(gdb) run
Starting program: /usr/bin/schism 
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1213584736 (LWP 8489)]
[New Thread -1214747728 (LWP 8492)]
[New Thread -1225184336 (LWP 8493)]
[New Thread -1233572944 (LWP 8494)]
[New Thread -1242059856 (LWP 8495)]

Program received signal SIGFPE, Arithmetic exception.
[Switching to Thread -1213584736 (LWP 8489)]
0x0807a6d0 in ?? ()
(gdb) bt
#0  0x0807a6d0 in ?? ()
#1  0xbfbdea0c in ?? ()
#2  0xbfbdea08 in ?? ()
#3  0xbfbdea68 in ?? ()
#4  0xb7ec537e in SDL_DisplayYUVOverlay () from /usr/lib/libSDL-1.2.so.0
#5  0x080536fc in ?? ()
#6  0x0000018f in ?? ()
#7  0x080dda40 in ?? ()
#8  0xbfbdea48 in ?? ()
#9  0x0806262e in ?? ()
#10 0x00000007 in ?? ()
#11 0x00000003 in ?? ()
#12 0x00000081 in ?? ()
#13 0x00000000 in ?? ()
(gdb) quit