#0  0x00007f82d02bcc25 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:63
63	  return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
Missing separate debuginfos, use: debuginfo-install audit-libs-2.2.1-1.fc18.x86_64 libXau-1.0.6-3.fc17.x86_64 libXdmcp-1.1.1-1.fc17.x86_64 libfontenc-1.1.1-1.fc18.x86_64 libpciaccess-0.13.1-1.fc18.x86_64 libselinux-2.1.10-4.fc18.x86_64 openssl-libs-1.0.1c-1.fc18.x86_64 systemd-185-2.fc18.x86_64 zlib-1.2.7-1.fc18.x86_64
[?1034h(gdb) bt full
#0  0x00007f82d02bcc25 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:63
        resultvar = 0
        pid = 14208
        selftid = 14208
#1  0x00007f82d02be3d8 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fffa3639523, sa_sigaction = 0x7fffa3639523}, sa_mask = {__val = {
              140199816331171, 140199785580563, 504, 140735934589088, 4294967296, 102, 2820878633505138432, 20255920, 4, 
              140735934588640, 0, 0, 0, 140199816330908, 140199850012672, 140199816344584}}, sa_flags = -831861768, 
          sa_restorer = 0x7f82ce6ad070 <__PRETTY_FUNCTION__.19636>}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f82d02b5a52 in __assert_fail_base (fmt=0x7f82d0403408 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", 
    assertion=assertion@entry=0x7f82ce6acbf8 "damage->extents.x1 == region->extents.x1 && damage->extents.y1 == region->extents.y1 && damage->extents.x2 == region->extents.x2 && damage->extents.y2 == region->extents.y2", 
    file=file@entry=0x7f82ce6ac813 "sna_damage.c", line=line@entry=504, 
    function=function@entry=0x7f82ce6ad070 <__PRETTY_FUNCTION__.19636> "__sna_damage_reduce") at assert.c:92
        str = 0x15fd070 "\240\321_\001"
        total = 4096
#3  0x00007f82d02b5b02 in __GI___assert_fail (
    assertion=assertion@entry=0x7f82ce6acbf8 "damage->extents.x1 == region->extents.x1 && damage->extents.y1 == region->extents.y1 && damage->extents.x2 == region->extents.x2 && damage->extents.y2 == region->extents.y2", 
    file=file@entry=0x7f82ce6ac813 "sna_damage.c", line=line@entry=504, 
    function=function@entry=0x7f82ce6ad070 <__PRETTY_FUNCTION__.19636> "__sna_damage_reduce") at assert.c:101
No locals.
#4  0x00007f82ce61de56 in __sna_damage_reduce (damage=damage@entry=0x1351480) at sna_damage.c:501
        n = 2
        nboxes = 3
        boxes = 0x13514c4
        free_boxes = 0x0
        region = 0x1351488
        iter = <optimized out>
        __PRETTY_FUNCTION__ = "__sna_damage_reduce"
#5  0x00007f82ce6200d0 in __sna_damage_subtract (region=0x7fffa3636ec0, damage=0x1351480) at sna_damage.c:1032
No locals.
#6  _sna_damage_subtract (damage=0x1351480, region=region@entry=0x7fffa3636ec0) at sna_damage.c:1070
        damage_buf = "[[(1321, 14), (1343, 36)]: [(1321, 14), (1343, 36)] +[ ...]]*\000\000\000\200\024\065\001\000\000\000\000,\216F\000\000\000\000\000\000\200\377\377\000\000\000\000\020\000\000\000\060\000\000\000Pjc\243\377\177\000\000\220ic\243\377\177\000\000\000\330r\000\000\000\000\000\220jc\243\377\177\000\000\315jc\243\377\177\000\000=\000\000\000\000\000\000\000\377\377\377\377\000\000\000\000\000\324c\177\000\000\000\000\000\000\000\000\000\000\220\006\000\000\000\000\000\000\200)\004\001\000\000\000\000\333\023?\177\000\000\000\000\000\000\000\000\000\000\020\000\000\000\060\000\000\000\200jc\243\377\177\000\000\200\024\065\001", '\000' <repeats 12 times>, "Ppc\243"...
        region_buf = "[(94, 2), (1457, 48) x 5: ((94, 2), (1457, 14)), ((94, 14), (1321, 36)), ((1343, 14), (1347, 36)), ...]", '\000' <repeats 16 times>
        __FUNCTION__ = "_sna_damage_subtract"
#7  0x00007f82ce6052b2 in sna_damage_subtract (region=0x7fffa3636ec0, damage=0x1130178) at sna_damage.h:156
No locals.
#8  sna_drawable_move_region_to_cpu (drawable=drawable@entry=0x10feee0, region=region@entry=0x7fffa3636ec0, flags=5)
    at sna_accel.c:1523
        pixmap = 0x10feee0
        sna = 0x7f82d2367010
        priv = 0x1130160
        dx = <optimized out>
        dy = <optimized out>
        __PRETTY_FUNCTION__ = "sna_drawable_move_region_to_cpu"
#9  0x00007f82ce606b29 in sna_copy_boxes (src=src@entry=0x116c460, dst=<optimized out>, gc=<optimized out>, 
    box=box@entry=0x1042b20, n=n@entry=5, dx=dx@entry=0, dy=dy@entry=-1002, reverse=reverse@entry=0, upsidedown=0, 
    bitplane=bitplane@entry=0, closure=0x0) at sna_accel.c:4003
        mode = <optimized out>
        dst_bits = <optimized out>
        src_bits = <optimized out>
        dst_stride = <optimized out>
        src_stride = <optimized out>
        src_pixmap = 0x116c460
        src_priv = 0x0
        dst_pixmap = 0x10feee0
        dst_priv = 0x1130160
        sna = 0x7f82d2367010
        alu = 3
        src_dx = 0
        src_dy = -1002
        dst_dx = 0
        dst_dy = -1002
        stride = <optimized out>
        bpp = 32
        bits = <optimized out>
        region = {extents = {x1 = 94, y1 = 2, x2 = 1457, y2 = 48}, data = 0x15c0ce0}
        replaces = <optimized out>
        __PRETTY_FUNCTION__ = "sna_copy_boxes"
#10 0x000000000054f325 in miCopyRegion (pSrcDrawable=pSrcDrawable@entry=0x116c460, pDstDrawable=pDstDrawable@entry=0x10fccd0, 
    pGC=pGC@entry=0x10fd430, pDstRegion=pDstRegion@entry=0x7fffa36371d0, dx=dx@entry=0, dy=dy@entry=-1002, 
    copyProc=copyProc@entry=0x7f82ce6061a0 <sna_copy_boxes>, bitPlane=bitPlane@entry=0, closure=closure@entry=0x0)
    at micopy.c:121
        careful = <optimized out>
        reverse = 0
        upsidedown = <optimized out>
        pbox = 0x1042b20
        nbox = 5
        pboxNew1 = <optimized out>
        pboxNew2 = <optimized out>
        pboxBase = <optimized out>
        pboxNext = <optimized out>
        pboxTmp = <optimized out>
#11 0x000000000054f8c6 in miDoCopy (pSrcDrawable=pSrcDrawable@entry=0x116c460, pDstDrawable=pDstDrawable@entry=0x10fccd0, 
    pGC=pGC@entry=0x10fd430, xIn=xIn@entry=94, yIn=yIn@entry=2, widthSrc=widthSrc@entry=1363, heightSrc=heightSrc@entry=46, 
    xOut=xOut@entry=94, yOut=1004, yOut@entry=2, copyProc=copyProc@entry=0x7f82ce6061a0 <sna_copy_boxes>, 
    bitPlane=bitPlane@entry=0, closure=closure@entry=0x0) at micopy.c:297
        prgnSrcClip = 0x0
        freeSrcClip = 0
        prgnExposed = 0x0
        rgnDst = {extents = {x1 = 94, y1 = 1004, x2 = 1457, y2 = 1050}, data = 0x1042b10}
        dx = 0
        dy = -1002
        box_x1 = <optimized out>
        box_y1 = <optimized out>
        box_x2 = <optimized out>
        box_y2 = <optimized out>
        fastSrc = <optimized out>
        fastDst = <optimized out>
        fastExpose = <optimized out>
#12 0x00007f82ce60f152 in sna_copy_area (src=0x116c460, dst=0x10fccd0, gc=0x10fd430, src_x=94, src_y=2, width=1363, height=46, 
    dst_x=94, dst_y=2) at sna_accel.c:4170
        sna = 0x6
#13 0x0000000000504f0d in damageCopyArea (pSrc=0x116c460, pDst=0x10fccd0, pGC=0x10fd430, srcx=94, srcy=<optimized out>, 
    width=1363, height=46, dstx=94, dsty=2) at damage.c:824
        ret = <optimized out>
        pGCPriv = 0x10fd510
        oldFuncs = 0x7cf980 <damageGCFuncs>
#14 0x00000000004304bb in ProcCopyArea (client=0xfdf860) at dispatch.c:1623
        pDst = 0x10fccd0
        pSrc = 0x116c460
        pGC = 0x10fd430
        stuff = 0x13fb420
        pRgn = <optimized out>
        rc = <optimized out>
#15 0x00000000004344aa in Dispatch () at dispatch.c:428
        clientReady = 0xc61ec0
        result = <optimized out>
        client = 0xfdf860
        nready = 0
        icheck = 0x7dea90 <checkForInput>
        start_tick = 60
#16 0x0000000000423505 in main (argc=4, argv=0x7fffa3637568, envp=<optimized out>) at main.c:288
        i = <optimized out>
        alwaysCheckForInput = {0, 1}
(gdb) frame 4
#4  0x00007f82ce61de56 in __sna_damage_reduce (damage=damage@entry=0x1351480) at sna_damage.c:501
501			assert(damage->extents.x1 == region->extents.x1 &&
(gdb) print *damage
$1 = {extents = {x1 = 1321, y1 = 14, x2 = 1343, y2 = 36}, region = {extents = {x1 = 1321, y1 = 14, x2 = 1369, y2 = 36}, 
    data = 0x12dbc60}, mode = DAMAGE_ADD, remain = 6, dirty = 1, box = 0x13514d4, embedded_box = {list = {next = 0x13514b0, 
      prev = 0x13514b0}, size = 8, box = {{x1 = 1347, y1 = 32, x2 = 1369, y2 = 36}, {x1 = 1347, y1 = 14, x2 = 1349, y2 = 32}, {
        x1 = 1321, y1 = 14, x2 = 1343, y2 = 36}, {x1 = 0, y1 = 0, x2 = -4376, y2 = -12189}, {x1 = 32642, y1 = 0, x2 = -4376, 
        y2 = -12189}, {x1 = 32642, y1 = 0, x2 = 5328, y2 = 309}, {x1 = 0, y1 = 0, x2 = 5328, y2 = 309}, {x1 = 0, y1 = 0, 
        x2 = -1, y2 = -1}}}}
(gdb) print *region
$2 = {extents = {x1 = 1321, y1 = 14, x2 = 1369, y2 = 36}, data = 0x12dbc60}