From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752149Ab3EMJO2 (ORCPT ); Mon, 13 May 2013 05:14:28 -0400 Received: from www.linutronix.de ([62.245.132.108]:46653 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751167Ab3EMJO1 (ORCPT ); Mon, 13 May 2013 05:14:27 -0400 Date: Mon, 13 May 2013 11:14:20 +0200 (CEST) From: Thomas Gleixner To: Tetsuo Handa cc: rusty@rustcorp.com.au, linux-kernel@vger.kernel.org Subject: Re: [3.10-rc1] tick: NULL pointer dereference at tick_handle_oneshot_broadcast In-Reply-To: <201305130722.r4D7MCPr004492@www262.sakura.ne.jp> Message-ID: References: <201305130722.r4D7MCPr004492@www262.sakura.ne.jp> User-Agent: Alpine 2.02 (LFD 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 13 May 2013, Tetsuo Handa wrote: > I\'m hitting below bug on bootup. > I don\'t know why but bisection reached commit b352bc1c > \"tick: Convert broadcast cpu bitmaps to cpumask_var_t\". Because I used alloc_cpumask_var instead of zalloc_cpumask_var :( Fix is queued and will hit linus tree soon. Thanks, tglx