Program received signal SIGABRT, Aborted.
0xffffe430 in __kernel_vsyscall ()
(gdb) bt f
#0  0xffffe430 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7a46990 in raise () from /lib/libc.so.6
No symbol table info available.
#2  0xb7a482c8 in abort () from /lib/libc.so.6
No symbol table info available.
#3  0xb7a826c5 in ?? () from /lib/libc.so.6
No symbol table info available.
#4  0xb7a88654 in ?? () from /lib/libc.so.6
No symbol table info available.
#5  0xb7a8cf30 in realloc () from /lib/libc.so.6
No symbol table info available.
#6  0x08139812 in Xrealloc (ptr=0x6, amount=0) at utils.c:1133
No locals.
#7  0x080727f3 in dixAllocatePrivate (privates=0xa684748, key=0xb76492bc)
    at privates.c:129
	item = (PrivateDescRec *) 0x82112a0
	calldata = {key = 0x1, value = 0xbfe41678}
	ptr = <value optimized out>
	value = <value optimized out>
	oldsize = 1
	newsize = 16
#8  0x08072974 in dixLookupPrivate (privates=0xa684748, key=0x1025)
---Type <return> to continue, or q <return> to quit---
    at privates.c:165
	ptr = <value optimized out>
#9  0xb76415c7 in exaPixmapSave (pScreen=0x82409e0, area=0x9977458)
    at exa_migration.c:412
	pPixmap = (PixmapPtr) 0xa684730
	pExaPixmap = <value optimized out>
#10 0xb764223e in ExaOffscreenKickOut (pScreen=0x82409e0, area=0x6)
    at exa_offscreen.c:68
No locals.
#11 0xb764271e in exaOffscreenAlloc (pScreen=0x82409e0, size=3469312, 
    align=4096, locked=0, save=0xb7641590 <exaPixmapSave>, privData=0x8ad1f008)
    at exa_offscreen.c:247
	area = (ExaOffscreenArea *) 0xac6bbe0
	real_size = 3473344
	__PRETTY_FUNCTION__ = "exaOffscreenAlloc"
#12 0xb7641821 in exaDoMoveInPixmap (migrate=0xbfe41854) at exa_migration.c:322
	pPixmap = (PixmapPtr) 0x8ad1f008
	pScreen = (ScreenPtr) 0x82409e0
#13 0xb7641f92 in exaDoMigration (pixmaps=0xbfe41854, npixmaps=1, can_accel=1)
    at exa_migration.c:693
	pExaScr = (ExaScreenPrivPtr) 0x824abf0
	i = 1
	j = <value optimized out>
---Type <return> to continue, or q <return> to quit---
	__func__ = "exaDoMigration"
#14 0xb763cd4b in exaFillRegionSolid (pDrawable=0x8ad1f008, pRegion=0x95feae0, 
    pixel=14737374, planemask=4294967295, alu=<value optimized out>)
    at exa_accel.c:936
	pPixmap = (PixmapPtr) 0x8ad1f008
	xoff = 0
	yoff = 0
	pixmaps = {{as_dst = 1, as_src = 0, pPix = 0x8ad1f008, 
    pReg = 0x95feae0}}
	ret = <value optimized out>
#15 0xb763e722 in exaPolyFillRect (pDrawable=0x8ad1f008, pGC=0xbbfd928, 
    nrect=1, prect=0xa20c634) at exa_accel.c:751
	pClip = (RegionPtr) 0xbd2afd0
	pPixmap = (PixmapPtr) 0x8ad1f008
	pbox = <value optimized out>
	extentX1 = <value optimized out>
	extentX2 = <value optimized out>
	extentY1 = <value optimized out>
	extentY2 = <value optimized out>
	fullX1 = <value optimized out>
	fullX2 = <value optimized out>
	fullY1 = <value optimized out>
	fullY2 = <value optimized out>
---Type <return> to continue, or q <return> to quit---
	partX1 = <value optimized out>
	partX2 = <value optimized out>
	partY1 = <value optimized out>
	partY2 = <value optimized out>
	xoff = <value optimized out>
	yoff = <value optimized out>
	xorg = <value optimized out>
	yorg = <value optimized out>
	n = <value optimized out>
	pixmaps = {{as_dst = 1, as_src = 0, pPix = 0x8ad1f008, pReg = 0x0}, {
    as_dst = 0, as_src = -1075570392, pPix = 0x817f9cb, pReg = 0x8ad1f020}}
	pReg = (RegionPtr) 0x95feae0
#16 0x08181344 in damagePolyFillRect (pDrawable=0x8ad1f008, pGC=0xbbfd928, 
    nRects=1, pRects=0xa20c634) at damage.c:1404
	pGCPriv = (DamageGCPrivPtr) 0x95fead0
	oldFuncs = (GCFuncs *) 0x8210a00
#17 0x08089fa0 in ProcPolyFillRectangle (client=0xa3f9f00) at dispatch.c:1769
	things = 1
	pGC = (GC *) 0xbbfd928
	pDraw = (DrawablePtr) 0x8ad1f008
#18 0x0808d02f in Dispatch () at dispatch.c:437
	result = <value optimized out>
	client = (ClientPtr) 0xa3f9f00
---Type <return> to continue, or q <return> to quit---
	nready = 0
	start_tick = 54080
#19 0x08071dbd in main (argc=8, argv=0xbfe41af4, envp=Cannot access memory at address 0x102d
) at main.c:397
	i = <value optimized out>
	alwaysCheckForInput = {0, 1}
(gdb)