Error: GCC_ANALYZER_WARNING (CWE-688): [#def1] drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1290:17: warning[-Wanalyzer-null-argument]: use of NULL 'it.<U a00>.entry' where non-null expected drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/log.h:59:29: note: in expansion of macro 'drgn_log' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5358:9: note: in expansion of macro 'drgn_log_debug' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1326:12: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1331:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:703:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/cityhash.h: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1331:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:703:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1331:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1309:12: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1315:38: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1207:1: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1210:38: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:562:32: note: in definition of macro 'HASH_TABLE_SEARCH_IMPL' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1200:1: note: in expansion of macro 'HASH_TABLE_SEARCH_IMPL' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1200:1: note: in expansion of macro 'HASH_TABLE_SEARCH_IMPL' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1210:38: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1210:38: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1315:38: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1321:24: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1321:24: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1263:12: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1274:36: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/bitops.h:108:24: note: in expansion of macro 'builtin_bitop_impl' drgn-0.2.0+34.g82d9ba6e/libdrgn/bitops.h:41:16: note: in expansion of macro 'generic_bitop' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:771:23: note: in expansion of macro 'ctz' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:20: included_from: Included from here. /usr/include/string.h:47:14: note: argument 1 of 'memcpy' must be non-null # 1288| *table##_vector_item(&chunk->items[first_empty]) = \ # 1289| table##_size(table); \ # 1290|-> memcpy(&table->vector[table##_size(table)], entry, \ # 1291| sizeof(*entry)); \ # 1292| } else { \ Error: GCC_ANALYZER_WARNING (CWE-688): [#def2] drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1290:17: warning[-Wanalyzer-null-argument]: use of NULL 'it.<U dc0>.lowest' where non-null expected drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/log.h:59:29: note: in expansion of macro 'drgn_log' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5358:9: note: in expansion of macro 'drgn_log_debug' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1326:12: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1331:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:703:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/cityhash.h: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1331:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:703:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1331:16: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1309:12: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1315:38: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1207:1: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1210:38: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:562:32: note: in definition of macro 'HASH_TABLE_SEARCH_IMPL' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1200:1: note: in expansion of macro 'HASH_TABLE_SEARCH_IMPL' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1200:1: note: in expansion of macro 'HASH_TABLE_SEARCH_IMPL' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:577:45: note: in definition of macro 'HASH_TABLE_SEARCH_IMPL' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:718:37: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1210:38: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1213:28: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1315:38: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1321:24: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1321:24: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1263:12: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1274:36: note: in definition of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/bitops.h:108:24: note: in expansion of macro 'builtin_bitop_impl' drgn-0.2.0+34.g82d9ba6e/libdrgn/bitops.h:41:16: note: in expansion of macro 'generic_bitop' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:771:23: note: in expansion of macro 'ctz' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c: scope_hint: In function 'load_debug_info_provided_table_insert_searched' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' drgn-0.2.0+34.g82d9ba6e/libdrgn/hash_table.h:1591:1: note: in expansion of macro 'DEFINE_HASH_TABLE_FUNCTIONS' drgn-0.2.0+34.g82d9ba6e/libdrgn/debug_info.c:5008:1: note: in expansion of macro 'DEFINE_HASH_TABLE' /usr/include/string.h:47:14: note: argument 1 of 'memcpy' must be non-null # 1288| *table##_vector_item(&chunk->items[first_empty]) = \ # 1289| table##_size(table); \ # 1290|-> memcpy(&table->vector[table##_size(table)], entry, \ # 1291| sizeof(*entry)); \ # 1292| } else { \ Error: GCC_ANALYZER_WARNING (CWE-457): [#def3] drgn-0.2.0+34.g82d9ba6e/libdrgn/linux_kernel_helpers.c: scope_hint: In function 'linux_helper_direct_mapping_offset' drgn-0.2.0+34.g82d9ba6e/libdrgn/linux_kernel_helpers.c:141:15: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'it' # 139| return err; # 140| uint64_t start_virt_addr, start_phys_addr; # 141|-> err = prog->platform.arch->linux_kernel_pgtable_iterator_next(prog, # 142| it, # 143| &start_virt_addr, Error: GCC_ANALYZER_WARNING (CWE-457): [#def4] drgn-0.2.0+34.g82d9ba6e/libdrgn/linux_kernel_helpers.c: scope_hint: In function 'linux_helper_read_vm' drgn-0.2.0+34.g82d9ba6e/libdrgn/linux_kernel_helpers.c:181:23: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'it' # 179| do { # 180| uint64_t start_virt_addr, start_phys_addr; # 181|-> err = next(prog, it, &start_virt_addr, &start_phys_addr); # 182| if (err) # 183| break; Error: GCC_ANALYZER_WARNING (CWE-457): [#def5] drgn-0.2.0+34.g82d9ba6e/libdrgn/linux_kernel_helpers.c: scope_hint: In function 'linux_helper_follow_phys' drgn-0.2.0+34.g82d9ba6e/libdrgn/linux_kernel_helpers.c:233:15: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'it' # 231| prog->platform.arch->linux_kernel_pgtable_iterator_next; # 232| uint64_t start_virt_addr, start_phys_addr; # 233|-> err = next(prog, it, &start_virt_addr, &start_phys_addr); # 234| if (err) # 235| goto out;
| analyzer-version-clippy | 1.96.0 |
| analyzer-version-cppcheck | 2.21.0 |
| analyzer-version-gcc | 16.1.1 |
| analyzer-version-gcc-analyzer | 16.1.1 |
| analyzer-version-shellcheck | 0.11.0 |
| analyzer-version-unicontrol | 0.0.2 |
| diffbase-analyzer-version-clippy | 1.96.0 |
| diffbase-analyzer-version-cppcheck | 2.21.0 |
| diffbase-analyzer-version-gcc | 16.1.1 |
| diffbase-analyzer-version-gcc-analyzer | 16.1.1 |
| diffbase-analyzer-version-shellcheck | 0.11.0 |
| diffbase-analyzer-version-unicontrol | 0.0.2 |
| diffbase-enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| diffbase-exit-code | 0 |
| diffbase-host | ip-172-16-1-100.us-west-2.compute.internal |
| diffbase-known-false-positives | /usr/share/csmock/known-false-positives.js |
| diffbase-known-false-positives-rpm | known-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch |
| diffbase-mock-config | fedora-rawhide-x86_64 |
| diffbase-project-name | python-drgn-0.2.0+33.gbeca2ab0-1.20260616192217765406.main.33.gbeca2ab0 |
| diffbase-store-results-to | /tmp/tmps5bvh31q/python-drgn-0.2.0+33.gbeca2ab0-1.20260616192217765406.main.33.gbeca2ab0.tar.xz |
| diffbase-time-created | 2026-06-22 20:27:13 |
| diffbase-time-finished | 2026-06-22 20:32:05 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,shellcheck,gcc,clippy,cppcheck' '-o' '/tmp/tmps5bvh31q/python-drgn-0.2.0+33.gbeca2ab0-1.20260616192217765406.main.33.gbeca2ab0.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmps5bvh31q/python-drgn-0.2.0+33.gbeca2ab0-1.20260616192217765406.main.33.gbeca2ab0.src.rpm' |
| diffbase-tool-version | csmock-3.8.6.20260622.142223.gdf61adf-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-100.us-west-2.compute.internal |
| known-false-positives | /usr/share/csmock/known-false-positives.js |
| known-false-positives-rpm | known-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch |
| mock-config | fedora-rawhide-x86_64 |
| project-name | python-drgn-0.2.0+34.g82d9ba6e-1.20260622201737359185.pr623.34.g82d9ba6e |
| store-results-to | /tmp/tmpivb2svg3/python-drgn-0.2.0+34.g82d9ba6e-1.20260622201737359185.pr623.34.g82d9ba6e.tar.xz |
| time-created | 2026-06-22 20:33:01 |
| time-finished | 2026-06-22 20:36:00 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,shellcheck,gcc,clippy,cppcheck' '-o' '/tmp/tmpivb2svg3/python-drgn-0.2.0+34.g82d9ba6e-1.20260622201737359185.pr623.34.g82d9ba6e.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '/tmp/tmpivb2svg3/python-drgn-0.2.0+34.g82d9ba6e-1.20260622201737359185.pr623.34.g82d9ba6e.src.rpm' |
| tool-version | csmock-3.8.6.20260622.142223.gdf61adf-1.el9 |