Looking at some of the duplicates of this bug report the crash occurred due to faulty media or hardware. You can check your syslog attachment added to your bug report and look for SQUASHFS errors in it. In the event that you find them they are indicative of bad media or a faulty drive. Please try burning the CD at a slower speed or cleaning your media and drive. Thanks and good luck.
Looking at some of the duplicates of this bug report the crash occurred due to faulty media or hardware. You can check your syslog attachment added to your bug report and look for SQUASHFS errors in it. In the event that you find them they are indicative of bad media or a faulty drive. Please try burning the CD at a slower speed or cleaning your media and drive. Thanks and good luck.