report_bug 373 arch/x86/kernel/dumpstack_32.c report_bug(regs->ip, regs); report_bug 512 arch/x86/kernel/dumpstack_64.c report_bug(regs->ip, regs); report_bug 25 include/linux/bug.h enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);