# Pastebin MWT7xh8Q
    msg=0x555556e72748 "unpin: object is already not pinned") at support.c:40
#3  0x0000555556495350 in pypy_g_IncrementalMiniMarkGC_unpin (l_self_95=0x55555711fca0 <pypy_g_rpython_memory_gc_incminimark_IncrementalMiniMar>, l_obj_2=0x7ffff17c95d8) at rpython_memory_gc.c:7841
#4  0x00005555567d9aa1 in pypy_g_SDLDisplay__init_sdl (l_self_6034=0x7ffff17c9508) at rsqueakvm_display.c:1455
#5  0x00005555567d7551 in pypy_g_SDLDisplay___init__ (l_self_6032=0x7ffff17c9508, l_title_2=0x7ffff17c94a8, l_highdpi_1=false, l_software_renderer_1=false, l_altf4quit_1=false) at rsqueakvm_display.c:528
#6  0x00005555568ee19a in pypy_g_display () at rsqueakvm_objspace.c:3095
#7  0x0000555556c6c59a in pypy_g_prim_SCREEN_SIZE (l_interp_1513=0x55556ed5e4a0, l_s_frame_1397=0x7ffff1663680, l_w_rcvr_75=0x5555635412e0) at rsqueakvm_primitives_4.c:10310