Invalid read of size 8 at 0x........: main (partial_load.c:23) Address 0x........ is 1 bytes inside a block of size 8 alloc'd at 0x........: calloc (vg_replace_malloc.c:...) by 0x........: main (partial_load.c:20) Invalid read of size 2 at 0x........: main (partial_load.c:30) Address 0x........ is 0 bytes inside a block of size 1 alloc'd at 0x........: calloc (vg_replace_malloc.c:...) by 0x........: main (partial_load.c:28) Invalid read of size 8 at 0x........: main (partial_load.c:37) Address 0x........ is 0 bytes inside a block of size 8 free'd at 0x........: free (vg_replace_malloc.c:...) by 0x........: main (partial_load.c:36) HEAP SUMMARY: in use at exit: ... bytes in ... blocks total heap usage: ... allocs, ... frees, ... bytes allocated For a detailed leak analysis, rerun with: --leak-check=full For counts of detected and suppressed errors, rerun with: -v ERROR SUMMARY: 3 errors from 3 contexts (suppressed: 0 from 0)