#0  0x00007f1f46f3bf45 in *__GI_raise (sig=<value optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        pid = <value optimized out>
        selftid = <value optimized out>
#1  0x00007f1f46f3ed80 in *__GI_abort () at abort.c:88
        act = {__sigaction_handler = {sa_handler = 0x7cf720 <xf86Screens>,
            sa_sigaction = 0x7cf720 <xf86Screens>}, sa_mask = {__val = {3,
              35142512, 139772311369500, 0, 4681600, 206158430240,
              140736689741952, 139772310915760, 139772343686328, 14109008,
              4294967295, 14095936, 0, 4096, 34774416, 3}},
          sa_flags = 35142512,
          sa_restorer = 0x7b95e0 <_GLOBAL_OFFSET_TABLE_+328>}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x000000000047fbe5 in ddxGiveUp () at xf86Init.c:1222
        i = <value optimized out>
#3  0x000000000046e6ed in AbortServer () at log.c:404
No locals.
#4  0x000000000046ed90 in FatalError (
    f=0x5725e0 "Caught signal %d (%s). Server aborting\n") at log.c:529
        args = {{gp_offset = 24, fp_offset = 48,
            overflow_arg_area = 0x7fffd06621a0,
            reg_save_area = 0x7fffd06620e0}}
        beenhere = 1
#5  0x0000000000468a6d in OsSigHandler (signo=11, sip=0x0,
    unused=<value optimized out>) at osinit.c:156
No locals.
#6  <signal handler called>
No symbol table info available.
#7  RADEONGetDrawablePixmap (pDrawable=0x0) at radeon_exa_render.c:485
No locals.
#8  0x00007f1f44d1373a in R300CheckComposite (op=3, pSrcPicture=0x1195570,
    pMaskPicture=0x2129d90, pDstPicture=0x2183b70) at radeon_exa_render.c:1361
        tmp1 = 0
        pSrcPixmap = <value optimized out>
        pDstPixmap = 0x286bc90
        max_tex_w = 4096
        max_tex_h = 4096
        max_dst_w = 4096
        max_dst_h = 4096
#9  0x00007f1f4420444c in exaTryDriverComposite (op=0 '\000', pSrc=0x1195570,
    pMask=0x2129d90, pDst=0x2183b70, xSrc=189, ySrc=402, xMask=377, yMask=829,
    xDst=377, yDst=829, width=745, height=25) at exa_render.c:694
        region = {extents = {x1 = 0, y1 = 0, x2 = 0, y2 = 0}, data = 0x0}
        pbox = <value optimized out>
        nbox = <value optimized out>
        src_off_x = <value optimized out>
        src_off_y = <value optimized out>
        mask_off_x = <value optimized out>
        mask_off_y = <value optimized out>
        dst_off_x = <value optimized out>
        dst_off_y = <value optimized out>
        pSrcPix = 0x21599e0
        pMaskPix = 0x0
        pDstPix = 0x286bc90
        pSrcExaPix = 0x211f180
        pMaskExaPix = <value optimized out>
#10 0x00007f1f442051b4 in exaComposite (op=3 '\003', pSrc=0x1195570,
    pMask=0x2129d90, pDst=0x2183b70, xSrc=189, ySrc=402, xMask=377, yMask=829,
    xDst=377, yDst=829, width=745, height=25) at exa_render.c:1034
        isSrcSolid = <value optimized out>
        pExaScr = 0xdbae50
        ret = <value optimized out>
        saveMaskRepeat = 1
        region = {extents = {x1 = 10, y1 = 0, x2 = 0, y2 = 0}, data = 0xdbb580}
#11 0x00000000004c4238 in damageComposite (op=0 '\000', pSrc=0x1195570,
    pMask=0x2129d90, pDst=0x2183b70, xSrc=189, ySrc=402, xMask=-25200,
    yMask=<value optimized out>, xDst=<value optimized out>,
    yDst=<value optimized out>, width=<value optimized out>,
    height=<value optimized out>) at damage.c:643
        ps = 0xdba9d0
        pScrPriv = 0xdbb580
#12 0x00000000004bcc0e in ProcRenderComposite (client=0xd87500) at render.c:723
        pSrc = 0x1195570
        pMask = 0x2129d90
        pDst = 0xd74950
#13 0x000000000042c6e4 in Dispatch () at dispatch.c:445
        result = <value optimized out>
        client = 0x207b100
        nready = 0
        start_tick = 860
#14 0x00000000004258b5 in main (argc=3, argv=0x7fffd0662c28,
    envp=<value optimized out>) at main.c:285
        i = 1
        alwaysCheckForInput = {0, 1}