【缺陷所属的os版本】

cat /etc/os-release
NAME="openEuler"
VERSION="26.09 (DevStation)"
ID="openEuler"
VERSION_ID="26.09"
PRETTY_NAME="openEuler 26.09 (DevStation)"
ANSI_COLOR="0;31"

【内核版本】

6.6.0-163.0.0.1.oe2609.x86_64

【缺陷所属软件及版本号】

rpm -qa|grep syscare syscare-1.2.2-8.oe2609.x86_64 syscare-build-1.2.2-8.oe2609.x86_64

【环境信息】

硬件信息

arm64、x86架构均涉及

软件信息

[root@openEuler ~]# rpm -qa|grep syscare
syscare-1.2.2-8.oe2609.x86_64
syscare-build-1.2.2-8.oe2609.x86_64
[root@openEuler ~]#
[root@openEuler ~]# rpm -qa|grep kpatch
kpatch-0.9.9-22.oe2609.x86_64
kpatch-runtime-0.9.9-22.oe2609.noarch
[root@openEuler ~]#
[root@openEuler ~]# rpm -qa|grep gcc
libgcc-12.3.1-105.oe2609.x86_64
gcc-12.3.1-105.oe2609.x86_64
gcc-c++-12.3.1-105.oe2609.x86_64

【问题复现步骤】

执行：syscare build --patch-name patch_nginx_0001 --source nginx-1.21.5-4.src.rpm --debuginfo nginx-debuginfo-1.21.5-4.x86_64.rpm --patch 0001-add-free-mem.patch

cat ./common/patch/0001-add-free-mem.patch
From caf1256c0f0327f36defc6034db35085c28e0371 Mon Sep 17 00:00:00 2001
From: l00455942 linmengmeng@huawei.com
Date: Mon, 20 Nov 2023 17:27:18 +0800
Subject: [PATCH] add free mem

---

src/http/ngx_http_request.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index 013b715..77e4db2 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -8,6 +8,7 @@
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_http.h>
+#include <stdlib.h>

static void ngx_http_wait_request_handler(ngx_event_t *ev);
@@ -387,6 +388,10 @@ ngx_http_wait_request_handler(ngx_event_t *rev)

 c = rev->data;

• volatile char *mem = malloc(sizeof(char) * 10 * 1024 * 1024);

• mem[0] = mem[0];

• free(mem);

• ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "http wait request handler");

  if (rev->timedout) {
  --
  2.27.0

【实际结果】

upatch-diff: ERROR: 0082-nginx.o: replace_section_syms:491: .gnu.debuglto_.debug_info+0x8: Cannot find replacement symbol for '.gnu.debuglto_.debug_abbrev+0' reference.
Error: Failed to build patch 'nginx.so'

Caused by:
0: Failed to create diff objects for nginx.so
1: Process upatch-diff (87815) exited unsuccessfully, exit_code=1
For more information, please check /root/syscare-build.77459/patch/build/upatch-build.77505/build.log
Process upatch-build (77505) exited, exit_code=255
Error: Process upatch-build (77505) exited unsuccessfully, exit_code=255

【期望结果】

编译成功