From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752365Ab0EITIg (ORCPT ); Sun, 9 May 2010 15:08:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:18465 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751105Ab0EITIe (ORCPT ); Sun, 9 May 2010 15:08:34 -0400 Date: Sun, 9 May 2010 21:06:22 +0200 From: Oleg Nesterov To: Mathias Krause Cc: "Eric W. Biederman" , linux-kernel@vger.kernel.org Subject: Re: kernel panic on kill(0, SIGTERM) with PGID == 0 Message-ID: <20100509190622.GA12719@redhat.com> References: <4BE01C86.3050908@secunet.com> <20100509184510.GA15219@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100509184510.GA15219@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org forgot to mention... On 05/09, Oleg Nesterov wrote: > > We should also change INIT_SIGHAND, but _hopefully_ this is enough > to fix the crash. Also. I strongly believe we should change INIT_STRUCT_PID.tasks, it should be hlist_empty(). But this needs another discussion. Oleg.