Task #1648 - lvm2-2.03.23-1.fc40/scan-results.err
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Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/dmeventd.c: scope_hint: In function ‘_daemonize’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/dmeventd.c:2014:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 0)’
# 2012|
# 2013| /* coverity[leaked_handle] dont't care */
# 2014|-> if ((open("/dev/null", O_RDONLY) < 0) ||
# 2015| (open("/dev/null", O_WRONLY) < 0) ||
# 2016| (open("/dev/null", O_WRONLY) < 0))
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/dmeventd.c:2014:47: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 1)’
# 2012|
# 2013| /* coverity[leaked_handle] dont't care */
# 2014|-> if ((open("/dev/null", O_RDONLY) < 0) ||
# 2015| (open("/dev/null", O_WRONLY) < 0) ||
# 2016| (open("/dev/null", O_WRONLY) < 0))
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/dmeventd.c:2015:47: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 1)’
# 2013| /* coverity[leaked_handle] dont't care */
# 2014| if ((open("/dev/null", O_RDONLY) < 0) ||
# 2015|-> (open("/dev/null", O_WRONLY) < 0) ||
# 2016| (open("/dev/null", O_WRONLY) < 0))
# 2017| exit(EXIT_DESC_OPEN_FAILURE);
Error: GCC_ANALYZER_WARNING (CWE-1341):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/libdevmapper-event.c: scope_hint: In function ‘fini_fifos’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/libdevmapper-event.c:545:35: warning[-Wanalyzer-fd-double-close]: double ‘close’ of file descriptor ‘fifos.client’
/usr/include/time.h:29: included_from: Included from here.
/usr/include/pthread.h:23: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/libdevmapper-event.c:28: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/libdm/libdevmapper.h:23: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/libdm/misc/dm-logging.h:19: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/libdevmapper-event.c:17: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/libdm/misc/dm-logging.h:26:27: note: in expansion of macro ‘LOG_MESG’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:110:15: note: in expansion of macro ‘log_debug’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:135:30: note: in expansion of macro ‘stack’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/libdevmapper-event.c:629:17: note: in expansion of macro ‘goto_out’
# 543| void fini_fifos(struct dm_event_fifos *fifos)
# 544| {
# 545|-> if (fifos->client >= 0 && close(fifos->client))
# 546| log_sys_debug("close", fifos->client_path);
# 547|
Error: GCC_ANALYZER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockctl.c: scope_hint: In function ‘_reopen_fd_to_null’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockctl.c:541:13: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘fd’
# 539| }
# 540|
# 541|-> if (dup2(null_fd, fd) == -1) {
# 542| log_error("dup2 error %d", errno);
# 543| goto out;
Error: GCC_ANALYZER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockctl.c: scope_hint: In function ‘_run_command_pipe’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockctl.c:649:26: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘1’
# 647| else if (close(STDOUT_FILENO))
# 648| log_error("close error STDOUT %d", errno);
# 649|-> else if (dup2(pipefd[1 /*write*/], STDOUT_FILENO) == -1)
# 650| log_error("dup2 error STDOUT %d", errno);
# 651| else if (close(pipefd[1]))
Error: COMPILER_WARNING (CWE-9001):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockctl.c:13: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-client.h: scope_hint: In function ‘do_kill’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-client.h:21:29: warning[-Winline]: inlining failed in call to ‘lvmlockd_open.constprop.0’: call is unlikely and code size would grow
# 21 | static inline daemon_handle lvmlockd_open(const char *sock)
# | ^~~~~~~~~~~~~
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockctl.c:853:21: note: called from here
# 853 | _lvmlockd = lvmlockd_open(NULL);
# | ^~~~~~~~~~~~~~~~~~~
# 19| /* Wrappers to open/close connection */
# 20|
# 21|-> static inline daemon_handle lvmlockd_open(const char *sock)
# 22| {
# 23| daemon_info lvmlockd_info = {
Error: COMPILER_WARNING (CWE-9001):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-client.h: scope_hint: In function ‘do_kill’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-client.h:21:29: warning[-Winline]: inlining failed in call to ‘lvmlockd_open.constprop’: call is unlikely and code size would grow
# 21 | static inline daemon_handle lvmlockd_open(const char *sock)
# | ^
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockctl.c:853:21: note: called from here
# 853 | _lvmlockd = lvmlockd_open(NULL);
# | ^
# 19| /* Wrappers to open/close connection */
# 20|
# 21|-> static inline daemon_handle lvmlockd_open(const char *sock)
# 22| {
# 23| daemon_info lvmlockd_info = {
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:1954:2: warning[unix.Malloc]: Use of memory after it is freed
# 1952| */
# 1953|
# 1954|-> list_for_each_entry_safe(act, safe, &r->actions, list) {
# 1955| if (act->flags & LD_AF_PERSISTENT)
# 1956| continue;
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:1989:2: warning[unix.Malloc]: Use of memory after it is freed
# 1987| */
# 1988|
# 1989|-> list_for_each_entry_safe(act, safe, &r->actions, list) {
# 1990| if (!(act->flags & LD_AF_PERSISTENT))
# 1991| continue;
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:2035:2: warning[unix.Malloc]: Use of memory after it is freed
# 2033| */
# 2034|
# 2035|-> list_for_each_entry_safe(act, safe, &r->actions, list) {
# 2036| if (act->flags & LD_AF_PERSISTENT)
# 2037| continue;
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c: scope_hint: In function ‘find_resource_act’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:2376:17: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 64
# 2376 | strncpy(r->name, act->lv_uuid, MAX_NAME);
# | ^
# 2374| r->use_vb = 1;
# 2375| } else if (r->type == LD_RT_LV) {
# 2376|-> strncpy(r->name, act->lv_uuid, MAX_NAME);
# 2377| r->use_vb = 0;
# 2378| }
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c: scope_hint: In function ‘vg_ls_name.isra.0’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:2926:42: warning[-Wformat-truncation=]: ‘__snprintf_chk’ output may be truncated before the last format character
# 2926 | snprintf(ls_name, MAX_NAME, "%s%s", LVM_LS_PREFIX, vg_name);
# | ^
/usr/include/bits/stdio2.h:68:10: note: ‘__snprintf_chk’ output between 5 and 65 bytes into a destination of size 64
# 68 | return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 69 | __glibc_objsize (__s), __fmt,
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 70 | __va_arg_pack ());
# | ~~~~~~~~~~~~~~~~~
# 2924| }
# 2925|
# 2926|-> snprintf(ls_name, MAX_NAME, "%s%s", LVM_LS_PREFIX, vg_name);
# 2927| return 0;
# 2928| }
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c: scope_hint: In function ‘add_lockspace_thread’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:2984:17: warning[-Wstringop-truncation]: ‘strncpy’ specified bound 64 equals destination size
# 2984 | strncpy(ls->vg_uuid, vg_uuid, 64);
# | ^
# 2982| if (vg_uuid)
# 2983| /* coverity[buffer_size_warning] */
# 2984|-> strncpy(ls->vg_uuid, vg_uuid, 64);
# 2985|
# 2986| if (vg_name)
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c: scope_hint: In function ‘worker_thread_main’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:3532:33: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 64
# 3532 | strncpy(gl_lsname_sanlock, ls->name, MAX_NAME);
# | ^
# 3530| if (is_enabled) {
# 3531| log_debug("S %s worker found gl_is_enabled", ls->name);
# 3532|-> strncpy(gl_lsname_sanlock, ls->name, MAX_NAME);
# 3533| }
# 3534| }
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c: scope_hint: In function ‘client_thread_main’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:4912:17: warning[-Wstringop-truncation]: ‘strncpy’ specified bound 64 equals destination size
# 4912 | strncpy(act->vg_uuid, vg_uuid, 64);
# | ^
# 4910|
# 4911| if (vg_uuid && strcmp(vg_uuid, "none"))
# 4912|-> strncpy(act->vg_uuid, vg_uuid, 64);
# 4913|
# 4914| if (vg_sysid && strcmp(vg_sysid, "none"))
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c: scope_hint: In function ‘main_loop’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:5630:17: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 64
# 5630 | strncpy(act->vg_name, ls->vg_name, MAX_NAME);
# | ^
# 5628| act->lm_type = ls->lm_type;
# 5629| act->client_id = INTERNAL_CLIENT_ID;
# 5630|-> strncpy(act->vg_name, ls->vg_name, MAX_NAME);
# 5631| memcpy(act->vg_uuid, ls->vg_uuid, 64);
# 5632| memcpy(act->vg_args, ls->vg_args, MAX_ARGS);
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:5722:25: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 64
# 5722 | strncpy(act->vg_name, ls->vg_name, MAX_NAME);
# | ^
# 5720| act->client_id = INTERNAL_CLIENT_ID;
# 5721| act->lm_type = ls->lm_type;
# 5722|-> strncpy(act->vg_name, ls->vg_name, MAX_NAME);
# 5723| strncpy(act->lv_uuid, r->name, MAX_NAME);
# 5724| strncpy(act->lv_args, r->lv_args, MAX_ARGS);
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:5723:25: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 64
# 5723 | strncpy(act->lv_uuid, r->name, MAX_NAME);
# | ^
# 5721| act->lm_type = ls->lm_type;
# 5722| strncpy(act->vg_name, ls->vg_name, MAX_NAME);
# 5723|-> strncpy(act->lv_uuid, r->name, MAX_NAME);
# 5724| strncpy(act->lv_args, r->lv_args, MAX_ARGS);
# 5725|
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:5724:25: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 64
# 5724 | strncpy(act->lv_args, r->lv_args, MAX_ARGS);
# | ^
# 5722| strncpy(act->vg_name, ls->vg_name, MAX_NAME);
# 5723| strncpy(act->lv_uuid, r->name, MAX_NAME);
# 5724|-> strncpy(act->lv_args, r->lv_args, MAX_ARGS);
# 5725|
# 5726| log_debug("adopt lock for lv %s %s", act->vg_name, act->lv_uuid);
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-core.c:5750:17: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 64
# 5750 | strncpy(act->vg_name, ls->vg_name, MAX_NAME);
# | ^
# 5748| act->client_id = INTERNAL_CLIENT_ID;
# 5749| act->lm_type = ls->lm_type;
# 5750|-> strncpy(act->vg_name, ls->vg_name, MAX_NAME);
# 5751|
# 5752| log_debug("adopt lock for vg %s", act->vg_name);
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-dlm.c: scope_hint: In function ‘lm_get_lockspaces_dlm’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-dlm.c:849:17: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 255
# 849 | strncpy(ls->name, de->d_name, MAX_NAME);
# | ^
# 847|
# 848| ls->lm_type = LD_LM_DLM;
# 849|-> strncpy(ls->name, de->d_name, MAX_NAME);
# 850| strncpy(ls->vg_name, ls->name + strlen(LVM_LS_PREFIX), MAX_NAME);
# 851| list_add_tail(&ls->list, ls_rejoin);
Error: GCC_ANALYZER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-dlm.c: scope_hint: In function ‘lm_get_lockspaces_dlm’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-dlm.c:850:17: warning[-Wanalyzer-overlapping-buffers]: overlapping buffers passed as arguments to ‘strncpy’
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/all.h:34: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/tools/tool.h:22: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-dlm.c:14: included_from: Included from here.
/usr/include/string.h:144:14: note: the behavior of ‘strncpy’ is undefined for overlapping buffers
# 848| ls->lm_type = LD_LM_DLM;
# 849| strncpy(ls->name, de->d_name, MAX_NAME);
# 850|-> strncpy(ls->vg_name, ls->name + strlen(LVM_LS_PREFIX), MAX_NAME);
# 851| list_add_tail(&ls->list, ls_rejoin);
# 852| }
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:683:4: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 681| if (rv == -EMSGSIZE || rv == -ENOSPC) {
# 682| /* This indicates the end of the device is reached. */
# 683|-> rv = -EMSGSIZE;
# 684| break;
# 685| }
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:987:4: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 985| if (rv == -EMSGSIZE || rv == -ENOSPC) {
# 986| /* This indicates the end of the device is reached. */
# 987|-> rv = -EMSGSIZE;
# 988| break;
# 989| }
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_able_gl_sanlock’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1147:17: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 64 bytes from a string of length 64
# 1147 | strncpy(gl_lsname_sanlock, ls->name, MAX_NAME);
# | ^
# 1145|
# 1146| if (enable)
# 1147|-> strncpy(gl_lsname_sanlock, ls->name, MAX_NAME);
# 1148|
# 1149| if (!enable && !strcmp(gl_lsname_sanlock, ls->name))
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1420:9: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 48 bytes from a string of length 64
# 1420 | strncpy(lsname, ls->name, SANLK_NAME_LEN);
# | ^
# 1418|
# 1419| memset(lsname, 0, sizeof(lsname));
# 1420|-> strncpy(lsname, ls->name, SANLK_NAME_LEN);
# 1421|
# 1422| memcpy(lms->ss.name, lsname, SANLK_NAME_LEN);
Error: GCC_ANALYZER_WARNING (CWE-126):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1429:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1429:25: note: read of 15 bytes from after the end of ‘lsname’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1429:25: note: valid subscripts for ‘lsname’ are ‘[0]’ to ‘[48]’
# └──────────────────────────────────────────────────────────────────────┘
# ^ ^ ^ ^
# 1427| if (daemon_test) {
# 1428| if (!gl_lsname_sanlock[0]) {
# 1429|-> strncpy(gl_lsname_sanlock, lsname, MAX_NAME);
# 1430| log_debug("S %s prepare_lockspace_san use global lock", lsname);
# 1431| }
Error: GCC_ANALYZER_WARNING (CWE-126):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1503:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:19: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1443:9: note: in expansion of macro ‘log_debug’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1479:9: note: in expansion of macro ‘log_debug’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1503:25: note: read of 15 bytes from after the end of ‘lsname’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1503:25: note: valid subscripts for ‘lsname’ are ‘[0]’ to ‘[48]’
# └──────────────────────────────────────────────────────────────────────┘
# ^ ^ ^ ^
# 1501| lsname, gl_lsname_sanlock);
# 1502| } else {
# 1503|-> strncpy(gl_lsname_sanlock, lsname, MAX_NAME);
# 1504| log_debug("S %s prepare_lockspace_san use global lock %s",
# 1505| lsname, gl_lsname_sanlock);
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmlockd/lvmlockd-sanlock.c:1904:4: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 1902| */
# 1903| if (rv == -ENOSPC)
# 1904|-> rv = -ELOCKIO;
# 1905|
# 1906| /*
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmpolld/lvmpolld-core.c: scope_hint: In function ‘fork_and_poll’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmpolld/lvmpolld-core.c:409:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(outfd, 1)’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmpolld/lvmpolld-core.c:19: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmpolld/lvmpolld-core.c:393:9: note: in expansion of macro ‘DEBUGLOG’
# 407| /* !!! Do not touch any posix thread primitives !!! */
# 408|
# 409|-> if ((dup2(outfd, STDOUT_FILENO ) != STDOUT_FILENO) ||
# 410| (dup2(errfd, STDERR_FILENO ) != STDERR_FILENO))
# 411| _exit(LVMPD_RET_DUP_FAILED);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmpolld/lvmpolld-core.c:409:68: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(errfd, 2)’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmpolld/lvmpolld-core.c:393:9: note: in expansion of macro ‘DEBUGLOG’
# 407| /* !!! Do not touch any posix thread primitives !!! */
# 408|
# 409|-> if ((dup2(outfd, STDOUT_FILENO ) != STDOUT_FILENO) ||
# 410| (dup2(errfd, STDERR_FILENO ) != STDERR_FILENO))
# 411| _exit(LVMPD_RET_DUP_FAILED);
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmpolld/lvmpolld-core.c:413:3: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 411| _exit(LVMPD_RET_DUP_FAILED);
# 412|
# 413|-> execve(*(pdlv->cmdargv), (char *const *)pdlv->cmdargv, (char *const *)pdlv->cmdenvp);
# 414|
# 415| _exit(LVMPD_RET_EXC_FAILED);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmpolld/lvmpolld-data-utils.c: scope_hint: In function ‘lvmpolld_thread_data_destroy’
lvm2-2.03.23-build/LVM2.2.03.23/daemons/lvmpolld/lvmpolld-data-utils.c:397:9: warning[-Wanalyzer-fd-leak]: leak of file descriptor
# 395| (void) close(data->errpipe[1]);
# 396|
# 397|-> free(data);
# 398| }
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/ioctl/libdm-iface.c: scope_hint: In function ‘dm_task_run’
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/ioctl/libdm-iface.c:1259:25: warning[-Wstringop-truncation]: ‘__strncpy_chk’ specified bound 128 equals destination size
# 1259 | strncpy(buf, names->name, len);
# | ^
# 1257| names = (struct dm_names *)((char *) names + next);
# 1258| if (names->dev == dev) {
# 1259|-> strncpy(buf, names->name, len);
# 1260| r = 1;
# 1261| break;
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/ioctl/libdm-iface.c:1429:17: warning[-Wstringop-truncation]: ‘__strncpy_chk’ specified bound 128 equals destination size
# 1429 | strncpy(dmi->name, DEV_NAME(dmt), sizeof(dmi->name));
# | ^
# 1427| dmt->major < 0))
# 1428| /* coverity[buffer_size_warning] */
# 1429|-> strncpy(dmi->name, DEV_NAME(dmt), sizeof(dmi->name));
# 1430|
# 1431| if (DEV_UUID(dmt))
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/ioctl/libdm-iface.c:1433:17: warning[-Wstringop-truncation]: ‘__strncpy_chk’ specified bound 129 equals destination size
# 1433 | strncpy(dmi->uuid, DEV_UUID(dmt), sizeof(dmi->uuid));
# | ^
# 1431| if (DEV_UUID(dmt))
# 1432| /* coverity[buffer_size_warning] */
# 1433|-> strncpy(dmi->uuid, DEV_UUID(dmt), sizeof(dmi->uuid));
# 1434|
# 1435| if (dmt->type == DM_DEVICE_SUSPEND)
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/libdm-deptree.c: scope_hint: In function ‘dm_tree_find_node_by_uuid’
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/libdm-deptree.c:617:32: warning[-Wstringop-truncation]: ‘strncpy’ specified bound 129 equals destination size
# 617 | (void) strncpy(uuid_without_suffix, uuid, sizeof(uuid_without_suffix));
# | ^
# 615| continue;
# 616|
# 617|-> (void) strncpy(uuid_without_suffix, uuid, sizeof(uuid_without_suffix));
# 618| uuid_without_suffix[suffix_position - uuid] = '\0';
# 619|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/libdm-report.c:592:3: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 590| arr[i].item.pos = pos;
# 591|
# 592|-> memcpy(repstr + pos, arr[i].str, arr[i].item.len);
# 593| memcpy(repstr_extra + i + 1, &arr[i].item, sizeof(struct pos_len));
# 594|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/regex/ttree.c:99:13: warning[core.NullDereference]: Access to field 'data' results in a dereference of a null pointer
# 97| }
# 98| }
# 99|-> (*c)->data = data;
# 100|
# 101| return 1;
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/daemons/dmeventd/plugins/vdo/dmeventd_vdo.c:26: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/vdo/status.c: scope_hint: In function ‘dm_vdo_status_parse’
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/vdo/status.c:247:12: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/vdo/status.c: scope_hint: In function ‘dm_vdo_status_parse’
# 245|
# 246| bad:
# 247|-> if (s && !mem) {
# 248| free(s->device);
# 249| free(s);
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/activate/dev_manager.c:4133:2: warning[deadcode.DeadStores]: Value stored to 'next' is never read
# 4131| }
# 4132|
# 4133|-> next = dm_get_next_target(dmt, next, &start, &length, &target_type, ¶ms);
# 4134|
# 4135| if (!target_type || !params || strcmp(target_type, "crypt")) {
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:1384:7: warning[deadcode.DeadStores]: Although the value stored to 'vginfo' is used in the enclosing expression, the value is never actually read from 'vginfo'
# 1382|
# 1383| /* Dropping the last info struct is supposed to drop vginfo. */
# 1384|-> if ((vginfo = lvmcache_vginfo_from_vgname(vgname, vgid)))
# 1385| log_warn("VG info not dropped before rescan of %s", vgname);
# 1386|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:1397:8: warning[deadcode.DeadStores]: Although the value stored to 'vginfo' is used in the enclosing expression, the value is never actually read from 'vginfo'
# 1395| }
# 1396|
# 1397|-> if (!(vginfo = lvmcache_vginfo_from_vgname(vgname, vgid))) {
# 1398| log_warn("VG info not found after rescan of %s", vgname);
# 1399| return 0;
Error: GCC_ANALYZER_WARNING (CWE-688):
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c: scope_hint: In function ‘_lvmcache_update_vgname’
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:1968:30: warning[-Wanalyzer-null-argument]: use of NULL ‘vgid’ where non-null expected
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lib.h:30: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:17: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:1941:17: note: in expansion of macro ‘log_debug_cache’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:1957:25: note: in expansion of macro ‘log_debug_cache’
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/all.h:34: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lib.h:22: included_from: Included from here.
/usr/include/string.h:64:12: note: argument 2 of ‘memcmp’ must be non-null
# 1966| */
# 1967|
# 1968|-> if (!memcmp(other->vgid, vgid, ID_LEN)) {
# 1969| /* shouldn't happen since we looked up by vgid above */
# 1970| log_error(INTERNAL_ERROR "lvmcache_update_vgname %s %s %s %s",
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c: scope_hint: In function ‘_lvmcache_update_vgstatus’
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:2069:12: warning[-Wanalyzer-malloc-leak]: leak of ‘strdup(lock_type)’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:2056:9: note: in expansion of macro ‘log_debug_cache’
# 2067| free(info->vginfo->lock_type);
# 2068|
# 2069|-> if (!(info->vginfo->lock_type = strdup(lock_type))) {
# 2070| log_error("cache lock_type alloc failed for %s", lock_type);
# 2071| return 0;
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:2087:12: warning[-Wanalyzer-malloc-leak]: leak of ‘strdup(system_id)’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:2074:9: note: in expansion of macro ‘log_debug_cache’
# 2085| free(info->vginfo->system_id);
# 2086|
# 2087|-> if (!(info->vginfo->system_id = strdup(system_id))) {
# 2088| log_error("cache system_id alloc failed for %s", system_id);
# 2089| return 0;
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:2343:57: warning[unix.Malloc]: Use of memory after it is freed
# 2341|
# 2342| log_warn("WARNING: outdated PV %s seqno %u has been removed in current VG %s seqno %u.",
# 2343|-> dev_name(info->dev), info->summary_seqno, vg->name, vginfo->seqno);
# 2344|
# 2345| if (!_outdated_warning++)
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c: scope_hint: In function ‘lvmcache_add’
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:2549:33: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 24)’
/usr/include/bits/types/struct_iovec.h:23: included_from: Included from here.
/usr/include/bits/fcntl-linux.h:38: included_from: Included from here.
/usr/include/bits/fcntl.h:61: included_from: Included from here.
/usr/include/fcntl.h:35: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/device.h:21: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/dev-cache.h:19: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.h:19: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:18: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c:2526:25: note: in expansion of macro ‘log_debug_cache’
lvm2-2.03.23-build/LVM2.2.03.23/lib/cache/lvmcache.c: scope_hint: In function ‘lvmcache_add’
# 2547| devl->dev = dev;
# 2548|
# 2549|-> dm_list_add(&_initial_duplicates, &devl->list);
# 2550| }
# 2551|
Error: GCC_ANALYZER_WARNING (CWE-835):
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/dev-type.c: scope_hint: In function ‘create_dev_types’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/dev-type.c:268:28: warning[-Wanalyzer-infinite-loop]: infinite loop
# 266|
# 267| /* Find the start of the device major name */
# 268|-> while (line[i] != ' ' && line[i] != '\0')
# 269| i++;
# 270| while (line[i] == ' ')
Error: GCC_ANALYZER_WARNING (CWE-835):
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/dev-type.c:270:28: warning[-Wanalyzer-infinite-loop]: infinite loop
# 268| while (line[i] != ' ' && line[i] != '\0')
# 269| i++;
# 270|-> while (line[i] == ' ')
# 271| i++;
# 272|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/dev-type.c:641:8: warning[deadcode.DeadStores]: Although the value stored to 'value' is used in the enclosing expression, the value is never actually read from 'value'
# 639|
# 640| device = (struct udev_device *) ext->handle;
# 641|-> if (!(value = udev_device_get_property_value(device, DEV_EXT_UDEV_BLKID_PART_TABLE_TYPE)))
# 642| return 0;
# 643|
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/device_id.c:1211:33: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095
# 1211 | strncpy(devices_file_hostname_orig, check_id, PATH_MAX-1);
# | ^
# 1209| /* Save original for lvmdevices output. */
# 1210| if (!strcmp(cmd->name, "lvmdevices"))
# 1211|-> strncpy(devices_file_hostname_orig, check_id, PATH_MAX-1);
# 1212|
# 1213| if (!cmd->device_ids_check_hostname)
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/device_id.c: scope_hint: In function ‘device_ids_read’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/device_id.c:1231:33: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 4095 bytes from a string of length 4095
# 1231 | strncpy(devices_file_product_uuid_orig, check_id, PATH_MAX-1);
# | ^
# 1229| /* Save original for lvmdevices output. */
# 1230| if (!strcmp(cmd->name, "lvmdevices"))
# 1231|-> strncpy(devices_file_product_uuid_orig, check_id, PATH_MAX-1);
# 1232|
# 1233| if (!cmd->device_ids_check_product_uuid)
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c: scope_hint: In function ‘get_pvs_online’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:189:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 328)’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lib.h:30: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:16: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:103:24: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:97:25: note: in expansion of macro ‘log_warn’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:112:25: note: in expansion of macro ‘log_debug’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c: scope_hint: In function ‘get_pvs_online’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:188:17: note: in expansion of macro ‘log_debug’
# 187|
# 188| log_debug("Found PV online %s for VG %s %s", path, vgname, file_devname);
# 189|-> dm_list_add(pvs_online, &po->list);
# 190| }
# 191|
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c: scope_hint: In function ‘get_pvs_lookup’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:435:25: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127
# 435 | strncpy(po->vgname, file_vgname, NAME_LEN-1);
# | ^
# 433| po->devno = MKDEV(file_major, file_minor);
# 434| if (file_vgname[0])
# 435|-> strncpy(po->vgname, file_vgname, NAME_LEN-1);
# 436| if (file_devname[0])
# 437| strncpy(po->devname, file_devname, NAME_LEN-1);
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:437:25: warning[-Wstringop-truncation]: ‘strncpy’ output may be truncated copying 127 bytes from a string of length 127
# 437 | strncpy(po->devname, file_devname, NAME_LEN-1);
# | ^
# 435| strncpy(po->vgname, file_vgname, NAME_LEN-1);
# 436| if (file_devname[0])
# 437|-> strncpy(po->devname, file_devname, NAME_LEN-1);
# 438|
# 439| log_debug("Found PV online lookup %s for VG %s on %s.", path, vgname, file_devname);
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c: scope_hint: In function ‘get_pvs_lookup’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:440:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 328)’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:91:25: note: in expansion of macro ‘log_debug’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:112:25: note: in expansion of macro ‘log_debug’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c: scope_hint: In function ‘get_pvs_lookup’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/device/online.c:439:17: note: in expansion of macro ‘log_debug’
# 438|
# 439| log_debug("Found PV online lookup %s for VG %s on %s.", path, vgname, file_devname);
# 440|-> dm_list_add(pvs_online, &po->list);
# 441| }
# 442|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/display/display.c:978:33: warning[core.UndefinedBinaryOperatorResult]: The right operand of '==' is a garbage value due to array index out of bounds
# 976| c = tolower(c);
# 977|
# 978|-> if ((ret > 0) && answer && (c == answer[0]))
# 979| answer++; /* Matching, next char */
# 980| else if (c == '\n') {
Error: GCC_ANALYZER_WARNING (CWE-465):
lvm2-2.03.23-build/LVM2.2.03.23/lib/format_text/flags.c: scope_hint: In function ‘read_flags’
lvm2-2.03.23-build/LVM2.2.03.23/lib/format_text/flags.c:195:16: warning[-Wanalyzer-deref-before-check]: check of ‘cv’ for NULL after already dereferencing it
# 193| goto out;
# 194|
# 195|-> while (cv) {
# 196| if (cv->type != DM_CFG_STRING) {
# 197| log_error("Status value is not a string.");
Error: GCC_ANALYZER_WARNING (CWE-465):
lvm2-2.03.23-build/LVM2.2.03.23/lib/format_text/import_vsn1.c: scope_hint: In function ‘_read_str_list’
lvm2-2.03.23-build/LVM2.2.03.23/lib/format_text/import_vsn1.c:162:16: warning[-Wanalyzer-deref-before-check]: check of ‘cv’ for NULL after already dereferencing it
lvm2-2.03.23-build/LVM2.2.03.23/lib/format_text/import_vsn1.c:396:14: note: in expansion of macro ‘_read_int32’
lvm2-2.03.23-build/LVM2.2.03.23/lib/format_text/import_vsn1.c:402:14: note: in expansion of macro ‘_read_int32’
lvm2-2.03.23-build/LVM2.2.03.23/lib/format_text/import_vsn1.c:408:14: note: in expansion of macro ‘_read_int32’
# 160| return 1;
# 161|
# 162|-> while (cv) {
# 163| if (cv->type != DM_CFG_STRING) {
# 164| log_error("Found an item that is not a string");
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/lib/label/hints.c: scope_hint: In function ‘_read_hint_file’
lvm2-2.03.23-build/LVM2.2.03.23/lib/label/hints.c:861:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 4288)’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lib.h:30: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/label/hints.c:138: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/label/hints.c:717:9: note: in expansion of macro ‘log_debug’
lvm2-2.03.23-build/LVM2.2.03.23/lib/label/hints.c: scope_hint: In function ‘_read_hint_file’
# 859|
# 860| log_debug("add hint %s %s %d:%d %s", hint.name, hint.pvid, major, minor, vgname);
# 861|-> dm_list_add(hints, &alloc_hint->list);
# 862| found++;
# 863| }
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.c: scope_hint: In function ‘reopen_standard_stream’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.c:209:9: warning[-Wuse-after-free]: pointer ‘old_stream_40’ may be used after ‘fclose’
# 209 | _check_and_replace_standard_log_streams(old_stream, new_stream);
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.c:193:13: note: call to ‘fclose’ here
# 193 | if (fclose(old_stream))
# | ^~~~~~~~~~~~~~~~~~
# 207| }
# 208|
# 209|-> _check_and_replace_standard_log_streams(old_stream, new_stream);
# 210|
# 211| *stream = new_stream;
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/metadata/merge.c:705:5: warning[core.NullDereference]: Access to field 'n' results in a dereference of a null pointer
# 703| */
# 704| seg_found = 0;
# 705|-> dm_list_iterate_items(sl, &seg_lv(seg, s)->segs_using_this_lv)
# 706| if (sl->seg == seg)
# 707| seg_found++;
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/metadata/vdo_manip.c:286:3: warning[deadcode.DeadStores]: Value stored to 'buf_pos' is never read
# 284| argv[++args] = buf_pos;
# 285| if (vtp->index_memory_size_mb >= 1024)
# 286|-> buf_pos += 1 + dm_snprintf(buf_pos, 30, "--uds-memory-size=%u",
# 287| vtp->index_memory_size_mb / 1024);
# 288| else
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/metadata/vdo_manip.c:289:3: warning[deadcode.DeadStores]: Value stored to 'buf_pos' is never read
# 287| vtp->index_memory_size_mb / 1024);
# 288| else
# 289|-> buf_pos += 1 + dm_snprintf(buf_pos, 30, "--uds-memory-size=0.%2u",
# 290| (vtp->index_memory_size_mb < 512) ? 25 :
# 291| (vtp->index_memory_size_mb < 768) ? 50 : 75);
Error: GCC_ANALYZER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c: scope_hint: In function ‘_reopen_fd_to_null’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:131:13: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘fd’
# 129| }
# 130|
# 131|-> if (dup2(null_fd, fd) == -1) {
# 132| log_sys_error("dup2", "");
# 133| goto out;
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:156:32: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipefd[0]’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:102:26: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:112:30: note: in expansion of macro ‘log_notice’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:164:9: note: in expansion of macro ‘log_verbose’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/lvm-logging.h:33:45: note: in definition of macro ‘LOG_LINE_WITH_ERRNO’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:122:17: note: in expansion of macro ‘log_err’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:167:17: note: in expansion of macro ‘log_sys_error’
# 154| if (!sync_local_dev_names(cmd)) {
# 155| log_error("Failed to sync local device names before forking.");
# 156|-> return 0;
# 157| }
# 158|
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c: scope_hint: In function ‘pipe_open’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:156:32: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipefd[1]’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lib.h:30: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:16: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:102:26: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:112:30: note: in expansion of macro ‘log_notice’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:164:9: note: in expansion of macro ‘log_verbose’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/lvm-logging.h:33:45: note: in definition of macro ‘LOG_LINE_WITH_ERRNO’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:122:17: note: in expansion of macro ‘log_err’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:167:17: note: in expansion of macro ‘log_sys_error’
# 154| if (!sync_local_dev_names(cmd)) {
# 155| log_error("Failed to sync local device names before forking.");
# 156|-> return 0;
# 157| }
# 158|
Error: GCC_ANALYZER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:179:26: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘1’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:102:26: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.23-build/LVM2.2.03.23/lib/log/log.h:112:30: note: in expansion of macro ‘log_notice’
lvm2-2.03.23-build/LVM2.2.03.23/lib/misc/lvm-exec.c:164:9: note: in expansion of macro ‘log_verbose’
# 177| else if (close(STDOUT_FILENO))
# 178| log_sys_error("close", "STDOUT");
# 179|-> else if (dup2(pipefd[1 /*write*/], STDOUT_FILENO) == -1)
# 180| log_sys_error("dup2", "STDOUT");
# 181| else if (close(pipefd[1]))
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c: scope_hint: In function ‘_daemonise’
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:341:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 339|
# 340| sigemptyset(&my_sigset);
# 341|-> if (sigprocmask(SIG_SETMASK, &my_sigset, NULL) < 0) {
# 342| fprintf(stderr, "Unable to restore signals.\n");
# 343| exit(EXIT_FAILURE);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:347:9: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 345| signal(SIGTERM, &_exit_handler);
# 346|
# 347|-> switch (pid = fork()) {
# 348| case -1:
# 349| perror("fork failed:");
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:378:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 376| }
# 377|
# 378|-> if (chdir("/")) {
# 379| perror("Cannot chdir to /");
# 380| exit(1);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:383:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 0)’
# 381| }
# 382|
# 383|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 384| (dup2(fd, STDOUT_FILENO) == -1) ||
# 385| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:383:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 381| }
# 382|
# 383|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 384| (dup2(fd, STDOUT_FILENO) == -1) ||
# 385| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:383:44: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 1)’
# 381| }
# 382|
# 383|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 384| (dup2(fd, STDOUT_FILENO) == -1) ||
# 385| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:383:44: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 381| }
# 382|
# 383|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 384| (dup2(fd, STDOUT_FILENO) == -1) ||
# 385| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:384:45: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 2)’
# 382|
# 383| if ((dup2(fd, STDIN_FILENO) == -1) ||
# 384|-> (dup2(fd, STDOUT_FILENO) == -1) ||
# 385| (dup2(fd, STDERR_FILENO) == -1)) {
# 386| perror("Error setting terminal FDs to /dev/null");
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:384:45: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 382|
# 383| if ((dup2(fd, STDIN_FILENO) == -1) ||
# 384|-> (dup2(fd, STDOUT_FILENO) == -1) ||
# 385| (dup2(fd, STDERR_FILENO) == -1)) {
# 386| perror("Error setting terminal FDs to /dev/null");
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdaemon/server/daemon-server.c:390:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 388| }
# 389|
# 390|-> if ((fd > STDERR_FILENO) && close(fd)) {
# 391| perror("Failed to close /dev/null descriptor");
# 392| exit(3);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmfilemapd.c: scope_hint: In function ‘_daemonise’
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmfilemapd.c:661:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 0)’
# 659| }
# 660|
# 661|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 662| (dup2(fd, STDOUT_FILENO) == -1) ||
# 663| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmfilemapd.c:661:52: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 1)’
# 659| }
# 660|
# 661|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 662| (dup2(fd, STDOUT_FILENO) == -1) ||
# 663| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmfilemapd.c:662:53: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 2)’
# 660|
# 661| if ((dup2(fd, STDIN_FILENO) == -1) ||
# 662|-> (dup2(fd, STDOUT_FILENO) == -1) ||
# 663| (dup2(fd, STDERR_FILENO) == -1)) {
# 664| if (fd > STDERR_FILENO)
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmfilemapd.c:664:28: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 662| (dup2(fd, STDOUT_FILENO) == -1) ||
# 663| (dup2(fd, STDERR_FILENO) == -1)) {
# 664|-> if (fd > STDERR_FILENO)
# 665| (void) close(fd);
# 666| _early_log("Error redirecting stdin/out/err to null.");
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmfilemapd.c:670:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 668| return 0;
# 669| }
# 670|-> if (fd > STDERR_FILENO)
# 671| (void) close(fd);
# 672| }
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmsetup.c:566:3: warning[unix.Malloc]: Argument to free() is the address of a global variable, which is not memory allocated by malloc()
# 564| */
# 565| if (!strcmp(split_name->subsystem, "LVM"))
# 566|-> free(split_name->vg_name);
# 567|
# 568| free(split_name->subsystem);
Error: GCC_ANALYZER_WARNING (CWE-590):
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmsetup.c: scope_hint: In function ‘_destroy_split_name’
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmsetup.c:566:17: warning[-Wanalyzer-free-of-non-heap]: ‘free’ of ‘""’ which points to memory not on the heap
# 564| */
# 565| if (!strcmp(split_name->subsystem, "LVM"))
# 566|-> free(split_name->vg_name);
# 567|
# 568| free(split_name->subsystem);
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/dm-tools/dmsetup.c:5506:2: warning[deadcode.DeadStores]: Value stored to 'fd' is never read
# 5504| log_sys_debug("close", abspath);
# 5505|
# 5506|-> fd = -1;
# 5507|
# 5508| for (region = regions; *region != DM_STATS_REGIONS_ALL; region++)
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/ioctl/libdm-iface.c: scope_hint: In function ‘dm_task_run_v1_02_197’
lvm2-2.03.23-build/LVM2.2.03.23/libdm/ioctl/libdm-iface.c:1131:25: warning[-Wstringop-truncation]: ‘strncpy’ specified bound 128 equals destination size
# 1131 | strncpy(buf, names->name, len);
# | ^
# 1129| names = (struct dm_names *)((char *) names + next);
# 1130| if (names->dev == dev) {
# 1131|-> strncpy(buf, names->name, len);
# 1132| r = 1;
# 1133| break;
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/ioctl/libdm-iface.c:1286:17: warning[-Wstringop-truncation]: ‘strncpy’ specified bound 128 equals destination size
# 1286 | strncpy(dmi->name, DEV_NAME(dmt), sizeof(dmi->name));
# | ^
# 1284| * passed dev_name is useful for better error/debug messages */
# 1285| /* coverity[buffer_size_warning] */
# 1286|-> strncpy(dmi->name, DEV_NAME(dmt), sizeof(dmi->name));
# 1287|
# 1288| if (DEV_UUID(dmt))
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/ioctl/libdm-iface.c:1290:17: warning[-Wstringop-truncation]: ‘strncpy’ specified bound 129 equals destination size
# 1290 | strncpy(dmi->uuid, DEV_UUID(dmt), sizeof(dmi->uuid));
# | ^
# 1288| if (DEV_UUID(dmt))
# 1289| /* coverity[buffer_size_warning] */
# 1290|-> strncpy(dmi->uuid, DEV_UUID(dmt), sizeof(dmi->uuid));
# 1291|
# 1292| if (dmt->type == DM_DEVICE_SUSPEND)
Error: COMPILER_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/libdm-deptree.c: scope_hint: In function ‘dm_tree_find_node_by_uuid’
lvm2-2.03.23-build/LVM2.2.03.23/libdm/libdm-deptree.c:577:32: warning[-Wstringop-truncation]: ‘strncpy’ specified bound 129 equals destination size
# 577 | (void) strncpy(uuid_without_suffix, uuid, sizeof(uuid_without_suffix));
# | ^
# 575| continue;
# 576|
# 577|-> (void) strncpy(uuid_without_suffix, uuid, sizeof(uuid_without_suffix));
# 578| uuid_without_suffix[suffix_position - uuid] = '\0';
# 579|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/libdm-stats.c:3429:3: warning[deadcode.DeadStores]: Value stored to 'area_id' is never read
# 3427| /* group aggregation */
# 3428| group_id = region_id;
# 3429|-> area_id = DM_STATS_WALK_GROUP;
# 3430| if (!_stats_group_id_present(dms, group_id))
# 3431| return_NULL;
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/libdm-stats.c:4439:4: warning[deadcode.DeadStores]: Value stored to 'expected' is never read
# 4437| ext_copy(fm_pending, fm_ext + i);
# 4438| } else {
# 4439|-> expected = 0;
# 4440| /* Begin a new pending extent for extent 0. If there is
# 4441| * a hole at the start of the file, the first allocated
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/libdm-stats.c:4784:11: warning[core.NullDereference]: Dereference of null pointer
# 4782| if ((old_ext = _find_extent((uint64_t) nr_kept,
# 4783| old_extents,
# 4784|-> extents[i].start,
# 4785| extents[i].len))) {
# 4786| regions[i] = old_ext->id;
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/libdm/regex/ttree.c:99:13: warning[core.NullDereference]: Access to field 'data' results in a dereference of a null pointer
# 97| }
# 98| }
# 99|-> (*c)->data = data;
# 100|
# 101| return 1;
Error: COMPILER_WARNING (CWE-9001):
lvm2-2.03.23-build/LVM2.2.03.23/test/lib/brick-shelltest.h:888:8: warning[-Winline]: inlining failed in call to ‘brick::shelltest::TestCase::TestCase(brick::shelltest::TestCase const&)’: --param max-inline-insns-single limit reached
# 888 | struct TestCase {
# | ^~~~~~~~
/usr/include/c++/14/x86_64-redhat-linux/bits/c++allocator.h:33: included_from: Included from here.
/usr/include/c++/14/bits/allocator.h:46: included_from: Included from here.
/usr/include/c++/14/vector:63: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/test/lib/brick-shelltest.h:56: included_from: Included from here.
/usr/include/c++/14/bits/new_allocator.h:191:11: note: called from here
# 191 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 886| };
# 887|
# 888|-> struct TestCase {
# 889| TestProcess child;
# 890| std::string name, flavour;
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/command.c:2607:5: warning[deadcode.DeadStores]: Value stored to 'need_ro_indent_end' is never read
# 2605| if ((cmd->ro_count > 2) && (sep == 2)) {
# 2606| printf("\n.RS 5\n");
# 2607|-> need_ro_indent_end = 1;
# 2608| }
# 2609|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/lvconvert.c:4395:9: warning[deadcode.DeadStores]: Although the value stored to 'dev_fast' is used in the enclosing expression, the value is never actually read from 'dev_fast'
# 4393| }
# 4394|
# 4395|-> if (!(dev_fast = dev_cache_get(cmd, device_name, cmd->filter))) {
# 4396| log_error("Device %s not found.", device_name);
# 4397| return 0;
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/lvconvert.c:6366:8: warning[deadcode.DeadStores]: Although the value stored to 'lv_wcorig' is used in the enclosing expression, the value is never actually read from 'lv_wcorig'
# 6364| */
# 6365|
# 6366|-> if (!(lv_wcorig = _lv_writecache_create(cmd, lv_update, lv_fast, block_size_sectors, &settings)))
# 6367| goto_bad;
# 6368|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/pvck.c:530:3: warning[deadcode.DeadStores]: Value stored to 'p' is never read
# 528| memset(line, 0, sizeof(line));
# 529| _copy_line(p, line, &len, sizeof(line)-1);
# 530|-> p += len;
# 531|
# 532| if (strncmp(line, "seqno = ", 8)) {
Error: GCC_ANALYZER_WARNING (CWE-122):
lvm2-2.03.23-build/LVM2.2.03.23/tools/pvck.c: scope_hint: In function ‘_check_metadata_file’
lvm2-2.03.23-build/LVM2.2.03.23/tools/pvck.c:2921:21: warning[-Wanalyzer-out-of-bounds]: heap-based buffer over-read
lvm2-2.03.23-build/LVM2.2.03.23/device_mapper/all.h:27: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/tools/tool.h:22: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/tools/tools.h:19: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/tools/pvck.c:17: included_from: Included from here.
lvm2-2.03.23-build/LVM2.2.03.23/tools/tools.h:54: included_from: Included from here.
# └─────────────────┘
# ^
# 2919| if (text_buf[text_size-1] != '\0' ||
# 2920| text_buf[text_size-2] != '\n' ||
# 2921|-> text_buf[text_size-3] != '\n')
# 2922| log_warn("WARNING: unexpected final bytes of raw metadata, expected \\n\\n\\0.");
# 2923|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/pvscan.c:977:25: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 975| online_pvid_file_read(path, &major, &minor, file_vgname, file_devname);
# 976|
# 977|-> if (file_vgname[0] && strcmp(vg->name, file_vgname)) {
# 978| log_warn("WARNING: VG %s PV %s wrong vgname in online file %s",
# 979| vg->name, pvid, file_vgname);
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/pvscan.c:1167:4: warning[deadcode.DeadStores]: Value stored to 'vg_complete' is never read
# 1165| pvs_offline = 0;
# 1166| pvs_unknown = 0;
# 1167|-> vg_complete = 0;
# 1168|
# 1169| if (vg) {
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/toollib.c:4386:20: warning[core.NullDereference]: Access to field 'name' results in a dereference of a null pointer (loaded from variable 'vg')
# 4384| }
# 4385|
# 4386|-> if (!is_orphan_vg(vg->name))
# 4387| log_set_report_object_group_and_group_id(vg->name, vg_uuid);
# 4388|
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgcfgbackup.c: scope_hint: In function ‘_vg_backup_single’
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgcfgbackup.c:67:20: warning[-Wanalyzer-malloc-leak]: leak of ‘_expand_filename(arg_value(cmd, 192), *vg.name, last_filename)’
# 65| return_ECMD_FAILED;
# 66|
# 67|-> if (!backup_to_file(filename, vg->cmd->cmd_line, vg))
# 68| return_ECMD_FAILED;
# 69| } else {
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgchange.c:1130:10: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1128| lv_lock_count++;
# 1129|
# 1130|-> if (!strcmp(lock_type, "dlm"))
# 1131| lv->lock_args = "dlm";
# 1132| }
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgchange.c:1140:8: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1138| * the lock_args during stage 1.
# 1139| */
# 1140|-> if (!strcmp(lock_type, "sanlock"))
# 1141| vg->skip_validate_lock_args = 1;
# 1142|
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgimportclone.c: scope_hint: In function ‘_get_other_devs’
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgimportclone.c:191:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 24)’
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgimportclone.c: scope_hint: In function ‘_get_other_devs’
# 189| }
# 190| devl->dev = dev;
# 191|-> dm_list_add(other_devs, &devl->list);
# 192| }
# 193| bad:
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgimportclone.c: scope_hint: In function ‘vgimportclone’
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgimportclone.c:274:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 24)’
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgimportclone.c: scope_hint: In function ‘vgimportclone’
# 272|
# 273| devl->dev = dev;
# 274|-> dm_list_add(&vp.new_devs, &devl->list);
# 275| }
# 276|
Error: CLANG_WARNING:
lvm2-2.03.23-build/LVM2.2.03.23/tools/vgsplit.c:565:8: warning[deadcode.DeadStores]: Although the value stored to 'vginfo_to' is used in the enclosing expression, the value is never actually read from 'vginfo_to'
# 563| return_ECMD_FAILED;
# 564|
# 565|-> if (!(vginfo_to = lvmcache_vginfo_from_vgname(vg_name_to, NULL))) {
# 566| if (!validate_name(vg_name_to)) {
# 567| log_error("Invalid vg name %s.", vg_name_to);