Comment 33 for bug 348428

using uxa xorg crashes when opening the guest session

Program received signal SIGABRT, Aborted.
0xb7ee7430 in __kernel_vsyscall ()
(gdb) bt
#0 0xb7ee7430 in __kernel_vsyscall ()
#1 0xb7ac36d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#2 0xb7ac5098 in abort () from /lib/tls/i686/cmov/libc.so.6
#3 0xb7abc5ce in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
#4 0xb77b17da in I830EXACopy (pDstPixmap=0xc2854a0, src_x1=889, src_y1=0,
    dst_x1=887, dst_y1=0, w=72, h=24) at ../../src/i830_batchbuffer.h:107
#5 0xb77c9d5e in uxa_copy_n_to_n (pSrcDrawable=0xc2854a0,
    pDstDrawable=0xc2854a0, pGC=0x0, pbox=0xbfd03590, nbox=1, dx=2, dy=0,
    reverse=0, upsidedown=0, bitplane=0, closure=0x0)
    at ../../uxa/uxa-accel.c:458
#6 0xb7636721 in fbCopyRegion (pSrcDrawable=0xc2854a0,
    pDstDrawable=0xc2854a0, pGC=0x0, pDstRegion=0xbfd03590, dx=2, dy=0,
    copyProc=0xb77c9710 <uxa_copy_n_to_n>, bitPlane=0, closure=0x0)
    at ../../fb/fbcopy.c:396
#7 0xb77c95e0 in uxa_copy_window (pWin=0xc3c1ad0, ptOldOrg={x = 889, y = 0},
    prgnSrc=0xc3bfed0) at ../../uxa/uxa-accel.c:843
#8 0x08180670 in damageCopyWindow (pWindow=0xc3c1ad0, ptOldOrg=
      {x = 889, y = 0}, prgnSrc=0xc3bfed0)
    at ../../../miext/damage/damage.c:1774
#9 0x0812533d in miSpriteCopyWindow (pWindow=0xc3c1ad0, ptOldOrg=
      {x = 889, y = 0}, prgnSrc=0xc3bfed0) at ../../mi/misprite.c:480
#10 0x08146d50 in compCopyWindow (pWin=0xc3c1ad0, ptOldOrg={x = 889, y = 0},
    prgnSrc=0xc3bfed0) at ../../composite/compwindow.c:577
#11 0x0812cf33 in miSlideAndSizeWindow (pWin=0xc3c1ad0, x=887, y=0,
    w=<value optimized out>, h=<value optimized out>, pSib=0xc458150)
    at ../../mi/miwindow.c:633
#12 0x081472a8 in compResizeWindow (pWin=0xc3c1ad0, x=887, y=0, w=74, h=24,
    pSib=0xc458150) at ../../composite/compwindow.c:406
#13 0x08078d11 in ConfigureWindow (pWin=0xc3c1ad0, mask=15, vlist=0xc483fe4,
    client=0xc2d1188) at ../../dix/window.c:2403
#14 0x0808cb32 in ProcConfigureWindow (client=0xc2d1188)
    at ../../dix/dispatch.c:741
#15 0x0808d57f in Dispatch () at ../../dix/dispatch.c:437
#16 0x080722ed in main (argc=10, argv=0xbfd03a94, envp=Cannot access memory at address 0x1b0e
)
    at ../../dix/main.c:397