From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754934Ab1G1XBl (ORCPT ); Thu, 28 Jul 2011 19:01:41 -0400 Received: from oproxy5-pub.bluehost.com ([67.222.38.55]:34033 "HELO oproxy5-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752980Ab1G1XBk (ORCPT ); Thu, 28 Jul 2011 19:01:40 -0400 Date: Thu, 28 Jul 2011 16:01:36 -0700 From: Randy Dunlap To: sedat.dilek@gmail.com Cc: Sedat Dilek , Stephen Rothwell , linux-next@vger.kernel.org, LKML Subject: Re: linux-next: Tree for July 28 ("copy_from_user_overflow" undefined) Message-Id: <20110728160136.771e2c0a.rdunlap@xenotime.net> In-Reply-To: References: Organization: YPO4 X-Mailer: Sylpheed 2.7.1 (GTK+ 2.16.6; x86_64-unknown-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Identified-User: {1807:box742.bluehost.com:xenotime:xenotime.net} {sentby:smtp auth 50.53.38.135 authed with rdunlap@xenotime.net} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 28 Jul 2011 16:05:31 +0200 Sedat Dilek wrote: > Hi, > > just see this build-break on the last mile: > > [...] > OBJCOPY arch/x86/boot/compressed/vmlinux.bin > HOSTCC arch/x86/boot/compressed/relocs > HOSTCC arch/x86/boot/compressed/mkpiggy > /mnt/sdb3/linux-kernel/linux-3.0/debian/build/source_i386_none/arch/x86/boot/compressed/relocs.c: > In function 'print_absolute_symbols': > /mnt/sdb3/linux-kernel/linux-3.0/debian/build/source_i386_none/arch/x86/boot/compressed/relocs.c:405:14: > warning: variable 'sh_symtab' set but not used > [-Wunused-but-set-variable] > ERROR: "copy_from_user_overflow" [fs/binfmt_misc.ko] undefined! > make[5]: *** [__modpost] Error 1 > make[4]: *** [modules] Error 2 > make[4]: *** Waiting for unfinished jobs.... > RELOCS arch/x86/boot/compressed/vmlinux.relocs > GZIP arch/x86/boot/compressed/vmlinux.bin.gz > MKPIGGY arch/x86/boot/compressed/piggy.S > AS arch/x86/boot/compressed/piggy.o > LD arch/x86/boot/compressed/vmlinux > ZOFFSET arch/x86/boot/zoffset.h > OBJCOPY arch/x86/boot/vmlinux.bin > AS arch/x86/boot/header.o > LD arch/x86/boot/setup.elf > OBJCOPY arch/x86/boot/setup.bin > BUILD arch/x86/boot/bzImage > Setup is 15596 bytes (padded to 15872 bytes). > System is 2471 kB > CRC eb598167 > Kernel: arch/x86/boot/bzImage is ready (#1) > make[3]: *** [sub-make] Error 2 > make[2]: *** [all] Error 2 > > I have these binfmt kernel-config options set: > > CONFIG_BINFMT_ELF=y > # CONFIG_BINFMT_AOUT is not set > CONFIG_BINFMT_MISC=m How does someone turn off this error message? I have: # CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set # CONFIG_STRICT_DEVMEM is not set and I still cannot get this error to go away (on x86_64). --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code ***