show_signal 254 arch/x86/kernel/traps.c show_signal(tsk, signr, "trap ", str, regs, error_code); show_signal 493 arch/x86/kernel/traps.c show_signal(tsk, SIGSEGV, "trap ", "bounds", regs, error_code); show_signal 563 arch/x86/kernel/traps.c show_signal(tsk, SIGSEGV, "", desc, regs, error_code);