Long story short, not so good...0x124 stops are typically hardware errors or defects.
Please take the following necessary step and then post new crash dumps to see if further ones are able to show all drivers, as this one does not (only ~ 15%) -
Uninstall Symantec/Norton in safe mode using the tool found here:
AV Uninstallers - Windows 7 Forums
Reboot and install MSE to replace.
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Update all of the motherboard bios and drivers to latest on the manufacturer's site.