id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host
4067,Xorg fails to start after upgrade from snv_101b to snv_111b,Ken Brucker,,"Seeing the following stack trace in Xorg.0.log (full log attached)

{{{
Backtrace:
0: /usr/X11/bin/i386/Xorg'xorg_backtrace+0x3c [0x80c266c]
1: /usr/X11/bin/i386/Xorg'xf86SigHandler+0x52 [0x80eeec2]
2: /lib/libc.so.1'__sighndlr+0xf [0xd12ed0af]
3: /lib/libc.so.1'call_user_handler+0x2af [0xd12e01af]
4: /usr/X11/lib/modules/drivers/vboxvideo_drv.so'0xef95 [0xce3b0f95]
5: /usr/X11/lib/modules/libshadowfb.so'ShadowPolyFillRect+0x276 [0xcbc04826]
6: /usr/X11/bin/i386/Xorg'miPaintWindow+0x1b7 [0x8140de7]
7: /usr/X11/bin/i386/Xorg'miWindowExposures+0xc7 [0x8140f77]
8: /usr/X11/bin/i386/Xorg'MapWindow+0x37f [0x80bb06f]
9: /usr/X11/bin/i386/Xorg'InitRootWindow+0x100 [0x80bb2c0]
10: /usr/X11/bin/i386/Xorg'main+0x419 [0x80ac7f9]
11: /usr/X11/bin/i386/Xorg'_start+0x80 [0x8084f40]

Fatal server error:
Caught signal 11.  Server aborting
}}}

Reinstalled vboxguest in the Solaris guest:

{{{
$ pkginfo -l SUNWvboxguest
   PKGINST:  SUNWvboxguest
      NAME:  Sun VirtualBox Guest Additions
  CATEGORY:  application
      ARCH:  i386
   VERSION:  2.2.2,REV=r46594.2009.04.27.20.14
   BASEDIR:  /
    VENDOR:  Sun Microsystems, Inc.
      DESC:  VirtualBox Guest Additions for Solaris guests
    PSTAMP:  vboxguest20090427201500_r46594
  INSTDATE:  May 20 2009 11:56
   HOTLINE:  Please contact your local service provider
     EMAIL:  info@virtualbox.org
    STATUS:  completely installed
     FILES:       45 installed pathnames
                   6 partially installed pathnames
                   2 directories
                  28 executables
               22730 blocks used (approx)
}}}",defect,closed,guest additions,VirtualBox 2.2.2,fixed,Xorg,,Solaris,Mac OS X