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authorRobert Yang <liezhi.yang@windriver.com>2018-08-29 18:11:40 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-08-29 15:42:21 +0100
commitf5c38371aa21dee0eabdeea89663e5c133a4645f (patch)
treed61beeab25f127f0ec4922c3ac1d077e65f53105
parentb95b913108c064433c52c9898a08199ba58759ff (diff)
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elfutils: Fix prelink libqb error on mips and mips64
The previous patch 0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch fixed segmentation fault error on other arches except mips and mips64, now update it to fix mips and mips64 too, also submitted to upstream. Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch19
1 files changed, 13 insertions, 6 deletions
diff --git a/meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch b/meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch
index 8b03c0ea6b..1bdb511698 100644
--- a/meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch
+++ b/meta/recipes-devtools/elfutils/files/0001-libelf-elf_end.c-check-data_list.data.d.d_buf-before.patch
@@ -1,4 +1,4 @@
-From d68822e93c57c3fbb77b93eada5986d2240157c2 Mon Sep 17 00:00:00 2001
+From 3393a2e544818f0bd1887c13f28a76ad60c2df98 Mon Sep 17 00:00:00 2001
From: Robert Yang <liezhi.yang@windriver.com>
Date: Thu, 16 Aug 2018 09:58:26 +0800
Subject: [PATCH] libelf/elf_end.c: check data_list.data.d.d_buf before free it
@@ -11,18 +11,25 @@ prelink: /usr/lib/libqb.so.0.18.2: Symbol section index outside of section numbe
The segmentation fault happens when prelink call elf_end().
-Upstream-Status: Submitted [https://sourceware.org/ml/elfutils-devel/2018-q3/msg00065.html]
+Upstream-Status: Submitted [https://sourceware.org/ml/elfutils-devel/2018-q3/msg00085.html]
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
---
- libelf/elf_end.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
+ libelf/elf_end.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libelf/elf_end.c b/libelf/elf_end.c
-index 160f0b8..5388e80 100644
+index 160f0b8..5280a70 100644
--- a/libelf/elf_end.c
+++ b/libelf/elf_end.c
-@@ -165,9 +165,10 @@ elf_end (Elf *elf)
+@@ -160,14 +160,16 @@ elf_end (Elf *elf)
+ architecture doesn't require overly stringent
+ alignment the raw data buffer is the same as the
+ one used for presenting to the caller. */
+- if (scn->data_base != scn->rawdata_base)
++ if ((scn->data_base != scn->rawdata_base)
++ && (scn->data_list.data.d.d_buf != NULL))
+ free (scn->data_base);
/* The section data is allocated if we couldn't mmap
the file. Or if we had to decompress. */