Valgrind tool memory leak report:
============================================

==11036== Memcheck, a memory error detector
==11036== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
==11036== Using Valgrind-3.6.1-Debian and LibVEX; rerun with -h for copyright info
==11036== Command: /usr/bin/firefox log
==11036== Parent PID: 8932
==11036== 
--11036-- 
--11036-- Valgrind options:
--11036--    --suppressions=/usr/lib/valgrind/debian-libc6-dbg.supp
--11036--    -v
--11036--    --tool=memcheck
--11036--    --leak-check=full
--11036--    --num-callers=40
--11036--    --log-file=valgrind.log
--11036-- Contents of /proc/version:
--11036--   Linux version 3.0.0-24-generic (buildd@akateko) (gcc version 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3) ) #40-Ubuntu SMP Tue Jul 24 15:36:59 UTC 2012
--11036-- Arch and hwcaps: X86, x86-sse1-sse2
--11036-- Page sizes: currently 4096, max supported 4096
--11036-- Valgrind library directory: /usr/lib/valgrind
--11036-- Reading syms from /lib/i386-linux-gnu/ld-2.13.so (0x4000000)
--11036--   Considering /lib/i386-linux-gnu/ld-2.13.so ..
--11036--   .. CRC mismatch (computed a6c8b2f7 wanted 69f2d381)
--11036--   Considering /usr/lib/debug/lib/i386-linux-gnu/ld-2.13.so ..
--11036--   .. CRC is valid
--11036-- Reading syms from /bin/dash (0x8048000)
--11036--    object doesn't have a symbol table
--11036-- Reading syms from /usr/lib/valgrind/memcheck-x86-linux (0x38000000)
--11036--    object doesn't have a dynamic symbol table
--11036-- Reading suppressions file: /usr/lib/valgrind/debian-libc6-dbg.supp
--11036-- Reading suppressions file: /usr/lib/valgrind/default.supp
--11036-- REDIR: 0x4016b60 (index) redirected to 0x3803e847 (vgPlain_x86_linux_REDIR_FOR_index)
--11036-- Reading syms from /usr/lib/valgrind/vgpreload_core-x86-linux.so (0x4022000)
--11036-- Reading syms from /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so (0x4025000)
==11036== WARNING: new redirection conflicts with existing -- ignoring it
--11036--     new: 0x04016b60 (index               ) R-> 0x04028c7e index
--11036-- REDIR: 0x4016d20 (strlen) redirected to 0x4029045 (strlen)
--11036-- Reading syms from /lib/i386-linux-gnu/libc-2.13.so (0x4046000)
--11036--   Considering /lib/i386-linux-gnu/libc-2.13.so ..
--11036--   .. CRC mismatch (computed 5d7f0723 wanted 3f8e3fd1)
--11036--   Considering /usr/lib/debug/lib/i386-linux-gnu/libc-2.13.so ..
--11036--   .. CRC is valid
--11036-- REDIR: 0x40bd990 (rindex) redirected to 0x4028adc (rindex)
--11036-- REDIR: 0x40bcea0 (index) redirected to 0x4028bc7 (index)
--11036-- REDIR: 0x40b9790 (malloc) redirected to 0x40287f1 (malloc)
--11036-- REDIR: 0x40bff00 (strchrnul) redirected to 0x402ab9f (strchrnul)
--11036-- REDIR: 0x40b9c40 (free) redirected to 0x4027b7d (free)
--11036-- REDIR: 0x40bd670 (__GI_strlen) redirected to 0x402902a (__GI_strlen)
--11036-- REDIR: 0x40bd620 (strlen) redirected to 0x4022499 (_vgnU_ifunc_wrapper)
--11036-- REDIR: 0x40c4010 (__strlen_sse2_bsf) redirected to 0x402900f (strlen)
--11036-- REDIR: 0x40be870 (mempcpy) redirected to 0x4022499 (_vgnU_ifunc_wrapper)
--11036-- REDIR: 0x415f3f0 (__mempcpy_ssse3) redirected to 0x402acbe (mempcpy)
--11036-- REDIR: 0x40bd010 (strcmp) redirected to 0x4022499 (_vgnU_ifunc_wrapper)
--11036-- REDIR: 0x41666c0 (__strcmp_ssse3) redirected to 0x40299b8 (strcmp)
--11036-- REDIR: 0x40bd0f0 (strcspn) redirected to 0x4022499 (_vgnU_ifunc_wrapper)
--11036-- REDIR: 0x40bd130 (__GI_strcspn) redirected to 0x402b059 (strcspn)
--11036-- REDIR: 0x40bdb50 (strpbrk) redirected to 0x4022499 (_vgnU_ifunc_wrapper)
--11036-- REDIR: 0x40bdb90 (__GI_strpbrk) redirected to 0x402afe5 (strpbrk)
--11036-- REDIR: 0x40bd0d0 (strcpy) redirected to 0x402907b (strcpy)
--11036-- REDIR: 0x40bedc0 (memcpy) redirected to 0x4022499 (_vgnU_ifunc_wrapper)
--11036-- REDIR: 0x415e480 (__memcpy_ssse3) redirected to 0x4029b53 (memcpy)
--11036-- REDIR: 0x40b9d20 (realloc) redirected to 0x40288a0 (realloc)
--11036-- REDIR: 0x40beab0 (stpcpy) redirected to 0x402a702 (stpcpy)