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Regardless of the program, valgrind outputs this: $ valgrind --tool=exp-ptrcheck ./a.out ==32240== exp-ptrcheck, a heap, stack and global array overrun detector ==32240== NOTE: This is an Experimental-Class Valgrind Tool ==32240== Copyright (C) 2003-2010, and GNU GPL'd, by OpenWorks Ltd et al. ==32240== Using Valgrind-3.6.0 and LibVEX; rerun with -h for copyright info ==32240== Command: ./a.out ==32240== chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d chase_cuOff: no entry for 0x0109d chase_cuOff: no entry for 0x1ef8e chase_cuOff: no entry for 0x387cd chase_cuOff: no entry for 0x3e29d chase_cuOff: no entry for 0x47c36 chase_cuOff: no entry for 0x86b24 chase_cuOff: no entry for 0x947bd chase_cuOff: no entry for 0x96358 chase_cuOff: no entry for 0x9e8f6 chase_cuOff: no entry for 0xa2355 chase_cuOff: no entry for 0xa42db chase_cuOff: no entry for 0xa83d6 chase_cuOff: no entry for 0xac2c1 chase_cuOff: no entry for 0xf110c chase_cuOff: no entry for 0x171a13 chase_cuOff: no entry for 0x1a42de chase_cuOff: no entry for 0x1bd39d : Invalid cuOff = 0x3e29d --32240-- WARNING: Serious error when reading debug info --32240-- When reading debug info from /usr/lib/libstdc++.so.6.0.16: --32240-- resolve_variable_types: cuOff does not refer to a known type ==32240== Invalid read of size 4 ==32240== at 0x4DB82B96: _dl_fini (dl-fini.c:247) ==32240== by 0x4DBC8C80: __run_exit_handlers (exit.c:78) ==32240== by 0x4DBC8D0C: exit (exit.c:100) ==32240== by 0x4DBAF51A: (below main) (libc-start.c:258) ==32240== Address 0x4dd4ff14 is not derived from any known block Debuginfo is installed: $ rpm -qa | grep debuginfo gcc-debuginfo-4.6.0-5.fc15.i686 glibc-debuginfo-common-2.13.90-9.i686 glibc-debuginfo-2.13.90-9.i686
Fixed in an update.