Re: [PATCH] x86: fix potential memleak in do_error_trap

2016-05-23 Thread Michal Hocko
On Mon 23-05-16 17:33:55, Oleg Nesterov wrote: > 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_ST

Re: [PATCH] x86: fix potential memleak in do_error_trap

2016-05-23 Thread Oleg Nesterov
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)); >

[PATCH] x86: fix potential memleak in do_error_trap

2016-05-23 Thread Michal Hocko
935efdeb5a Mon Sep 17 00:00:00 2001 From: Michal Hocko Date: Mon, 23 May 2016 15:47:28 +0200 Subject: [PATCH] x86: fix potential memleak in do_error_trap do_error_trap defines on stack siginfo structure which is then sent down to do_trap -> force_sig_info without initializing it. __send_signal