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对yajl进行故障注入,hand出现内存分配失败没有判空,导致coredump
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fusiontest
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2022-09-05 17:21
<!-- #请根据issue的类型在标题右侧下拉框中选择对应的选项(需求、缺陷或CVE等)--> <!-- #请根据issue相关的版本在里程碑中选择对应的节点,若是与版本无关,请选择“不关联里程碑”--> 【标题描述】对yajl进行故障注入,hand出现内存分配失败没有判空,导致coredump 【环境信息】 硬件信息: 与硬件无关 软件信息: 5.10 【问题复现步骤】 1.使用isula调用yajl 2.过程中使用fustiontes的自动故障注入afi,对afi模块的所有内存分配点进行上下文敏感的内存故障注入 说明:本bug故障注入点: hand = (yajl_handle) YA_MALLOC(afs, sizeof(struct yajl_handle_t))(故障注入内存分配失败) 注入上下文 ``` Core was generated by `/usr/bin/isulad'. Program terminated with signal SIGSEGV, Segmentation fault. #0 memcpy (__len=<optimized out>, __src=<optimized out>, __dest=<optimized out>) at /usr/src/debug/yajl-2.1.0-15.h2.eulerosv2r11.x86_64/src/yajl.c:69 69 hand->callbacks = callbacks; Missing separate debuginfos, use: dnf debuginfo-install abseil-cpp-20210324.2-1.h1.eulerosv2r11.x86_64 attr-2.5.1-2.h2.eulerosv2r11.x86_64 brotli-1.0.9-2.eulerosv2r11.x86_64 bzip2-1.0.8-4.h6.eulerosv2r11.x86_64 c-ares-1.18.1-1.h1.eulerosv2r11.x86_64 clibcni-2.0.7-1.h6.eulerosv2r11.x86_64 cyrus-sasl-lib-2.1.27-13.h7.eulerosv2r11.x86_64 device-mapper-1.02.181-4.h7.eulerosv2r11.x86_64 e2fsprogs-1.46.4-7.h7.eulerosv2r11.x86_64 grpc-1.41.1-3.oe2203.x86_64 http-parser-2.9.4-1.eulerosv2r11.x86_64 keyutils-libs-1.6.3-3.h3.eulerosv2r11.x86_64 krb5-libs-1.19.2-2.h8.eulerosv2r11.x86_64 lcr-2.0.7-2.h8.eulerosv2r11.x86_64 libacl-2.3.1-1.h1.eulerosv2r11.x86_64 libarchive-3.5.2-1.h2.eulerosv2r11.x86_64 libcap-2.61-1.h1.eulerosv2r11.x86_64 libcurl-7.79.1-2.h6.eulerosv2r11.x86_64 libgcc-10.3.1-10.h13.eulerosv2r11.x86_64 libgcrypt-1.9.4-1.h4.eulerosv2r11.x86_64 libidn2-2.3.2-2.h4.eulerosv2r11.x86_64 libnghttp2-1.46.0-1.h1.eulerosv2r11.x86_64 libpsl-0.21.1-4.h3.eulerosv2r11.x86_64 libselinux-3.3-1.h1.eulerosv2r11.x86_64 libsepol-3.3-2.h2.eulerosv2r11.x86_64 libssh-0.9.6-2.h6.eulerosv2r11.x86_64 libstdc++-10.3.1-10.h13.eulerosv2r11.x86_64 libwebsockets-4.3.0-2.h5.eulerosv2r11.x86_64 lz4-1.9.3-2.h1.eulerosv2r11.x86_64 openldap-2.6.0-2.h8.eulerosv2r11.x86_64 openssl-libs-1.1.1m-2.h17.eulerosv2r11.x86_64 pcre2-10.39-1.h3.eulerosv2r11.x86_64 re2-20211101-1.eulerosv2r11.x86_64 systemd-libs-249-16.h32.eulerosv2r11.x86_64 xz-libs-5.2.5-2.h1.eulerosv2r11.x86_64 zlib-1.2.11-19.h4.eulerosv2r11.x86_64 zstd-1.5.0-1.eulerosv2r11.x86_64 (gdb) bt #0 memcpy (__len=<optimized out>, __src=<optimized out>, __dest=<optimized out>) at /usr/src/debug/yajl-2.1.0-15.h2.eulerosv2r11.x86_64/src/yajl.c:69 #1 yajl_alloc (callbacks=callbacks@entry=0x7fd90fe49ca0 <callbacks>, afs=0x7ffc601be840, afs@entry=0x0, ctx=ctx@entry=0x7ffc601be8a0) at /usr/src/debug/yajl-2.1.0-15.h2.eulerosv2r11.x86_64/src/yajl.c:67 #2 0x00007fd90fe46997 in yajl_tree_parse ( input=0x55b9216f8ac0 "{\n \"group\": \"isula\",\n \"default-runtime\": \"lcr\",\n \"graph\": \"/var/lib/isulad\",\n \"state\": \"/var/run/isulad\",\n \"engine\": \"lcr\",\n \"log-level\": \"ERROR\",\n \"pidfile\": \"/var/run/isulad.pid"..., error_buffer=0x7ffc601be910 "", error_buffer_size=1024) at /usr/src/debug/yajl-2.1.0-15.h2.eulerosv2r11.x86_64/src/yajl_tree.c:432 #3 0x00007fd910c1dc74 in isulad_daemon_configs_parse_data () from /usr/lib64/libisula_libutils.so #4 0x00007fd910c1dd57 in isulad_daemon_configs_parse_file () from /usr/lib64/libisula_libutils.so #5 0x000055b920d060bd in merge_json_confs_into_global (args=args@entry=0x55b9216f2b00) at /usr/src/debug/iSulad-2.0.11-6.h37.eulerosv2r11.x86_64/src/daemon/config/isulad_config.c:1523 #6 0x000055b920a87044 in server_conf_parse_save (argv=0x7ffc601bf218, argc=1) at /usr/src/debug/iSulad-2.0.11-6.h37.eulerosv2r11.x86_64/src/cmd/isulad/main.c:1067 #7 pre_init_daemon (msg=0x7ffc601bee30, argv=0x7ffc601bf218, argc=1) at /usr/src/debug/iSulad-2.0.11-6.h37.eulerosv2r11.x86_64/src/cmd/isulad/main.c:1545 #8 main (argc=1, argv=0x7ffc601bf218) at /usr/src/debug/iSulad-2.0.11-6.h37.eulerosv2r11.x86_64/src/cmd/isulad/main.c:1627 ``` 【预期结果】 不发生Segmentation fault. 【实际结果】 Program terminated with signal SIGSEGV, Segmentation fault. 【附件信息】  hand未判空导致memcpy失败
<!-- #请根据issue的类型在标题右侧下拉框中选择对应的选项(需求、缺陷或CVE等)--> <!-- #请根据issue相关的版本在里程碑中选择对应的节点,若是与版本无关,请选择“不关联里程碑”--> 【标题描述】对yajl进行故障注入,hand出现内存分配失败没有判空,导致coredump 【环境信息】 硬件信息: 与硬件无关 软件信息: 5.10 【问题复现步骤】 1.使用isula调用yajl 2.过程中使用fustiontes的自动故障注入afi,对afi模块的所有内存分配点进行上下文敏感的内存故障注入 说明:本bug故障注入点: hand = (yajl_handle) YA_MALLOC(afs, sizeof(struct yajl_handle_t))(故障注入内存分配失败) 注入上下文 ``` Core was generated by `/usr/bin/isulad'. Program terminated with signal SIGSEGV, Segmentation fault. #0 memcpy (__len=<optimized out>, __src=<optimized out>, __dest=<optimized out>) at /usr/src/debug/yajl-2.1.0-15.h2.eulerosv2r11.x86_64/src/yajl.c:69 69 hand->callbacks = callbacks; Missing separate debuginfos, use: dnf debuginfo-install abseil-cpp-20210324.2-1.h1.eulerosv2r11.x86_64 attr-2.5.1-2.h2.eulerosv2r11.x86_64 brotli-1.0.9-2.eulerosv2r11.x86_64 bzip2-1.0.8-4.h6.eulerosv2r11.x86_64 c-ares-1.18.1-1.h1.eulerosv2r11.x86_64 clibcni-2.0.7-1.h6.eulerosv2r11.x86_64 cyrus-sasl-lib-2.1.27-13.h7.eulerosv2r11.x86_64 device-mapper-1.02.181-4.h7.eulerosv2r11.x86_64 e2fsprogs-1.46.4-7.h7.eulerosv2r11.x86_64 grpc-1.41.1-3.oe2203.x86_64 http-parser-2.9.4-1.eulerosv2r11.x86_64 keyutils-libs-1.6.3-3.h3.eulerosv2r11.x86_64 krb5-libs-1.19.2-2.h8.eulerosv2r11.x86_64 lcr-2.0.7-2.h8.eulerosv2r11.x86_64 libacl-2.3.1-1.h1.eulerosv2r11.x86_64 libarchive-3.5.2-1.h2.eulerosv2r11.x86_64 libcap-2.61-1.h1.eulerosv2r11.x86_64 libcurl-7.79.1-2.h6.eulerosv2r11.x86_64 libgcc-10.3.1-10.h13.eulerosv2r11.x86_64 libgcrypt-1.9.4-1.h4.eulerosv2r11.x86_64 libidn2-2.3.2-2.h4.eulerosv2r11.x86_64 libnghttp2-1.46.0-1.h1.eulerosv2r11.x86_64 libpsl-0.21.1-4.h3.eulerosv2r11.x86_64 libselinux-3.3-1.h1.eulerosv2r11.x86_64 libsepol-3.3-2.h2.eulerosv2r11.x86_64 libssh-0.9.6-2.h6.eulerosv2r11.x86_64 libstdc++-10.3.1-10.h13.eulerosv2r11.x86_64 libwebsockets-4.3.0-2.h5.eulerosv2r11.x86_64 lz4-1.9.3-2.h1.eulerosv2r11.x86_64 openldap-2.6.0-2.h8.eulerosv2r11.x86_64 openssl-libs-1.1.1m-2.h17.eulerosv2r11.x86_64 pcre2-10.39-1.h3.eulerosv2r11.x86_64 re2-20211101-1.eulerosv2r11.x86_64 systemd-libs-249-16.h32.eulerosv2r11.x86_64 xz-libs-5.2.5-2.h1.eulerosv2r11.x86_64 zlib-1.2.11-19.h4.eulerosv2r11.x86_64 zstd-1.5.0-1.eulerosv2r11.x86_64 (gdb) bt #0 memcpy (__len=<optimized out>, __src=<optimized out>, __dest=<optimized out>) at /usr/src/debug/yajl-2.1.0-15.h2.eulerosv2r11.x86_64/src/yajl.c:69 #1 yajl_alloc (callbacks=callbacks@entry=0x7fd90fe49ca0 <callbacks>, afs=0x7ffc601be840, afs@entry=0x0, ctx=ctx@entry=0x7ffc601be8a0) at /usr/src/debug/yajl-2.1.0-15.h2.eulerosv2r11.x86_64/src/yajl.c:67 #2 0x00007fd90fe46997 in yajl_tree_parse ( input=0x55b9216f8ac0 "{\n \"group\": \"isula\",\n \"default-runtime\": \"lcr\",\n \"graph\": \"/var/lib/isulad\",\n \"state\": \"/var/run/isulad\",\n \"engine\": \"lcr\",\n \"log-level\": \"ERROR\",\n \"pidfile\": \"/var/run/isulad.pid"..., error_buffer=0x7ffc601be910 "", error_buffer_size=1024) at /usr/src/debug/yajl-2.1.0-15.h2.eulerosv2r11.x86_64/src/yajl_tree.c:432 #3 0x00007fd910c1dc74 in isulad_daemon_configs_parse_data () from /usr/lib64/libisula_libutils.so #4 0x00007fd910c1dd57 in isulad_daemon_configs_parse_file () from /usr/lib64/libisula_libutils.so #5 0x000055b920d060bd in merge_json_confs_into_global (args=args@entry=0x55b9216f2b00) at /usr/src/debug/iSulad-2.0.11-6.h37.eulerosv2r11.x86_64/src/daemon/config/isulad_config.c:1523 #6 0x000055b920a87044 in server_conf_parse_save (argv=0x7ffc601bf218, argc=1) at /usr/src/debug/iSulad-2.0.11-6.h37.eulerosv2r11.x86_64/src/cmd/isulad/main.c:1067 #7 pre_init_daemon (msg=0x7ffc601bee30, argv=0x7ffc601bf218, argc=1) at /usr/src/debug/iSulad-2.0.11-6.h37.eulerosv2r11.x86_64/src/cmd/isulad/main.c:1545 #8 main (argc=1, argv=0x7ffc601bf218) at /usr/src/debug/iSulad-2.0.11-6.h37.eulerosv2r11.x86_64/src/cmd/isulad/main.c:1627 ``` 【预期结果】 不发生Segmentation fault. 【实际结果】 Program terminated with signal SIGSEGV, Segmentation fault. 【附件信息】  hand未判空导致memcpy失败
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