From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pz0-f47.google.com ([209.85.210.47]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1PdG73-0001S8-DZ for openembedded-devel@lists.openembedded.org; Thu, 13 Jan 2011 06:52:45 +0100 Received: by pzk12 with SMTP id 12so143262pzk.6 for ; Wed, 12 Jan 2011 21:52:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:message-id:date:from:user-agent:mime-version:to :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=ZU8eTkRRHm/4aFXv3OBxyAzf/OVcS9GXcrzLF+4unT0=; b=T02joIcpLTP3Zy0/Ggwggja3pQR+uqyWQ1gih8iNxXGd+akUJeL3t4U09xbpMODoRl Jop5zPGncnPGFAnRQVGtnLwuez8hPEF4iN+xuQp5yo3TRzpeSQg4mXhOsA6M2iDlINgd C9j+c59ohM/zrgJIBQmoAgsSbE8vIkeoOhJ+4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; b=UjEhLFEH0kEKl4p8gSzEyd5dlJSl1RD7AmIGUr73mtaw3wTNhKKU51DJuj+J9BfdZR Yz6lnOQuvqG+TS87GlrDsuopiGoaTx4f4eI/cjoV6Zuh+q2ltZWfOl3VRZDk3SN18Wdf Q3glYpxoylEyIstK1alEDKHA6YuVb8GIqLQs8= Received: by 10.142.43.13 with SMTP id q13mr537238wfq.391.1294897932087; Wed, 12 Jan 2011 21:52:12 -0800 (PST) Received: from [192.168.1.68] (99-57-141-118.lightspeed.sntcca.sbcglobal.net [99.57.141.118]) by mx.google.com with ESMTPS id x35sm1872370wfd.13.2011.01.12.21.52.10 (version=SSLv3 cipher=RC4-MD5); Wed, 12 Jan 2011 21:52:11 -0800 (PST) Message-ID: <4D2E9306.5090700@gmail.com> Date: Wed, 12 Jan 2011 21:52:06 -0800 From: Khem Raj User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7 MIME-Version: 1.0 To: openembedded-devel@lists.openembedded.org References: <1294867230-7827-1-git-send-email-eric@eukrea.com> <1294867230-7827-2-git-send-email-eric@eukrea.com> <1294867230-7827-3-git-send-email-eric@eukrea.com> In-Reply-To: <1294867230-7827-3-git-send-email-eric@eukrea.com> Subject: Re: [PATCH 3/3] mtd-utils: add 1.4.1 X-BeenThere: openembedded-devel@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: openembedded-devel@lists.openembedded.org List-Id: Using the OpenEmbedded metadata to build Distributions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Jan 2011 05:52:45 -0000 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 1/12/2011 1:20 PM, Eric Bénard wrote: > latest stable version + a fix to mkubifs. > > tested to generate ubi rootfs on the host. > > Signed-off-by: Eric Bénard why is it compiled ARM only ? is there any issue with thumb mode Acked-by: Khem Raj > --- > .../mtd/mtd-utils-1.4.1/fix_heap_corruption.patch | 95 ++++++++++++++++++++ > recipes/mtd/mtd-utils-native_1.4.1.bb | 3 + > recipes/mtd/mtd-utils_1.4.1.bb | 27 ++++++ > 3 files changed, 125 insertions(+), 0 deletions(-) > create mode 100644 recipes/mtd/mtd-utils-1.4.1/fix_heap_corruption.patch > create mode 100644 recipes/mtd/mtd-utils-native_1.4.1.bb > create mode 100644 recipes/mtd/mtd-utils_1.4.1.bb > > diff --git a/recipes/mtd/mtd-utils-1.4.1/fix_heap_corruption.patch b/recipes/mtd/mtd-utils-1.4.1/fix_heap_corruption.patch > new file mode 100644 > index 0000000..5ce3a53 > --- /dev/null > +++ b/recipes/mtd/mtd-utils-1.4.1/fix_heap_corruption.patch > @@ -0,0 +1,95 @@ > +From d8f0ae2f26898f652ad3af4536b5d0e4db37714f Mon Sep 17 00:00:00 2001 > +From: Kevin Cernekee > +Date: Wed, 22 Sep 2010 16:01:59 -0700 > +Subject: [PATCH] mkfs.ubifs: Fix heap corruption on LEB overrun > + > +If max_leb_cnt (-c option) is set too low, set_lprops() will corrupt > +the heap and may result in a scary looking crash: > + > +$ bin/mkfs.ubifs -U -r romfs -o ubifs.img -m 512 -e 15360 -c 39 > +Error: max_leb_cnt too low (241 needed) > +*** glibc detected *** bin/mkfs.ubifs: double free or corruption (!prev): 0x088fe070 *** > +======= Backtrace: ========= > +/lib32/libc.so.6(+0x6c231)[0xf75fb231] > +/lib32/libc.so.6(+0x6dab8)[0xf75fcab8] > +/lib32/libc.so.6(cfree+0x6d)[0xf75ffb9d] > +bin/mkfs.ubifs[0x804e801] > +bin/mkfs.ubifs[0x804e94b] > +bin/mkfs.ubifs[0x804e99d] > +/lib32/libc.so.6(__libc_start_main+0xe6)[0xf75a5bd6] > +bin/mkfs.ubifs(__fxstat64+0x55)[0x80491e1] > +======= Memory map: ======== > +08048000-0805d000 r-xp 00000000 08:08 10012045 /work/bin/mkfs.ubifs > +0805d000-0805e000 rwxp 00015000 08:08 10012045 /work/bin/mkfs.ubifs > +088fe000-08945000 rwxp 00000000 00:00 0 [heap] > +f73e1000-f73fe000 r-xp 00000000 08:05 2228842 /usr/lib32/libgcc_s.so.1 > +f73fe000-f73ff000 r-xp 0001c000 08:05 2228842 /usr/lib32/libgcc_s.so.1 > +f73ff000-f7400000 rwxp 0001d000 08:05 2228842 /usr/lib32/libgcc_s.so.1 > +f7400000-f7421000 rwxp 00000000 00:00 0 > +f7421000-f7500000 ---p 00000000 00:00 0 > +f751c000-f758f000 rwxp 00000000 00:00 0 > +f758f000-f76e2000 r-xp 00000000 08:05 426288 /lib32/libc-2.11.1.so > +f76e2000-f76e3000 ---p 00153000 08:05 426288 /lib32/libc-2.11.1.so > +f76e3000-f76e5000 r-xp 00153000 08:05 426288 /lib32/libc-2.11.1.so > +f76e5000-f76e6000 rwxp 00155000 08:05 426288 /lib32/libc-2.11.1.so > +f76e6000-f76e9000 rwxp 00000000 00:00 0 > +f76e9000-f770d000 r-xp 00000000 08:05 426296 /lib32/libm-2.11.1.so > +f770d000-f770e000 r-xp 00023000 08:05 426296 /lib32/libm-2.11.1.so > +f770e000-f770f000 rwxp 00024000 08:05 426296 /lib32/libm-2.11.1.so > +f772a000-f772c000 rwxp 00000000 00:00 0 > +f772c000-f772d000 r-xp 00000000 00:00 0 [vdso] > +f772d000-f7749000 r-xp 00000000 08:05 6062081 /lib32/ld-2.11.1.so > +f7749000-f774a000 r-xp 0001b000 08:05 6062081 /lib32/ld-2.11.1.so > +f774a000-f774b000 rwxp 0001c000 08:05 6062081 /lib32/ld-2.11.1.so > +ffb58000-ffb6d000 rwxp 00000000 00:00 0 [stack] > +Aborted > + > +New code aborts cleanly, and still calculates the number of LEBs > +required: > + > +$ bin/mkfs.ubifs -U -r romfs -o tmp/ubifs.img -m 512 -e 15360 -c 39 > +Error: max_leb_cnt too low (241 needed) > +$ echo $? > +255 > +$ bin/mkfs.ubifs -U -r romfs -o tmp/ubifs.img -m 512 -e 15360 -c 240 > +Error: max_leb_cnt too low (241 needed) > +$ bin/mkfs.ubifs -U -r romfs -o tmp/ubifs.img -m 512 -e 15360 -c 241 > +$ > + > +Signed-off-by: Kevin Cernekee > +Signed-off-by: Artem Bityutskiy > +--- > + mkfs.ubifs/mkfs.ubifs.c | 10 +++++----- > + 1 files changed, 5 insertions(+), 5 deletions(-) > + > +diff --git a/mkfs.ubifs/mkfs.ubifs.c b/mkfs.ubifs/mkfs.ubifs.c > +index eeb5e42..ec38f0e 100644 > +--- a/mkfs.ubifs/mkfs.ubifs.c > ++++ b/mkfs.ubifs/mkfs.ubifs.c > +@@ -929,9 +929,11 @@ static void set_lprops(int lnum, int offs, int flags) > + dirty = c->leb_size - free - ALIGN(offs, 8); > + dbg_msg(3, "LEB %d free %d dirty %d flags %d", lnum, free, dirty, > + flags); > +- c->lpt[i].free = free; > +- c->lpt[i].dirty = dirty; > +- c->lpt[i].flags = flags; > ++ if (i< c->main_lebs) { > ++ c->lpt[i].free = free; > ++ c->lpt[i].dirty = dirty; > ++ c->lpt[i].flags = flags; > ++ } > + c->lst.total_free += free; > + c->lst.total_dirty += dirty; > + if (flags& LPROPS_INDEX) > +@@ -1943,8 +1945,6 @@ static int finalize_leb_cnt(void) > + { > + c->leb_cnt = head_lnum; > + if (c->leb_cnt> c->max_leb_cnt) > +- /* TODO: in this case it segfaults because buffer overruns - we > +- * somewhere allocate smaller buffers - fix */ > + return err_msg("max_leb_cnt too low (%d needed)", c->leb_cnt); > + c->main_lebs = c->leb_cnt - c->main_first; > + if (verbose) { > +-- > +1.7.2.3 > + > diff --git a/recipes/mtd/mtd-utils-native_1.4.1.bb b/recipes/mtd/mtd-utils-native_1.4.1.bb > new file mode 100644 > index 0000000..74ba439 > --- /dev/null > +++ b/recipes/mtd/mtd-utils-native_1.4.1.bb > @@ -0,0 +1,3 @@ > +require mtd-utils_${PV}.bb > +require mtd-utils-native.inc > +DEPENDS += "util-linux-ng-native" > diff --git a/recipes/mtd/mtd-utils_1.4.1.bb b/recipes/mtd/mtd-utils_1.4.1.bb > new file mode 100644 > index 0000000..d67ea5f > --- /dev/null > +++ b/recipes/mtd/mtd-utils_1.4.1.bb > @@ -0,0 +1,27 @@ > +require mtd-utils.inc > + > +DEPENDS += "util-linux-ng" > + > +PARALLEL_MAKE = "" > +ARM_INSTRUCTION_SET = "arm" > + > +# This is the default package, thus we lock to a specific git version so > +# upstream changes will not break builds. > + > +TAG = "v${PV}" > + > +SRC_URI = "git://git.infradead.org/mtd-utils.git;protocol=git;tag=${TAG} \ > + file://add-exclusion-to-mkfs-jffs2-git-2.patch \ > + file://fix_heap_corruption.patch \ > + file://lzo_1x-git.patch" > + > +S = "${WORKDIR}/git/" > + > +do_configure_prepend() { > + for i in $(find . -name "Makefile") ; do > + sed -i -e s:lzo2:lzo:g $i > + done > + if [ -e mkfs.ubifs/compr.c ]; then > + sed -i -e s:lzo/::g mkfs.ubifs/compr.c > + fi > +}