bar 1 *** glibc detected *** perl: corrupted double-linked list: 0x000000001b2b2490 *** ======= Backtrace: ========= /lib64/libc.so.6[0x341dc70583] /lib64/libc.so.6[0x341dc7224c] /lib64/libc.so.6(cfree+0x4b)[0x341dc7276b] /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/CORE/libperl.so(Perl_sv_free_arenas+0xee)[0x3420893eae] /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/CORE/libperl.so(perl_destruct+0x1041)[0x34208396b1] perl(main+0xb3)[0x401773] /lib64/libc.so.6(__libc_start_main+0xf4)[0x341dc1d994] perl[0x401609] ======= Memory map: ======== 00400000-00403000 r-xp 00000000 09:00 69866370 /usr/bin/perl 00602000-00604000 rw-p 00002000 09:00 69866370 /usr/bin/perl 1b11e000-1b607000 rw-p 1b11e000 00:00 0 [heap] 4125d000-4125e000 ---p 4125d000 00:00 0 4125e000-4145e000 rw-p 4125e000 00:00 0 341d800000-341d81c000 r-xp 00000000 09:00 113541172 /lib64/ld-2.5.so 341da1b000-341da1c000 r--p 0001b000 09:00 113541172 /lib64/ld-2.5.so 341da1c000-341da1d000 rw-p 0001c000 09:00 113541172 /lib64/ld-2.5.so 341dc00000-341dd4e000 r-xp 00000000 09:00 113541335 /lib64/libc-2.5.so 341dd4e000-341df4d000 ---p 0014e000 09:00 113541335 /lib64/libc-2.5.so 341df4d000-341df51000 r--p 0014d000 09:00 113541335 /lib64/libc-2.5.so 341df51000-341df52000 rw-p 00151000 09:00 113541335 /lib64/libc-2.5.so 341df52000-341df57000 rw-p 341df52000 00:00 0 341e000000-341e002000 r-xp 00000000 09:00 113541356 /lib64/libdl-2.5.so 341e002000-341e202000 ---p 00002000 09:00 113541356 /lib64/libdl-2.5.so 341e202000-341e203000 r--p 00002000 09:00 113541356 /lib64/libdl-2.5.so 341e203000-341e204000 rw-p 00003000 09:00 113541356 /lib64/libdl-2.5.so 341e400000-341e482000 r-xp 00000000 09:00 113541339 /lib64/libm-2.5.so 341e482000-341e681000 ---p 00082000 09:00 113541339 /lib64/libm-2.5.so 341e681000-341e682000 r--p 00081000 09:00 113541339 /lib64/libm-2.5.so 341e682000-341e683000 rw-p 00082000 09:00 113541339 /lib64/libm-2.5.so 341e800000-341e816000 r-xp 00000000 09:00 113541377 /lib64/libpthread-2.5.so 341e816000-341ea15000 ---p 00016000 09:00 113541377 /lib64/libpthread-2.5.so 341ea15000-341ea16000 r--p 00015000 09:00 113541377 /lib64/libpthread-2.5.so 341ea16000-341ea17000 rw-p 00016000 09:00 113541377 /lib64/libpthread-2.5.so 341ea17000-341ea1b000 rw-p 341ea17000 00:00 0 341f000000-341f00d000 r-xp 00000000 09:00 113541354 /lib64/libgcc_s-4.1.2-20080825.so.1 341f00d000-341f20d000 ---p 0000d000 09:00 113541354 /lib64/libgcc_s-4.1.2-20080825.so.1 341f20d000-341f20e000 rw-p 0000d000 09:00 113541354 /lib64/libgcc_s-4.1.2-20080825.so.1 341fc00000-341fc15000 r-xp 00000000 09:00 113541357 /lib64/libnsl-2.5.so 341fc15000-341fe14000 ---p 00015000 09:00 113541357 /lib64/libnsl-2.5.so 341fe14000-341fe15000 r--p 00014000 09:00 113541357 /lib64/libnsl-2.5.so 341fe15000-341fe16000 rw-p 00015000 09:00 113541357 /lib64/libnsl-2.5.so 341fe16000-341fe18000 rw-p 341fe16000 00:00 0 3420000000-3420009000 r-xp 00000000 09:00 113541365 /lib64/libcrypt-2.5.so 3420009000-3420208000 ---p 00009000 09:00 113541365 /lib64/libcrypt-2.5.so 3420208000-3420209000 r--p 00008000 09:00 113541365 /lib64/libcrypt-2.5.so 3420209000-342020a000 rw-p 00009000 09:00 113541365 /lib64/libcrypt-2.5.so 342020a000-3420238000 rw-p 342020a000 00:00 0 3420800000-342092c000 r-xp 00000000 09:00 69961460 /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/CORE/libperl.so 342092c000-3420b2b000 ---p 0012c000 09:00 69961460 /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/CORE/libperl.so 3420b2b000-3420b34000 rw-p 0012b000 09:00 69961460 /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/CORE/libperl.so 3420b34000-3420b36000 rw-p 3420b34000 00:00 0 3422c00000-3422c11000 r-xp 00000000 09:00 113541358 /lib64/libresolv-2.5.so 3422c11000-3422e11000 ---p 00011000 09:00 113541358 /lib64/libresolv-2.5.so 3422e11000-3422e12000 r--p 00011000 09:00 113541358 /lib64/libresolv-2.5.so 3422e12000-3422e13000 rw-p 00012000 09:00 113541358 /lib64/libresolv-2.5.so 3422e13000-3422e15000 rw-p 3422e13000 00:00 0 3428800000-3428802000 r-xp 00000000 09:00 113541366 /lib64/libutil-2.5.so 3428802000-3428a01000 ---p 00002000 09:00 113541366 /lib64/libutil-2.5.so 3428a01000-3428a02000 r--p 00001000 09:00 113541366 /lib64/libutil-2.5.so 3428a02000-3428a03000 rw-p 00002000 09:00 113541366 /lib64/libutil-2.5.so 2aaaac000000-2aaaac021000 rw-p 2aaaac000000 00:00 0 2aaaac021000-2aaab0000000 ---p 2aaaac021000 00:00 0 2ba0127e8000-2ba0127ea000 rw-p 2ba0127e8000 00:00 0 2ba0127ff000-2ba012803000 rw-p 2ba0127ff000 00:00 0 2ba012803000-2ba015dd0000 r--p 00000000 09:00 109379624 /usr/lib/locale/locale-archive 2ba015df1000-2ba015df7000 r-xp 00000000 09:00 69994374 /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/auto/threads/threads.so 2ba015df7000-2ba015ff6000 ---p 00006000 09:00 69994374 /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/auto/threads/threads.so 2ba015ff6000-2ba015ff7000 rw-p 00005000 09:00 69994374 /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/auto/threads/threads.so 2ba015ff7000-2ba016000000 r-xp 00000000 09:00 69994180 /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/auto/List/Util/Util.so 2ba016000000-2ba0161ff000 ---p 00009000 09:00 69994180 /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/auto/List/Util/Util.so 2ba0161ff000-2ba016200000 rw-p 00008000 09:00 69994180 /usr/lib64/perl5/5.8.8/x86_64-linux-thread-multi/auto/List/Util/Util.so 2ba016200000-2ba016338000 r-xp 00000000 09:00 3014768 /home/bclement/lib/perl5/lib/x86_64-linux-thread-multi/auto/Astro/FITS/CFITSIO/CFITSIO.so 2ba016338000-2ba016537000 ---p 00138000 09:00 3014768 /home/bclement/lib/perl5/lib/x86_64-linux-thread-multi/auto/Astro/FITS/CFITSIO/CFITSIO.so 2ba016537000-2ba01653a000 rw-p 00137000 09:00 3014768 /home/bclement/lib/perl5/lib/x86_64-linux-thread-multi/auto/Astro/FITS/CFITSIO/CFITSIO.so 2ba01654f000-2ba016680000 r-xp 00000000 09:00 69875039 /usr/lib64/libcfitsio.so.0 2ba016680000-2ba01687f000 ---p 00131000 09:00 69875039 /usr/lib64/libcfitsio.so.0 2ba01687f000-2ba016884000 rw-p 00130000 09:00 69875039 /usr/lib64/libcfitsio.so.0 2ba016884000-2ba0168fd000 rw-p 2ba016884000 00:00 0 7fff7b28d000-7fff7b2a2000 rw-p 7ffffffea000 00:00 0 [stack] ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0 [vdso] Aborted