Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1215485744 (LWP 9162)]
0x00000000 in ?? ()
(gdb) bt
#0  0x00000000 in ?? ()
#1  0x080c7512 in R_RenderScene (addwaterplanes=true) at gl_rmain.c:3072
#2  0x080c73fe in R_RenderView () at gl_rmain.c:3043
#3  0x0808529a in SCR_DrawScreen () at cl_screen.c:1829
#4  0x080866f3 in CL_UpdateScreen () at cl_screen.c:2115
#5  0x080e034f in Host_Main () at host.c:835
#6  0x0804a78c in main (argc=3, argv=0xbfb02314) at sys_sdl.c:216
(gdb)