On 05/23, Michal Hocko wrote: > > @@ -271,6 +271,7 @@ static void do_error_trap(struct pt_regs *regs, long > error_code, char *str, > > if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) != > NOTIFY_STOP) { > + memset(&info, 0, sizeof(info)); > cond_local_irq_enable(regs); > do_trap(trapnr, signr, str, regs, error_code, > fill_trap_info(regs, signr, trapnr, &info));
at first glance fill_trap_info() initializes everything we will copy to user-space in copy_siginfo_to_user(__SI_FAULT). But even if not, shuldn't we change fill_trap_info() instead ? Oleg.