.
Thread 2 (process 3141):
#0  0x00007f78cf932b8d in read () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f78ceeffa5b in g_source_attach () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x0000000001544c10 in ?? ()
No symbol table info available.
#3  0x00007f78cf92ec70 in ?? () from /lib/libpthread.so.0
No symbol table info available.
#4  0x0000000000000001 in ?? ()
No symbol table info available.
#5  0x00007f78cf19d788 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#6  0x0000000000000001 in ?? ()
No symbol table info available.
#7  0x0000000000000003 in ?? ()
No symbol table info available.
#8  0x00007f78cef27ee4 in g_thread_pool_set_sort_function ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f78c38539d0 in ?? ()
No symbol table info available.
#10 0x00007f78d0c2f040 in ?? ()
No symbol table info available.
#11 0x00007f78cf92b971 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#12 0x00007f78cec2092d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (process 1870):
#0  gtk_icon_view_button_press (widget=0x1, event=0x7f78d0c22000)
    at /build/buildd/gtk+2.0-2.22.0/gtk/gtkiconview.c:2195
	item = (GtkIconViewItem *) 0x15221d0
	info = (GtkIconViewCellInfo *) 0x15221d0
	dirty = <value optimized out>
	mode = GTK_CELL_RENDERER_MODE_INERT
	cursor_cell = 13
#1  0x00007f78cfe7ca3a in gtk_image_expose (widget=0x15aa660, 
    event=0x7f78cfe76529) at /build/buildd/gtk+2.0-2.22.0/gtk/gtkimage.c:1917
	y = 22211440
	mask = (GdkBitmap *) 0x0
	pixbuf = <value optimized out>
	area = {x = 22996176, y = 0, width = -1672108180, height = 32767}
	image_bound = {x = 22957088, y = 4, width = 0, height = 0}
	xalign = <value optimized out>
	x = 0
	needs_state_transform = 0
	__PRETTY_FUNCTION__ = "gtk_image_expose"
#2  0x0000000001452fd0 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.