#0  _int_malloc (av=0xa57400, bytes=16384) at malloc.c:4538
        p = 0x4008
        iters = <optimized out>
        nb = 16392
        idx = 114
        bin = <optimized out>
        victim = 0x86837a8
        size = 16440
        victim_index = <optimized out>
        remainder = <optimized out>
        remainder_size = 48
        block = <optimized out>
        bit = <optimized out>
        map = <optimized out>
        fwd = 0x27704
        bck = <optimized out>
        errstr = 0x0
        __func__ = "_int_malloc"
#1  0x00950498 in __GI___libc_malloc (bytes=16384) at malloc.c:3660
        ar_ptr = 0xa57400
        victim = <optimized out>
        hook = <optimized out>
        __func__ = "__libc_malloc"
#2  0x001fb5b3 in standard_realloc (mem=0x0, n_bytes=16384) at /build/buildd/glib2.0-2.30.0/./glib/gmem.c:95
No locals.
#3  0x001fbe59 in g_realloc (mem=0x0, n_bytes=16384) at /build/buildd/glib2.0-2.30.0/./glib/gmem.c:233
        newmem = <optimized out>
#4  0x001c5a85 in g_array_maybe_expand (array=0x885e618, len=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/garray.c:689
        want_alloc = 16384
#5  0x001c619b in g_array_set_size (farray=0x885e618, length=8193) at /build/buildd/glib2.0-2.30.0/./glib/garray.c:486
        array = 0x885e618
        __PRETTY_FUNCTION__ = "g_array_set_size"
#6  0x001c717a in g_byte_array_set_size (array=0x885e618, length=8193) at /build/buildd/glib2.0-2.30.0/./glib/garray.c:1521
No locals.
#7  0x00c38083 in g_file_load_contents (file=0x8bdad20, cancellable=0x0, contents=0xbff370f4, length=0xbff370f8, etag_out=0x0, error=0x0) at /build/buildd/glib2.0-2.30.0/./gio/gfile.c:6172
        in = 0x8c86b50
        content = 0x885e618
        pos = 0
        res = <optimized out>
        info = <optimized out>
        __PRETTY_FUNCTION__ = "g_file_load_contents"
#8  0x04c4789a in read_slideshow_file (filename=0x90e5800 "/usr/share/backgrounds/Stalking_Ocelot_by_Sayantan_Chaudhuri.jpg", err=<optimized out>) at gnome-bg.c:2865
        file = <optimized out>
        contents = 0x0
        len = <optimized out>
        context = 0x0
        parser = {start_element = 0x4c45350 <handle_start_element>, end_element = 0x4c45320 <handle_end_element>, text = 0x4c44e20 <handle_text>, passthrough = 0, error = 0}
        show = 0x0
        t = <optimized out>
#9  get_as_slideshow (filename=0x90e5800 "/usr/share/backgrounds/Stalking_Ocelot_by_Sayantan_Chaudhuri.jpg", bg=0x8cacd10) at gnome-bg.c:1838
No locals.
#10 get_as_slideshow (bg=0x8cacd10, filename=0x90e5800 "/usr/share/backgrounds/Stalking_Ocelot_by_Sayantan_Chaudhuri.jpg") at gnome-bg.c:1831
        ent = <optimized out>
#11 0x04c49736 in get_filename_for_size (best_height=1280, best_width=800, bg=0x8cacd10) at gnome-bg.c:1239
        show = <optimized out>
        slide = <optimized out>
        size = <optimized out>
#12 gnome_bg_get_image_size (bg=0x8cacd10, factory=0x8df1090, best_width=800, best_height=1280, width=0xbff37188, height=0xbff3718c) at gnome-bg.c:1268
        thumb = <optimized out>
        result = 0
        filename = 0x8cacd10 "\270Pf\b\001"
        __PRETTY_FUNCTION__ = "gnome_bg_get_image_size"
#13 0x017b4e15 in UnityScreen::paintDisplay(CompRegion const&, GLMatrix const&, unsigned int) () from /tmp/tmpfzfg0i/usr/lib/compiz/libunityshell.so
No symbol table info available.
#14 0x01a271f0 in ?? () at /usr/include/c++/4.6/ext/new_allocator.h:98 from /tmp/tmpfzfg0i/usr/lib/compiz/libwall.so
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)