Continuing.

Program received signal SIGINT, Interrupt.
0x00007f5a55454e27 in ioctl () from /lib/libc.so.6
#0  0x00007f5a55454e27 in ioctl () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f5a537f7838 in drmIoctl () from /usr/lib/libdrm.so.2
No symbol table info available.
#2  0x00007f5a537f7a7c in drmCommandWriteRead () from /usr/lib/libdrm.so.2
No symbol table info available.
#3  0x00007f5a530d0ee9 in ?? () from /usr/lib/libdrm_radeon.so.1
No symbol table info available.
#4  0x00007f5a530d0f34 in ?? () from /usr/lib/libdrm_radeon.so.1
No symbol table info available.
#5  0x00007f5a533aa2ac in EVERGREENDownloadFromScreen (pSrc=<value optimized out>, x=<value optimized out>, y=<value optimized out>, w=<value optimized out>, h=<value optimized out>, dst=0x21f3300 "\b\246nUZ\177", dst_pitch=352)
    at ../../src/evergreen_exa.c:1732
        pScrn = 0x1df6810
        info = 0x1dfae80
        accel_state = 0x1e08350
        driver_priv = 0x225de60
        scratch = 0x21b4160
        copy_src = 0x21b4160
        size = <value optimized out>
        src_domain = 4
        bpp = 32
        scratch_pitch = 512
        copy_pitch = 512
        ret = -512
        flush = 1
        r = <value optimized out>
        src_obj = {pitch = 128, width = 88, height = 48, offset = 0, bpp = 32, domain = 6, bo = 0x21eefe0}
        dst_obj = {pitch = 128, width = 88, height = 48, offset = 0, bpp = 32, domain = 2, bo = 0x21b4160}
#6  0x00007f5a52c9a357 in exaCopyDirty (migrate=<value optimized out>, pValidDst=<value optimized out>, pValidSrc=<value optimized out>, transfer=0x7f5a533aa170 <EVERGREENDownloadFromScreen>, fallback_index=<value optimized out>, 
    sync=<value optimized out>) at ../../exa/exa_migration_classic.c:220
        pPixmap = 0x2275ac0
        damage = <value optimized out>
        CopyReg = {extents = {x1 = 0, y1 = 0, x2 = 88, y2 = 48}, data = 0x0}
        save_use_gpu_copy = 1
        save_pitch = 512
        pBox = 0x7fff8fb26f60
        nbox = <value optimized out>
        access_prepared = 0
        need_sync = 0
#7  0x00007f5a52c9cdaa in exaPrepareAccessReg_mixed (pPixmap=0x2275ac0, index=<value optimized out>, pReg=0x0) at ../../exa/exa_migration_mixed.c:247
        as_dst = 1
        pixmaps = {{as_dst = 0, as_src = 1, pPix = 0x2275ac0, pReg = 0x0}}
        has_gpu_copy = <value optimized out>
        success = <value optimized out>
#8  0x00007f5a52ca770a in ExaCheckPolySegment (pDrawable=0x2275ac0, pGC=0x2186d30, nsegInit=1, pSegInit=0x216d60c) at ../../exa/exa_unaccel.c:280
No locals.
#9  0x00000000004d8b3d in damagePolySegment (pDrawable=0x2275ac0, pGC=0x2186d30, nSeg=1, pSeg=0xffffffffffffffff) at ../../../miext/damage/damage.c:1187
        oldFuncs = 0x7cd920
#10 0x00000000004597e2 in ProcPolySegment (client=<value optimized out>) at ../../dix/dispatch.c:1778
        nsegs = -1884131952
        pGC = 0x2186d30
        pDraw = 0x2275ac0
#11 0x000000000045bf79 in Dispatch () at ../../dix/dispatch.c:432
        result = <value optimized out>
        client = 0x216cc80
        nready = 0
        start_tick = 580
#12 0x000000000042573b in main (argc=7, argv=0x7fff8fb27298, envp=<value optimized out>) at ../../dix/main.c:291
        i = 1
        alwaysCheckForInput = {0, 1}