From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 79BD72C0086 for ; Fri, 8 Feb 2013 13:34:30 +1100 (EST) Message-ID: <1360290858.2650.50.camel@pasglop> Subject: Re: kernel BUG at arch/powerpc/mm/hash_utils_64.c:1223! From: Benjamin Herrenschmidt To: Aaro Koskinen Date: Fri, 08 Feb 2013 13:34:18 +1100 In-Reply-To: <20130207230900.GC3178@blackmetal.musicnaut.iki.fi> References: <20130207230900.GC3178@blackmetal.musicnaut.iki.fi> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Fri, 2013-02-08 at 01:09 +0200, Aaro Koskinen wrote: > > I get this BUG when enabling DEBUG_PAGEALLOC with 3.8-rc6+ > (6bacaa9ddacb71c691d32c678d37bc59ffc71fac) on G5 PPC. > > It seems to be fairly reproducible - I saw it 3 times, soon after > booting > while running a compilation job on ext3 partition. Unfortunately I'm > not able to capture the full trace at the moment. Kernel config is > below. Thanks, I'll investigate. Cheers, Ben.