Error: GCC_ANALYZER_WARNING (CWE-401): [#def1] libbpf-1.5.0-build/libbpf-1.5.0/include/linux/err.h:25:29: warning[-Wanalyzer-malloc-leak]: leak of ‘btf_new_empty(0)’ libbpf-1.5.0-build/libbpf-1.5.0/include/linux/err.h:11:27: note: in definition of macro ‘IS_ERR_VALUE’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘libbpf_ptr’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:22: included_from: Included from here. libbpf-1.5.0-build/libbpf-1.5.0/include/linux/err.h:11:27: note: in definition of macro ‘IS_ERR_VALUE’ # 23| static inline bool IS_ERR(const void *ptr) # 24| { # 25|-> return IS_ERR_VALUE((unsigned long)ptr); # 26| } # 27| Error: GCC_ANALYZER_WARNING (CWE-122): [#def2] libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘libbpf_add_mem’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:171:9: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘libbpf_add_mem’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘libbpf_add_mem’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘libbpf_add_mem’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘libbpf_add_mem’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘libbpf_add_mem’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘libbpf_add_mem’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘libbpf_add_mem’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:171:9: note: write of 15 bytes to beyond the end of the region # 169| # 170| /* zero out newly allocated portion of memory */ # 171|-> memset(new_data + (*cap_cnt) * elem_sz, 0, (new_cnt - *cap_cnt) * elem_sz); # 172| # 173| *data = new_data; Error: GCC_ANALYZER_WARNING (CWE-122): [#def3] libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2193:21: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2193:21: note: write of 3 bytes to beyond the end of the region # 2191| * adding each member # 2192| */ # 2193|-> t->name_off = name_off; # 2194| t->info = btf_type_info(kind, 0, 0); # 2195| t->size = bytes_sz; Error: GCC_ANALYZER_WARNING (CWE-122): [#def4] libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2194:17: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2194:17: note: write of 4 bytes to beyond the end of the region # 2192| */ # 2193| t->name_off = name_off; # 2194|-> t->info = btf_type_info(kind, 0, 0); # 2195| t->size = bytes_sz; # 2196| Error: GCC_ANALYZER_WARNING (CWE-122): [#def5] libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2195:17: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_composite’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2195:17: note: write of 4 bytes to beyond the end of the region # 2193| t->name_off = name_off; # 2194| t->info = btf_type_info(kind, 0, 0); # 2195|-> t->size = bytes_sz; # 2196| # 2197| return btf_commit_type(btf, sz); Error: GCC_ANALYZER_WARNING (CWE-122): [#def6] libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2330:21: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2330:21: note: write of 3 bytes to beyond the end of the region # 2328| # 2329| /* start out with vlen=0; it will be adjusted when adding enum values */ # 2330|-> t->name_off = name_off; # 2331| t->info = btf_type_info(kind, 0, is_signed); # 2332| t->size = byte_sz; Error: GCC_ANALYZER_WARNING (CWE-122): [#def7] libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2331:17: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2331:17: note: write of 4 bytes to beyond the end of the region # 2329| /* start out with vlen=0; it will be adjusted when adding enum values */ # 2330| t->name_off = name_off; # 2331|-> t->info = btf_type_info(kind, 0, is_signed); # 2332| t->size = byte_sz; # 2333| Error: GCC_ANALYZER_WARNING (CWE-122): [#def8] libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2332:17: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c: scope_hint: In function ‘btf_add_enum_common’ libbpf-1.5.0-build/libbpf-1.5.0/src/btf.c:2332:17: note: write of 4 bytes to beyond the end of the region # 2330| t->name_off = name_off; # 2331| t->info = btf_type_info(kind, 0, is_signed); # 2332|-> t->size = byte_sz; # 2333| # 2334| return btf_commit_type(btf, sz); Error: GCC_ANALYZER_WARNING (CWE-401): [#def9] libbpf-1.5.0-build/libbpf-1.5.0/src/libbpf_internal.h: scope_hint: In function ‘libbpf_ptr’ libbpf-1.5.0-build/libbpf-1.5.0/src/libbpf_internal.h:607:35: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’ # 605| errno = -PTR_ERR(ret); # 606| # 607|-> return IS_ERR(ret) ? NULL : ret; # 608| } # 609|
| analyzer-version-clippy | 1.82.0 |
| analyzer-version-cppcheck | 2.16.0 |
| analyzer-version-gcc | 14.2.1 |
| analyzer-version-gcc-analyzer | 15.0.0 |
| analyzer-version-shellcheck | 0.10.0 |
| analyzer-version-unicontrol | 0.0.2 |
| diffbase-analyzer-version-clippy | 1.82.0 |
| diffbase-analyzer-version-cppcheck | 2.16.0 |
| diffbase-analyzer-version-gcc | 14.2.1 |
| diffbase-analyzer-version-gcc-analyzer | 15.0.0 |
| diffbase-analyzer-version-shellcheck | 0.10.0 |
| diffbase-analyzer-version-unicontrol | 0.0.2 |
| diffbase-enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| diffbase-exit-code | 0 |
| diffbase-host | ip-172-16-1-134.us-west-2.compute.internal |
| diffbase-mock-config | fedora-rawhide-gcc-latest-x86_64 |
| diffbase-project-name | libbpf-1.4.6-1.fc41 |
| diffbase-store-results-to | /tmp/tmp3n8bhbxc/libbpf-1.4.6-1.fc41.tar.xz |
| diffbase-time-created | 2024-11-13 01:15:34 |
| diffbase-time-finished | 2024-11-13 01:17:46 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-gcc-latest-x86_64' '-t' 'clippy,cppcheck,gcc,unicontrol,shellcheck' '-o' '/tmp/tmp3n8bhbxc/libbpf-1.4.6-1.fc41.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install=gcc-latest' '--gcc-analyzer-bin=/opt/gcc-latest/bin/gcc' '/tmp/tmp3n8bhbxc/libbpf-1.4.6-1.fc41.src.rpm' |
| diffbase-tool-version | csmock-3.7.1.20241107.094801.gb3f0f26.pr_192-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-134.us-west-2.compute.internal |
| mock-config | fedora-rawhide-gcc-latest-x86_64 |
| project-name | libbpf-1.5.0-1.fc42 |
| store-results-to | /tmp/tmpg8468kpt/libbpf-1.5.0-1.fc42.tar.xz |
| time-created | 2024-11-13 01:17:58 |
| time-finished | 2024-11-13 01:20:07 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-gcc-latest-x86_64' '-t' 'clippy,cppcheck,gcc,unicontrol,shellcheck' '-o' '/tmp/tmpg8468kpt/libbpf-1.5.0-1.fc42.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install=gcc-latest' '--gcc-analyzer-bin=/opt/gcc-latest/bin/gcc' '/tmp/tmpg8468kpt/libbpf-1.5.0-1.fc42.src.rpm' |
| tool-version | csmock-3.7.1.20241107.094801.gb3f0f26.pr_192-1.el9 |