Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754773Ab3DWUR4 (ORCPT ); Tue, 23 Apr 2013 16:17:56 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:55499 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754060Ab3DWURz (ORCPT ); Tue, 23 Apr 2013 16:17:55 -0400 Date: Tue, 23 Apr 2013 16:17:51 -0400 (EDT) Message-Id: <20130423.161751.2116707386990845036.davem@davemloft.net> To: mroos@linux.ee Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org Subject: Re: sparc64, mm BUG in 3.9-rc8 From: David Miller In-Reply-To: References: <20130422.152741.652969183920758931.davem@davemloft.net> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (shards.monkeyblade.net [0.0.0.0]); Tue, 23 Apr 2013 13:17:54 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1161 Lines: 26 From: Meelis Roos Date: Tue, 23 Apr 2013 00:19:49 +0300 (EEST) >> > Hello, I got a non-booting Sun E420R (sparc64) with 3.9-rc8: BUG-s in >> > mm/slub.c:925 and mm/memory.c:1267 (the latter keeps scrolling until >> > other things break and panic comes from trying to kill init). This is >> > reproducible. Same machine runs 3.9.0-rc7-00004-gbb33db7 successfully. >> > Configuration is below. >> >> It's certainly a bug in the TLB shootdown fix, please verify that >> reverting the following fixes things: >> >> >From f36391d2790d04993f48da6a45810033a2cdf847 Mon Sep 17 00:00:00 2001 >> From: "David S. Miller" >> Date: Fri, 19 Apr 2013 17:26:26 -0400 >> Subject: [PATCH] sparc64: Fix race in TLB batch processing. > > Yes, reverting that makes it work again. Just an update, using your config I was able to make one that boots on my machine and reproduces the problem. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/