Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754518AbZLUJHd (ORCPT ); Mon, 21 Dec 2009 04:07:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752262AbZLUJHc (ORCPT ); Mon, 21 Dec 2009 04:07:32 -0500 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:44452 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753379AbZLUJHb (ORCPT ); Mon, 21 Dec 2009 04:07:31 -0500 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: Ritesh Raj Sarraf Subject: Re: 2.6.33-rc1 build failure: copy_from_user() buffer size is not provably correct Cc: kosaki.motohiro@jp.fujitsu.com, linux-kernel@vger.kernel.org, Ingo Molnar In-Reply-To: <0io307-9ti.ln1@news.researchut.com> References: <0io307-9ti.ln1@news.researchut.com> Message-Id: <20091221180537.089C.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Mailer: Becky! ver. 2.50.07 [ja] Date: Mon, 21 Dec 2009 18:07:23 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2283 Lines: 64 > This is triggered if using the 'allyesconfig' target. > > A similar issue was this: 2886a8bdfa007053b414ab01741a98c18c376a85 > > > debian-build:/tmp/all-yes-config/2.6.33-rc1# make deb-pkg > make KBUILD_SRC= > CHK include/linux/version.h > CHK include/generated/utsrelease.h > CALL scripts/checksyscalls.sh > CHK include/generated/compile.h > VDSOSYM arch/x86/vdso/vdso32-int80-syms.lds > VDSOSYM arch/x86/vdso/vdso32-sysenter-syms.lds > VDSOSYM arch/x86/vdso/vdso32-syms.lds > LD arch/x86/vdso/built-in.o > LD arch/x86/built-in.o > CC mm/migrate.o > In file included from /tmp/all-yes-config/2.6.33- > rc1/arch/x86/include/asm/uaccess.h:571, > from include/linux/uaccess.h:5, > from include/linux/highmem.h:6, > from include/linux/pagemap.h:10, > from include/linux/mempolicy.h:62, > from include/linux/migrate.h:5, > from mm/migrate.c:15: > In function ‘copy_from_user’, > inlined from ‘do_pages_stat’ at mm/migrate.c:1009: > /tmp/all-yes-config/2.6.33-rc1/arch/x86/include/asm/uaccess_32.h:213: error: > call to ‘copy_from_user_overflow’ declared with attribute error: > copy_from_user() buffer size is not provably correct afaik, ingo already queued this fix. please wait (very) few days. thanks. > make[3]: *** [mm/migrate.o] Error 1 > make[2]: *** [mm] Error 2 > make[1]: *** [deb-pkg] Error 2 > make: *** [deb-pkg] Error 2 > > > Regards, > Ritesh > -- > Given the large number of mailing lists I follow, I request you to CC me > in replies for quicker response > > -- > 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/ -- 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/