Task #901 - lvm2-2.03.24-3.fc41/scan-results.err
back to task #901download
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/dmeventd.c: scope_hint: In function ‘_daemonize’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/dmeventd.c:2006:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 0)’
# 2004| exit(EXIT_DESC_OPEN_FAILURE);
# 2005|
# 2006|-> if ((dup2(null_fd, STDIN_FILENO) == -1) ||
# 2007| (dup2(null_fd, STDOUT_FILENO) == -1) ||
# 2008| (dup2(null_fd, STDERR_FILENO) == -1))
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/dmeventd.c:2006:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 2004| exit(EXIT_DESC_OPEN_FAILURE);
# 2005|
# 2006|-> if ((dup2(null_fd, STDIN_FILENO) == -1) ||
# 2007| (dup2(null_fd, STDOUT_FILENO) == -1) ||
# 2008| (dup2(null_fd, STDERR_FILENO) == -1))
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/dmeventd.c:2006:49: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 1)’
# 2004| exit(EXIT_DESC_OPEN_FAILURE);
# 2005|
# 2006|-> if ((dup2(null_fd, STDIN_FILENO) == -1) ||
# 2007| (dup2(null_fd, STDOUT_FILENO) == -1) ||
# 2008| (dup2(null_fd, STDERR_FILENO) == -1))
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/dmeventd.c:2006:49: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 2004| exit(EXIT_DESC_OPEN_FAILURE);
# 2005|
# 2006|-> if ((dup2(null_fd, STDIN_FILENO) == -1) ||
# 2007| (dup2(null_fd, STDOUT_FILENO) == -1) ||
# 2008| (dup2(null_fd, STDERR_FILENO) == -1))
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/dmeventd.c:2007:50: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 2)’
# 2005|
# 2006| if ((dup2(null_fd, STDIN_FILENO) == -1) ||
# 2007|-> (dup2(null_fd, STDOUT_FILENO) == -1) ||
# 2008| (dup2(null_fd, STDERR_FILENO) == -1))
# 2009| exit(EXIT_DESC_OPEN_FAILURE);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/dmeventd.c:2007:50: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 2005|
# 2006| if ((dup2(null_fd, STDIN_FILENO) == -1) ||
# 2007|-> (dup2(null_fd, STDOUT_FILENO) == -1) ||
# 2008| (dup2(null_fd, STDERR_FILENO) == -1))
# 2009| exit(EXIT_DESC_OPEN_FAILURE);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/dmeventd.c:2011:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 2009| exit(EXIT_DESC_OPEN_FAILURE);
# 2010|
# 2011|-> if ((null_fd > STDERR_FILENO) && close(null_fd))
# 2012| exit(EXIT_DESC_CLOSE_FAILURE);
# 2013|
Error: GCC_ANALYZER_WARNING (CWE-1341):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/libdevmapper-event.c: scope_hint: In function ‘fini_fifos’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/libdevmapper-event.c:576:35: 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.
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/libdevmapper-event.c:28: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/libdm/libdevmapper.h:23: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/libdm/misc/dm-logging.h:19: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/libdevmapper-event.c:17: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/libdm/misc/dm-logging.h:26:27: note: in expansion of macro ‘LOG_MESG’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:110:15: note: in expansion of macro ‘log_debug’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:130:30: note: in expansion of macro ‘stack’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/libdevmapper-event.c:569:17: note: in expansion of macro ‘return_0’
lvm2-2.03.24-build/LVM2.2.03.24/libdm/misc/dm-logging.h:26:27: note: in expansion of macro ‘LOG_MESG’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:110:15: note: in expansion of macro ‘log_debug’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:135:30: note: in expansion of macro ‘stack’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/libdevmapper-event.c:660:17: note: in expansion of macro ‘goto_out’
# 574| void fini_fifos(struct dm_event_fifos *fifos)
# 575| {
# 576|-> if (fifos->client >= 0 && close(fifos->client))
# 577| log_sys_debug("close", fifos->client_path);
# 578|
Error: GCC_ANALYZER_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockctl.c: scope_hint: In function ‘_reopen_fd_to_null’
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockctl.c: scope_hint: In function ‘_run_command_pipe’
lvm2-2.03.24-build/LVM2.2.03.24/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: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/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: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:667:4: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 665| if (rv == -EMSGSIZE || rv == -ENOSPC) {
# 666| /* This indicates the end of the device is reached. */
# 667|-> rv = -EMSGSIZE;
# 668| break;
# 669| }
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:971:4: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 969| if (rv == -EMSGSIZE || rv == -ENOSPC) {
# 970| /* This indicates the end of the device is reached. */
# 971|-> rv = -EMSGSIZE;
# 972| break;
# 973| }
Error: GCC_ANALYZER_WARNING (CWE-126):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:1412:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:1412:25: note: read of 15 bytes from after the end of ‘lsname’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:1412:25: note: valid subscripts for ‘lsname’ are ‘[0]’ to ‘[48]’
# └──────────────────────────────────────────────────────────────────────┘
# ^ ^ ^ ^
# 1410| if (daemon_test) {
# 1411| if (!gl_lsname_sanlock[0]) {
# 1412|-> strncpy(gl_lsname_sanlock, lsname, MAX_NAME);
# 1413| log_debug("S %s prepare_lockspace_san use global lock", lsname);
# 1414| }
Error: GCC_ANALYZER_WARNING (CWE-126):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:1486:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c: scope_hint: In function ‘lm_prepare_lockspace_sanlock’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:19: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:1426:9: note: in expansion of macro ‘log_debug’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:1462:9: note: in expansion of macro ‘log_debug’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:1486:25: note: read of 15 bytes from after the end of ‘lsname’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:1486:25: note: valid subscripts for ‘lsname’ are ‘[0]’ to ‘[48]’
# └──────────────────────────────────────────────────────────────────────┘
# ^ ^ ^ ^
# 1484| lsname, gl_lsname_sanlock);
# 1485| } else {
# 1486|-> strncpy(gl_lsname_sanlock, lsname, MAX_NAME);
# 1487| log_debug("S %s prepare_lockspace_san use global lock %s",
# 1488| lsname, gl_lsname_sanlock);
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmlockd/lvmlockd-sanlock.c:1887:4: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 1885| */
# 1886| if (rv == -ENOSPC)
# 1887|-> rv = -ELOCKIO;
# 1888|
# 1889| /*
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmpolld/lvmpolld-core.c: scope_hint: In function ‘fork_and_poll’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmpolld/lvmpolld-core.c:409:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(outfd, 1)’
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmpolld/lvmpolld-core.c:19: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmpolld/lvmpolld-core.c:409:68: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(errfd, 2)’
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/lvmpolld/lvmpolld-data-utils.c: scope_hint: In function ‘lvmpolld_thread_data_destroy’
lvm2-2.03.24-build/LVM2.2.03.24/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: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/daemons/dmeventd/plugins/vdo/dmeventd_vdo.c:26: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/device_mapper/vdo/status.c: scope_hint: In function ‘dm_vdo_status_parse’
lvm2-2.03.24-build/LVM2.2.03.24/device_mapper/vdo/status.c:247:12: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/lib/activate/dev_manager.c:4152:2: warning[deadcode.DeadStores]: Value stored to 'next' is never read
# 4150| return_0;
# 4151|
# 4152|-> next = dm_get_next_target(dmt, next, &start, &length, &target_type, ¶ms);
# 4153|
# 4154| if (!target_type || !params || strcmp(target_type, "crypt")) {
Error: GCC_ANALYZER_WARNING (CWE-688):
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c: scope_hint: In function ‘_lvmcache_update_vgname’
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:1933:30: warning[-Wanalyzer-null-argument]: use of NULL ‘vgid’ where non-null expected
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lib.h:30: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:17: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:1906:17: note: in expansion of macro ‘log_debug_cache’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:1922:25: note: in expansion of macro ‘log_debug_cache’
lvm2-2.03.24-build/LVM2.2.03.24/device_mapper/all.h:34: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/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
# 1931| */
# 1932|
# 1933|-> if (!memcmp(other->vgid, vgid, ID_LEN)) {
# 1934| /* shouldn't happen since we looked up by vgid above */
# 1935| log_error(INTERNAL_ERROR "lvmcache_update_vgname %s %s %s %s",
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c: scope_hint: In function ‘_lvmcache_update_vgstatus’
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:2034:12: warning[-Wanalyzer-malloc-leak]: leak of ‘strdup(lock_type)’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:2021:9: note: in expansion of macro ‘log_debug_cache’
# 2032| free(info->vginfo->lock_type);
# 2033|
# 2034|-> if (!(info->vginfo->lock_type = strdup(lock_type))) {
# 2035| log_error("cache lock_type alloc failed for %s", lock_type);
# 2036| return 0;
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:2052:12: warning[-Wanalyzer-malloc-leak]: leak of ‘strdup(system_id)’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:2039:9: note: in expansion of macro ‘log_debug_cache’
# 2050| free(info->vginfo->system_id);
# 2051|
# 2052|-> if (!(info->vginfo->system_id = strdup(system_id))) {
# 2053| log_error("cache system_id alloc failed for %s", system_id);
# 2054| return 0;
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c: scope_hint: In function ‘lvmcache_add’
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:2514:33: 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.
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/device.h:21: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/dev-cache.h:19: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.h:19: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:18: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:95:31: note: in expansion of macro ‘LOG_LINE_WITH_CLASS’
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c:2491:25: note: in expansion of macro ‘log_debug_cache’
lvm2-2.03.24-build/LVM2.2.03.24/lib/cache/lvmcache.c: scope_hint: In function ‘lvmcache_add’
# 2512| devl->dev = dev;
# 2513|
# 2514|-> dm_list_add(&_initial_duplicates, &devl->list);
# 2515| }
# 2516|
Error: GCC_ANALYZER_WARNING (CWE-835):
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/dev-type.c: scope_hint: In function ‘create_dev_types’
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/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: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c: scope_hint: In function ‘get_pvs_online’
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c:189:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 328)’
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lib.h:30: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c:16: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:103:24: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c:97:25: note: in expansion of macro ‘log_warn’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c:112:25: note: in expansion of macro ‘log_debug’
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c: scope_hint: In function ‘get_pvs_online’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/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: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c: scope_hint: In function ‘get_pvs_lookup’
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c:440:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 328)’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c:91:25: note: in expansion of macro ‘log_debug’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c:112:25: note: in expansion of macro ‘log_debug’
lvm2-2.03.24-build/LVM2.2.03.24/lib/device/online.c: scope_hint: In function ‘get_pvs_lookup’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/flags.c: scope_hint: In function ‘read_flags’
lvm2-2.03.24-build/LVM2.2.03.24/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: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/format-text.c:1954:6: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 1952| static void _text_destroy(struct format_type *fmt)
# 1953| {
# 1954|-> if (fmt->orphan_vg)
# 1955| free_orphan_vg(fmt->orphan_vg);
# 1956|
Error: GCC_ANALYZER_WARNING (CWE-457):
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/format-text.c: scope_hint: In function ‘_text_destroy’
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/format-text.c:1954:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*fmt.orphan_vg’
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lib.h:30: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/format-text.c:16: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:105:23: note: in expansion of macro ‘LOG_LINE_WITH_ERRNO’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:115:28: note: in expansion of macro ‘log_err’
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/format-text.c:2622:17: note: in expansion of macro ‘log_error’
# 1952| static void _text_destroy(struct format_type *fmt)
# 1953| {
# 1954|-> if (fmt->orphan_vg)
# 1955| free_orphan_vg(fmt->orphan_vg);
# 1956|
Error: GCC_ANALYZER_WARNING (CWE-465):
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/import_vsn1.c: scope_hint: In function ‘_read_str_list’
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/import_vsn1.c:162:16: warning[-Wanalyzer-deref-before-check]: check of ‘cv’ for NULL after already dereferencing it
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/import_vsn1.c:396:14: note: in expansion of macro ‘_read_int32’
lvm2-2.03.24-build/LVM2.2.03.24/lib/format_text/import_vsn1.c:402:14: note: in expansion of macro ‘_read_int32’
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/lib/label/hints.c: scope_hint: In function ‘_read_hint_file’
lvm2-2.03.24-build/LVM2.2.03.24/lib/label/hints.c:861:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 4288)’
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lib.h:30: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/label/hints.c:138: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:88:25: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/label/hints.c:717:9: note: in expansion of macro ‘log_debug’
lvm2-2.03.24-build/LVM2.2.03.24/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: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/lib/metadata/vdo_manip.c:292:3: warning[deadcode.DeadStores]: Value stored to 'buf_pos' is never read
# 290| argv[++args] = buf_pos;
# 291| if (vtp->index_memory_size_mb >= 1024)
# 292|-> buf_pos += 1 + dm_snprintf(buf_pos, 30, "--uds-memory-size=%u",
# 293| vtp->index_memory_size_mb / 1024);
# 294| else
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/lib/metadata/vdo_manip.c:295:3: warning[deadcode.DeadStores]: Value stored to 'buf_pos' is never read
# 293| vtp->index_memory_size_mb / 1024);
# 294| else
# 295|-> buf_pos += 1 + dm_snprintf(buf_pos, 30, "--uds-memory-size=0.%2u",
# 296| (vtp->index_memory_size_mb < 512) ? 25 :
# 297| (vtp->index_memory_size_mb < 768) ? 50 : 75);
Error: GCC_ANALYZER_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lvm-exec.c: scope_hint: In function ‘_reopen_fd_to_null’
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lvm-exec.c: scope_hint: In function ‘pipe_open’
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lvm-exec.c:156:32: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipefd[0]’
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lib.h:30: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lvm-exec.c:16: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:102:26: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:112:30: note: in expansion of macro ‘log_notice’
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lvm-exec.c:164:9: note: in expansion of macro ‘log_verbose’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/lvm-logging.h:33:45: note: in definition of macro ‘LOG_LINE_WITH_ERRNO’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:122:17: note: in expansion of macro ‘log_err’
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lvm-exec.c:156:32: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipefd[1]’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:102:26: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:112:30: note: in expansion of macro ‘log_notice’
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lvm-exec.c:164:9: note: in expansion of macro ‘log_verbose’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/lvm-logging.h:33:45: note: in definition of macro ‘LOG_LINE_WITH_ERRNO’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:122:17: note: in expansion of macro ‘log_err’
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/lib/misc/lvm-exec.c:179:26: warning[-Wanalyzer-fd-use-without-check]: ‘dup2’ on possibly invalid file descriptor ‘1’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:102:26: note: in expansion of macro ‘LOG_LINE’
lvm2-2.03.24-build/LVM2.2.03.24/lib/log/log.h:112:30: note: in expansion of macro ‘log_notice’
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c: scope_hint: In function ‘_daemonise’
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:344:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 342|
# 343| sigemptyset(&my_sigset);
# 344|-> if (sigprocmask(SIG_SETMASK, &my_sigset, NULL) < 0) {
# 345| fprintf(stderr, "Unable to restore signals.\n");
# 346| exit(EXIT_FAILURE);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:350:9: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 348| signal(SIGTERM, &_exit_handler);
# 349|
# 350|-> switch (pid = fork()) {
# 351| case -1:
# 352| perror("fork failed:");
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:381:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 379| }
# 380|
# 381|-> if (chdir("/")) {
# 382| perror("Cannot chdir to /");
# 383| exit(1);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:386:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 0)’
# 384| }
# 385|
# 386|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 387| (dup2(fd, STDOUT_FILENO) == -1) ||
# 388| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:386:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 384| }
# 385|
# 386|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 387| (dup2(fd, STDOUT_FILENO) == -1) ||
# 388| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:386:44: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 1)’
# 384| }
# 385|
# 386|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 387| (dup2(fd, STDOUT_FILENO) == -1) ||
# 388| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:386:44: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 384| }
# 385|
# 386|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 387| (dup2(fd, STDOUT_FILENO) == -1) ||
# 388| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:387:45: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 2)’
# 385|
# 386| if ((dup2(fd, STDIN_FILENO) == -1) ||
# 387|-> (dup2(fd, STDOUT_FILENO) == -1) ||
# 388| (dup2(fd, STDERR_FILENO) == -1)) {
# 389| perror("Error setting terminal FDs to /dev/null");
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:387:45: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 385|
# 386| if ((dup2(fd, STDIN_FILENO) == -1) ||
# 387|-> (dup2(fd, STDOUT_FILENO) == -1) ||
# 388| (dup2(fd, STDERR_FILENO) == -1)) {
# 389| perror("Error setting terminal FDs to /dev/null");
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdaemon/server/daemon-server.c:393:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 391| }
# 392|
# 393|-> if ((fd > STDERR_FILENO) && close(fd)) {
# 394| perror("Failed to close /dev/null descriptor");
# 395| exit(3);
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmfilemapd.c: scope_hint: In function ‘_daemonise’
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmfilemapd.c:659:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 0)’
# 657| }
# 658|
# 659|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 660| (dup2(fd, STDOUT_FILENO) == -1) ||
# 661| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmfilemapd.c:659:52: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 1)’
# 657| }
# 658|
# 659|-> if ((dup2(fd, STDIN_FILENO) == -1) ||
# 660| (dup2(fd, STDOUT_FILENO) == -1) ||
# 661| (dup2(fd, STDERR_FILENO) == -1)) {
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmfilemapd.c:660:53: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘dup2(open("/dev/null", 2), 2)’
# 658|
# 659| if ((dup2(fd, STDIN_FILENO) == -1) ||
# 660|-> (dup2(fd, STDOUT_FILENO) == -1) ||
# 661| (dup2(fd, STDERR_FILENO) == -1)) {
# 662| if (fd > STDERR_FILENO)
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmfilemapd.c:662:28: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 660| (dup2(fd, STDOUT_FILENO) == -1) ||
# 661| (dup2(fd, STDERR_FILENO) == -1)) {
# 662|-> if (fd > STDERR_FILENO)
# 663| (void) close(fd);
# 664| _early_log("Error redirecting stdin/out/err to null.");
Error: GCC_ANALYZER_WARNING (CWE-775):
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmfilemapd.c:668:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 666| return 0;
# 667| }
# 668|-> if (fd > STDERR_FILENO)
# 669| (void) close(fd);
# 670| }
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmsetup.c:567:3: warning[unix.Malloc]: Argument to free() is the address of a global variable, which is not memory allocated by malloc()
# 565| */
# 566| if (!strcmp(split_name->subsystem, "LVM"))
# 567|-> free(split_name->vg_name);
# 568|
# 569| free(split_name->subsystem);
Error: GCC_ANALYZER_WARNING (CWE-590):
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmsetup.c: scope_hint: In function ‘_destroy_split_name’
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmsetup.c:567:17: warning[-Wanalyzer-free-of-non-heap]: ‘free’ of ‘""’ which points to memory not on the heap
# 565| */
# 566| if (!strcmp(split_name->subsystem, "LVM"))
# 567|-> free(split_name->vg_name);
# 568|
# 569| free(split_name->subsystem);
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/libdm/dm-tools/dmsetup.c:5512:2: warning[deadcode.DeadStores]: Value stored to 'fd' is never read
# 5510| log_sys_debug("close", abspath);
# 5511|
# 5512|-> fd = -1;
# 5513|
# 5514| for (region = regions; *region != DM_STATS_REGIONS_ALL; region++)
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/libdm/libdm-stats.c:3435:3: warning[deadcode.DeadStores]: Value stored to 'area_id' is never read
# 3433| /* group aggregation */
# 3434| group_id = region_id;
# 3435|-> area_id = DM_STATS_WALK_GROUP;
# 3436| if (!_stats_group_id_present(dms, group_id))
# 3437| return_NULL;
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/libdm/libdm-stats.c:4445:4: warning[deadcode.DeadStores]: Value stored to 'expected' is never read
# 4443| ext_copy(fm_pending, fm_ext + i);
# 4444| } else {
# 4445|-> expected = 0;
# 4446| /* Begin a new pending extent for extent 0. If there is
# 4447| * a hole at the start of the file, the first allocated
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/libdm/libdm-stats.c:4790:11: warning[core.NullDereference]: Dereference of null pointer
# 4788| if ((old_ext = _find_extent((uint64_t) nr_kept,
# 4789| old_extents,
# 4790|-> extents[i].start,
# 4791| extents[i].len))) {
# 4792| regions[i] = old_ext->id;
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/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: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/tools/lvconvert.c:4438:9: 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'
# 4436| }
# 4437|
# 4438|-> if (!(dev_fast = dev_cache_get(cmd, device_name, cmd->filter))) {
# 4439| log_error("Device %s not found.", device_name);
# 4440| return 0;
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/tools/lvconvert.c:6378:8: 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'
# 6376| */
# 6377|
# 6378|-> if (!(lv_wcorig = _lv_writecache_create(cmd, lv_update, lv_fast, block_size_sectors, &settings)))
# 6379| goto_bad;
# 6380|
Error: GCC_ANALYZER_WARNING (CWE-126):
lvm2-2.03.24-build/LVM2.2.03.24/tools/man-generator.c: scope_hint: In function ‘_print_val_man’
lvm2-2.03.24-build/LVM2.2.03.24/tools/man-generator.c:218:29: warning[-Wanalyzer-out-of-bounds]: heap-based buffer over-read
lvm2-2.03.24-build/LVM2.2.03.24/tools/man-generator.c:110: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/tools/man-generator.c:218:29: note: read of 1 byte from after the end of the region
# └─────────────────┘
# ^
lvm2-2.03.24-build/LVM2.2.03.24/tools/man-generator.c:17: included_from: Included from here.
/usr/include/string.h:350:14: note: argument 1 of ‘strstr’ must be a pointer to a null-terminated string
# 216| }
# 217|
# 218|-> if (strstr(line_argv[i], "Number"))
# 219| printf("\\fI%s\\fP", line_argv[i]);
# 220| else
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/tools/man-generator.c:375:5: warning[deadcode.DeadStores]: Value stored to 'need_ro_indent_end' is never read
# 373| if ((cmd->ro_count > 2) && (sep == 2)) {
# 374| printf("\n.RS 5\n");
# 375|-> need_ro_indent_end = 1;
# 376| }
# 377|
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/tools/pvck.c: scope_hint: In function ‘_check_metadata_file’
lvm2-2.03.24-build/LVM2.2.03.24/tools/pvck.c:2910:21: warning[-Wanalyzer-out-of-bounds]: heap-based buffer over-read
lvm2-2.03.24-build/LVM2.2.03.24/device_mapper/all.h:27: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/tools/tool.h:22: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/tools/tools.h:19: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/tools/pvck.c:17: included_from: Included from here.
lvm2-2.03.24-build/LVM2.2.03.24/tools/tools.h:48: included_from: Included from here.
# └─────────────────┘
# ^
# 2908| if (text_buf[text_size-1] != '\0' ||
# 2909| text_buf[text_size-2] != '\n' ||
# 2910|-> text_buf[text_size-3] != '\n')
# 2911| log_warn("WARNING: unexpected final bytes of raw metadata, expected \\n\\n\\0.");
# 2912|
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/tools/pvscan.c:981:25: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 979| online_pvid_file_read(path, &major, &minor, file_vgname, file_devname);
# 980|
# 981|-> if (file_vgname[0] && strcmp(vg->name, file_vgname)) {
# 982| log_warn("WARNING: VG %s PV %s wrong vgname in online file %s",
# 983| vg->name, pvid, file_vgname);
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/tools/pvscan.c:1171:4: warning[deadcode.DeadStores]: Value stored to 'vg_complete' is never read
# 1169| pvs_offline = 0;
# 1170| pvs_unknown = 0;
# 1171|-> vg_complete = 0;
# 1172|
# 1173| if (vg) {
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/tools/toollib.c:2927:9: warning[deadcode.DeadStores]: Although the value stored to 'type' is used in the enclosing expression, the value is never actually read from 'type'
# 2925| continue;
# 2926|
# 2927|-> if (!(type = get_lv_type(lvt_enum)))
# 2928| continue;
# 2929|
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/tools/toollib.c:2973:9: warning[deadcode.DeadStores]: Although the value stored to 'prop' is used in the enclosing expression, the value is never actually read from 'prop'
# 2971| continue;
# 2972|
# 2973|-> if (!(prop = get_lv_prop(lvp_enum)))
# 2974| continue;
# 2975|
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.24-build/LVM2.2.03.24/tools/vgcfgbackup.c: scope_hint: In function ‘_vg_backup_single’
lvm2-2.03.24-build/LVM2.2.03.24/tools/vgcfgbackup.c:68:20: warning[-Wanalyzer-malloc-leak]: leak of ‘_expand_filename(arg_value(cmd, 195), *vg.name, last_filename)’
# 66| return_ECMD_FAILED;
# 67|
# 68|-> if (!backup_to_file(filename, vg->cmd->cmd_line, vg))
# 69| return_ECMD_FAILED;
# 70| } else {
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/tools/vgchange.c:1281:10: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1279| lv_lock_count++;
# 1280|
# 1281|-> if (!strcmp(lock_type, "dlm"))
# 1282| lv->lock_args = "dlm";
# 1283| }
Error: CLANG_WARNING:
lvm2-2.03.24-build/LVM2.2.03.24/tools/vgchange.c:1291:8: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1289| * the lock_args during stage 1.
# 1290| */
# 1291|-> if (!strcmp(lock_type, "sanlock"))
# 1292| vg->skip_validate_lock_args = 1;
# 1293|
Error: GCC_ANALYZER_WARNING (CWE-401):
lvm2-2.03.24-build/LVM2.2.03.24/tools/vgimportclone.c: scope_hint: In function ‘_get_other_devs’
lvm2-2.03.24-build/LVM2.2.03.24/tools/vgimportclone.c:191:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 24)’
lvm2-2.03.24-build/LVM2.2.03.24/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):
lvm2-2.03.24-build/LVM2.2.03.24/tools/vgimportclone.c: scope_hint: In function ‘vgimportclone’
lvm2-2.03.24-build/LVM2.2.03.24/tools/vgimportclone.c:274:17: warning[-Wanalyzer-malloc-leak]: leak of ‘calloc(1, 24)’
lvm2-2.03.24-build/LVM2.2.03.24/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:
lvm2-2.03.24-build/LVM2.2.03.24/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);