Kernel panic invalid OP while modifying wireless configuration in RHEL 6

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Issue

Kernel panic, invalid OP while modifying wireless configuration
When trying to connect to an ad-hoc network on an Lenovo T420, or Lenovo T430 while using wpa_supplicant-0.7.3-4.el6_3 it occasionally fails while changing/connecting wifi with a kernel oops panic. This kernel panic can be triggered by modifying the wireless connection in nm-applet.

Environment

Red Hat Enterprise Linux (RHEL) 6.4
wpa_supplicant

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