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fault_noncanonical_read

Function fault_noncanonical_read 

Source
pub fn fault_noncanonical_read()
Expand description

Deliberately read a NON-CANONICAL address (bit 47 != bit 63), raising a ring-3 general-protection fault (#GP(0)) at CPL3 - §22 A14. The kernel must kill this task, not halt (kernel-audit C1).