Task #119232 - fixed.err
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Error: GCC_ANALYZER_WARNING (CWE-476):
mdadm-4.3/Monitor.c:998:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sl’
mdadm-4.3/Monitor.c:949:12: enter_function: entry to ‘add_new_arrays’
mdadm-4.3/Monitor.c:955:28: branch_true: following ‘true’ branch (when ‘mse’ is non-NULL)...
mdadm-4.3/Monitor.c:956:21: branch_true: ...to here
mdadm-4.3/Monitor.c:956:20: branch_true: following ‘true’ branch...
mdadm-4.3/Monitor.c:956:40: branch_true: ...to here
mdadm-4.3/Monitor.c:970:28: branch_false: following ‘false’ branch...
mdadm-4.3/Monitor.c:971:29: branch_false: ...to here
mdadm-4.3/Monitor.c:970:29: branch_false: following ‘false’ branch...
mdadm-4.3/Monitor.c:983:25: branch_false: ...to here
mdadm-4.3/Monitor.c:990:28: branch_true: following ‘true’ branch...
mdadm-4.3/Monitor.c:991:29: branch_true: ...to here
mdadm-4.3/Monitor.c:990:29: branch_true: following ‘true’ branch...
mdadm-4.3/Monitor.c:993:29: call_function: inlined call to ‘is_subarray’ from ‘add_new_arrays’
mdadm-4.3/Monitor.c:990:29: branch_true: following ‘true’ branch...
mdadm-4.3/Monitor.c:995:33: branch_true: ...to here
mdadm-4.3/Monitor.c:998:33: danger: dereference of NULL ‘sl’
# 996| "%s", mse->metadata_version + 10);
# 997| sl = strchr(st->parent_devnm, '/');
# 998|-> *sl = 0;
# 999| } else
# 1000| st->parent_devnm[0] = 0;
Error: GCC_ANALYZER_WARNING (CWE-775):
mdadm-4.3/mdadm.c:1060:30: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(optarg, 2)’
mdadm-4.3/mdadm.c:110:12: branch_false: following ‘false’ branch...
mdadm-4.3/mdadm.c:115:9: branch_false: ...to here
mdadm-4.3/mdadm.c:117:16: branch_true: following ‘true’ branch (when ‘opt != -1’)...
mdadm-4.3/mdadm.c:122:17: branch_true: ...to here
mdadm-4.3/mdadm.c:261:20: branch_false: following ‘false’ branch...
mdadm-4.3/mdadm.c:263:36: branch_false: ...to here
mdadm-4.3/mdadm.c:263:27: branch_false: following ‘false’ branch...
mdadm-4.3/mdadm.c:274:28: branch_false: ...to here
mdadm-4.3/mdadm.c:274:27: branch_true: following ‘true’ branch...
mdadm-4.3/mdadm.c:276:29: branch_true: ...to here
mdadm-4.3/mdadm.c:276:28: branch_false: following ‘false’ branch...
mdadm-4.3/mdadm.c:321:17: branch_false: ...to here
mdadm-4.3/mdadm.c:333:20: branch_false: following ‘false’ branch (when ‘opt != 1’)...
mdadm-4.3/mdadm.c:368:25: branch_false: ...to here
mdadm-4.3/mdadm.c:1049:28: branch_false: following ‘false’ branch...
mdadm-4.3/mdadm.c:1053:29: branch_false: ...to here
mdadm-4.3/mdadm.c:1053:28: branch_false: following ‘false’ branch (when the strings are non-equal)...
mdadm-4.3/mdadm.c:1054:29: branch_false: ...to here
mdadm-4.3/mdadm.c:1053:29: branch_false: following ‘false’ branch (when the strings are non-equal)...
mdadm-4.3/mdadm.c:1059:37: branch_false: ...to here
mdadm-4.3/mdadm.c:1059:37: acquire_resource: opened here
mdadm-4.3/mdadm.c:1060:30: danger: ‘open(optarg, 2)’ leaks here; was opened at [(27)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/26)
# 1058| }
# 1059| bitmap_fd = open(optarg, O_RDWR);
# 1060|-> if (!*optarg || bitmap_fd < 0) {
# 1061| pr_err("cannot open bitmap file %s: %s\n", optarg, strerror(errno));
# 1062| exit(2);
Error: GCC_ANALYZER_WARNING (CWE-476):
mdadm-4.3/mdadm.h:247:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
mdadm-4.3/super-intel.c:5389:12: enter_function: entry to ‘load_super_imsm’
mdadm-4.3/super-intel.c:5401:17: call_function: calling ‘alloc_super’ from ‘load_super_imsm’
mdadm-4.3/super-intel.c:5401:17: return_function: returning to ‘load_super_imsm’ from ‘alloc_super’
mdadm-4.3/super-intel.c:5402:12: branch_false: following ‘false’ branch...
mdadm-4.3/super-intel.c:5405:14: branch_false: ...to here
mdadm-4.3/super-intel.c:5405:12: branch_false: following ‘false’ branch...
mdadm-4.3/super-intel.c:5413:14: branch_false: ...to here
mdadm-4.3/super-intel.c:5415:12: branch_false: following ‘false’ branch...
mdadm-4.3/super-intel.c:5421:14: branch_false: ...to here
mdadm-4.3/super-intel.c:5421:14: call_function: calling ‘load_and_parse_mpb’ from ‘load_super_imsm’
# 245| {
# 246| struct __una_u32 *ptr = (struct __una_u32 *)p;
# 247|-> ptr->x = val;
# 248| }
# 249|
Error: COMPILER_WARNING:
mdadm-4.3/platform-intel.c:20: included_from: Included from here.
mdadm-4.3/platform-intel.c: scope_hint: In function ‘imsm_platform_test’
mdadm-4.3/platform-intel.h:28:37: warning[-Wunterminated-string-initialization]: initializer-string for array of ‘unsigned char’ truncates NUL terminator but destination lacks ‘nonstring’ attribute (5 chars into 4 available)
# 28 | #define IMSM_OROM_SIGNATURE "$VER"
# | ^~~~~~
mdadm-4.3/platform-intel.c:447:30: note: in expansion of macro ‘IMSM_OROM_SIGNATURE’
# 447 | .signature = IMSM_OROM_SIGNATURE,
# | ^~~~~~~~~~~~~~~~~~~
# 26| struct imsm_orom {
# 27| __u8 signature[4];
# 28|-> #define IMSM_OROM_SIGNATURE "$VER"
# 29| #define IMSM_NVME_OROM_COMPAT_SIGNATURE "$NVM"
# 30| #define IMSM_VMD_OROM_COMPAT_SIGNATURE "$VMD"
Error: COMPILER_WARNING:
mdadm-4.3/platform-intel.c: scope_hint: In function ‘find_imsm_nvme’
mdadm-4.3/platform-intel.h:29:49: warning[-Wunterminated-string-initialization]: initializer-string for array of ‘unsigned char’ truncates NUL terminator but destination lacks ‘nonstring’ attribute (5 chars into 4 available)
# 29 | #define IMSM_NVME_OROM_COMPAT_SIGNATURE "$NVM"
# | ^~~~~~
mdadm-4.3/platform-intel.c:683:38: note: in expansion of macro ‘IMSM_NVME_OROM_COMPAT_SIGNATURE’
# 683 | .signature = IMSM_NVME_OROM_COMPAT_SIGNATURE,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 27| __u8 signature[4];
# 28| #define IMSM_OROM_SIGNATURE "$VER"
# 29|-> #define IMSM_NVME_OROM_COMPAT_SIGNATURE "$NVM"
# 30| #define IMSM_VMD_OROM_COMPAT_SIGNATURE "$VMD"
# 31| __u8 table_ver_major; /* Currently 2 (can change with future revs) */
Error: COMPILER_WARNING:
mdadm-4.3/platform-intel.c: scope_hint: In function ‘add_vmd_orom’
mdadm-4.3/platform-intel.h:30:48: warning[-Wunterminated-string-initialization]: initializer-string for array of ‘unsigned char’ truncates NUL terminator but destination lacks ‘nonstring’ attribute (5 chars into 4 available)
# 30 | #define IMSM_VMD_OROM_COMPAT_SIGNATURE "$VMD"
# | ^~~~~~
mdadm-4.3/platform-intel.c:751:30: note: in expansion of macro ‘IMSM_VMD_OROM_COMPAT_SIGNATURE’
# 751 | .signature = IMSM_VMD_OROM_COMPAT_SIGNATURE,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 28| #define IMSM_OROM_SIGNATURE "$VER"
# 29| #define IMSM_NVME_OROM_COMPAT_SIGNATURE "$NVM"
# 30|-> #define IMSM_VMD_OROM_COMPAT_SIGNATURE "$VMD"
# 31| __u8 table_ver_major; /* Currently 2 (can change with future revs) */
# 32| __u8 table_ver_minor; /* Currently 2 (can change with future revs) */
Error: GCC_ANALYZER_WARNING (CWE-476):
mdadm-4.3/super-intel.c:3022:26: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘map’
mdadm-4.3/super-intel.c:3109:14: enter_function: entry to ‘blocks_per_migr_unit’
mdadm-4.3/super-intel.c:3127:40: call_function: inlined call to ‘get_imsm_map’ from ‘blocks_per_migr_unit’
mdadm-4.3/super-intel.c:3141:36: call_function: calling ‘num_stripes_per_unit_resync’ from ‘blocks_per_migr_unit’
# 3020| struct imsm_map *hi = get_imsm_map(dev, MAP_1);
# 3021| __u32 lo_chunk = __le32_to_cpu(lo->blocks_per_strip);
# 3022|-> __u32 hi_chunk = __le32_to_cpu(hi->blocks_per_strip);
# 3023|
# 3024| return max((__u32) 1, hi_chunk / lo_chunk);
Error: GCC_ANALYZER_WARNING (CWE-476):
mdadm-4.3/super-intel.c:3035:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘map’
mdadm-4.3/super-intel.c:3109:14: enter_function: entry to ‘blocks_per_migr_unit’
mdadm-4.3/super-intel.c:3156:36: call_function: calling ‘num_stripes_per_unit_rebuild’ from ‘blocks_per_migr_unit’
# 3033| struct imsm_map *hi = get_imsm_map(dev, MAP_1);
# 3034|
# 3035|-> return hi->num_domains;
# 3036| } else
# 3037| return num_stripes_per_unit_resync(dev);
Error: GCC_ANALYZER_WARNING (CWE-415):
mdadm-4.3/super-intel.c:4697:17: warning[-Wanalyzer-double-free]: double-‘free’ of ‘*super.<U83c0>.buf’
mdadm-4.3/super-intel.c:5750:12: enter_function: entry to ‘init_super_imsm’
mdadm-4.3/super-intel.c:5782:17: call_function: calling ‘alloc_super’ from ‘init_super_imsm’
mdadm-4.3/super-intel.c:5782:17: return_function: returning to ‘init_super_imsm’ from ‘alloc_super’
mdadm-4.3/super-intel.c:5783:12: branch_true: following ‘true’ branch...
mdadm-4.3/super-intel.c:5784:13: branch_true: ...to here
mdadm-4.3/super-intel.c:5784:13: branch_true: following ‘true’ branch...
mdadm-4.3/super-intel.c:5784:13: branch_true: ...to here
mdadm-4.3/super-intel.c:5792:13: branch_false: following ‘false’ branch...
mdadm-4.3/super-intel.c:5794:17: branch_false: ...to here
mdadm-4.3/super-intel.c:5795:17: release_memory: first ‘free’ here
mdadm-4.3/super-intel.c:5796:17: call_function: calling ‘free_imsm’ from ‘init_super_imsm’
# 4695|
# 4696| if (super->buf) {
# 4697|-> free(super->buf);
# 4698| super->buf = NULL;
# 4699| }
Error: GCC_ANALYZER_WARNING (CWE-688):
mdadm-4.3/super-intel.c:7137:9: warning[-Wanalyzer-null-argument]: use of NULL ‘opendir("/sys/dev/block")’ where non-null expected
mdadm-4.3/super-intel.c:7370:12: enter_function: entry to ‘count_volumes’
mdadm-4.3/super-intel.c:7378:50: branch_true: following ‘true’ branch (when ‘dev’ is non-NULL)...
mdadm-4.3/super-intel.c:7379:29: branch_true: ...to here
mdadm-4.3/super-intel.c:7379:28: branch_true: following ‘true’ branch...
mdadm-4.3/super-intel.c:7380:42: branch_true: ...to here
mdadm-4.3/super-intel.c:7380:42: call_function: calling ‘__count_volumes’ from ‘count_volumes’
# 7135| }
# 7136| }
# 7137|-> closedir(dir);
# 7138| return devlist;
# 7139| }
Error: GCC_ANALYZER_WARNING (CWE-775):
mdadm-4.3/util.c:2211:9: warning[-Wanalyzer-fd-leak]: leak of file descriptor
# 2209|
# 2210| close(0);
# 2211|-> open("/dev/null", O_RDWR);
# 2212|
# 2213| #ifndef DEBUG
Error: GCC_ANALYZER_WARNING (CWE-910):
mdadm-4.3/util.c:2214:9: warning[-Wanalyzer-fd-use-after-close]: ‘dup2’ on closed file descriptor ‘0’
mdadm-4.3/util.c:2210:9: release_resource: closed here
mdadm-4.3/util.c:2214:9: danger: ‘dup2’ on closed file descriptor ‘0’; ‘close’ was at [(1)](sarif:/runs/0/results/3/codeFlows/0/threadFlows/0/locations/0)
# 2212|
# 2213| #ifndef DEBUG
# 2214|-> dup2(0, 1);
# 2215| dup2(0, 2);
# 2216| #endif
Error: GCC_ANALYZER_WARNING (CWE-910):
mdadm-4.3/util.c:2215:9: warning[-Wanalyzer-fd-use-after-close]: ‘dup2’ on closed file descriptor ‘0’
mdadm-4.3/util.c:2210:9: release_resource: closed here
mdadm-4.3/util.c:2215:9: danger: ‘dup2’ on closed file descriptor ‘0’; ‘close’ was at [(1)](sarif:/runs/0/results/4/codeFlows/0/threadFlows/0/locations/0)
# 2213| #ifndef DEBUG
# 2214| dup2(0, 1);
# 2215|-> dup2(0, 2);
# 2216| #endif
# 2217|
Error: GCC_ANALYZER_WARNING:
mdadm-4.3/util.c:2289:17: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘mdfd’
mdadm-4.3/util.c:2278:6: enter_function: entry to ‘reopen_mddev’
mdadm-4.3/util.c:2286:9: release_resource: closed here
mdadm-4.3/util.c:2287:14: call_function: inlined call to ‘open_dev’ from ‘reopen_mddev’
mdadm-4.3/util.c:2287:14: call_function: inlined call to ‘open_dev’ from ‘reopen_mddev’
mdadm-4.3/util.c:2288:12: branch_true: following ‘true’ branch...
mdadm-4.3/util.c:2289:17: branch_true: ...to here
mdadm-4.3/util.c:2289:17: danger: ‘mdfd’ could be invalid
# 2287| fd = open_dev(devnm);
# 2288| if (fd >= 0 && fd != mdfd)
# 2289|-> dup2(fd, mdfd);
# 2290| }
# 2291|