#0  0x28634237 in kill () from /lib/libc.so.7
#1  0x28634196 in raise () from /lib/libc.so.7
#2  0x28632daa in abort () from /lib/libc.so.7
#3  0x080b8173 in ddxGiveUp ()
#4  0x080b8247 in AbortDDX ()
#5  0x08225758 in AbortServer ()
#6  0x08225af9 in FatalError ()
#7  0x080de078 in xf86SigHandler ()
#8  <signal handler called>
#9  0x288ae601 in i830_update_cursor_offsets (pScrn=0x28702800)
    at i830_cursor.c:321
#10 0x288c4b34 in i830_bind_all_memory (pScrn=0x28702800)
    at i830_memory.c:1932
#11 0x288bd53a in I830EnterVT (scrnIndex=0, flags=0) at i830_driver.c:3074
#12 0x288bccfc in I830ScreenInit (scrnIndex=0, pScreen=0x2873f6e0, argc=4, 
    argv=0xbfbfec78) at i830_driver.c:2868
#13 0x0806e62e in AddScreen ()
#14 0x080b7b70 in InitOutput ()
#15 0x0806d873 in main ()
0x288ae601 is in i830_update_cursor_offsets (i830_cursor.c:321).
316		    I830CrtcPrivatePtr intel_crtc = crtc->driver_private;
317	
318		    if (pI830->CursorNeedsPhysical) {
319			intel_crtc->cursor_addr =
320			    pI830->cursor_mem_classic[i]->bus_addr;
321			intel_crtc->cursor_argb_addr =
322			    pI830->cursor_mem_argb[i]->bus_addr;
323		    } else {
324			intel_crtc->cursor_addr =
325			    pI830->cursor_mem_classic[i]->offset;