Your crashes are being caused by McAfee. It has a 2008 driver
attached to it. You should update to a newer version of McAfee, and if you already have, the old version may not have been completely removed. Uninstall, download a fresh copy of the most up to date installer for McAfee, and re-install McAfee to see if that resolves the crashes. How to uninstall or reinstall supported McAfee products using the McAfee Consumer Products Removal tool (MCPR.exe)
If the above does not work, remove McAfee completely using MCPR and replace it with either of these:
After installing your security software, update it, and then run full scans today with each program. Report back the results of the scans.
Also, update the following driver:
fffff880`04784000 fffff880`047b6000 Rt64win7 Rt64win7.sys Thu Feb 26 02:04:13 2009 (49A65B0D)
It is your LAN driver, and you can find the update through HP Support for your model: HP Support & Drivers | United States
You can also find it here: Rt64win7.sys