StacktraceTop:malloc_consolidate (av=0xb6ae7140) at malloc.c:4897 _int_free (av=0xb6ae7140, mem=0x8d475d8) at malloc.c:4782 *__GI___libc_free (mem=0x8d475d8) at malloc.c:3625 IA__g_free (mem=0x8d475d8) free_buffer (pixels=0x8d475d8 '�' <repeats 200 times>...,
StacktraceTop: malloc_ consolidate (av=0xb6ae7140) at malloc.c:4897
_int_free (av=0xb6ae7140, mem=0x8d475d8) at malloc.c:4782
*__GI___libc_free (mem=0x8d475d8) at malloc.c:3625
IA__g_free (mem=0x8d475d8)
free_buffer (pixels=0x8d475d8 '�' <repeats 200 times>...,