Patchwork [v2] mtd-utils: add 1.4.1

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Submitter Eric BENARD
Date Jan. 13, 2011, 2:33 p.m.
Message ID <1294929229-4495-1-git-send-email-eric@eukrea.com>
Download mbox | patch
Permalink /patch/272/
State Accepted
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Eric BENARD - Jan. 13, 2011, 2:33 p.m.
* latest stable version + a fix to mkubifs.
* switch to lzo2
* tested to generate ubi rootfs on the host.

Signed-off-by: Eric Bénard <eric@eukrea.com>
---
v2: switch 1.4.1 to lzo2, keep lzo for the older recipes

 .../mtd/mtd-utils-1.4.1/fix_heap_corruption.patch  |   95 ++++++++++++++++++++
 recipes/mtd/mtd-utils-native_1.1.0.bb              |    2 +
 recipes/mtd/mtd-utils-native_1.2.0+git.bb          |    2 +-
 recipes/mtd/mtd-utils-native_1.3.1.bb              |    2 +-
 recipes/mtd/mtd-utils-native_1.4.1.bb              |    3 +
 recipes/mtd/mtd-utils.inc                          |    2 +-
 recipes/mtd/mtd-utils_1.1.0.bb                     |    2 +
 recipes/mtd/mtd-utils_1.2.0+git.bb                 |    2 +-
 recipes/mtd/mtd-utils_1.3.1.bb                     |    2 +-
 recipes/mtd/mtd-utils_1.4.1.bb                     |   18 ++++
 10 files changed, 125 insertions(+), 5 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
Tom Rini - Jan. 13, 2011, 3:15 p.m.
On 01/13/2011 07:33 AM, Eric Bénard wrote:
> * latest stable version + a fix to mkubifs.
> * switch to lzo2
> * tested to generate ubi rootfs on the host.
>
> Signed-off-by: Eric Bénard<eric@eukrea.com>

Acked-by: Tom Rini <tom_rini@mentor.com>

> ---
> v2: switch 1.4.1 to lzo2, keep lzo for the older recipes
>
>   .../mtd/mtd-utils-1.4.1/fix_heap_corruption.patch  |   95 ++++++++++++++++++++
>   recipes/mtd/mtd-utils-native_1.1.0.bb              |    2 +
>   recipes/mtd/mtd-utils-native_1.2.0+git.bb          |    2 +-
>   recipes/mtd/mtd-utils-native_1.3.1.bb              |    2 +-
>   recipes/mtd/mtd-utils-native_1.4.1.bb              |    3 +
>   recipes/mtd/mtd-utils.inc                          |    2 +-
>   recipes/mtd/mtd-utils_1.1.0.bb                     |    2 +
>   recipes/mtd/mtd-utils_1.2.0+git.bb                 |    2 +-
>   recipes/mtd/mtd-utils_1.3.1.bb                     |    2 +-
>   recipes/mtd/mtd-utils_1.4.1.bb                     |   18 ++++
>   10 files changed, 125 insertions(+), 5 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<cernekee@gmail.com>
> +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<cernekee@gmail.com>
> +Signed-off-by: Artem Bityutskiy<Artem.Bityutskiy@nokia.com>
> +---
> + 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_1.1.0.bb b/recipes/mtd/mtd-utils-native_1.1.0.bb
> index 6f9d71e..edaeff0 100644
> --- a/recipes/mtd/mtd-utils-native_1.1.0.bb
> +++ b/recipes/mtd/mtd-utils-native_1.1.0.bb
> @@ -1,2 +1,4 @@
>   require mtd-utils_${PV}.bb
>   require mtd-utils-native.inc
> +
> +DEPENDS += "lzo-native"
> diff --git a/recipes/mtd/mtd-utils-native_1.2.0+git.bb b/recipes/mtd/mtd-utils-native_1.2.0+git.bb
> index 74ba439..472d743 100644
> --- a/recipes/mtd/mtd-utils-native_1.2.0+git.bb
> +++ b/recipes/mtd/mtd-utils-native_1.2.0+git.bb
> @@ -1,3 +1,3 @@
>   require mtd-utils_${PV}.bb
>   require mtd-utils-native.inc
> -DEPENDS += "util-linux-ng-native"
> +DEPENDS += "util-linux-ng-native lzo-native"
> diff --git a/recipes/mtd/mtd-utils-native_1.3.1.bb b/recipes/mtd/mtd-utils-native_1.3.1.bb
> index 74ba439..472d743 100644
> --- a/recipes/mtd/mtd-utils-native_1.3.1.bb
> +++ b/recipes/mtd/mtd-utils-native_1.3.1.bb
> @@ -1,3 +1,3 @@
>   require mtd-utils_${PV}.bb
>   require mtd-utils-native.inc
> -DEPENDS += "util-linux-ng-native"
> +DEPENDS += "util-linux-ng-native lzo-native"
> diff --git a/recipes/mtd/mtd-utils-native_1.4.1.bb b/recipes/mtd/mtd-utils-native_1.4.1.bb
> new file mode 100644
> index 0000000..4208a4b
> --- /dev/null
> +++ b/recipes/mtd/mtd-utils-native_1.4.1.bb
> @@ -0,0 +1,3 @@
> +require mtd-utils_${PV}.bb
> +require mtd-utils-native.inc
> +DEPENDS += "util-linux-ng-native lzo2-native"
> diff --git a/recipes/mtd/mtd-utils.inc b/recipes/mtd/mtd-utils.inc
> index 319fd9a..74c4cf0 100644
> --- a/recipes/mtd/mtd-utils.inc
> +++ b/recipes/mtd/mtd-utils.inc
> @@ -1,6 +1,6 @@
>   DESCRIPTION = "Tools for managing memory technology devices."
>   SECTION = "base"
> -DEPENDS = "zlib lzo"
> +DEPENDS = "zlib"
>   HOMEPAGE = "http://www.linux-mtd.infradead.org/"
>   LICENSE = "GPLv2"
>   PR = "r0"
> diff --git a/recipes/mtd/mtd-utils_1.1.0.bb b/recipes/mtd/mtd-utils_1.1.0.bb
> index 00aee3d..87f3615 100644
> --- a/recipes/mtd/mtd-utils_1.1.0.bb
> +++ b/recipes/mtd/mtd-utils_1.1.0.bb
> @@ -2,6 +2,8 @@ require mtd-utils.inc
>
>   PR = "r4"
>
> +DEPENDS += "lzo"
> +
>   SRC_URI += "file://add-exclusion-to-mkfs-jffs2-git.patch \
>   	    file://fix-ignoreerrors-git.patch \
>   	    file://lzo_1x.patch"
> diff --git a/recipes/mtd/mtd-utils_1.2.0+git.bb b/recipes/mtd/mtd-utils_1.2.0+git.bb
> index 4d73c83..04cf2f2 100644
> --- a/recipes/mtd/mtd-utils_1.2.0+git.bb
> +++ b/recipes/mtd/mtd-utils_1.2.0+git.bb
> @@ -1,6 +1,6 @@
>   require mtd-utils.inc
>
> -DEPENDS += "util-linux-ng"
> +DEPENDS += "util-linux-ng lzo"
>   PR = "r4"
>
>   ARM_INSTRUCTION_SET = "arm"
> diff --git a/recipes/mtd/mtd-utils_1.3.1.bb b/recipes/mtd/mtd-utils_1.3.1.bb
> index 75ff7b9..7b9d624 100644
> --- a/recipes/mtd/mtd-utils_1.3.1.bb
> +++ b/recipes/mtd/mtd-utils_1.3.1.bb
> @@ -1,6 +1,6 @@
>   require mtd-utils.inc
>
> -DEPENDS += "util-linux-ng"
> +DEPENDS += "util-linux-ng lzo"
>
>   PARALLEL_MAKE = ""
>   ARM_INSTRUCTION_SET = "arm"
> 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..948fce1
> --- /dev/null
> +++ b/recipes/mtd/mtd-utils_1.4.1.bb
> @@ -0,0 +1,18 @@
> +require mtd-utils.inc
> +
> +DEPENDS += "util-linux-ng lzo2"
> +
> +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 \
> +	  "
> +
> +S = "${WORKDIR}/git/"
Khem Raj - Jan. 14, 2011, 3:26 a.m.
On 1/13/2011 6:33 AM, Eric Bénard wrote:
> * latest stable version + a fix to mkubifs.
> * switch to lzo2
> * tested to generate ubi rootfs on the host.
>
> Signed-off-by: Eric Bénard<eric@eukrea.com>

Acked-by: Khem Raj <raj.khem@gmail.com>

> ---
> v2: switch 1.4.1 to lzo2, keep lzo for the older recipes
>
>   .../mtd/mtd-utils-1.4.1/fix_heap_corruption.patch  |   95 ++++++++++++++++++++
>   recipes/mtd/mtd-utils-native_1.1.0.bb              |    2 +
>   recipes/mtd/mtd-utils-native_1.2.0+git.bb          |    2 +-
>   recipes/mtd/mtd-utils-native_1.3.1.bb              |    2 +-
>   recipes/mtd/mtd-utils-native_1.4.1.bb              |    3 +
>   recipes/mtd/mtd-utils.inc                          |    2 +-
>   recipes/mtd/mtd-utils_1.1.0.bb                     |    2 +
>   recipes/mtd/mtd-utils_1.2.0+git.bb                 |    2 +-
>   recipes/mtd/mtd-utils_1.3.1.bb                     |    2 +-
>   recipes/mtd/mtd-utils_1.4.1.bb                     |   18 ++++
>   10 files changed, 125 insertions(+), 5 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<cernekee@gmail.com>
> +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<cernekee@gmail.com>
> +Signed-off-by: Artem Bityutskiy<Artem.Bityutskiy@nokia.com>
> +---
> + 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_1.1.0.bb b/recipes/mtd/mtd-utils-native_1.1.0.bb
> index 6f9d71e..edaeff0 100644
> --- a/recipes/mtd/mtd-utils-native_1.1.0.bb
> +++ b/recipes/mtd/mtd-utils-native_1.1.0.bb
> @@ -1,2 +1,4 @@
>   require mtd-utils_${PV}.bb
>   require mtd-utils-native.inc
> +
> +DEPENDS += "lzo-native"
> diff --git a/recipes/mtd/mtd-utils-native_1.2.0+git.bb b/recipes/mtd/mtd-utils-native_1.2.0+git.bb
> index 74ba439..472d743 100644
> --- a/recipes/mtd/mtd-utils-native_1.2.0+git.bb
> +++ b/recipes/mtd/mtd-utils-native_1.2.0+git.bb
> @@ -1,3 +1,3 @@
>   require mtd-utils_${PV}.bb
>   require mtd-utils-native.inc
> -DEPENDS += "util-linux-ng-native"
> +DEPENDS += "util-linux-ng-native lzo-native"
> diff --git a/recipes/mtd/mtd-utils-native_1.3.1.bb b/recipes/mtd/mtd-utils-native_1.3.1.bb
> index 74ba439..472d743 100644
> --- a/recipes/mtd/mtd-utils-native_1.3.1.bb
> +++ b/recipes/mtd/mtd-utils-native_1.3.1.bb
> @@ -1,3 +1,3 @@
>   require mtd-utils_${PV}.bb
>   require mtd-utils-native.inc
> -DEPENDS += "util-linux-ng-native"
> +DEPENDS += "util-linux-ng-native lzo-native"
> diff --git a/recipes/mtd/mtd-utils-native_1.4.1.bb b/recipes/mtd/mtd-utils-native_1.4.1.bb
> new file mode 100644
> index 0000000..4208a4b
> --- /dev/null
> +++ b/recipes/mtd/mtd-utils-native_1.4.1.bb
> @@ -0,0 +1,3 @@
> +require mtd-utils_${PV}.bb
> +require mtd-utils-native.inc
> +DEPENDS += "util-linux-ng-native lzo2-native"
> diff --git a/recipes/mtd/mtd-utils.inc b/recipes/mtd/mtd-utils.inc
> index 319fd9a..74c4cf0 100644
> --- a/recipes/mtd/mtd-utils.inc
> +++ b/recipes/mtd/mtd-utils.inc
> @@ -1,6 +1,6 @@
>   DESCRIPTION = "Tools for managing memory technology devices."
>   SECTION = "base"
> -DEPENDS = "zlib lzo"
> +DEPENDS = "zlib"
>   HOMEPAGE = "http://www.linux-mtd.infradead.org/"
>   LICENSE = "GPLv2"
>   PR = "r0"
> diff --git a/recipes/mtd/mtd-utils_1.1.0.bb b/recipes/mtd/mtd-utils_1.1.0.bb
> index 00aee3d..87f3615 100644
> --- a/recipes/mtd/mtd-utils_1.1.0.bb
> +++ b/recipes/mtd/mtd-utils_1.1.0.bb
> @@ -2,6 +2,8 @@ require mtd-utils.inc
>
>   PR = "r4"
>
> +DEPENDS += "lzo"
> +
>   SRC_URI += "file://add-exclusion-to-mkfs-jffs2-git.patch \
>   	    file://fix-ignoreerrors-git.patch \
>   	    file://lzo_1x.patch"
> diff --git a/recipes/mtd/mtd-utils_1.2.0+git.bb b/recipes/mtd/mtd-utils_1.2.0+git.bb
> index 4d73c83..04cf2f2 100644
> --- a/recipes/mtd/mtd-utils_1.2.0+git.bb
> +++ b/recipes/mtd/mtd-utils_1.2.0+git.bb
> @@ -1,6 +1,6 @@
>   require mtd-utils.inc
>
> -DEPENDS += "util-linux-ng"
> +DEPENDS += "util-linux-ng lzo"
>   PR = "r4"
>
>   ARM_INSTRUCTION_SET = "arm"
> diff --git a/recipes/mtd/mtd-utils_1.3.1.bb b/recipes/mtd/mtd-utils_1.3.1.bb
> index 75ff7b9..7b9d624 100644
> --- a/recipes/mtd/mtd-utils_1.3.1.bb
> +++ b/recipes/mtd/mtd-utils_1.3.1.bb
> @@ -1,6 +1,6 @@
>   require mtd-utils.inc
>
> -DEPENDS += "util-linux-ng"
> +DEPENDS += "util-linux-ng lzo"
>
>   PARALLEL_MAKE = ""
>   ARM_INSTRUCTION_SET = "arm"
> 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..948fce1
> --- /dev/null
> +++ b/recipes/mtd/mtd-utils_1.4.1.bb
> @@ -0,0 +1,18 @@
> +require mtd-utils.inc
> +
> +DEPENDS += "util-linux-ng lzo2"
> +
> +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 \
> +	  "
> +
> +S = "${WORKDIR}/git/"
Martin Jansa - Jan. 14, 2011, 10:23 a.m.
On Fri, Jan 14, 2011 at 4:26 AM, Khem Raj <raj.khem@gmail.com> wrote:
> On 1/13/2011 6:33 AM, Eric Bénard wrote:
>>
>> * latest stable version + a fix to mkubifs.
>> * switch to lzo2
>> * tested to generate ubi rootfs on the host.
>>
>> Signed-off-by: Eric Bénard<eric@eukrea.com>
>
> Acked-by: Khem Raj <raj.khem@gmail.com>
>
>> ---
>> v2: switch 1.4.1 to lzo2, keep lzo for the older recipes

nice, finally no segfaults in dmesg while building shr-images for
gta01 with small nand :)

Acked-by: Martin Jansa <Martin.Jansa@gmail.com>

Patch

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 <cernekee@gmail.com>
+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 <cernekee@gmail.com>
+Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
+---
+ 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_1.1.0.bb b/recipes/mtd/mtd-utils-native_1.1.0.bb
index 6f9d71e..edaeff0 100644
--- a/recipes/mtd/mtd-utils-native_1.1.0.bb
+++ b/recipes/mtd/mtd-utils-native_1.1.0.bb
@@ -1,2 +1,4 @@ 
 require mtd-utils_${PV}.bb
 require mtd-utils-native.inc
+
+DEPENDS += "lzo-native"
diff --git a/recipes/mtd/mtd-utils-native_1.2.0+git.bb b/recipes/mtd/mtd-utils-native_1.2.0+git.bb
index 74ba439..472d743 100644
--- a/recipes/mtd/mtd-utils-native_1.2.0+git.bb
+++ b/recipes/mtd/mtd-utils-native_1.2.0+git.bb
@@ -1,3 +1,3 @@ 
 require mtd-utils_${PV}.bb
 require mtd-utils-native.inc
-DEPENDS += "util-linux-ng-native"
+DEPENDS += "util-linux-ng-native lzo-native"
diff --git a/recipes/mtd/mtd-utils-native_1.3.1.bb b/recipes/mtd/mtd-utils-native_1.3.1.bb
index 74ba439..472d743 100644
--- a/recipes/mtd/mtd-utils-native_1.3.1.bb
+++ b/recipes/mtd/mtd-utils-native_1.3.1.bb
@@ -1,3 +1,3 @@ 
 require mtd-utils_${PV}.bb
 require mtd-utils-native.inc
-DEPENDS += "util-linux-ng-native"
+DEPENDS += "util-linux-ng-native lzo-native"
diff --git a/recipes/mtd/mtd-utils-native_1.4.1.bb b/recipes/mtd/mtd-utils-native_1.4.1.bb
new file mode 100644
index 0000000..4208a4b
--- /dev/null
+++ b/recipes/mtd/mtd-utils-native_1.4.1.bb
@@ -0,0 +1,3 @@ 
+require mtd-utils_${PV}.bb
+require mtd-utils-native.inc
+DEPENDS += "util-linux-ng-native lzo2-native"
diff --git a/recipes/mtd/mtd-utils.inc b/recipes/mtd/mtd-utils.inc
index 319fd9a..74c4cf0 100644
--- a/recipes/mtd/mtd-utils.inc
+++ b/recipes/mtd/mtd-utils.inc
@@ -1,6 +1,6 @@ 
 DESCRIPTION = "Tools for managing memory technology devices."
 SECTION = "base"
-DEPENDS = "zlib lzo"
+DEPENDS = "zlib"
 HOMEPAGE = "http://www.linux-mtd.infradead.org/"
 LICENSE = "GPLv2"
 PR = "r0"
diff --git a/recipes/mtd/mtd-utils_1.1.0.bb b/recipes/mtd/mtd-utils_1.1.0.bb
index 00aee3d..87f3615 100644
--- a/recipes/mtd/mtd-utils_1.1.0.bb
+++ b/recipes/mtd/mtd-utils_1.1.0.bb
@@ -2,6 +2,8 @@  require mtd-utils.inc
 
 PR = "r4"
 
+DEPENDS += "lzo"
+
 SRC_URI += "file://add-exclusion-to-mkfs-jffs2-git.patch \
 	    file://fix-ignoreerrors-git.patch \
 	    file://lzo_1x.patch"
diff --git a/recipes/mtd/mtd-utils_1.2.0+git.bb b/recipes/mtd/mtd-utils_1.2.0+git.bb
index 4d73c83..04cf2f2 100644
--- a/recipes/mtd/mtd-utils_1.2.0+git.bb
+++ b/recipes/mtd/mtd-utils_1.2.0+git.bb
@@ -1,6 +1,6 @@ 
 require mtd-utils.inc
 
-DEPENDS += "util-linux-ng"
+DEPENDS += "util-linux-ng lzo"
 PR = "r4"
 
 ARM_INSTRUCTION_SET = "arm"
diff --git a/recipes/mtd/mtd-utils_1.3.1.bb b/recipes/mtd/mtd-utils_1.3.1.bb
index 75ff7b9..7b9d624 100644
--- a/recipes/mtd/mtd-utils_1.3.1.bb
+++ b/recipes/mtd/mtd-utils_1.3.1.bb
@@ -1,6 +1,6 @@ 
 require mtd-utils.inc
 
-DEPENDS += "util-linux-ng"
+DEPENDS += "util-linux-ng lzo"
 
 PARALLEL_MAKE = ""
 ARM_INSTRUCTION_SET = "arm"
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..948fce1
--- /dev/null
+++ b/recipes/mtd/mtd-utils_1.4.1.bb
@@ -0,0 +1,18 @@ 
+require mtd-utils.inc
+
+DEPENDS += "util-linux-ng lzo2"
+
+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 \
+	  "
+
+S = "${WORKDIR}/git/"