Program received signal SIGBUS, Bus error.
__memcpy_ia32 () at ../sysdeps/i386/i686/multiarch/../memcpy.S:75
75	../sysdeps/i386/i686/multiarch/../memcpy.S: No such file or directory.
	in ../sysdeps/i386/i686/multiarch/../memcpy.S
(gdb) bt
#0  __memcpy_ia32 () at ../sysdeps/i386/i686/multiarch/../memcpy.S:75
#1  0xb580e000 in ?? ()
#2  0xb71ac06b in exaMemcpyBox (pPixmap=<value optimized out>, pbox=<value optimized out>, src=0xa5a4cd8 "", src_pitch=16, dst=0xb580e000 <Address 0xb580e000 out of bounds>, dst_pitch=256)
    at //usr/include/bits/string3.h:52
#3  0xb71ac529 in exaCopyDirty (migrate=<value optimized out>, pValidDst=<value optimized out>, pValidSrc=0xa59f87c, transfer=0xb72c3760 <EVERGREENUploadToScreen>, fallback_index=0, sync=0)
    at ../../exa/exa_migration_classic.c:234
#4  0xb71aca34 in exaCopyDirtyToFb (migrate=0x1) at ../../exa/exa_migration_classic.c:298
#5  0xb71aec69 in exaDoMigration_mixed (pixmaps=0xbfc1952c, npixmaps=3, can_accel=1) at ../../exa/exa_migration_mixed.c:113
#6  0xb71aa13d in exaDoMigration (pixmaps=0xa5a4cd8, npixmaps=3, can_accel=1) at ../../exa/exa.c:1131
#7  0xb71b59e9 in exaTryDriverComposite (op=<value optimized out>, pSrc=<value optimized out>, pMask=0xa5a4790, pDst=0xa5a4658, xSrc=<value optimized out>, ySrc=<value optimized out>, 
    xMask=<value optimized out>, yMask=<value optimized out>, xDst=0, yDst=0, width=<value optimized out>, height=<value optimized out>) at ../../exa/exa_render.c:734
#8  0xb71b61a8 in exaComposite (op=3 '\003', pSrc=0xa5a4518, pMask=0xa5a4790, pDst=0xa5a4658, xSrc=0, ySrc=0, xMask=0, yMask=0, xDst=0, yDst=0, width=13, height=851) at ../../exa/exa_render.c:1033
#9  0x0812289d in damageComposite (op=216 '\330', pSrc=0xa5a4518, pMask=0xa5a4790, pDst=0xa5a4658, xSrc=<value optimized out>, ySrc=<value optimized out>, xMask=<value optimized out>, 
    yMask=<value optimized out>, xDst=<value optimized out>, yDst=<value optimized out>, width=<value optimized out>, height=<value optimized out>) at ../../../miext/damage/damage.c:640
#10 0x08116b30 in CompositePicture (op=3 '\003', pSrc=0xa5a4518, pMask=0xa5a4790, pDst=0xa5a4658, xSrc=0, ySrc=0, xMask=<value optimized out>, yMask=<value optimized out>, xDst=<value optimized out>, 
    yDst=<value optimized out>, width=13, height=851) at ../../render/picture.c:1710
#11 0xb71b5514 in exaTrapezoids (op=1 '\001', pSrc=0xa5a4518, pDst=0xa5a4658, maskFormat=0xa1bc660, xSrc=6, ySrc=0, ntrap=0, traps=0xa5a3310) at ../../exa/exa_render.c:1181
#12 0x08116818 in CompositeTrapezoids (op=1 '\001', pSrc=0xa5a4518, pDst=0xa5a4658, maskFormat=0xa1bc660, xSrc=<value optimized out>, ySrc=<value optimized out>, ntrap=17, traps=0xa5a3068)
    at ../../render/picture.c:1751
#13 0x0811dcda in ProcRenderTrapezoids (client=0xa551808) at ../../render/render.c:778
#14 0x08118293 in ProcRenderDispatch (client=0xa5a4cd8) at ../../render/render.c:2051
#15 0x0806e087 in Dispatch () at ../../dix/dispatch.c:432
#16 0x080625ba in main (argc=8, argv=0xbfc19a84, envp=0xbfc19aa8) at ../../dix/main.c:291