From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qw0-f46.google.com ([209.85.216.46]:41463 "EHLO mail-qw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750984Ab0KGQoQ convert rfc822-to-8bit (ORCPT ); Sun, 7 Nov 2010 11:44:16 -0500 From: Ben Gamari Subject: Re: Bus error on make allyesconfig, kernelbuild with HEAD In-Reply-To: <20101106162426.GA14361@merkur.ravnborg.org> References: <20100729105225.GA13192@faui48a.informatik.uni-erlangen.de> <20100729121002.GC13192@faui48a.informatik.uni-erlangen.de> <20100730084353.GB5638@cr0.nay.redhat.com> <87d3qicwxn.fsf@gmail.com> <87aalmcv0p.fsf@gmail.com> <20101106162426.GA14361@merkur.ravnborg.org> Date: Sun, 07 Nov 2010 11:44:13 -0500 Message-ID: <87tyjtjd7m.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: Sam Ravnborg Cc: =?utf-8?Q?Am=C3=A9rico?= Wang , Christoph Egger , linux-kernel@vger.kernel.org, linux-kbuild , Michal Marek On Sat, 6 Nov 2010 17:24:26 +0100, Sam Ravnborg wrote: > Took a quick look. > Does the following patch fix it? > > if m == p then we will stay in the while look looking for a space. > I did not audit all of the code - there may be other issues.. > P.S. Sorry for the noise Looks like something very odd is happening here. Seems like stat is giving us the wrong size. As seen below, ls reports the file size to be 5247 whereas st.stat indicates a size substantially larger than that. Output from make with attached patch applied: $ ls -l scripts/basic/.fixdep.d -rw-r--r-- 1 bgamari bgamari 5247 2010-11-07 11:35 scripts/basic/.fixdep.d $ make V=1 In file included from /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/stdlib.h:903, from scripts/basic/fixdep.c:112: /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/bits/stdlib.h:65: warning: no previous prototype for ‘ptsname_r’ file=scripts/basic/.fixdep.d st.size=2ad5f6cecb36 map=0x2ad5f6fe4000, len=2ad5f6cecb36 m=0x2ad5f6fe4000, end=0x55abedcd0b36 eh?=2ad5f6fe4000 map=0x2ad5f6fe4000, len=2ad5f6cecb36, end=0x55abedcd0b36 m=0x2ad5f6fe4009 A: p=0x2ad5f6fe400a, end=0x55abedcd0b36, str=scripts/basic/fixdep.c \ /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/sys/types.h \ /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/features.h \ /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/sys/cdefs.h \ /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/bits/wordsize.h \ /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/gnu/stubs.h \ /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/bits/types.h \ /usr/lib/gcc/x86_64-linux-gnu/4.4.3/include/stddef.h \ /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/bits/typesizes.h \ /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/time.h \ [SNIP] B: p=0x2ad5f6fe53e1, end=0x55abedcd0b36 C: p=0x2ad5f6fe53e1, s=/usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/asm/sockios.h m=0x2ad5f6fe53e2 m=0x2ad5f6fe53e3 m=0x2ad5f6fe53e4 A: p=0x2ad5f6fe53e5, end=0x55abedcd0b36, str=/usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/bits/socket2.h \ /usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/bits/in.h B: p=0x2ad5f6fe5432, end=0x55abedcd0b36 C: p=0x2ad5f6fe5432, s=/usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/bits/socket2.h m=0x2ad5f6fe5433 m=0x2ad5f6fe5434 m=0x2ad5f6fe5435 A: p=0x2ad5f6fe5436, end=0x55abedcd0b36, str=/usr/local/angstrom/arm/arm-angstrom-linux-gnueabi/usr/include/bits/in.h /bin/sh: line 1: 8456 Bus error scripts/basic/fixdep scripts/basic/.fixdep.d scripts/basic/fixdep 'gcc -Wp,-MD,scripts/basic/.fixdep.d -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -o scripts/basic/fixdep scripts/basic/fixdep.c ' > scripts/basic/.fixdep.tmp make[2]: *** [scripts/basic/fixdep] Error 135 make[1]: *** [scripts_basic] Error 2 make: *** No rule to make target `include/config/auto.conf', needed by `include/config/kernel.release'. Stop.