Bug#276269: backtrace
I finally found the core dump in /etc/X11. I had been looking in $PWD
and / and $HOME, searched the /var and /tmp and /root trees...
# gdb /usr/X11R6/bin/XFree86-debug /etc/X11/core
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This GDB was configured as "i386-linux"...Using host libthread_db
library "/lib/
tls/libthread_db.so.1".
Core was generated by `/usr/bin/X11/X -dpi 100 -nolisten tcp'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libfreetype.so.6...done.
Loaded symbols for /usr/lib/libfreetype.so.6
Reading symbols from /usr/lib/libz.so.1...done.
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /lib/libm.so.6...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
#0 0x0838edc6 in XAAMoveDWORDS (dest=0x402a92f0, src=0x41400ff6, dwords=3)
at xaaImage.c:58
58 xaaImage.c: No such file or directory.
in xaaImage.c
(gdb) bt
#0 0x0838edc6 in XAAMoveDWORDS (dest=0x402a92f0, src=0x41400ff6, dwords=3)
at xaaImage.c:58
#1 0x0838f5fb in XAAWritePixmap (pScrn=0x8b6e5f8, x=0, y=0, w=381, h=0,
src=0x41400d06 "", srcwidth=768, rop=3, planemask=4294967295, trans=-1,
bpp=16, depth=16) at xaaImage.c:277
#2 0x0837f5a5 in XAADoImageWrite (pSrc=0x8b70ee8, pDst=0x8bc38b8,
pGC=0x8cca058, prgnDst=0xbffff710, pptSrc=0xbffff6a8) at
xaaCpyArea.c:216
#3 0x0837eb7e in XAABitBlt (pSrcDrawable=0x8b70ee8,
pDstDrawable=0x8bc38b8,
pGC=0x8cca058, srcx=3, srcy=35, width=381, height=349, dstx=0, dsty=0,
doBitBlt=0x837f457 <XAADoImageWrite>, bitPlane=0) at xaaBitBlt.c:201
#4 0x0837ef12 in XAACopyArea (pSrcDrawable=0x8b70ee8,
pDstDrawable=0x8bc38b8,
pGC=0x8cca058, srcx=3, srcy=35, width=381, height=349, dstx=0, dsty=0)
at xaaCpyArea.c:53
#5 0x0863b69f in miSpriteCopyArea (pSrc=0x8b70ee8, pDst=0x8bc38b8,
pGC=0x8cca058, srcx=3, srcy=35, w=381, h=349, dstx=0, dsty=0)
at misprite.c:1190
#6 0x08642283 in fbShmPutImage (dst=0x8bc38b8, pGC=0x8cca058, depth=16,
format=2, w=384, h=384, sx=3, sy=35, sw=381, sh=349, dx=0, dy=0,
data=0x413b9000 "") at shm.c:546
#7 0x08643afb in ProcShmPutImage (client=0x8cc8958) at shm.c:875
#8 0x08644888 in ProcShmDispatch (client=0x8cc8958) at shm.c:1108
#9 0x084de350 in Dispatch () at dispatch.c:450
#10 0x084f58c4 in main (argc=5, argv=0xbffffdc4, envp=0xbffffddc) at
main.c:469
(gdb) bt full -7
#4 0x0837ef12 in XAACopyArea (pSrcDrawable=0x8b70ee8,
pDstDrawable=0x8bc38b8,
pGC=0x8cca058, srcx=3, srcy=35, width=381, height=349, dstx=0, dsty=0)
at xaaCpyArea.c:53
infoRec = 0x8b9c0a8
#5 0x0863b69f in miSpriteCopyArea (pSrc=0x8b70ee8, pDst=0x8bc38b8,
pGC=0x8cca058, srcx=3, srcy=35, w=381, h=349, dstx=0, dsty=0)
at misprite.c:1190
rgn = 0x8b70ee8
pScreenPriv = 0x8b71bc8
pGCPrivate = 0x8cca100
oldFuncs = (GCFuncs *) 0x8aea480
#6 0x08642283 in fbShmPutImage (dst=0x8bc38b8, pGC=0x8cca058, depth=16,
format=2, w=384, h=384, sx=3, sy=35, sw=381, sh=349, dx=0, dy=0,
data=0x413b9000 "") at shm.c:546
pPixmap = 0x8b70ee8
#7 0x08643afb in ProcShmPutImage (client=0x8cc8958) at shm.c:875
pGC = 0x8cca058
pDraw = 0x8bc38b8
length = 768
shmdesc = 0x8cc8350
stuff = (xShmPutImageReq *) 0x8ccb1d8
#8 0x08644888 in ProcShmDispatch (client=0x8cc8958) at shm.c:1108
stuff = (xReq *) 0x0
---Type <return> to continue, or q <return> to quit---
#9 0x084de350 in Dispatch () at dispatch.c:450
clientReady = (int *) 0xbffff904
result = 40
client = 0x8cc8958
nready = 0
icheck = (HWEventQueuePtr *) 0x8b55bc8
start_tick = 6520
#10 0x084f58c4 in main (argc=5, argv=0xbffffdc4, envp=0xbffffddc) at
main.c:469
i = 1
j = 2
k = 2
error = -1073742396
xauthfile = 0xbfffffcf "/root/.Xauthority"
alwaysCheckForInput = {0, 1}
(gdb)
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