bt
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007ffff78a1535 in __GI_abort () at abort.c:79
#2  0x00007ffff78f8508 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff7a0328d "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#3  0x00007ffff78fec1a in malloc_printerr (str=str@entry=0x7ffff7a053a8 "malloc(): smallbin double linked list corrupted") at malloc.c:5341
#4  0x00007ffff7901fa4 in _int_malloc (av=av@entry=0x7ffff7a3ac40 <main_arena>, bytes=bytes@entry=8) at malloc.c:3640
#5  0x00007ffff79041a2 in __libc_calloc (n=<optimized out>, elem_size=<optimized out>) at malloc.c:3428
#6  0x00007fffe1ff3900 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#7  0x00007fffe1ff428c in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#8  0x00007fffe1fbf129 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#9  0x00007fffe1ffdb4e in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#10 0x00007fffe2110e14 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#11 0x00007fffe21137e0 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#12 0x00007fffe2116c88 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#13 0x00007ffff7e30812 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#14 0x00007ffff7e2afa3 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#15 0x0000555555718720 in UpdateScreenExt (rect=0x7fffffffd470, with_frame_delay=1) at sdl.c:132
#16 0x00005555557188dd in UpdateScreen_WithFrameDelay (rect=0x7fffffffd470) at sdl.c:236
#17 0x0000555555719a75 in SDLCopyArea (src_bitmap=0x555559a2aaf0, dst_bitmap=0x555559abbe00, src_x=566, src_y=60, width=100, height=280, dst_x=566, dst_y=60, mask_mode=0) at sdl.c:912
#18 0x00005555556f67d6 in sysCopyArea (src_bitmap=0x555559a2aaf0, dst_bitmap=0x555559abbe00, src_x=566, src_y=60, width=100, height=280, dst_x=566, dst_y=60, mask_mode=0) at system.c:525
#19 0x00005555556f74ac in BlitBitmap (src_bitmap=0x555559a2aaf0, dst_bitmap=0x555559abbe00, src_x=566, src_y=60, width=100, height=280, dst_x=566, dst_y=60) at system.c:868
#20 0x000055555564cd9e in BackToFront () at tools.c:886
#21 0x00005555556598ac in MoveDoor (door_state=1) at tools.c:5435
#22 0x000055555565892e in OpenDoor (door_state=1) at tools.c:5081
#23 0x0000555555657d96 in RequestDoor (text=0x5555557c8196 "Do you really want to quit?", req_state=17) at tools.c:4707
#24 0x0000555555658097 in Request (text=0x5555557c8196 "Do you really want to quit?", req_state=17) at tools.c:4861
#25 0x000055555566490e in HandleMainMenu (mx=0, my=0, dx=0, dy=0, button=0) at screens.c:2151
#26 0x000055555564a6a5 in HandleKey (key=13, key_status=1) at events.c:2304
#27 0x0000555555648c63 in HandleKeyEvent (event=0x7fffffffd9e0) at events.c:1462
#28 0x0000555555646b84 in HandleEvents () at events.c:249
#29 0x0000555555646d67 in EventLoop () at events.c:348
#30 0x000055555563a1ca in main (argc=1, argv=0x7fffffffdb38) at main.c:7762
(gdb) # had just gone to quit option in main menu
(gdb) # $HOME/.rocksndiamonds/levels/Contributions/Contributions_2003/rnd_andreas_buschbeck
