root@Aquiles:~# /usr/bin/iconv -f UTF-8 -t UTF-8 < /dev/null
*** glibc detected *** /usr/bin/iconv: free(): invalid pointer: 0xb7f7b4c0 ***
======= Backtrace: =========
/lib/libc.so.6[0xb7ea4c23]
/lib/libc.so.6(cfree+0x90)[0xb7ea80f0]
/lib/libc.so.6(fclose+0x142)[0xb7e93822]
/usr/bin/iconv[0x804a14a]
/lib/libc.so.6(__libc_start_main+0xd8)[0xb7e52df8]
/usr/bin/iconv[0x80497f1]
======= Memory map: ========
08048000-08055000 r-xp 00000000 03:03 117050     /usr/bin/iconv
08055000-08057000 rw-p 0000c000 03:03 117050     /usr/bin/iconv
08057000-08078000 rw-p 08057000 00:00 0          [heap]
b7c00000-b7c21000 rw-p b7c00000 00:00 0
b7c21000-b7d00000 ---p b7c21000 00:00 0
b7ded000-b7df7000 r-xp 00000000 03:03 118154     /usr/lib/libgcc_s.so.1
b7df7000-b7df8000 rw-p 00009000 03:03 118154     /usr/lib/libgcc_s.so.1
b7e00000-b7e07000 r--s 00000000 03:03 126201     /usr/lib/gconv/gconv-modules.cache
b7e07000-b7e3a000 r--p 00000000 03:03 148929     /usr/lib/locale/en_US/LC_CTYPE
b7e3a000-b7e3b000 r--p 00000000 03:03 148926     /usr/lib/locale/en_US/LC_NUMERIC
b7e3b000-b7e3c000 r--p 00000000 03:03 149010     /usr/lib/locale/en_US/LC_TIME
b7e3c000-b7e3d000 rw-p b7e3c000 00:00 0
b7e3d000-b7f79000 r-xp 00000000 03:03 324528     /lib/libc-2.5.so
b7f79000-b7f7a000 r--p 0013c000 03:03 324528     /lib/libc-2.5.so
b7f7a000-b7f7c000 rw-p 0013d000 03:03 324528     /lib/libc-2.5.so
b7f7c000-b7f80000 rw-p b7f7c000 00:00 0
b7f80000-b7f81000 r--p 00000000 03:03 149011     /usr/lib/locale/en_US/LC_MONETARY
b7f81000-b7f82000 r--p 00000000 03:03 148975     /usr/lib/locale/en_US/LC_MESSAGES/SYS_LC_MESSAGES
b7f82000-b7f83000 r--p 00000000 03:03 148923     /usr/lib/locale/en_US/LC_PAPER
b7f83000-b7f84000 r--p 00000000 03:03 149009     /usr/lib/locale/en_US/LC_NAME
b7f84000-b7f85000 r--p 00000000 03:03 149013     /usr/lib/locale/en_US/LC_ADDRESS
b7f85000-b7f86000 r--p 00000000 03:03 149008     /usr/lib/locale/en_US/LC_TELEPHONE
b7f86000-b7f87000 r--p 00000000 03:03 149006     /usr/lib/locale/en_US/LC_MEASUREMENT
b7f87000-b7f88000 r--p 00000000 03:03 149007     /usr/lib/locale/en_US/LC_IDENTIFICATION
b7f88000-b7f89000 r-xp b7f88000 00:00 0          [vdso]
b7f89000-b7fa4000 r-xp 00000000 03:03 324548     /lib/ld-2.5.so
b7fa4000-b7fa6000 rw-p 0001b000 03:03 324548     /lib/ld-2.5.so
bf985000-bf99a000 rw-p bffeb000 00:00 0          [stack]
Aborted
root@Aquiles:~#