#0  0x00007ffff4a5448c in ?? () from /lib/libc.so.6
#1  0x00007ffff4a55e74 in calloc () from /lib/libc.so.6
#2  0x0000000001293bfb in MEM_callocN (len=32, str=0x19f561a "uiButtonItem") at intern/guardedalloc/intern/mallocn.c:301
#3  0x0000000000adda23 in ui_layout_add_but (layout=0x7fffe15eaef0, but=0x7fffe23f1af0) at source/blender/editors/interface/interface_layout.c:2481
#4  0x0000000000aecd92 in ui_def_but (block=0x7fffe18210b0, type=13824, retval=0, str=0x7fffe0883ad0 "Strip", x1=0, y1=0, x2=38, y2=20, poin=0x7fffe0883a80, min=0, max=0, a1=0, a2=0, tip=0x19f5308 "")
    at source/blender/editors/interface/interface.c:2392
#5  0x0000000000af06a5 in uiDefMenuBut (block=0x7fffe18210b0, func=0xadad17 <ui_item_menutype_func>, arg=0x7fffe0883a80, str=0x7fffe0883ad0 "Strip", x1=0, y1=0, x2=38, y2=20, tip=0x19f5308 "")
    at source/blender/editors/interface/interface.c:3196
#6  0x0000000000adaf36 in ui_item_menu (layout=0x7fffe15eaef0, name=0x7fffe0883ad0 "Strip", icon=0, func=0xadad17 <ui_item_menutype_func>, arg=0x7fffe0883a80, argN=0x0)
    at source/blender/editors/interface/interface_layout.c:1291
#7  0x0000000000adb03e in uiItemM (layout=0x7fffe15eaef0, C=0x2861ab0, name=0x7fffe0883ad0 "Strip", icon=0, menuname=0x7fffe0842a60 "SEQUENCER_MT_strip")
    at source/blender/editors/interface/interface_layout.c:1320
#8  0x0000000000cb524d in UILayout_menu_call (C=0x2861ab0, reports=0x7fffffffd890, _ptr=0x7fffe157e2e0, _parms=0x7fffffffd8b0)
    at /home/aphorism/Source/build/linux2/source/blender/makesrna/intern/rna_ui_gen.c:1577
#9  0x0000000000c20cc0 in RNA_function_call (C=0x2861ab0, reports=0x7fffffffd890, ptr=0x7fffe157e2e0, func=0x23270e0, parms=0x7fffffffd8b0) at source/blender/makesrna/intern/rna_access.c:3878
#10 0x00000000010ea099 in pyrna_func_call (self=0x7fffe036f680, args=0x7fffe156e1d0, kw=0x0) at source/blender/python/intern/bpy_rna.c:3032
#11 0x00007ffff6d5b48f in PyEval_EvalFrameEx () from /usr/lib/libpython3.1.so.1.0
#12 0x00007ffff6d5c04f in PyEval_EvalCodeEx () from /usr/lib/libpython3.1.so.1.0
#13 0x00007ffff6cf96e4 in ?? () from /usr/lib/libpython3.1.so.1.0
#14 0x00007ffff6cd7309 in PyObject_Call () from /usr/lib/libpython3.1.so.1.0
#15 0x00000000010ebbfb in bpy_class_call (ptr=0x7fffffffe010, func=0x2322320, parms=0x7fffffffdff0) at source/blender/python/intern/bpy_rna.c:4008
#16 0x0000000000cb3033 in header_draw (C=0x2861ab0, hdr=0x7fffffffe080) at source/blender/makesrna/intern/rna_ui.c:228
#17 0x0000000000aa7178 in ED_region_header (C=0x2861ab0, ar=0x7fffe17fb850) at source/blender/editors/screen/area.c:1440
#18 0x0000000000a8e63f in sequencer_header_area_draw (C=0x2861ab0, ar=0x7fffe17fb850) at source/blender/editors/space_sequencer/space_sequencer.c:348
#19 0x0000000000aa42d2 in ED_region_do_draw (C=0x2861ab0, ar=0x7fffe17fb850) at source/blender/editors/screen/area.c:352
#20 0x00000000008778c2 in wm_method_draw_triple (C=0x2861ab0, win=0x2c192a0) at source/blender/windowmanager/intern/wm_draw.c:577
#21 0x0000000000877df9 in wm_draw_update (C=0x2861ab0) at source/blender/windowmanager/intern/wm_draw.c:717
#22 0x000000000087945c in WM_main (C=0x2861ab0) at source/blender/windowmanager/intern/wm.c:331
#23 0x000000000087467f in main (argc=2, argv=0x7fffffffe348) at source/creator/creator.c:1038