(gdb) break exa_unaccel.c:759
Breakpoint 1 at 0x7fd32a03ea1a: file exa_unaccel.c, line 759.

(gdb) cont
Continuing.

Breakpoint 1, exaGetPixmapFirstPixel (pPixmap=0x13b5970) at exa_unaccel.c:759
759		FatalError("%s called for invalid bpp %d\n", __func__,
(gdb) bt
#0  exaGetPixmapFirstPixel (pPixmap=0x13b5970) at exa_unaccel.c:759
#1  0x00007fd32a038217 in exaFillRegionTiled (pDrawable=0x14ee1c0, pRegion=0x1402290, pTile=0x13b5970, pPatOrg=0x13f6e38, planemask=4294967295, alu=3, clientClipType=0) at exa_accel.c:1105
#2  0x00007fd32a038875 in exaPolyFillRect (pDrawable=0x14ee1c0, pGC=0x13f6df0, nrect=1, prect=0x151dbf4) at exa_accel.c:821
#3  0x00000000004ac8b1 in damagePolyFillRect (pDrawable=0x14ee1c0, pGC=0x13f6df0, nRects=1, pRects=0x151dbf4) at damage.c:1396
#4  0x00000000004282e5 in ProcPolyFillRectangle (client=<value optimized out>) at dispatch.c:1868
#5  0x000000000042b02e in Dispatch () at dispatch.c:432
#6  0x00000000004215da in main (argc=<value optimized out>, argv=<value optimized out>, envp=<value optimized out>) at main.c:291

(gdb) bt full
#0  exaGetPixmapFirstPixel (pPixmap=0x13b5970) at exa_unaccel.c:759
        __func__ = "exaGetPixmapFirstPixel"
#1  0x00007fd32a038217 in exaFillRegionTiled (pDrawable=0x14ee1c0, pRegion=0x1402290, pTile=0x13b5970, pPatOrg=0x13f6e38, planemask=4294967295, alu=3, clientClipType=0) at exa_accel.c:1105
        pExaScr = 0x11a6720
        pPixmap = <value optimized out>
        pExaPixmap = <value optimized out>
        pTileExaPixmap = <value optimized out>
        xoff = 32767
        yoff = -1394586400
        tileWidth = 1
        tileHeight = 1
        nbox = <value optimized out>
        pBox = 0x1402290
        ret = 0
        i = <value optimized out>
#2  0x00007fd32a038875 in exaPolyFillRect (pDrawable=0x14ee1c0, pGC=0x13f6df0, nrect=1, prect=0x151dbf4) at exa_accel.c:821
        pExaScr = 0x11a6720
        pClip = 0x13a8630
        pPixmap = 0x14ee1c0
        pExaPixmap = 0x14ee218
        pbox = <value optimized out>
        pextent = <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>
        partX1 = <value optimized out>
        partX2 = <value optimized out>
        partY1 = <value optimized out>
        partY2 = <value optimized out>
        xoff = 0
        yoff = 0
        xorg = <value optimized out>
        yorg = <value optimized out>
        n = <value optimized out>
        pReg = 0x1402290
#3  0x00000000004ac8b1 in damagePolyFillRect (pDrawable=0x14ee1c0, pGC=0x13f6df0, nRects=1, pRects=0x151dbf4) at damage.c:1396
        pGCPriv = 0x13f6ec8
        oldFuncs = 0x785ee0
#4  0x00000000004282e5 in ProcPolyFillRectangle (client=<value optimized out>) at dispatch.c:1868
        things = <value optimized out>
        pGC = 0x13f6df0
        pDraw = 0x14ee1c0
        stuff = 0x151dbe8
#5  0x000000000042b02e in Dispatch () at dispatch.c:432
        clientReady = 0x13b9970
        result = 0
        client = 0x13ede20
        nready = 0
        icheck = 0x798130
        start_tick = 1040
#6  0x00000000004215da in main (argc=<value optimized out>, argv=<value optimized out>, envp=<value optimized out>) at main.c:291
        i = <value optimized out>
        alwaysCheckForInput = {0, 1}

(gdb) f 0
#0  exaGetPixmapFirstPixel (pPixmap=0x13b5970) at exa_unaccel.c:759
759		FatalError("%s called for invalid bpp %d\n", __func__,

(gdb) p *pPixmap
$5 = {drawable = {type = 1 '\001', class = 0 '\000', depth = 1 '\001', bitsPerPixel = 1 '\001', id = 14683480, x = 0, y = 0, width = 1, height = 1, pScreen = 0x11a0730, serialNumber = 16929}, devPrivates = 0x13b59b0, refcnt = 2, devKind = 4, 
  devPrivate = {ptr = 0x0, val = 0, uval = 0, fptr = 0}, screen_x = 0, screen_y = 0, usage_hint = 0}

(gdb) f 1
#1  0x00007fd32a038217 in exaFillRegionTiled (pDrawable=0x14ee1c0, pRegion=0x1402290, pTile=0x13b5970, pPatOrg=0x13f6e38, planemask=4294967295, alu=3, clientClipType=0) at exa_accel.c:1105
1105		return exaFillRegionSolid(pDrawable, pRegion,

(gdb) p *pExaScr
$6 = {info = 0x11a6610, SavedBlockHandler = 0x42e0d0 <NoopDDA>, SavedWakeupHandler = 0, SavedCreateGC = 0x7fd32a25384c <fbCreateGC>, SavedCloseScreen = 0x7fd32a032458 <exaXorgCloseScreen>, SavedGetImage = 0x7fd32a254f37 <fbGetImage>, SavedGetSpans = 0x7fd32a253d5c <fbGetSpans>, SavedCreatePixmap = 0x7fd32a256a6e <fbCreatePixmap>, SavedDestroyPixmap = 0x7fd32a256b27 <fbDestroyPixmap>, SavedCopyWindow = 0x7fd32a25aa8b <fbCopyWindow>,  SavedChangeWindowAttributes = 0x7fd32a25ab7f <fbChangeWindowAttributes>, SavedBitmapToRegion = 0x7fd32a256b46 <fbPixmapToRegion>, SavedCreateScreenResources = 0x50cc39 <miCreateScreenResources>, SavedModifyPixmapHeader = 0x50cad8 <miModifyPixmapHeader>, SavedSourceValidate = 0x7fd32a03cd92 <ExaSrcValidate>, SavedComposite = 0x7fd32a2566a4 <fbComposite>, SavedTriangles = 0x51c1ab <miTriangles>, SavedGlyphs = 0x519e95 <miGlyphs>, SavedTrapezoids = 0x51be4a <miTrapezoids>, SavedAddTraps = 0x7fd32a25a4f4 <fbAddTraps>, do_migration = 0x7fd32a03632c <exaDoMigration_mixed>, pixmap_has_gpu_copy = 0x7fd32a036117 <exaPixmapHasGpuCopy_mixed>, do_move_in_pixmap = 0x7fd32a036439 <exaMoveInPixmap_mixed>, do_move_out_pixmap = 0, prepare_access_reg = 0x7fd32a0364da <exaPrepareAccessReg_mixed>, swappedOut = 0, migration = ExaMigrationAlways, checkDirtyCorrectness = 0, disableFbCount = 0, optimize_migration = 1, offScreenCounter = 0, numOffscreenAvailable = 0, lastDefragment = 0, nextDefragment = 0, deferred_mixed_pixmap = 0x0, access = {{pixmap = 0x0, count = 0, retval = 0}, {pixmap = 0x0, count = 0, retval = 0}, {pixmap = 0x0, count = 0, retval = 0}, {pixmap = 0x0, count = 0, retval = 0}, {pixmap = 0x0, count = 0, retval = 0}, {pixmap = 0x0, count = 0, retval = 0}}, fallback_flags = 0, fallback_counter = 0, glyphCaches = {{format = 134316032, glyphWidth = 16, glyphHeight = 16, size = 256, hashEntries = 0x1430a40, hashSize = 557, glyphs = 0x1431300, glyphCount = 194, picture = 0x14309a0, yOffset = 0, columns = 64, evictionPosition = 103}, {format = 134316032, glyphWidth = 32, glyphHeight = 32, size = 256, hashEntries = 0x1432710, hashSize = 557, glyphs = 0x1432fd0, glyphCount = 1, picture = 0x14309a0, yOffset = 64, columns = 32, evictionPosition = 198}, {format = 537036936, glyphWidth = 16, glyphHeight = 16, size = 256, hashEntries = 0x0, hashSize = 557, glyphs = 0x0, glyphCount = 0, picture = 0x0, yOffset = 0, columns = 64, evictionPosition = 0}, {format = 537036936, glyphWidth = 32, glyphHeight = 32, size = 256, hashEntries = 0x0, hashSize = 557, glyphs = 0x0, glyphCount = 0, picture = 0x0, yOffset = 0, columns = 32, evictionPosition = 0}}, srcReg = {extents = {x1 = 0, y1 = 0, x2 = 8, y2 = 10}, data = 0x0}, maskReg = {extents = {x1 = 0, y1 = 0, x2 = 136, y2 = 25}, data = 0x0}, srcPix = 0x13f6ee0}

(gdb) f 2
#2  0x00007fd32a038875 in exaPolyFillRect (pDrawable=0x14ee1c0, pGC=0x13f6df0, nrect=1, prect=0x151dbf4) at exa_accel.c:821
821		     exaFillRegionTiled(pDrawable, pReg, pGC->tile.pixmap, &pGC->patOrg,

(gdb) p *pDrawable
$7 = {type = 1 '\001', class = 0 '\000', depth = 1 '\001', bitsPerPixel = 1 '\001', id = 14683738, x = 0, y = 0, width = 1, height = 1, pScreen = 0x11a0730, serialNumber = 17368}

(gdb) p *pGC
$8 = {pScreen = 0x11a0730, depth = 1 '\001', alu = 3 '\003', lineWidth = 0, dashOffset = 0, numInDashList = 2, dash = 0x782cb8 "\004\004", lineStyle = 0, capStyle = 1, joinStyle = 0, fillStyle = 1, fillRule = 0, arcMode = 1, subWindowMode = 0, graphicsExposures = 1, clientClipType = 0, miTranslate = 1, tileIsPixel = 0, fExpose = 1, freeCompClip = 1, scratch_inuse = 0, unused = 0, planemask = 18446744073709551615, fgPixel = 0, bgPixel = 1, tile = {pixmap = 0x13b5970, pixel = 20666736}, stipple = 0x1203370, patOrg = {x = 0, y = 0}, font = 0x12108e0, clipOrg = {x = 0, y = 0}, lastWinOrg = {x = 0, y = 0}, clientClip = 0x0, stateChanges = 0, serialNumber = 17368, funcs = 0x7fd32a242030, ops = 0x7fd32a242080, devPrivates = 0x13f6e90, pRotatedPixmap = 0x0, pCompositeClip = 0x13a8630}

(gdb) p *prect
$9 = {x = 0, y = 0, width = 1, height = 1}

(gdb) f 3
#3  0x00000000004ac8b1 in damagePolyFillRect (pDrawable=0x14ee1c0, pGC=0x13f6df0, nRects=1, pRects=0x151dbf4) at damage.c:1396
1396	    (*pGC->ops->PolyFillRect)(pDrawable, pGC, nRects, pRects);

(gdb) p *pDrawable
$10 = {type = 1 '\001', class = 0 '\000', depth = 1 '\001', bitsPerPixel = 1 '\001', id = 14683738, x = 0, y = 0, width = 1, height = 1, pScreen = 0x11a0730, serialNumber = 17368}

(gdb) f 4
#4  0x00000000004282e5 in ProcPolyFillRectangle (client=<value optimized out>) at dispatch.c:1868
1868	        (*pGC->ops->PolyFillRect) (pDraw, pGC, things,

(gdb) p *pDraw
$11 = {type = 1 '\001', class = 0 '\000', depth = 1 '\001', bitsPerPixel = 1 '\001', id = 14683738, x = 0, y = 0, width = 1, height = 1, pScreen = 0x11a0730, serialNumber = 17368}

(gdb) p *stuff
$12 = {reqType = 70 'F', pad = 0 '\000', length = 5, drawable = 14683738, gc = 14683740}