==27656== Memcheck, a memory error detector. ==27656== Copyright (C) 2002-2006, and GNU GPL'd, by Julian Seward et al. ==27656== Using LibVEX rev 1658, a library for dynamic binary translation. ==27656== Copyright (C) 2004-2006, and GNU GPL'd, by OpenWorks LLP. ==27656== Using valgrind-3.2.1, a dynamic binary instrumentation framework. ==27656== Copyright (C) 2000-2006, and GNU GPL'd, by Julian Seward et al. ==27656== For more details, rerun with: -v ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40CAE6C: mempcpy (in /lib/libc-2.4.so) ==27656== by 0x40BF968: _IO_default_xsputn (in /lib/libc-2.4.so) ==27656== by 0x40BCCEE: _IO_file_xsputn (in /lib/libc-2.4.so) ==27656== by 0x40B33D0: fwrite (in /lib/libc-2.4.so) ==27656== by 0x80491AC: write_direct (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493C7: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804959C: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41980F0 is 0 bytes after a block of size 200 alloc'd ==27656== at 0x402370E: calloc (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x8049349: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804959C: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Syscall param write(buf) points to uninitialised byte(s) ==27656== at 0x411CF43: write (in /lib/libc-2.4.so) ==27656== by 0x40BCD90: _IO_file_write (in /lib/libc-2.4.so) ==27656== by 0x40BCA36: (within /lib/libc-2.4.so) ==27656== by 0x40BCD3D: _IO_do_write (in /lib/libc-2.4.so) ==27656== Address 0x402817C is not stack'd, malloc'd or (recently) free'd ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40BE386: (within /lib/libc-2.4.so) ==27656== by 0x40BEC97: _IO_sgetn (in /lib/libc-2.4.so) ==27656== by 0x40B2D70: fread (in /lib/libc-2.4.so) ==27656== by 0x8048E94: read_direct (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41983C0 is 0 bytes after a block of size 200 alloc'd ==27656== at 0x402370E: calloc (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x8049349: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B2DA7: fread (in /lib/libc-2.4.so) ==27656== by 0x8048E94: read_direct (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198204 is 156 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40B2DAD: fread (in /lib/libc-2.4.so) ==27656== by 0x8048E94: read_direct (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198204 is 156 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B960E: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198168 is 0 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B961C: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981B0 is 72 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9626: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198208 is 160 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B963E: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198200 is 152 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9643: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981B0 is 72 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40B9646: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198208 is 160 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9649: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198204 is 156 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B964C: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198168 is 0 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9660: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198204 is 156 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40B9666: ferror (in /lib/libc-2.4.so) ==27656== by 0x8048D51: read_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x804953E: load_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493D4: mksfs (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495BE: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198204 is 156 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9AA9: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198168 is 0 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9AB5: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981B0 is 72 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9ABF: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198208 is 160 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9AE2: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198204 is 156 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B436B: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981D0 is 104 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B4400: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x419818C is 36 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B4376: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981D0 is 104 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 1 ==27656== at 0x40B43B0: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981AE is 70 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B43B8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981FC is 148 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BCF19: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198174 is 12 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BCF27: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198170 is 8 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BD255: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198178 is 16 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BD258: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x419817C is 20 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BCF4F: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x419817C is 20 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BCF52: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198178 is 16 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 1 ==27656== at 0x40BCF5B: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198169 is 1 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BCF65: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198184 is 28 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BD270: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198174 is 12 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BEBCA: _IO_doallocbuf (in /lib/libc-2.4.so) ==27656== by 0x40BD28C: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198184 is 28 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 1 ==27656== at 0x40BEBE0: _IO_doallocbuf (in /lib/libc-2.4.so) ==27656== by 0x40BD28C: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198168 is 0 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 1 ==27656== at 0x40BEBEC: _IO_doallocbuf (in /lib/libc-2.4.so) ==27656== by 0x40BD28C: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981AE is 70 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BEBF0: _IO_doallocbuf (in /lib/libc-2.4.so) ==27656== by 0x40BD28C: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981FC is 148 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B1B97: _IO_file_doallocate (in /lib/libc-2.4.so) ==27656== Address 0x41981A0 is 56 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BFE2A: _IO_setb (in /lib/libc-2.4.so) ==27656== by 0x40B1C48: _IO_file_doallocate (in /lib/libc-2.4.so) ==27656== Address 0x4198184 is 28 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40BFE3A: _IO_setb (in /lib/libc-2.4.so) ==27656== by 0x40B1C48: _IO_file_doallocate (in /lib/libc-2.4.so) ==27656== Address 0x4198184 is 28 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40BFE41: _IO_setb (in /lib/libc-2.4.so) ==27656== by 0x40B1C48: _IO_file_doallocate (in /lib/libc-2.4.so) ==27656== Address 0x4198188 is 32 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BFE4C: _IO_setb (in /lib/libc-2.4.so) ==27656== by 0x40B1C48: _IO_file_doallocate (in /lib/libc-2.4.so) ==27656== Address 0x4198168 is 0 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BD28D: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198184 is 28 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40BD290: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x419817C is 20 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40BD293: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198178 is 16 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40BD296: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198180 is 24 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40BD299: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198174 is 12 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40BD29C: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x419816C is 4 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40BD29F: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198170 is 8 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BCF8A: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981B4 is 76 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BCF8D: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981B8 is 80 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 1 ==27656== at 0x40BCFC0: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198168 is 0 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BD2B9: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198184 is 28 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BD2BC: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198188 is 32 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 1 ==27656== at 0x40BD331: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981AE is 70 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BD33B: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981FC is 148 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40BC1EB: _IO_file_seek (in /lib/libc-2.4.so) ==27656== by 0x40BD357: _IO_file_seekoff (in /lib/libc-2.4.so) ==27656== by 0x40B43D8: (within /lib/libc-2.4.so) ==27656== by 0x40B9B0A: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981A0 is 56 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9B12: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198168 is 0 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9B20: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x41981B0 is 72 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid read of size 4 ==27656== at 0x40B9B23: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198204 is 156 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== ==27656== Invalid write of size 4 ==27656== at 0x40B9B29: fseek (in /lib/libc-2.4.so) ==27656== by 0x804906C: write_blocks (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x8049573: save_structures (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493F0: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495CC: main (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== Address 0x4198204 is 156 bytes inside a block of size 352 free'd ==27656== at 0x402418C: free (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1E12: fclose (in /lib/libc-2.4.so) ==27656== by 0x8048C38: close_disk (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80493FD: unmount (in /home/user/ageorg15/Desktop/test/sfs_test) ==27656== by 0x80495AA: main (in /home/user/ageorg15/Desktop/test/sfs_test) --27656-- VALGRIND INTERNAL ERROR: Valgrind received a signal 11 (SIGSEGV) - exiting --27656-- si_code=1; Faulting address: 0x42982CC; sp: 0x62301E1C valgrind: the 'impossible' happened: Killed by fatal signal ==27656== at 0x38020E02: (within /usr/lib/valgrind/x86-linux/memcheck) ==27656== by 0x380024AD: (within /usr/lib/valgrind/x86-linux/memcheck) ==27656== by 0x38037A6C: (within /usr/lib/valgrind/x86-linux/memcheck) ==27656== by 0x38038AD5: (within /usr/lib/valgrind/x86-linux/memcheck) ==27656== by 0x3805A9FB: (within /usr/lib/valgrind/x86-linux/memcheck) sched status: running_tid=1 Thread 1: status = VgTs_Runnable ==27656== at 0x40245E8: malloc (in /usr/lib/valgrind/x86-linux/vgpreload_memcheck.so) ==27656== by 0x40B1FC4: fdopen (in /lib/libc-2.4.so) Note: see also the FAQ.txt in the source distribution. It contains workarounds to several common problems. If that doesn't help, please report this bug to: www.valgrind.org In the bug report, send all the above text, the valgrind version, and what Linux distro you are using. Thanks.