X86_TRAP_UD 76 arch/x86/kernel/idt.c INTG(X86_TRAP_UD, invalid_op), X86_TRAP_UD 176 arch/x86/kernel/traps.c if (trapnr != X86_TRAP_UD) X86_TRAP_UD 201 arch/x86/kernel/traps.c if (trapnr < X86_TRAP_UD) { X86_TRAP_UD 291 arch/x86/kernel/traps.c DO_ERROR(X86_TRAP_UD, SIGILL, ILL_ILLOPN, IP, "invalid opcode", invalid_op)