(gdb) bt
#0  0x00007ffa37f44165 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x00007ffa37f46f70 in abort () at abort.c:92
#2  0x00007ffa37f3d2b1 in __assert_fail (
    assertion=0x7ffa35f4cbf0 "intel->batch_used < (sizeof(intel->batch_ptr) / sizeof(intel->batch_ptr[0]))", 
    file=<value optimized out>, line=89, function=0x7ffa35f50450 "intel_batch_emit_dword") at assert.c:81
#3  0x00007ffa35f31093 in intel_batch_emit_dword (dest=<value optimized out>, srcX=0, srcY=0, maskX=0, 
    maskY=0, dstX=273, dstY=597, w=4, h=1) at intel_batchbuffer.h:89
#4  i965_emit_composite_state (dest=<value optimized out>, srcX=0, srcY=0, maskX=0, maskY=0, dstX=273, 
    dstY=597, w=4, h=1) at i965_render.c:1292
#5  i965_composite (dest=<value optimized out>, srcX=0, srcY=0, maskX=0, maskY=0, dstX=273, dstY=597, w=4, h=1)
    at i965_render.c:1965
#6  0x00007ffa35f368a7 in uxa_fill_region_solid (pDrawable=<value optimized out>, pRegion=0x63de600, pixel=0, 
    planemask=4294967295, alu=3) at uxa-accel.c:1139
#7  0x00007ffa35f38c7f in uxa_poly_fill_rect (pDrawable=0x5b49370, pGC=0x2614ee0, nrect=407, prect=0x63c9c70)
    at uxa-accel.c:873
#8  0x00000000004dd44d in damagePolyFillRect (pDrawable=0x5b49370, pGC=0x2614ee0, nRects=407, 
    pRects=0xffffffffffffffff) at ../../../miext/damage/damage.c:1357
#9  0x000000000045bbda in miPaintWindow (pWin=<value optimized out>, prgn=0x62e3080, 
    what=<value optimized out>) at ../../mi/miexpose.c:670
#10 0x000000000045c118 in miWindowExposures (pWin=0x5b49370, prgn=0x507d030, other_exposed=0x0)
    at ../../mi/miexpose.c:501
---Type <return> to continue, or q <return> to quit---
#11 0x000000000053349b in xf86XVWindowExposures (pWin=0x5b49370, reg1=0x507d030, reg2=0x6)
    at ../../../../hw/xfree86/common/xf86xv.c:1188
#12 0x00000000005637e8 in miHandleValidateExposures (pWin=0x5e70840) at ../../mi/miwindow.c:236
#13 0x00000000004564ef in MapWindow (pWin=0x5b49370, client=0x5e70c80) at ../../dix/window.c:2666
#14 0x000000000042ff90 in ProcMapWindow (client=0x5e70c80) at ../../dix/dispatch.c:808
#15 0x0000000000431b81 in Dispatch () at ../../dix/dispatch.c:431
#16 0x00000000004257fb in main (argc=8, argv=0x7fff7f8bf888, envp=<value optimized out>)
    at ../../dix/main.c:287
(gdb) bt full
#0  0x00007ffa37f44165 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        pid = <value optimized out>
        selftid = <value optimized out>
#1  0x00007ffa37f46f70 in abort () at abort.c:92
        act = {__sigaction_handler = {sa_handler = 0x7ffa35f4cbf0, sa_sigaction = 0x7ffa35f4cbf0}, sa_mask = {
            __val = {140712658308955, 140735333265616, 89, 140735333265856, 140712657502326, 206158430232, 
              140735333265872, 140735333265648, 140712657414664, 206158430256, 140735333265896, 104809504, 
              19088, 733634176081289574, 8389758778075997562, 140735333273239}}, sa_flags = 939749407, 
          sa_restorer = 0x7ffa35f4cb99}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ffa37f3d2b1 in __assert_fail (
    assertion=0x7ffa35f4cbf0 "intel->batch_used < (sizeof(intel->batch_ptr) / sizeof(intel->batch_ptr[0]))", 
    file=<value optimized out>, line=89, function=0x7ffa35f50450 "intel_batch_emit_dword") at assert.c:81
        buf = 0x63f4420 "X: intel_batchbuffer.h:89: intel_batch_emit_dword: Assertion `intel->batch_used < (sizeof(intel->batch_ptr) / sizeof(intel->batch_ptr[0]))' failed.\n"
#3  0x00007ffa35f31093 in intel_batch_emit_dword (dest=<value optimized out>, srcX=0, srcY=0, maskX=0, 
    maskY=0, dstX=273, dstY=597, w=4, h=1) at intel_batchbuffer.h:89
No locals.
#4  i965_emit_composite_state (dest=<value optimized out>, srcX=0, srcY=0, maskX=0, maskY=0, dstX=273, 
    dstY=597, w=4, h=1) at i965_render.c:1292
        mask_extend = SAMPLER_STATE_EXTEND_NONE
---Type <return> to continue, or q <return> to quit---
        render_state = 0xa94220
        composite_op = 0xa95498
        op = <value optimized out>
        mask_picture = <value optimized out>
        mask = <value optimized out>
        mask_filter = SAMPLER_STATE_FILTER_NEAREST
        src_extend = SAMPLER_STATE_EXTEND_REPEAT
        src_blend = <value optimized out>
        dest_picture = <value optimized out>
        dest = <value optimized out>
        src_filter = SAMPLER_STATE_FILTER_NEAREST
        dst_blend = <value optimized out>
#5  i965_composite (dest=<value optimized out>, srcX=0, srcY=0, maskX=0, maskY=0, dstX=273, dstY=597, w=4, h=1)
    at i965_render.c:1965
        scrn = 0xa7ed90
        intel = 0xa7f310
#6  0x00007ffa35f368a7 in uxa_fill_region_solid (pDrawable=<value optimized out>, pRegion=0x63de600, pixel=0, 
    planemask=4294967295, alu=3) at uxa-accel.c:1139
        dst = 0x507db10
        src_pixmap = <value optimized out>
        color = {red = 0, green = 0, blue = 0, alpha = 65535}
---Type <return> to continue, or q <return> to quit---
        src = 0x59b9080
        error = 0
        screen = <value optimized out>
        pixmap = 0x5af2a10
        xoff = -427
        yoff = -323
        nbox = <value optimized out>
        pBox = 0x6381cd0
        ret = 0
#7  0x00007ffa35f38c7f in uxa_poly_fill_rect (pDrawable=0x5b49370, pGC=0x2614ee0, nrect=407, prect=0x63c9c70)
    at uxa-accel.c:873
        pClip = 0x5b493c0
        pPixmap = 0x5af2a10
        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>
---Type <return> to continue, or q <return> to quit---
        fullY2 = <value optimized out>
        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 = 95720304
        pReg = 0x63de600
#8  0x00000000004dd44d in damagePolyFillRect (pDrawable=0x5b49370, pGC=0x2614ee0, nRects=407, 
    pRects=0xffffffffffffffff) at ../../../miext/damage/damage.c:1357
        oldFuncs = 0x7d0c80
#9  0x000000000045bbda in miPaintWindow (pWin=<value optimized out>, prgn=0x62e3080, 
    what=<value optimized out>) at ../../mi/miexpose.c:670
        pScreen = <value optimized out>
        gcval = {{val = 3, ptr = 0x3}, {val = 0, ptr = 0x0}, {val = 0, ptr = 0x0}, {val = 955723348, 
            ptr = 0x7ffa38f72e54}, {val = 84398128, ptr = 0x507d030}, {val = 0, ptr = 0x0}}
        gcmask = 261
        pGC = <value optimized out>
---Type <return> to continue, or q <return> to quit---
        pbox = 0x62e3080
        prect = 0x63c9c70
        numRects = 6
        draw_x_off = 461
        draw_y_off = 368
        tile_x_off = <value optimized out>
        tile_y_off = <value optimized out>
        fill = <value optimized out>
        drawable = 0x5b49370
#10 0x000000000045c118 in miWindowExposures (pWin=0x5b49370, prgn=0x507d030, other_exposed=0x0)
    at ../../mi/miexpose.c:501
        expRec = {extents = {x1 = 700, y1 = 920, x2 = 1038, y2 = 941}, data = 0x0}
        exposures = 0x7fff7f8bf540
#11 0x000000000053349b in xf86XVWindowExposures (pWin=0x5b49370, reg1=0x507d030, reg2=0x6)
    at ../../../../hw/xfree86/common/xf86xv.c:1188
        pScreen = 0xa93c40
        WinPriv = 0x0
        pPriv = <value optimized out>
        AreasExposed = 0
#12 0x00000000005637e8 in miHandleValidateExposures (pWin=0x5e70840) at ../../mi/miwindow.c:236
        pChild = 0x5b49370
---Type <return> to continue, or q <return> to quit---
        val = 0x507d030
        WindowExposures = 0x533400 <xf86XVWindowExposures>
#13 0x00000000004564ef in MapWindow (pWin=0x5b49370, client=0x5e70c80) at ../../dix/window.c:2666
        event = {u = {u = {type = 16 '\020', detail = 47 '/', sequenceNumber = 126}, keyButtonPointer = {
              pad00 = 8269584, time = 0, root = 480, event = 0, child = 8161408, rootX = 0, rootY = 0, 
              eventX = 24954, eventY = 67, state = 0, sameScreen = 0 '\000', pad1 = 0 '\000'}, enterLeave = {
              pad00 = 8269584, time = 0, root = 480, event = 0, child = 8161408, rootX = 0, rootY = 0, 
              eventX = 24954, eventY = 67, state = 0, mode = 0 '\000', flags = 0 '\000'}, focus = {
              pad00 = 8269584, window = 0, mode = 224 '\340', pad1 = 1 '\001', pad2 = 0 '\000', 
              pad3 = 0 '\000'}, expose = {pad00 = 8269584, window = 0, x = 480, y = 0, width = 0, height = 0, 
              count = 34944, pad2 = 124}, graphicsExposure = {pad00 = 8269584, drawable = 0, x = 480, y = 0, 
              width = 0, height = 0, minorEvent = 34944, count = 124, majorEvent = 0 '\000', pad1 = 0 '\000', 
              pad2 = 0 '\000', pad3 = 0 '\000'}, noExposure = {pad00 = 8269584, drawable = 0, 
              minorEvent = 480, majorEvent = 0 '\000', bpad = 0 '\000'}, visibility = {pad00 = 8269584, 
              window = 0, state = 224 '\340', pad1 = 1 '\001', pad2 = 0 '\000', pad3 = 0 '\000'}, 
            createNotify = {pad00 = 8269584, parent = 0, window = 480, x = 0, y = 0, width = 34944, 
              height = 124, borderWidth = 0, override = 0 '\000', bpad = 0 '\000'}, destroyNotify = {
              pad00 = 8269584, event = 0, window = 480}, unmapNotify = {pad00 = 8269584, event = 0, 
              window = 480, fromConfigure = 0 '\000', pad1 = 0 '\000', pad2 = 0 '\000', pad3 = 0 '\000'}, 
            mapNotify = {pad00 = 8269584, event = 0, window = 480, override = 0 '\000', pad1 = 0 '\000', 
              pad2 = 0 '\000', pad3 = 0 '\000'}, mapRequest = {pad00 = 8269584, parent = 0, window = 480}, 
---Type <return> to continue, or q <return> to quit---
            reparent = {pad00 = 8269584, event = 0, window = 480, parent = 0, x = -30592, y = 124, 
              override = 0 '\000', pad1 = 0 '\000', pad2 = 0 '\000', pad3 = 0 '\000'}, configureNotify = {
              pad00 = 8269584, event = 0, window = 480, aboveSibling = 0, x = -30592, y = 124, width = 0, 

              height = 0, borderWidth = 24954, override = 67 'C', bpad = 0 '\000'}, configureRequest = {
              pad00 = 8269584, parent = 0, window = 480, sibling = 0, x = -30592, y = 124, width = 0, 
              height = 0, borderWidth = 24954, valueMask = 67, pad1 = 0}, gravity = {pad00 = 8269584, 
              event = 0, window = 480, x = 0, y = 0, pad1 = 8161408, pad2 = 0, pad3 = 4415866, pad4 = 0}, 
            resizeRequest = {pad00 = 8269584, window = 0, width = 480, height = 0}, circulate = {
              pad00 = 8269584, event = 0, window = 480, parent = 0, place = 128 '\200', pad1 = 136 '\210', 
              pad2 = 124 '|', pad3 = 0 '\000'}, property = {pad00 = 8269584, window = 0, atom = 480, time = 0, 
              state = 128 '\200', pad1 = 136 '\210', pad2 = 124}, selectionClear = {pad00 = 8269584, time = 0, 
              window = 480, atom = 0}, selectionRequest = {pad00 = 8269584, time = 0, owner = 480, 
              requestor = 0, selection = 8161408, target = 0, property = 4415866}, selectionNotify = {
              pad00 = 8269584, time = 0, requestor = 480, selection = 0, target = 8161408, property = 0}, 
            colormap = {pad00 = 8269584, window = 0, colormap = 480, new = 0 '\000', state = 0 '\000', 
              pad1 = 0 '\000', pad2 = 0 '\000'}, mappingNotify = {pad00 = 8269584, request = 0 '\000', 
              firstKeyCode = 0 '\000', count = 0 '\000', pad1 = 0 '\000'}, clientMessage = {pad00 = 8269584, 
              window = 0, u = {l = {type = 480, longs0 = 0, longs1 = 8161408, longs2 = 0, longs3 = 4415866, 
                  longs4 = 0}, s = {type = 480, shorts0 = 0, shorts1 = 0, shorts2 = -30592, shorts3 = 124, 
                  shorts4 = 0, shorts5 = 0, shorts6 = 24954, shorts7 = 67, shorts8 = 0, shorts9 = 0}, b = {
                  type = 480, bytes = "\000\000\000\000\200\210|\000\000\000\000\000zaC\000\000\000\000"}}}}}
---Type <return> to continue, or q <return> to quit---
        anyMarked = <value optimized out>
        pScreen = 0xa93c40
        pParent = 0x5e70840
        pLayerWin = 0x5b49370
#14 0x000000000042ff90 in ProcMapWindow (client=0x5e70c80) at ../../dix/dispatch.c:808
        pWin = 0x5b49370
        rc = 0
#15 0x0000000000431b81 in Dispatch () at ../../dix/dispatch.c:431
        result = <value optimized out>
        client = 0x5e70c80
        nready = 0
        start_tick = 480
#16 0x00000000004257fb in main (argc=8, argv=0x7fff7f8bf888, envp=<value optimized out>)
    at ../../dix/main.c:287
        i = 1
        alwaysCheckForInput = {0, 1}
(gdb) q
A debugging session is active.

        Inferior 1 [process 9498] will be detached.

Quit anyway? (y or n) y
Detaching from program: /usr/bin/Xorg, process 9498