From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751889AbaJSMbX (ORCPT ); Sun, 19 Oct 2014 08:31:23 -0400 Received: from smtp2.it.da.ut.ee ([193.40.5.67]:44683 "EHLO smtp2.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751810AbaJSMbV (ORCPT ); Sun, 19 Oct 2014 08:31:21 -0400 Date: Sun, 19 Oct 2014 15:31:19 +0300 (EEST) From: Meelis Roos To: Linux Kernel list , Ingo Molnar , Peter Zijlstra Subject: Re: kernel BUG at kernel/sched/core.c:2702! In-Reply-To: Message-ID: References: User-Agent: Alpine 2.11 (LRH 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > I am seeing this BUG on 3 different sparc64 machines with yesterdays > git. sparc64-specific known problems were just fixed before, > 3.17.0-07551-g052db7e + slab alignment fix patch + sparc64 SIGBUS fix > patch is working stable for me, whereas 3.17.0-09670-g0429fbc + SIGBUS > patch fails on 3 machines (all I tried). Will try bisecting later if I > get time. Dave Miller identified it as a sparc64-specific problem with CONFIG_SCHED_STACK_END_CHECK in another thread and his fix is working for me. -- Meelis Roos (mroos@linux.ee)