Error: GCC_ANALYZER_WARNING (CWE-469): [#def1] lttng-ust-2.13.9/doc/examples/demo/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/doc/examples/demo/../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/doc/examples/demo/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/doc/examples/demo/../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/doc/examples/demo/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/doc/examples/demo/../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/doc/examples/demo/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/doc/examples/demo/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def2] lttng-ust-2.13.9/doc/examples/easy-ust/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/doc/examples/easy-ust/../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/doc/examples/easy-ust/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/doc/examples/easy-ust/../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/doc/examples/easy-ust/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/doc/examples/easy-ust/../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/doc/examples/easy-ust/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/doc/examples/easy-ust/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def3] lttng-ust-2.13.9/doc/examples/gen-tp/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/doc/examples/gen-tp/../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/doc/examples/gen-tp/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/doc/examples/gen-tp/../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/doc/examples/gen-tp/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/doc/examples/gen-tp/../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/doc/examples/gen-tp/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/doc/examples/gen-tp/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def4] lttng-ust-2.13.9/doc/examples/hello-static-lib/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/doc/examples/hello-static-lib/../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/doc/examples/hello-static-lib/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/doc/examples/hello-static-lib/../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/doc/examples/hello-static-lib/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/doc/examples/hello-static-lib/../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/doc/examples/hello-static-lib/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/doc/examples/hello-static-lib/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-476): [#def5] lttng-ust-2.13.9/src/common/../../src/common/ringbuffer-clients/template.h:378:18: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' # 376| handle); # 377| struct lttng_ust_channel_buffer *lttng_chan = channel_get_private(chan); # 378|-> uint64_t cnt = shmp_index(handle, buf->backend.buf_cnt, subbuf_idx)->seq_cnt; # 379| # 380| assert(header); Error: GCC_ANALYZER_WARNING (CWE-476): [#def6] lttng-ust-2.13.9/src/common/counter/counter.c:81:9: warning[-Wanalyzer-null-dereference]: dereference of NULL 'layout' lttng-ust-2.13.9/src/common/counter/counter.c:209:21: enter_function: entry to 'lttng_counter_create' lttng-ust-2.13.9/src/common/counter/counter.c:224:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/counter/counter.c:228:19: call_function: inlined call to 'zmalloc' from 'lttng_counter_create' lttng-ust-2.13.9/src/common/counter/counter.c:229:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/counter/counter.c:231:9: branch_false: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:234:13: call_function: calling 'lttng_counter_set_global_sum_step' from 'lttng_counter_create' lttng-ust-2.13.9/src/common/counter/counter.c:234:13: return_function: returning to 'lttng_counter_create' from 'lttng_counter_set_global_sum_step' lttng-ust-2.13.9/src/common/counter/counter.c:234:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/counter/counter.c:236:9: branch_false: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:238:12: branch_false: following 'false' branch... branch_false: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:240:29: branch_false: following 'false' branch (when 'dimension >= nr_dimensions')... lttng-ust-2.13.9/src/common/counter/counter.c:242:13: branch_false: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:242:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/counter/counter.c:250:13: branch_false: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:250:13: call_function: calling 'lttng_counter_init_stride' from 'lttng_counter_create' lttng-ust-2.13.9/src/common/counter/counter.c:250:13: return_function: returning to 'lttng_counter_create' from 'lttng_counter_init_stride' lttng-ust-2.13.9/src/common/counter/counter.c:250:12: branch_false: following 'false' branch... branch_false: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:253:29: branch_false: following 'false' branch (when 'dimension >= nr_dimensions')... lttng-ust-2.13.9/src/common/counter/counter.c:255:9: branch_false: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:259:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/counter/counter.c:262:33: branch_false: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:263:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/counter/counter.c:266:13: branch_false: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:271:12: branch_true: following 'true' branch... lttng-ust-2.13.9/src/common/counter/counter.c:272:17: branch_true: following 'true' branch... lttng-ust-2.13.9/src/common/counter/counter.c:273:86: branch_true: ...to here lttng-ust-2.13.9/src/common/counter/counter.c:273:31: call_function: calling 'lttng_counter_layout_init' from 'lttng_counter_create' # 79| return -EINVAL; # 80| } # 81|-> layout->shm_fd = shm_fd; # 82| counters_offset = shm_length; # 83| shm_length += counter_size * nr_elem; Error: GCC_ANALYZER_WARNING (CWE-476): [#def7] lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:51:9: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' # 49| return -EINVAL; # 50| # 51|-> subbuf_size = chanb->subbuf_size; # 52| num_subbuf_alloc = num_subbuf; # 53| Error: GCC_ANALYZER_WARNING (CWE-476): [#def8] lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:184:9: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' # 182| config = &chanb->config; # 183| # 184|-> num_subbuf_alloc = chanb->num_subbuf; # 185| if (chanb->extra_reader_sb) # 186| num_subbuf_alloc++; Error: GCC_ANALYZER_WARNING (CWE-476): [#def9] lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:430:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' # 428| config = &chanb->config; # 429| orig_len = len; # 430|-> offset &= chanb->buf_size - 1; # 431| # 432| if (caa_unlikely(!len)) Error: GCC_ANALYZER_WARNING (CWE-476): [#def10] lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:484:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:482:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:484:19: branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:484:19: danger: dereference of NULL '<unknown>' # 482| if (caa_unlikely(!len)) # 483| return -EINVAL; # 484|-> offset &= chanb->buf_size - 1; # 485| orig_offset = offset; # 486| id = bufb->buf_rsb.id; Error: GCC_ANALYZER_WARNING (CWE-476): [#def11] lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:537:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' # 535| return NULL; # 536| config = &chanb->config; # 537|-> offset &= chanb->buf_size - 1; # 538| id = bufb->buf_rsb.id; # 539| sb_bindex = subbuffer_id_get_index(config, id); Error: GCC_ANALYZER_WARNING (CWE-476): [#def12] lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:577:19: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' # 575| return NULL; # 576| config = &chanb->config; # 577|-> offset &= chanb->buf_size - 1; # 578| sbidx = offset >> chanb->subbuf_size_order; # 579| sb = shmp_index(handle, bufb->buf_wsb, sbidx); Error: GCC_ANALYZER_WARNING (CWE-401): [#def13] lttng-ust-2.13.9/src/common/ringbuffer/shm.c:202:15: warning[-Wanalyzer-malloc-leak]: leak of 'calloc(memory_map_size, 1)' lttng-ust-2.13.9/src/common/ringbuffer/shm.c:180:20: enter_function: entry to '_shm_object_table_alloc_mem' lttng-ust-2.13.9/src/common/ringbuffer/shm.c:187:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/ringbuffer/shm.c:189:9: branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/shm.c:191:22: call_function: inlined call to 'zmalloc' from '_shm_object_table_alloc_mem' lttng-ust-2.13.9/src/common/ringbuffer/shm.c:192:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/ringbuffer/shm.c:196:15: branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/shm.c:197:12: branch_false: following 'false' branch (when 'ret >= 0')... lttng-ust-2.13.9/src/common/ringbuffer/shm.c:202:15: branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/shm.c:203:12: branch_true: following 'true' branch... lttng-ust-2.13.9/src/common/ringbuffer/shm.c:204:17: branch_true: ...to here lttng-ust-2.13.9/src/common/ringbuffer/shm.c:222:21: branch_true: following 'true' branch (when 'i != 2')... lttng-ust-2.13.9/src/common/ringbuffer/shm.c:223:23: branch_true: ...to here lttng-ust-2.13.9/src/common/ringbuffer/shm.c:202:15: danger: 'calloc(memory_map_size, 1)' leaks here; was allocated at [(5)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/4) # 200| } # 201| /* The write end of the pipe needs to be non-blocking */ # 202|-> ret = fcntl(waitfd[1], F_SETFL, O_NONBLOCK); # 203| if (ret < 0) { # 204| PERROR("fcntl"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def14] lttng-ust-2.13.9/src/common/ringbuffer/shm.h:49:29: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:34:5: enter_function: entry to 'lib_ring_buffer_backend_allocate' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:47:18: call_function: inlined call to '_shmp_offset' from 'lib_ring_buffer_backend_allocate' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:58:12: branch_false: following 'false' branch (when 'page_size > 0')... lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:62:9: branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:65:13: call_function: inlined call to '_shmp_offset' from 'lib_ring_buffer_backend_allocate' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:65:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:72:9: branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:75:13: call_function: inlined call to '_shmp_offset' from 'lib_ring_buffer_backend_allocate' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:75:12: branch_false: following 'false' branch... branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:79:21: branch_true: following 'true' branch (when 'num_subbuf_alloc > i')... lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:80:17: branch_true: ...to here lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:81:17: call_function: calling '_shmp_offset' from 'lib_ring_buffer_backend_allocate' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:81:17: return_function: returning to 'lib_ring_buffer_backend_allocate' from '_shmp_offset' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:84:22: call_function: inlined call to '_shmp_offset' from 'lib_ring_buffer_backend_allocate' # 47| size_t objindex, ref_offset; # 48| # 49|-> objindex = (size_t) ref->index; # 50| if (caa_unlikely(objindex >= table->allocated_len)) # 51| return NULL; Error: GCC_ANALYZER_WARNING (CWE-476): [#def15] lttng-ust-2.13.9/src/common/ringbuffer/shm.h:69:9: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:34:5: enter_function: entry to 'lib_ring_buffer_backend_allocate' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:47:18: call_function: inlined call to '_shmp_offset' from 'lib_ring_buffer_backend_allocate' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:58:12: branch_false: following 'false' branch (when 'page_size > 0')... lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:62:9: branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:65:13: call_function: inlined call to '_shmp_offset' from 'lib_ring_buffer_backend_allocate' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:65:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:72:9: branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:75:13: call_function: inlined call to '_shmp_offset' from 'lib_ring_buffer_backend_allocate' lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:75:12: branch_false: following 'false' branch... branch_false: ...to here lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:79:21: branch_true: following 'true' branch (when 'num_subbuf_alloc > i')... lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:80:17: branch_true: ...to here lttng-ust-2.13.9/src/common/ringbuffer/ring_buffer_backend.c:81:17: call_function: inlined call to '_set_shmp' from 'lib_ring_buffer_backend_allocate' # 67| void _set_shmp(struct shm_ref *ref, struct shm_ref src) # 68| { # 69|-> *ref = src; # 70| } # 71| Error: GCC_ANALYZER_WARNING (CWE-775): [#def16] lttng-ust-2.13.9/src/common/smp.c:157:30: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'open(path, 0)' lttng-ust-2.13.9/src/common/smp.c:266:5: enter_function: entry to 'get_possible_cpus_array_len' lttng-ust-2.13.9/src/common/smp.c:268:12: branch_true: following 'true' branch... lttng-ust-2.13.9/src/common/smp.c:269:17: branch_true: ...to here lttng-ust-2.13.9/src/common/smp.c:269:17: call_function: calling 'update_possible_cpus_array_len_cache' from 'get_possible_cpus_array_len' # 155| # 156| do { # 157|-> bytes_read = read(fd, buf + total_bytes_read, # 158| max_bytes - total_bytes_read); # 159| Error: COMPILER_WARNING: [#def17] lttng-ust-2.13.9/src/common/snprintf/vfprintf.c: scope_hint: In function 'ust_safe_vfprintf' lttng-ust-2.13.9/src/common/snprintf/vfprintf.c:248:45: warning[-Wunterminated-string-initialization]: initializer-string for array of 'char' truncates NUL terminator but destination lacks 'nonstring' attribute (17 chars into 16 available) # 248 | static const char xdigs_lower[16] = "0123456789abcdef"; # | ^~~~~~~~~~~~~~~~~~ # 246| {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'}; # 247| # 248|-> static const char xdigs_lower[16] = "0123456789abcdef"; # 249| static const char xdigs_upper[16] = "0123456789ABCDEF"; # 250| Error: COMPILER_WARNING: [#def18] lttng-ust-2.13.9/src/common/snprintf/vfprintf.c:249:45: warning[-Wunterminated-string-initialization]: initializer-string for array of 'char' truncates NUL terminator but destination lacks 'nonstring' attribute (17 chars into 16 available) # 249 | static const char xdigs_upper[16] = "0123456789ABCDEF"; # | ^~~~~~~~~~~~~~~~~~ cc1: note: unrecognized command-line option '-Wno-gnu' may have been intended to silence earlier diagnostics # 247| # 248| static const char xdigs_lower[16] = "0123456789abcdef"; # 249|-> static const char xdigs_upper[16] = "0123456789ABCDEF"; # 250| # 251| /* Error: COMPILER_WARNING (CWE-563): [#def19] lttng-ust-2.13.9/src/lib/lttng-ust-ctl/ustctl.c: scope_hint: In function 'lttng_ust_ctl_get_mmap_base' lttng-ust-2.13.9/src/lib/lttng-ust-ctl/ustctl.c:107:17: warning[-Wunused-value]: statement with no effect # 107 | true; \ # | ^~~~ lttng-ust-2.13.9/src/lib/lttng-ust-ctl/ustctl.c:1733:13: note: in expansion of macro 'sigbus_begin' # 1733 | if (sigbus_begin()) # | ^~~~~~~~~~~~ # 105| /* SIGBUS. */ \ # 106| CMM_STORE_SHARED(lttng_ust_sigbus_state.jmp_ready, 0); \ # 107|-> true; \ # 108| } \ # 109| cmm_barrier(); \ Error: GCC_ANALYZER_WARNING (CWE-469): [#def20] lttng-ust-2.13.9/src/lib/lttng-ust-cyg-profile/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/src/lib/lttng-ust-cyg-profile/../../../include/lttng/tracepoint.h:598:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-cyg-profile/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-cyg-profile/../../../include/lttng/tracepoint.h:605:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-cyg-profile/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-cyg-profile/../../../include/lttng/tracepoint.h:628:12: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust-cyg-profile/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-cyg-profile/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def21] lttng-ust-2.13.9/src/lib/lttng-ust-dl/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/src/lib/lttng-ust-dl/../../../include/lttng/tracepoint.h:598:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-dl/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-dl/../../../include/lttng/tracepoint.h:605:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-dl/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-dl/../../../include/lttng/tracepoint.h:628:12: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust-dl/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-dl/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def22] lttng-ust-2.13.9/src/lib/lttng-ust-libc-wrapper/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/src/lib/lttng-ust-libc-wrapper/../../../include/lttng/tracepoint.h:598:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-libc-wrapper/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-libc-wrapper/../../../include/lttng/tracepoint.h:605:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-libc-wrapper/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-libc-wrapper/../../../include/lttng/tracepoint.h:628:12: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust-libc-wrapper/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-libc-wrapper/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def23] lttng-ust-2.13.9/src/lib/lttng-ust-pthread-wrapper/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/src/lib/lttng-ust-pthread-wrapper/../../../include/lttng/tracepoint.h:598:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-pthread-wrapper/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-pthread-wrapper/../../../include/lttng/tracepoint.h:605:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-pthread-wrapper/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-pthread-wrapper/../../../include/lttng/tracepoint.h:628:12: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust-pthread-wrapper/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-pthread-wrapper/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def24] lttng-ust-2.13.9/src/lib/lttng-ust-python-agent/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/src/lib/lttng-ust-python-agent/../../../include/lttng/tracepoint.h:598:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-python-agent/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-python-agent/../../../include/lttng/tracepoint.h:605:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust-python-agent/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-python-agent/../../../include/lttng/tracepoint.h:628:12: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust-python-agent/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust-python-agent/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def25] lttng-ust-2.13.9/src/lib/lttng-ust/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/src/lib/lttng-ust/../../../include/lttng/tracepoint.h:605:12: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/../../../include/lttng/tracepoint.h:628:12: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-476): [#def26] lttng-ust-2.13.9/src/lib/lttng-ust/event-notifier-notification.c:219:9: warning[-Wanalyzer-null-dereference]: dereference of NULL 'integer_type' lttng-ust-2.13.9/src/lib/lttng-ust/event-notifier-notification.c:276:5: enter_function: entry to 'notification_append_capture' lttng-ust-2.13.9/src/lib/lttng-ust/event-notifier-notification.c:297:23: call_function: calling 'capture_sequence' from 'notification_append_capture' # 217| goto end; # 218| } # 219|-> signedness = integer_type->signedness; # 220| for (i = 0; i < output->u.sequence.nr_elem; i++) { # 221| if (signedness) { Error: GCC_ANALYZER_WARNING (CWE-476): [#def27] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:262:31: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:734:5: enter_function: entry to 'lttng_bytecode_interpret' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:885:9: branch_false: following 'false' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:885:9: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:2342:89: branch_true: following 'true' branch (when 'top > 1')... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:2342:89: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:2342:31: call_function: calling 'dynamic_get_index' from 'lttng_bytecode_interpret' # 260| ptr->ptr = &ptr->u.u64; # 261| } # 262|-> ptr->rev_bo = itype->reverse_byte_order; # 263| break; # 264| } Error: GCC_ANALYZER_WARNING (CWE-476): [#def28] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:686:58: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:640:5: enter_function: entry to 'lttng_bytecode_interpret_format_output' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:686:58: call_function: inlined call to 'lttng_ust_get_type_sequence' from 'lttng_bytecode_interpret_format_output' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:686:58: danger: dereference of NULL '<unknown>' # 684| output->u.sequence.ptr = *(const char **) (ax->u.ptr.ptr + sizeof(unsigned long)); # 685| output->u.sequence.nr_elem = *(unsigned long *) ax->u.ptr.ptr; # 686|-> output->u.sequence.nested_type = lttng_ust_get_type_sequence(ax->u.ptr.field->type)->elem_type; # 687| break; # 688| case OBJECT_TYPE_ARRAY: Error: GCC_ANALYZER_WARNING (CWE-476): [#def29] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:692:54: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:640:5: enter_function: entry to 'lttng_bytecode_interpret_format_output' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:692:54: call_function: inlined call to 'lttng_ust_get_type_array' from 'lttng_bytecode_interpret_format_output' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:692:54: danger: dereference of NULL '<unknown>' # 690| output->type = LTTNG_INTERPRETER_TYPE_SEQUENCE; # 691| output->u.sequence.ptr = *(const char **) (ax->u.ptr.ptr + sizeof(unsigned long)); # 692|-> output->u.sequence.nr_elem = lttng_ust_get_type_array(ax->u.ptr.field->type)->length; # 693| output->u.sequence.nested_type = lttng_ust_get_type_array(ax->u.ptr.field->type)->elem_type; # 694| break; Error: GCC_ANALYZER_WARNING (CWE-476): [#def30] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:693:58: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:640:5: enter_function: entry to 'lttng_bytecode_interpret_format_output' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:692:54: call_function: inlined call to 'lttng_ust_get_type_array' from 'lttng_bytecode_interpret_format_output' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:692:54: branch_false: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:693:58: call_function: inlined call to 'lttng_ust_get_type_array' from 'lttng_bytecode_interpret_format_output' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-interpreter.c:693:58: danger: dereference of NULL '<unknown>' # 691| output->u.sequence.ptr = *(const char **) (ax->u.ptr.ptr + sizeof(unsigned long)); # 692| output->u.sequence.nr_elem = lttng_ust_get_type_array(ax->u.ptr.field->type)->length; # 693|-> output->u.sequence.nested_type = lttng_ust_get_type_array(ax->u.ptr.field->type)->elem_type; # 694| break; # 695| case OBJECT_TYPE_SIGNED_ENUM: Error: GCC_ANALYZER_WARNING (CWE-401): [#def31] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:516:15: warning[-Wanalyzer-malloc-leak]: leak of 'calloc(strlen(orig_name) + 6, 1)' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1398:33: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1398:33: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1413:39: call_function: calling 'specialize_app_context_lookup' from 'lttng_bytecode_specialize' # 514| strcpy(name, "$app."); # 515| strcat(name, orig_name); # 516|-> idx = lttng_get_context_index(*pctx, name); # 517| if (idx < 0) { # 518| assert(lttng_context_is_app(name)); Error: GCC_ANALYZER_WARNING (CWE-476): [#def32] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:652:29: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:652:29: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:652:29: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:652:29: danger: dereference of NULL '<unknown>' # 650| # 651| case BYTECODE_OP_RETURN: # 652|-> if (vstack_ax(stack)->type == REG_S64 || # 653| vstack_ax(stack)->type == REG_U64) # 654| *(bytecode_opcode_t *) pc = BYTECODE_OP_RETURN_S64; Error: GCC_ANALYZER_WARNING (CWE-476): [#def33] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:659:29: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:659:29: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:659:29: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:659:29: danger: dereference of NULL '<unknown>' # 657| # 658| case BYTECODE_OP_RETURN_S64: # 659|-> if (vstack_ax(stack)->type != REG_S64 && # 660| vstack_ax(stack)->type != REG_U64) { # 661| ERR("Unexpected register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def34] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:683:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:683:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:683:32: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:683:32: danger: dereference of NULL '<unknown>' # 681| struct binary_op *insn = (struct binary_op *) pc; # 682| # 683|-> switch(vstack_ax(stack)->type) { # 684| default: # 685| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def35] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:690:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1213:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1217:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:683:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:690:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:690:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:690:37: danger: dereference of NULL '<unknown>' # 688| # 689| case REG_STRING: # 690|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 691| break; # 692| if (vstack_bx(stack)->type == REG_STAR_GLOB_STRING) Error: GCC_ANALYZER_WARNING (CWE-476): [#def36] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:698:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1226:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1230:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:683:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:698:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:698:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:698:37: danger: dereference of NULL '<unknown>' # 696| break; # 697| case REG_STAR_GLOB_STRING: # 698|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 699| break; # 700| insn->op = BYTECODE_OP_EQ_STAR_GLOB_STRING; Error: GCC_ANALYZER_WARNING (CWE-476): [#def37] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:704:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1188:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1192:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:683:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:704:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:704:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:704:37: danger: dereference of NULL '<unknown>' # 702| case REG_S64: # 703| case REG_U64: # 704|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 705| break; # 706| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def38] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:713:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1249:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1253:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:683:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:713:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:713:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:713:37: danger: dereference of NULL '<unknown>' # 711| break; # 712| case REG_DOUBLE: # 713|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 714| break; # 715| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def39] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:738:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:738:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:738:32: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:738:32: danger: dereference of NULL '<unknown>' # 736| struct binary_op *insn = (struct binary_op *) pc; # 737| # 738|-> switch(vstack_ax(stack)->type) { # 739| default: # 740| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def40] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:745:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1213:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1217:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:738:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:745:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:745:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:745:37: danger: dereference of NULL '<unknown>' # 743| # 744| case REG_STRING: # 745|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 746| break; # 747| if (vstack_bx(stack)->type == REG_STAR_GLOB_STRING) Error: GCC_ANALYZER_WARNING (CWE-476): [#def41] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:753:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1226:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1230:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:738:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:753:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:753:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:753:37: danger: dereference of NULL '<unknown>' # 751| break; # 752| case REG_STAR_GLOB_STRING: # 753|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 754| break; # 755| insn->op = BYTECODE_OP_NE_STAR_GLOB_STRING; Error: GCC_ANALYZER_WARNING (CWE-476): [#def42] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:759:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1188:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1192:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:738:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:759:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:759:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:759:37: danger: dereference of NULL '<unknown>' # 757| case REG_S64: # 758| case REG_U64: # 759|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 760| break; # 761| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def43] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:768:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1249:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1253:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:738:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:768:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:768:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:768:37: danger: dereference of NULL '<unknown>' # 766| break; # 767| case REG_DOUBLE: # 768|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 769| break; # 770| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def44] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:793:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:793:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:793:32: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:793:32: danger: dereference of NULL '<unknown>' # 791| struct binary_op *insn = (struct binary_op *) pc; # 792| # 793|-> switch(vstack_ax(stack)->type) { # 794| default: # 795| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def45] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:804:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1213:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1217:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:793:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:804:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:804:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:804:37: danger: dereference of NULL '<unknown>' # 802| goto end; # 803| case REG_STRING: # 804|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 805| break; # 806| insn->op = BYTECODE_OP_GT_STRING; Error: GCC_ANALYZER_WARNING (CWE-476): [#def46] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:810:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1188:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1192:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:793:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:810:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:810:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:810:37: danger: dereference of NULL '<unknown>' # 808| case REG_S64: # 809| case REG_U64: # 810|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 811| break; # 812| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def47] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:819:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1249:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1253:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:793:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:819:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:819:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:819:37: danger: dereference of NULL '<unknown>' # 817| break; # 818| case REG_DOUBLE: # 819|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 820| break; # 821| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def48] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:844:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:844:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:844:32: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:844:32: danger: dereference of NULL '<unknown>' # 842| struct binary_op *insn = (struct binary_op *) pc; # 843| # 844|-> switch(vstack_ax(stack)->type) { # 845| default: # 846| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def49] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:855:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1213:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1217:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:844:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:855:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:855:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:855:37: danger: dereference of NULL '<unknown>' # 853| goto end; # 854| case REG_STRING: # 855|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 856| break; # 857| insn->op = BYTECODE_OP_LT_STRING; Error: GCC_ANALYZER_WARNING (CWE-476): [#def50] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:861:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1188:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1192:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:844:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:861:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:861:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:861:37: danger: dereference of NULL '<unknown>' # 859| case REG_S64: # 860| case REG_U64: # 861|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 862| break; # 863| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def51] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:870:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1249:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1253:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:844:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:870:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:870:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:870:37: danger: dereference of NULL '<unknown>' # 868| break; # 869| case REG_DOUBLE: # 870|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 871| break; # 872| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def52] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:895:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:895:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:895:32: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:895:32: danger: dereference of NULL '<unknown>' # 893| struct binary_op *insn = (struct binary_op *) pc; # 894| # 895|-> switch(vstack_ax(stack)->type) { # 896| default: # 897| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def53] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:906:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1213:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1217:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:895:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:906:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:906:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:906:37: danger: dereference of NULL '<unknown>' # 904| goto end; # 905| case REG_STRING: # 906|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 907| break; # 908| insn->op = BYTECODE_OP_GE_STRING; Error: GCC_ANALYZER_WARNING (CWE-476): [#def54] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:912:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1188:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1192:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:895:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:912:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:912:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:912:37: danger: dereference of NULL '<unknown>' # 910| case REG_S64: # 911| case REG_U64: # 912|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 913| break; # 914| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def55] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:921:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1249:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1253:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:895:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:921:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:921:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:921:37: danger: dereference of NULL '<unknown>' # 919| break; # 920| case REG_DOUBLE: # 921|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 922| break; # 923| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def56] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:945:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:945:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:945:32: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:945:32: danger: dereference of NULL '<unknown>' # 943| struct binary_op *insn = (struct binary_op *) pc; # 944| # 945|-> switch(vstack_ax(stack)->type) { # 946| default: # 947| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def57] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:956:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1213:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1217:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:945:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:956:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:956:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:956:37: danger: dereference of NULL '<unknown>' # 954| goto end; # 955| case REG_STRING: # 956|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 957| break; # 958| insn->op = BYTECODE_OP_LE_STRING; Error: GCC_ANALYZER_WARNING (CWE-476): [#def58] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:962:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1188:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1192:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:945:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:962:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:962:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:962:37: danger: dereference of NULL '<unknown>' # 960| case REG_S64: # 961| case REG_U64: # 962|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 963| break; # 964| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def59] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:971:37: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1249:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1253:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:945:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:971:37: call_function: inlined call to 'vstack_bx' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:971:37: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:971:37: danger: dereference of NULL '<unknown>' # 969| break; # 970| case REG_DOUBLE: # 971|-> if (vstack_bx(stack)->type == REG_UNKNOWN) # 972| break; # 973| if (vstack_bx(stack)->type == REG_S64 || Error: GCC_ANALYZER_WARNING (CWE-476): [#def60] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1025:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1226:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1230:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1021:29: call_function: inlined call to 'vstack_pop' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1025:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1025:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1025:25: danger: dereference of NULL '<unknown>' # 1023| goto end; # 1024| } # 1025|-> vstack_ax(stack)->type = REG_S64; # 1026| next_pc += sizeof(struct binary_op); # 1027| break; Error: GCC_ANALYZER_WARNING (CWE-476): [#def61] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1041:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1226:29: call_function: inlined call to 'vstack_push' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1230:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1037:29: call_function: inlined call to 'vstack_pop' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1041:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1041:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1041:25: danger: dereference of NULL '<unknown>' # 1039| goto end; # 1040| } # 1041|-> vstack_ax(stack)->type = REG_S64; # 1042| next_pc += sizeof(struct binary_op); # 1043| break; Error: GCC_ANALYZER_WARNING (CWE-476): [#def62] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1051:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1051:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1051:32: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1051:32: danger: dereference of NULL '<unknown>' # 1049| struct unary_op *insn = (struct unary_op *) pc; # 1050| # 1051|-> switch(vstack_ax(stack)->type) { # 1052| default: # 1053| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def63] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1076:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1076:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1076:32: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1076:32: danger: dereference of NULL '<unknown>' # 1074| struct unary_op *insn = (struct unary_op *) pc; # 1075| # 1076|-> switch(vstack_ax(stack)->type) { # 1077| default: # 1078| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def64] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1101:32: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1101:32: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1101:32: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1101:32: danger: dereference of NULL '<unknown>' # 1099| struct unary_op *insn = (struct unary_op *) pc; # 1100| # 1101|-> switch(vstack_ax(stack)->type) { # 1102| default: # 1103| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def65] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1264:33: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1264:33: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1264:33: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1264:33: danger: dereference of NULL '<unknown>' # 1262| struct cast_op *insn = (struct cast_op *) pc; # 1263| # 1264|-> switch (vstack_ax(stack)->type) { # 1265| default: # 1266| ERR("unknown register type\n"); Error: GCC_ANALYZER_WARNING (CWE-476): [#def66] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1293:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1293:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1293:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1293:25: danger: dereference of NULL '<unknown>' # 1291| { # 1292| /* Pop 1, push 1 */ # 1293|-> vstack_ax(stack)->type = REG_S64; # 1294| next_pc += sizeof(struct cast_op); # 1295| break; Error: GCC_ANALYZER_WARNING (CWE-476): [#def67] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1344:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1344:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1344:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1344:25: danger: dereference of NULL '<unknown>' # 1342| struct load_op *insn = (struct load_op *) pc; # 1343| # 1344|-> assert(vstack_ax(stack)->type == REG_PTR); # 1345| /* Pop 1, push 1 */ # 1346| ret = specialize_load_field(vstack_ax(stack), insn); Error: GCC_ANALYZER_WARNING (CWE-476): [#def68] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1360:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1360:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1360:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1360:25: danger: dereference of NULL '<unknown>' # 1358| { # 1359| /* Pop 1, push 1 */ # 1360|-> vstack_ax(stack)->type = REG_S64; # 1361| next_pc += sizeof(struct load_op); # 1362| break; Error: GCC_ANALYZER_WARNING (CWE-476): [#def69] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1371:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1371:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1371:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1371:25: danger: dereference of NULL '<unknown>' # 1369| { # 1370| /* Pop 1, push 1 */ # 1371|-> vstack_ax(stack)->type = REG_U64; # 1372| next_pc += sizeof(struct load_op); # 1373| break; Error: GCC_ANALYZER_WARNING (CWE-476): [#def70] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1380:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1380:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1380:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1380:25: danger: dereference of NULL '<unknown>' # 1378| { # 1379| /* Pop 1, push 1 */ # 1380|-> vstack_ax(stack)->type = REG_STRING; # 1381| next_pc += sizeof(struct load_op); # 1382| break; Error: GCC_ANALYZER_WARNING (CWE-476): [#def71] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1388:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:629:5: enter_function: entry to 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:641:39: branch_true: following 'true' branch... lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:643:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1388:25: call_function: inlined call to 'vstack_ax' from 'lttng_bytecode_specialize' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1388:25: branch_true: ...to here lttng-ust-2.13.9/src/lib/lttng-ust/lttng-bytecode-specialize.c:1388:25: danger: dereference of NULL '<unknown>' # 1386| { # 1387| /* Pop 1, push 1 */ # 1388|-> vstack_ax(stack)->type = REG_DOUBLE; # 1389| next_pc += sizeof(struct load_op); # 1390| break; Error: GCC_ANALYZER_WARNING (CWE-476): [#def72] lttng-ust-2.13.9/src/lib/lttng-ust/lttng-ust-abi.c:212:21: warning[-Wanalyzer-null-dereference]: dereference of NULL '0' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-ust-abi.c:1354:6: enter_function: entry to 'lttng_ust_abi_exit' lttng-ust-2.13.9/src/lib/lttng-ust/lttng-ust-abi.c:1358:9: call_function: calling 'objd_table_destroy' from 'lttng_ust_abi_exit' # 210| const struct lttng_ust_abi_objd_ops *ops = lttng_ust_abi_objd_ops(id); # 211| # 212|-> if (ops->release) # 213| ops->release(id); # 214| objd_free(id); Error: GCC_ANALYZER_WARNING (CWE-469): [#def73] lttng-ust-2.13.9/tests/benchmark/../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/benchmark/../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/benchmark/../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/benchmark/../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/benchmark/../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/benchmark/../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/benchmark/../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/benchmark/../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def74] lttng-ust-2.13.9/tests/compile/api0/ctf-types/../../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/compile/api0/ctf-types/../../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api0/ctf-types/../../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api0/ctf-types/../../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api0/ctf-types/../../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api0/ctf-types/../../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/compile/api0/ctf-types/../../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/compile/api0/ctf-types/../../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def75] lttng-ust-2.13.9/tests/compile/api0/hello-many/../../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/compile/api0/hello-many/../../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api0/hello-many/../../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api0/hello-many/../../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api0/hello-many/../../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api0/hello-many/../../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/compile/api0/hello-many/../../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/compile/api0/hello-many/../../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def76] lttng-ust-2.13.9/tests/compile/api0/hello/../../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/compile/api0/hello/../../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api0/hello/../../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api0/hello/../../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api0/hello/../../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api0/hello/../../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/compile/api0/hello/../../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/compile/api0/hello/../../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def77] lttng-ust-2.13.9/tests/compile/api0/same_line_tracepoint/../../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/compile/api0/same_line_tracepoint/../../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api0/same_line_tracepoint/../../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api0/same_line_tracepoint/../../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api0/same_line_tracepoint/../../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api0/same_line_tracepoint/../../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/compile/api0/same_line_tracepoint/../../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/compile/api0/same_line_tracepoint/../../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def78] lttng-ust-2.13.9/tests/compile/api1/hello-many/../../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/compile/api1/hello-many/../../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/hello-many/../../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/hello-many/../../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/hello-many/../../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/hello-many/../../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/compile/api1/hello-many/../../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/compile/api1/hello-many/../../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def79] lttng-ust-2.13.9/tests/compile/api1/hello/../../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/compile/api1/hello/../../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/hello/../../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/hello/../../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/hello/../../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/hello/../../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/compile/api1/hello/../../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/compile/api1/hello/../../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def80] lttng-ust-2.13.9/tests/compile/api1/same_line_tracepoint/../../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/compile/api1/same_line_tracepoint/../../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/same_line_tracepoint/../../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/same_line_tracepoint/../../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/same_line_tracepoint/../../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/same_line_tracepoint/../../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/compile/api1/same_line_tracepoint/../../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/compile/api1/same_line_tracepoint/../../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def81] lttng-ust-2.13.9/tests/compile/api1/test-app-ctx/../../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/compile/api1/test-app-ctx/../../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/test-app-ctx/../../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/test-app-ctx/../../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/test-app-ctx/../../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/test-app-ctx/../../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/compile/api1/test-app-ctx/../../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/compile/api1/test-app-ctx/../../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def82] lttng-ust-2.13.9/tests/compile/api1/ust-fields/../../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/compile/api1/ust-fields/../../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/ust-fields/../../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/ust-fields/../../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/compile/api1/ust-fields/../../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/compile/api1/ust-fields/../../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/compile/api1/ust-fields/../../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/compile/api1/ust-fields/../../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| } Error: GCC_ANALYZER_WARNING (CWE-469): [#def83] lttng-ust-2.13.9/tests/regression/abi0-conflict/../../../include/lttng/tracepoint.h:630:67: warning[-Wanalyzer-undefined-behavior-ptrdiff]: undefined behavior when subtracting pointers lttng-ust-2.13.9/tests/regression/abi0-conflict/../../../include/lttng/tracepoint.h:598:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/regression/abi0-conflict/../../../include/lttng/tracepoint.h:600:13: branch_false: ...to here lttng-ust-2.13.9/tests/regression/abi0-conflict/../../../include/lttng/tracepoint.h:605:12: branch_false: following ‘false’ branch... lttng-ust-2.13.9/tests/regression/abi0-conflict/../../../include/lttng/tracepoint.h:609:13: branch_false: ...to here lttng-ust-2.13.9/tests/regression/abi0-conflict/../../../include/lttng/tracepoint.h:628:12: branch_true: following ‘true’ branch... lttng-ust-2.13.9/tests/regression/abi0-conflict/../../../include/lttng/tracepoint.h:630:67: branch_true: ...to here lttng-ust-2.13.9/tests/regression/abi0-conflict/../../../include/lttng/tracepoint.h:630:67: danger: subtraction of pointers has undefined behavior if they do not point into the same array object # 628| if (lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register) { # 629| lttng_ust_tracepoint_dlopen_ptr->lttng_ust_tracepoint_module_register(__start_lttng_ust_tracepoints_ptrs, # 630|-> __stop_lttng_ust_tracepoints_ptrs - # 631| __start_lttng_ust_tracepoints_ptrs); # 632| }
| analyzer-version-clippy | 1.86.0 |
| analyzer-version-cppcheck | 2.17.1 |
| analyzer-version-gcc | 15.0.1 |
| analyzer-version-gcc-analyzer | 15.0.1 |
| analyzer-version-shellcheck | 0.10.0 |
| analyzer-version-unicontrol | 0.0.2 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-47.us-west-2.compute.internal |
| known-false-positives | /usr/share/csmock/known-false-positives.js |
| known-false-positives-rpm | known-false-positives-0.0.0.20250425.124705.g1c7c448.main-1.el9.noarch |
| mock-config | fedora-rawhide-x86_64 |
| project-name | lttng-ust-2.13.9-1.fc43 |
| store-results-to | /tmp/tmpdrziad5o/lttng-ust-2.13.9-1.fc43.tar.xz |
| time-created | 2025-04-25 14:21:42 |
| time-finished | 2025-04-25 14:24:25 |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'unicontrol,cppcheck,gcc,clippy,shellcheck' '-o' '/tmp/tmpdrziad5o/lttng-ust-2.13.9-1.fc43.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpdrziad5o/lttng-ust-2.13.9-1.fc43.src.rpm' |
| tool-version | csmock-3.8.1.20250422.172604.g26bc3d6-1.el9 |