libnvme-1.11-1.fc42

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-476): [#def1]
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c: scope_hint: In function ‘main’
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c:157:48: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘e’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.h:14: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/src/libnvme.h:21: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c:21: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c:140:9: note: in expansion of macro ‘nvme_for_each_host’
/usr/include/sys/select.h:30: included_from: Included from here.
/usr/include/sys/types.h:179: included_from: Included from here.
/usr/include/stdlib.h:514: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c:17: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c:149:9: note: in expansion of macro ‘nvme_for_each_host’
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c:150:17: note: in expansion of macro ‘nvme_for_each_subsystem’
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c:150:17: note: in expansion of macro ‘nvme_for_each_subsystem’
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c:151:25: note: in expansion of macro ‘nvme_subsystem_for_each_ctrl’
libnvme-1.11-build/libnvme-1.11/examples/telemetry-listen.c:151:25: note: in expansion of macro ‘nvme_subsystem_for_each_ctrl’
#  155|   					continue;
#  156|   				FD_SET(fd, &fds);
#  157|-> 				e[i].uevent_fd = fd;
#  158|   				e[i].c = c;
#  159|   				i++;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def2]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c: scope_hint: In function ‘__nvmf_supported_options’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:722:12: warning[-Wanalyzer-malloc-leak]: leak of ‘*((struct nvme_root *)r).options’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1097:13: note: in expansion of macro ‘nvmf_check_option’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1097:13: note: in expansion of macro ‘nvmf_check_option’
#  720|   
#  721|   	r->options = calloc(1, sizeof(*r->options));
#  722|-> 	if (!r->options)
#  723|   		return -ENOMEM;
#  724|   

Error: GCC_ANALYZER_WARNING (CWE-775): [#def3]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c: scope_hint: In function ‘uuid_from_dmi_entries’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1333:21: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(&filename, 0)’
# 1331|   			continue;
# 1332|   		sprintf(filename, "%s/%s/type", entries_dir, de->d_name);
# 1333|-> 		f = open(filename, O_RDONLY);
# 1334|   		if (f < 0)
# 1335|   			continue;

Error: GCC_ANALYZER_WARNING (CWE-775): [#def4]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1336:23: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(&filename, 0)’
# 1334|   		if (f < 0)
# 1335|   			continue;
# 1336|-> 		len = read(f, buf, 512);
# 1337|   		close(f);
# 1338|   		if (len <= 0)

Error: GCC_ANALYZER_WARNING (CWE-775): [#def5]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1345:21: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(&filename, 0)’
# 1343|   			continue;
# 1344|   		sprintf(filename, "%s/%s/raw", entries_dir, de->d_name);
# 1345|-> 		f = open(filename, O_RDONLY);
# 1346|   		if (f < 0)
# 1347|   			continue;

Error: GCC_ANALYZER_WARNING (CWE-775): [#def6]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1348:23: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(&filename, 0)’
# 1346|   		if (f < 0)
# 1347|   			continue;
# 1348|-> 		len = read(f, buf, 512);
# 1349|   		close(f);
# 1350|   		if (len <= 0)

Error: GCC_ANALYZER_WARNING (CWE-775): [#def7]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c: scope_hint: In function ‘uuid_from_product_uuid’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1389:18: warning[-Wanalyzer-file-leak]: leak of FILE ‘fopen("/sys/class/dmi/id/product_uuid", "re")’
# 1387|   	size_t len = 0;
# 1388|   
# 1389|-> 	stream = fopen(PATH_DMI_PROD_UUID, "re");
# 1390|   	if (!stream)
# 1391|   		return -ENXIO;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def8]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1389:18: warning[-Wanalyzer-malloc-leak]: leak of ‘fopen("/sys/class/dmi/id/product_uuid", "re")’
# 1387|   	size_t len = 0;
# 1388|   
# 1389|-> 	stream = fopen(PATH_DMI_PROD_UUID, "re");
# 1390|   	if (!stream)
# 1391|   		return -ENXIO;

Error: GCC_ANALYZER_WARNING (CWE-688): [#def9]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c: scope_hint: In function ‘nvmf_is_registration_supported’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1793:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*c.dctype’ where non-null expected
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:18: included_from: Included from here.
/usr/include/string.h:156:12: note: argument 1 of ‘strcmp’ must be non-null
# 1791|   			return false;
# 1792|   
# 1793|-> 	return !strcmp(c->dctype, "ddc") || !strcmp(c->dctype, "cdc");
# 1794|   }
# 1795|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def10]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c: scope_hint: In function ‘nvme_parse_uri’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1825:24: warning[-Wanalyzer-malloc-leak]: leak of ‘unescape_uri(elem, 0)’
# 1823|   
# 1824|   	l = len > 0 ? len : strlen(str);
# 1825|-> 	dst = malloc(l + 1);
# 1826|   	for (i = 0, j = 0; i < l; i++, j++) {
# 1827|   		if (str[i] == '%' && i + 2 < l &&

Error: GCC_ANALYZER_WARNING (CWE-476): [#def11]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c: scope_hint: In function ‘unescape_uri’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1829:32: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘dst’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1811:24: note: in definition of macro ‘IS_XDIGIT’
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1811:24: note: in definition of macro ‘IS_XDIGIT’
# 1827|   		if (str[i] == '%' && i + 2 < l &&
# 1828|   		    IS_XDIGIT(str[i + 1]) && IS_XDIGIT(str[i + 2])) {
# 1829|-> 			dst[j] = (XDIGIT_VAL(str[i + 1]) << 4) +
# 1830|   				  XDIGIT_VAL(str[i + 2]);
# 1831|   			i += 2;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def12]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1833:32: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘dst’
# 1831|   			i += 2;
# 1832|   		} else
# 1833|-> 			dst[j] = str[i];
# 1834|   	}
# 1835|   	dst[j] = '\0';

Error: GCC_ANALYZER_WARNING (CWE-476): [#def13]
libnvme-1.11-build/libnvme-1.11/src/nvme/fabrics.c:1835:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘dst’
# 1833|   			dst[j] = str[i];
# 1834|   	}
# 1835|-> 	dst[j] = '\0';
# 1836|   	return dst;
# 1837|   }

Error: CPPCHECK_WARNING (CWE-758): [#def14]
libnvme-1.11-build/libnvme-1.11/src/nvme/ioctl.c:1875: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1873|   		((args->prinfor & 0xf) << 12) | ((args->dtype & 0xf) << 20) |
# 1874|   		((args->prinfow & 0xf) << 26) | ((args->fua & 0x1) << 30) |
# 1875|-> 		((args->lr & 0x1) << 31);
# 1876|   
# 1877|   	if (args->args_size == size_v1) {

Error: CPPCHECK_WARNING (CWE-401): [#def15]
libnvme-1.11-build/libnvme-1.11/src/nvme/linux.c:1463: error[memleak]: Memory leak: identity
# 1461|   	if (!psk) {
# 1462|   		errno = ENOMEM;
# 1463|-> 		return 0;
# 1464|   	}
# 1465|   	memset(psk, 0, key_len);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def16]
libnvme-1.11-build/libnvme-1.11/src/nvme/linux.c: scope_hint: In function ‘__nvme_insert_tls_key’
libnvme-1.11-build/libnvme-1.11/src/nvme/linux.c:1792:22: warning[-Wanalyzer-malloc-leak]: leak of ‘nvme_import_tls_key_versioned(key, & version, & hmac, & key_len)’
# 1790|   	}
# 1791|   
# 1792|-> 	if (_version != 1) {
# 1793|   		errno = EINVAL;
# 1794|   		return NULL;

Error: CPPCHECK_WARNING (CWE-758): [#def17]
libnvme-1.11-build/libnvme-1.11/src/nvme/mi.c:1703: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1701|   		(NVME_MI_MT_MI << 3);
# 1702|   	req_hdr.opcode = nvme_mi_mi_opcode_subsys_health_status_poll;
# 1703|-> 	req_hdr.cdw1 = (clear ? 1 : 0) << 31;
# 1704|   
# 1705|   	memset(&req, 0, sizeof(req));

Error: GCC_ANALYZER_WARNING (CWE-476): [#def18]
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c: scope_hint: In function ‘read_discovery’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:478:12: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘d’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:557:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:559:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:566:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:567:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:568:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:569:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:570:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:580:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:586:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:592:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:593:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:595:13: note: in expansion of macro ‘get_heap_obj’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:17: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:104:25: note: in expansion of macro ‘nvme_msg’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:595:13: note: in expansion of macro ‘get_heap_obj’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:636:17: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:449:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:460:13: note: in expansion of macro ‘get_heap_obj’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:460:13: note: in expansion of macro ‘get_heap_obj’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:463:13: note: in expansion of macro ‘get_heap_obj’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:463:13: note: in expansion of macro ‘get_heap_obj’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:463:13: note: in expansion of macro ‘get_heap_obj’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c: scope_hint: In function ‘read_discovery’
#  476|   			 nbft->filename, discovery->index);
#  477|   
#  478|-> 	*d = discovery;
#  479|   	r = 0;
#  480|   

Error: GCC_ANALYZER_WARNING (CWE-131): [#def19]
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:511:29: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c: scope_hint: In function ‘parse_raw_nbft’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:557:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:559:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:566:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:567:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:568:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:569:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:570:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:580:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:586:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:592:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:593:9: note: in expansion of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:595:13: note: in expansion of macro ‘get_heap_obj’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:104:25: note: in expansion of macro ‘nvme_msg’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:595:13: note: in expansion of macro ‘get_heap_obj’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:77:23: note: in definition of macro ‘verify’
libnvme-1.11-build/libnvme-1.11/src/nvme/nbft.c:620:17: note: in expansion of macro ‘verify’
#  509|   	int i, cnt;
#  510|   
#  511|-> 	nbft->security_list = calloc(num_sec + 1, sizeof(struct nbft_info_security));
#  512|   	for (i = 0, cnt = 0; i < num_sec; i++) {
#  513|   		if (read_security(nbft, &raw_sec_array[i], &nbft->security_list[cnt]) == 0)

Error: GCC_ANALYZER_WARNING (CWE-688): [#def20]
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘nvme_init_subsystem’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:784:22: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘*s.subsysnqn’ where non-null expected
libnvme-1.11-build/libnvme-1.11/src/nvme/filters.h:13: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:31: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:715:9: note: in expansion of macro ‘nvme_for_each_host’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:715:9: note: in expansion of macro ‘nvme_for_each_host’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:26: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:379:16: note: in expansion of macro ‘list_top’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘nvme_init_subsystem’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:715:9: note: in expansion of macro ‘nvme_for_each_host’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:715:9: note: in expansion of macro ‘nvme_for_each_host’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:37: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:1881:17: note: in expansion of macro ‘nvme_msg’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:659:9: note: in expansion of macro ‘nvme_for_each_subsystem’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:14: included_from: Included from here.
/usr/include/string.h:156:12: note: argument 1 of ‘strcmp’ must be non-null
#  782|   	s->subsystype = nvme_get_attr(path, "subsystype");
#  783|   	if (!s->subsystype) {
#  784|-> 		if (!strcmp(s->subsysnqn, NVME_DISC_SUBSYS_NAME))
#  785|   			s->subsystype = strdup("discovery");
#  786|   		else

Error: GCC_ANALYZER_WARNING (CWE-476): [#def21]
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘nvme_ctrl_scan_namespaces’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:1850:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘r’
# 1848|   	int i;
# 1849|   
# 1850|-> 	if (r->create_only) {
# 1851|   		nvme_msg(r, LOG_DEBUG, "skipping namespace scan for ctrl %s\n",
# 1852|   			 c->name);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def22]
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘nvme_scan_ctrl’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:1872:31: warning[-Wanalyzer-malloc-leak]: leak of ‘nvme_ctrl_lookup_subsystem_name(r,  name)’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:715:9: note: in expansion of macro ‘nvme_for_each_host’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:715:9: note: in expansion of macro ‘nvme_for_each_host’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:379:16: note: in expansion of macro ‘list_top’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘nvme_scan_ctrl’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:715:9: note: in expansion of macro ‘nvme_for_each_host’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:715:9: note: in expansion of macro ‘nvme_for_each_host’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:1881:17: note: in expansion of macro ‘nvme_msg’
# 1870|   	if (subsys.num < 0)
# 1871|   		return NULL;
# 1872|-> 	for (i = 0; i < subsys.num; i++) {
# 1873|   		struct stat st;
# 1874|   		_cleanup_free_ char *path = NULL;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def23]
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘__nvme_scan_namespace’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:2289:12: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘__nvme_scan_namespace’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘__nvme_scan_namespace’
# 2287|   void nvme_ns_release_fd(nvme_ns_t n)
# 2288|   {
# 2289|-> 	if (n->fd < 0)
# 2290|   		return;
# 2291|   

Error: GCC_ANALYZER_WARNING (CWE-401): [#def24]
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c:2646:50: warning[-Wanalyzer-malloc-leak]: leak of ‘nvme_ns_open(path,  nvme_ns_generic_to_blkdev(name))’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘__nvme_scan_namespace’
libnvme-1.11-build/libnvme-1.11/src/nvme/tree.c: scope_hint: In function ‘__nvme_scan_namespace’
# 2644|   
# 2645|   	for (i = 0; i < size; i++) {
# 2646|-> 		struct sysfs_attr_table *e = &tbl[i];
# 2647|   
# 2648|   		str = nvme_get_attr(path, e->name);

Error: CPPCHECK_WARNING (CWE-758): [#def25]
libnvme-1.11-build/libnvme-1.11/src/nvme/types.h:1676: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1674|   	NVME_CTRL_OAES_ANSAN		= NVME_VAL(CTRL_OAES_ANSAN),
# 1675|   	NVME_CTRL_OAES_ZD		= NVME_VAL(CTRL_OAES_ZD),
# 1676|-> 	NVME_CTRL_OAES_DL		= NVME_VAL(CTRL_OAES_DL),
# 1677|   };
# 1678|   

Error: CPPCHECK_WARNING (CWE-758): [#def26]
libnvme-1.11-build/libnvme-1.11/src/nvme/types.h:8570: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 8568|   	NVME_FEATURE_AENCFG_NOTICE_LBA_STATUS			= 1 << 13,
# 8569|   	NVME_FEATURE_AENCFG_NOTICE_EG_EVENT			= 1 << 14,
# 8570|-> 	NVME_FEATURE_AENCFG_NOTICE_DISCOVERY_CHANGE		= 1 << 31,
# 8571|   };
# 8572|   

Error: CPPCHECK_WARNING (CWE-404): [#def27]
libnvme-1.11-build/libnvme-1.11/src/nvme/util.c:778: error[resourceLeak]: Resource leak: file
#  776|   
#  777|   	if (!p)
#  778|-> 		return 0;
#  779|   
#  780|   	 /* Strip unwanted trailing chars */

Error: CPPCHECK_WARNING (CWE-404): [#def28]
libnvme-1.11-build/libnvme-1.11/src/nvme/util.c:784: error[resourceLeak]: Resource leak: file
#  782|   	*bufsz -= len;
#  783|   
#  784|-> 	return len;
#  785|   }
#  786|   

Error: CPPCHECK_WARNING (CWE-562): [#def29]
libnvme-1.11-build/libnvme-1.11/test/mi-mctp.c:519: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
#  517|   
#  518|   	peer->tx_fn = tx_mpr;
#  519|-> 	peer->tx_data = &tx_info;
#  520|   
#  521|   	rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);

Error: CPPCHECK_WARNING (CWE-562): [#def30]
libnvme-1.11-build/libnvme-1.11/test/mi-mctp.c:537: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
#  535|   
#  536|   	peer->tx_fn = tx_mpr;
#  537|-> 	peer->tx_data = &tx_info;
#  538|   
#  539|   	ctrl = nvme_mi_init_ctrl(ep, 1);

Error: CPPCHECK_WARNING (CWE-562): [#def31]
libnvme-1.11-build/libnvme-1.11/test/mi-mctp.c:562: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
#  560|   
#  561|   	peer->tx_fn = tx_mpr;
#  562|-> 	peer->tx_data = &tx_info;
#  563|   
#  564|   	ctrl = nvme_mi_init_ctrl(ep, 1);

Error: CPPCHECK_WARNING (CWE-562): [#def32]
libnvme-1.11-build/libnvme-1.11/test/mi-mctp.c:649: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
#  647|   
#  648|   	peer->tx_fn = tx_fn_mpr_poll;
#  649|-> 	peer->tx_data = &tx_info;
#  650|   
#  651|   	peer->poll_fn = poll_fn_mpr_poll;

Error: CPPCHECK_WARNING (CWE-562): [#def33]
libnvme-1.11-build/libnvme-1.11/test/mi-mctp.c:652: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
#  650|   
#  651|   	peer->poll_fn = poll_fn_mpr_poll;
#  652|-> 	peer->poll_data = &poll_info;
#  653|   
#  654|   	rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);

Error: CPPCHECK_WARNING (CWE-562): [#def34]
libnvme-1.11-build/libnvme-1.11/test/mi-mctp.c:678: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
#  676|   
#  677|   	peer->tx_fn = tx_fn_mpr_poll;
#  678|-> 	peer->tx_data = &tx_info;
#  679|   
#  680|   	peer->poll_fn = poll_fn_mpr_poll;

Error: CPPCHECK_WARNING (CWE-562): [#def35]
libnvme-1.11-build/libnvme-1.11/test/mi-mctp.c:681: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
#  679|   
#  680|   	peer->poll_fn = poll_fn_mpr_poll;
#  681|-> 	peer->poll_data = &poll_info;
#  682|   
#  683|   	rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);

Error: CPPCHECK_WARNING (CWE-562): [#def36]
libnvme-1.11-build/libnvme-1.11/test/mi-mctp.c:707: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
#  705|   
#  706|   	peer->tx_fn = tx_fn_mpr_poll;
#  707|-> 	peer->tx_data = &tx_info;
#  708|   
#  709|   	peer->poll_fn = poll_fn_mpr_poll;

Error: CPPCHECK_WARNING (CWE-562): [#def37]
libnvme-1.11-build/libnvme-1.11/test/mi-mctp.c:710: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
#  708|   
#  709|   	peer->poll_fn = poll_fn_mpr_poll;
#  710|-> 	peer->poll_data = &poll_info;
#  711|   
#  712|   	rc = nvme_mi_mi_read_mi_data_subsys(ep, &ss_info);

Error: CPPCHECK_WARNING (CWE-457): [#def38]
libnvme-1.11-build/libnvme-1.11/test/mi.c:948: warning[uninitvar]: Uninitialized variable: exp
#  946|   	assert(args.data_len == sizeof(tstamp));
#  947|   	assert(tstamp.attr == 1);
#  948|-> 	assert(!memcmp(tstamp.timestamp, exp, sizeof(tstamp.timestamp)));
#  949|   }
#  950|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def39]
libnvme-1.11-build/libnvme-1.11/test/mock-ifaddrs.c:38:21: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘storage’
libnvme-1.11-build/libnvme-1.11/test/mock-ifaddrs.c: scope_hint: In function ‘getifaddrs’
#   36|   
#   37|   	p = &storage->ifa;
#   38|-> 	p->ifa_next = last ? NULL : &storage[1].ifa;
#   39|   	p->ifa_name = storage->name;
#   40|   	strcpy(p->ifa_name, ifname);

Error: GCC_ANALYZER_WARNING (CWE-401): [#def40]
libnvme-1.11-build/libnvme-1.11/test/mock-ifaddrs.c: scope_hint: In function ‘getifaddrs’
libnvme-1.11-build/libnvme-1.11/test/mock-ifaddrs.c:117:16: warning[-Wanalyzer-malloc-leak]: leak of ‘storage’
libnvme-1.11-build/libnvme-1.11/test/mock-ifaddrs.c:7: included_from: Included from here.
libnvme-1.11-build/libnvme-1.11/test/mock-ifaddrs.c: scope_hint: In function ‘getifaddrs’
#  115|   	init_entry(&storage[3], "lo", AF_INET6, 0, 0, 0, 1, true); /* ::1 */
#  116|   
#  117|-> 	return 0;
#  118|   }
#  119|   

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