[Bug 90299] Xorg crashes when running xscreensaver-demo (during preview of certain screensavers)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90299

--- Comment #10 from Max <forgge at gmail.com> ---
Slightly more verbose output:

Program received signal SIGSEGV, Segmentation fault.
0x00007fa4e581620e in fbBltOne (
    src=0x1d62064, srcStride=0, srcX=0, 
    dst=0x5dcc8, dstStride=493, dstX=0, 
    dstBpp=32, width=10848, height=254, 
    fgand=0, fgxor=13253692, bgand=0, 
    bgxor=8768060) at fbbltone.c:334
334                            WRITE(dst, FbOpaqueStipple(mask, fgxor, bgxor));
#0  0x00007fa4e581620e in fbBltOne (
    src=0x1d62064, srcStride=0, srcX=0, 
    dst=0x5dcc8, dstStride=493, dstX=0, 
    dstBpp=32, width=10848, height=254, 
    fgand=0, fgxor=13253692, bgand=0, 
    bgxor=8768060) at fbbltone.c:334
#1  0x00007fa4e581857a in fbCopy1toN (
    pSrcDrawable=0x1d61ff0, 
    pDstDrawable=0x1d07c80, pGC=0x1d1f460, 
    pbox=0x7ffc8c4faed0, nbox=0, dx=-372, 
    dy=-416, reverse=0, upsidedown=0, 
    bitplane=1, closure=0x0)
    at fbcopy.c:123
#2  0x00007fa4eafbac02 in glamor_copy_bail
    (src=0x1d61ff0, dst=0x1d07c80, 
    gc=0x1d1f460, box=0x7ffc8c4faed0, 
    nbox=1, dx=-372, dy=-416, reverse=0, 
    upsidedown=0, bitplane=1, closure=0x0)
    at glamor_copy.c:171
#3  0x00007fa4eafbbe46 in glamor_copy (
    src=0x1d61ff0, dst=0x1d07c80, 
    gc=0x1d1f460, box=0x7ffc8c4faed0, 
    nbox=1, dx=-372, dy=-416, reverse=0, 
    upsidedown=0, bitplane=1, closure=0x0)
    at glamor_copy.c:661
#4  0x00000000005f2191 in miCopyRegion (
    pSrcDrawable=0x1d61ff0, 
    pDstDrawable=0x1d07c80, pGC=0x1d1f460, 
    pDstRegion=0x7ffc8c4faed0, dx=-372, 
    dy=-416, 
    copyProc=0x7fa4eafbbdae <glamor_copy>, 
    bitPlane=1, closure=0x0)
    at micopy.c:121
#5  0x00000000005f26cc in miDoCopy (
    pSrcDrawable=0x1d61ff0, 
    pDstDrawable=0x1d07c80, pGC=0x1d1f460, 
    xIn=0, yIn=0, widthSrc=339, 
    heightSrc=255, xOut=372, yOut=416, 
    copyProc=0x7fa4eafbbdae <glamor_copy>, 
    bitPlane=1, closure=0x0)
    at micopy.c:296
#6  0x00007fa4eafbbf6f in glamor_copy_plane
    (src=0x1d61ff0, dst=0x1d07c80, 
    gc=0x1d1f460, srcx=0, srcy=0, 
    width=339, height=255, dstx=0, dsty=0, 
    bitplane=1) at glamor_copy.c:681
#7  0x0000000000570635 in damageCopyPlane (
    pSrc=0x1d61ff0, pDst=0x1d07c80, 
    pGC=0x1d1f460, srcx=0, srcy=0, 
    width=339, height=255, dstx=0, dsty=0, 
    bitPlane=1) at damage.c:797
#8  0x0000000000436173 in ProcCopyPlane (
    client=0x1d2efd0) at dispatch.c:1719
#9  0x0000000000432c68 in Dispatch ()
    at dispatch.c:432
#10 0x0000000000440d1d in dix_main (
    argc=10, argv=0x7ffc8c4fb278, 
    envp=0x7ffc8c4fb2d0) at main.c:298
#11 0x000000000042372e in main (argc=10, 
    argv=0x7ffc8c4fb278, 
    envp=0x7ffc8c4fb2d0) at stubmain.c:34
Continuing.

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