31edad ()+0xff31edad ??:0   + 0xff31edad [/afs/cern.ch/atlas/software/releases/17.0.6/atlasevent/17.0.6/installarea/i686-slc5-gcc43-opt/lib/libtrigcaloeventdict.so]
 0xff1adcc5 _init+0x15 ??:0   + 0xff1adcc5 [/afs/cern.ch/atlas/software/releases/17.0.6/atlasevent/17.0.6/installarea/i686-slc5-gcc43-opt/lib/libtrigcaloeventdict.so]
 0x0023e3f3 call_init+0x83 ??:0   + 0x23e3f3 [/lib/ld-linux.so.2]
-verbatim-
