.
Thread 2 (process 6146):
#0  0xb7fbc410 in __kernel_vsyscall ()
#1  0xb78b899b in read () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb7a45f7a in ?? () from /usr/lib/libgio-2.0.so.0
#3  0xb7a308fc in g_input_stream_read () from /usr/lib/libgio-2.0.so.0
#4  0xb7391612 in ?? () from /usr/lib/gio/modules/libgvfsdbus.so
#5  0xb7391984 in ?? () from /usr/lib/gio/modules/libgvfsdbus.so
#6  0xb7a308fc in g_input_stream_read () from /usr/lib/libgio-2.0.so.0
#7  0x4876dc12 in gnome_gdk_pixbuf_new_from_uri_at_scale ()
   from /usr/lib/libgnomeui-2.so.0
#8  0x4875ce01 in gnome_thumbnail_factory_generate_thumbnail ()
   from /usr/lib/libgnomeui-2.so.0
#9  0x0813a79f in ?? ()
#10 0xb78b14fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0xb7833e5e in clone () from /lib/tls/i686/cmov/libc.so.6
.
Thread 1 (process 5412):
#0  0xb7d6a58b in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#1  0xb7d6b648 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#2  0xb7d6b72e in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#3  0xb7a9881b in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#4  0xb79490d1 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0xb794acc6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#6  0xb794e083 in ?? () from /usr/lib/libglib-2.0.so.0
#7  0xb794e467 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#8  0xb7c4f264 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#9  0x0807efc5 in ?? ()
#10 0xb7773450 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#11 0x08069c41 in ?? ()