Task #869 - liburing-2.6-1.fc41/scan-results.err
back to task #869download
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/helpers.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/examples/helpers.c: scope_hint: In function ‘setup_listening_socket’
liburing-2.6-build/liburing-2.6/examples/helpers.c:29:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fd’
# 27| if (fd == -1) {
# 28| perror("socket()");
# 29|-> return -1;
# 30| }
# 31|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/io_uring-close-test.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/examples/io_uring-close-test.c:68:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'iovecs'
# 66| for (i = 0; i < QD; i++) {
# 67| if (posix_memalign(&buf, 4096, 4096))
# 68|-> return 1;
# 69| iovecs[i].iov_base = buf;
# 70| iovecs[i].iov_len = 4096;
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/examples/io_uring-close-test.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/examples/io_uring-close-test.c:69:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘iovecs’
# 67| if (posix_memalign(&buf, 4096, 4096))
# 68| return 1;
# 69|-> iovecs[i].iov_base = buf;
# 70| iovecs[i].iov_len = 4096;
# 71| fsize += 4096;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/io_uring-cp.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/io_uring-test.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/examples/io_uring-test.c:57:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'iovecs'
# 55| for (i = 0; i < QD; i++) {
# 56| if (posix_memalign(&buf, 4096, 4096))
# 57|-> return 1;
# 58| iovecs[i].iov_base = buf;
# 59| iovecs[i].iov_len = 4096;
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/examples/io_uring-test.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/examples/io_uring-test.c:58:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘iovecs’
# 56| if (posix_memalign(&buf, 4096, 4096))
# 57| return 1;
# 58|-> iovecs[i].iov_base = buf;
# 59| iovecs[i].iov_len = 4096;
# 60| fsize += 4096;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/io_uring-udp.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/examples/io_uring-udp.c:166:10: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 164| }
# 165|
# 166|-> port = ntohs(((struct sockaddr_in *)&s)->sin_port);
# 167| fprintf(stderr, "port bound to %d\n", port);
# 168| }
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/link-cp.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/napi-busy-poll-client.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/napi-busy-poll-server.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/poll-bench.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/proxy.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/rsrc-update-bench.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/send-zerocopy.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/examples/ucontext-cp.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/examples/ucontext-cp.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/examples/ucontext-cp.c:207:34: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(*<unknown>, 0)’
/usr/include/signal.h:328: included_from: Included from here.
liburing-2.6-build/liburing-2.6/examples/ucontext-cp.c:14: included_from: Included from here.
# 205| return 1;
# 206| }
# 207|-> outfd = open(argv[i + 1], O_WRONLY | O_CREAT | O_TRUNC, 0644);
# 208| if (outfd < 0) {
# 209| perror("open outfile");
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/examples/ucontext-cp.c:214:31: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pbundle’
# 212|
# 213| arguments_bundle *pbundle = malloc(sizeof(*pbundle));
# 214|-> pbundle->pctx = pctx;
# 215| pbundle->psuccess = &success;
# 216| pbundle->pfailure = &failure;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/src/ffi.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
liburing-2.6-build/liburing-2.6/src/include/liburing.h:336:24: warning[-Wanalyzer-malloc-leak]: leak of ‘data’
liburing-2.6-build/liburing-2.6/examples/io_uring-cp.c: scope_hint: In function ‘queue_read’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘queue_read’
liburing-2.6-build/liburing-2.6/examples/io_uring-cp.c: scope_hint: In function ‘queue_read’
# 334| IOURINGINLINE void io_uring_sqe_set_data(struct io_uring_sqe *sqe, void *data)
# 335| {
# 336|-> sqe->user_data = (unsigned long) data;
# 337| }
# 338|
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/src/include/liburing.h:394:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
liburing-2.6-build/liburing-2.6/test/7ad0e4b2f83c.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/7ad0e4b2f83c.c: scope_hint: In function ‘main’
# 392| __u64 offset)
# 393| {
# 394|-> sqe->opcode = (__u8) op;
# 395| sqe->fd = fd;
# 396| sqe->off = offset;
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/src/include/liburing.h:394:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘sqe’
liburing-2.6-build/liburing-2.6/test/io_uring_enter.c: scope_hint: In function ‘io_prep_read’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘io_prep_read’
liburing-2.6-build/liburing-2.6/test/io_uring_enter.c: scope_hint: In function ‘io_prep_read’
liburing-2.6-build/liburing-2.6/test/io_uring_enter.c:18: included_from: Included from here.
# 392| __u64 offset)
# 393| {
# 394|-> sqe->opcode = (__u8) op;
# 395| sqe->fd = fd;
# 396| sqe->off = offset;
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/src/include/liburing.h:395:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
liburing-2.6-build/liburing-2.6/test/io_uring_passthrough.c: scope_hint: In function ‘test_io_uring_submit_enters’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_io_uring_submit_enters’
liburing-2.6-build/liburing-2.6/test/io_uring_passthrough.c: scope_hint: In function ‘test_io_uring_submit_enters’
# 393| {
# 394| sqe->opcode = (__u8) op;
# 395|-> sqe->fd = fd;
# 396| sqe->off = offset;
# 397| sqe->addr = (unsigned long) addr;
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/src/include/liburing.h:396:18: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(".short-read", 0)’
liburing-2.6-build/liburing-2.6/test/short-read.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/short-read.c: scope_hint: In function ‘main’
# 394| sqe->opcode = (__u8) op;
# 395| sqe->fd = fd;
# 396|-> sqe->off = offset;
# 397| sqe->addr = (unsigned long) addr;
# 398| sqe->len = len;
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/src/include/liburing.h:398:18: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
liburing-2.6-build/liburing-2.6/test/recv-multishot.c: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/test/recv-multishot.c: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/test/recv-multishot.c: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/test/recv-multishot.c: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/test/recv-multishot.c: scope_hint: In function ‘test’
# 396| sqe->off = offset;
# 397| sqe->addr = (unsigned long) addr;
# 398|-> sqe->len = len;
# 399| }
# 400|
Error: CPPCHECK_WARNING (CWE-457):
liburing-2.6-build/liburing-2.6/src/include/liburing.h:724: warning[uninitvar]: Uninitialized variable: buf
# 722| void *buf, unsigned nbytes, __u64 offset)
# 723| {
# 724|-> io_uring_prep_rw(IORING_OP_READ, sqe, fd, buf, nbytes, offset);
# 725| }
# 726|
Error: CPPCHECK_WARNING (CWE-457):
liburing-2.6-build/liburing-2.6/src/include/liburing.h:822: warning[uninitvar]: Uninitialized variable: buf
# 820| void *buf, size_t len, int flags)
# 821| {
# 822|-> io_uring_prep_rw(IORING_OP_RECV, sqe, sockfd, buf, (__u32) len, 0);
# 823| sqe->msg_flags = (__u32) flags;
# 824| }
Error: CPPCHECK_WARNING (CWE-457):
liburing-2.6-build/liburing-2.6/src/include/liburing.h:932: warning[uninitvar]: Uninitialized variable: addr
# 930| int bgid, int bid)
# 931| {
# 932|-> io_uring_prep_rw(IORING_OP_PROVIDE_BUFFERS, sqe, nr, addr, (__u32) len,
# 933| (__u64) bid);
# 934| sqe->buf_group = (__u16) bgid;
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/src/include/liburing.h:1414:37: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(".short-read", 0)’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘main’
# 1412| {
# 1413| struct io_uring_sq *sq = &ring->sq;
# 1414|-> unsigned int head, next = sq->sqe_tail + 1;
# 1415| int shift = 0;
# 1416|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/helpers.h:12: included_from: Included from here.
liburing-2.6-build/liburing-2.6/test/fpos.c:14: included_from: Included from here.
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_read’
liburing-2.6-build/liburing-2.6/src/include/liburing.h:1414:37: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(".test_fpos_read", 0)’
liburing-2.6-build/liburing-2.6/test/fpos.c:12: included_from: Included from here.
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_read’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_read’
# 1412| {
# 1413| struct io_uring_sq *sq = &ring->sq;
# 1414|-> unsigned int head, next = sq->sqe_tail + 1;
# 1415| int shift = 0;
# 1416|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/helpers.h:12: included_from: Included from here.
liburing-2.6-build/liburing-2.6/test/statx.c:16: included_from: Included from here.
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_statx_fd’
liburing-2.6-build/liburing-2.6/src/include/liburing.h:1414:37: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(path, 0)’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_statx_fd’
liburing-2.6-build/liburing-2.6/test/statx.c: scope_hint: In function ‘test_statx_fd’
liburing-2.6-build/liburing-2.6/test/statx.c: scope_hint: In function ‘test_statx_fd’
liburing-2.6-build/liburing-2.6/test/statx.c: scope_hint: In function ‘test_statx_fd’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_statx_fd’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_statx_fd’
# 1412| {
# 1413| struct io_uring_sq *sq = &ring->sq;
# 1414|-> unsigned int head, next = sq->sqe_tail + 1;
# 1415| int shift = 0;
# 1416|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/src/queue.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/src/register.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/src/register.c:117:20: warning[core.UndefinedBinaryOperatorResult]: The left operand of '<' is a garbage value
# 115| return ret;
# 116|
# 117|-> if (rlim.rlim_cur < nr) {
# 118| rlim.rlim_cur += nr;
# 119| __sys_setrlimit(RLIMIT_NOFILE, &rlim);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/src/setup.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/src/setup.c: scope_hint: In function ‘io_uring_queue_exit’
liburing-2.6-build/liburing-2.6/src/setup.c:439:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
liburing-2.6-build/liburing-2.6/src/setup.c: scope_hint: In function ‘io_uring_queue_exit’
liburing-2.6-build/liburing-2.6/src/arch/syscall-defs.h:74:22: note: in expansion of macro ‘__do_syscall2’
liburing-2.6-build/liburing-2.6/src/setup.c: scope_hint: In function ‘io_uring_queue_exit’
liburing-2.6-build/liburing-2.6/src/setup.c: scope_hint: In function ‘io_uring_queue_exit’
liburing-2.6-build/liburing-2.6/src/setup.c: scope_hint: In function ‘io_uring_queue_exit’
# 437| if (!(ring->int_flags & INT_FLAG_APP_MEM)) {
# 438| __sys_munmap(sq->sqes,
# 439|-> *sq->kring_entries * sizeof(struct io_uring_sqe));
# 440| io_uring_unmap_rings(sq, cq);
# 441| }
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/src/syscall.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/src/version.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/232c93d07b74.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING:
liburing-2.6-build/liburing-2.6/test/232c93d07b74.c: scope_hint: In function ‘rcv’
liburing-2.6-build/liburing-2.6/test/232c93d07b74.c:94:15: warning[-Wanalyzer-fd-use-without-check]: ‘listen’ on possibly invalid file descriptor ‘s0’
liburing-2.6-build/liburing-2.6/test/232c93d07b74.c:12: included_from: Included from here.
# 92| assert(res != -1);
# 93| }
# 94|-> res = listen(s0, 128);
# 95| assert(res != -1);
# 96|
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/232c93d07b74.c:148:19: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value
# 146|
# 147| for (i = 0; i < cqe->res; i++) {
# 148|-> if (buff[i] != expected_byte) {
# 149| fprintf(stderr,
# 150| "Received %d, wanted %d\n",
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/35fa71a030ca.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-479):
liburing-2.6-build/liburing-2.6/test/35fa71a030ca.c: scope_hint: In function ‘sig_int’
liburing-2.6-build/liburing-2.6/test/35fa71a030ca.c:315:9: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to ‘exit’ from within signal handler
liburing-2.6-build/liburing-2.6/test/35fa71a030ca.c:315:9: note: ‘_exit’ is a possible signal-safe alternative for ‘exit’
# 313| static void sig_int(int sig)
# 314| {
# 315|-> exit(0);
# 316| }
# 317|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/500f9fbadef8.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/7ad0e4b2f83c.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/8a9973408177.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/917257daa0fe.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/a0908ae19763.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/a4c0b3decb33.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-479):
liburing-2.6-build/liburing-2.6/test/a4c0b3decb33.c: scope_hint: In function ‘sig_int’
liburing-2.6-build/liburing-2.6/test/a4c0b3decb33.c:170:9: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to ‘exit’ from within signal handler
liburing-2.6-build/liburing-2.6/test/a4c0b3decb33.c:170:9: note: ‘_exit’ is a possible signal-safe alternative for ‘exit’
# 168| static void sig_int(int sig)
# 169| {
# 170|-> exit(0);
# 171| }
# 172|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/accept-link.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/accept-reuse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/accept-reuse.c:81:2: warning[deadcode.DeadStores]: Value stored to 'listen_fd' is never read
# 79|
# 80| sqe = &io_uring.sq.sqes[0];
# 81|-> listen_fd = -1;
# 82|
# 83| ret = socket(addr_info->ai_family, SOCK_STREAM,
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/accept-reuse.c:117:2: warning[deadcode.DeadStores]: Value stored to 'connect_fd' is never read
# 115| }
# 116|
# 117|-> connect_fd = -1;
# 118| ret = socket(addr_info->ai_family, SOCK_STREAM, addr_info->ai_protocol);
# 119| if (ret < 0) {
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/accept-test.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/accept.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING:
liburing-2.6-build/liburing-2.6/test/accept.c: scope_hint: In function ‘start_accept_listen’
liburing-2.6-build/liburing-2.6/test/accept.c:200:15: warning[-Wanalyzer-fd-use-without-check]: ‘listen’ on possibly invalid file descriptor ‘fd’
# 198| ret = t_bind_ephemeral_port(fd, addr);
# 199| assert(!ret);
# 200|-> ret = listen(fd, 128);
# 201| assert(ret != -1);
# 202|
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/accept.c:303:4: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 301| else
# 302| no_accept = 1;
# 303|-> ret = T_EXIT_SKIP;
# 304| goto out;
# 305| } else if (s_fd[i] < 0) {
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/across-fork.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/b19062a56726.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/b5837bd5311d.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/buf-ring-nommap.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/buf-ring-put.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/buf-ring.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-401):
liburing-2.6-build/liburing-2.6/test/buf-ring.c:349: error[memleak]: Memory leak: buffers
# 347| read_fd = open("/dev/zero", O_RDONLY);
# 348| if (read_fd < 0)
# 349|-> return 1;
# 350|
# 351| for (loop = 0; loop < loops; loop++) {
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/buf-ring.c:349:10: warning[unix.Malloc]: Potential leak of memory pointed to by 'buffers'
# 347| read_fd = open("/dev/zero", O_RDONLY);
# 348| if (read_fd < 0)
# 349|-> return 1;
# 350|
# 351| for (loop = 0; loop < loops; loop++) {
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/ce593a6c480a.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/close-opath.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/connect-rep.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/connect.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/coredump.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/test/coredump.c:40: error[nullPointer]: Null pointer dereference: ptr
# 38|
# 39| io_uring_submit(&ring);
# 40|-> *ptr = 0;
# 41| exit(0);
# 42| }
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/coredump.c:40:7: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'ptr')
# 38|
# 39| io_uring_submit(&ring);
# 40|-> *ptr = 0;
# 41| exit(0);
# 42| }
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/test/coredump.c: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/test/coredump.c:40:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/test/coredump.c: scope_hint: In function ‘test’
# 38|
# 39| io_uring_submit(&ring);
# 40|-> *ptr = 0;
# 41| exit(0);
# 42| }
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/cq-full.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/cq-overflow.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/cq-peek-batch.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/cq-ready.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/cq-size.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/d4ae271dfaae.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/d77a67ed5f27.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-479):
liburing-2.6-build/liburing-2.6/test/d77a67ed5f27.c: scope_hint: In function ‘sig_alrm’
liburing-2.6-build/liburing-2.6/test/d77a67ed5f27.c:13:9: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to ‘exit’ from within signal handler
liburing-2.6-build/liburing-2.6/test/d77a67ed5f27.c:13:9: note: ‘_exit’ is a possible signal-safe alternative for ‘exit’
# 11| {
# 12| fprintf(stderr, "Timed out!\n");
# 13|-> exit(1);
# 14| }
# 15|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c: scope_hint: In function ‘test_exec’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:63:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fd’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:180:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:156:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:61:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:157:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:61:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:159:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:61:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:161:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:61:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:61:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:61:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:162:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:180:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:61:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/defer-taskrun.c:180:9: note: in expansion of macro ‘CHECK’
# 61| if (!(x)) { \
# 62| fprintf(stderr, "%s:%d %s failed\n", __FILE__, __LINE__, #x); \
# 63|-> return -1; \
# 64| } \
# 65| } while (0)
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/defer-tw-timeout.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/defer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/double-poll-crash.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/double-poll-crash.c:139:3: warning[deadcode.DeadStores]: Value stored to 'res' is never read
# 137| *(uint32_t*)0x200004a0 = 0;
# 138| *(uint32_t*)0x200004a4 = 0;
# 139|-> res = -1;
# 140| res = syz_io_uring_setup(0x6ad4, 0x20000480, 0x20ee7000, 0x20ffb000,
# 141| 0x20000180, 0x20000040);
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/double-poll-crash.c:147:3: warning[deadcode.DeadStores]: Value stored to 'res' is never read
# 145| r[2] = *(uint64_t*)0x20000040;
# 146| }
# 147|-> res = -1;
# 148| res = syz_open_dev(0xc, 4, 0x15);
# 149| if (res != -1)
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/drop-submit.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/eeed8b54e0df.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/empty-eownerdead.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/eploop.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/test/eploop.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/eploop.c:54:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/eploop.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/eploop.c: scope_hint: In function ‘main’
# 52|
# 53| sqe = io_uring_get_sqe(&ring);
# 54|-> sqe->user_data = 2;
# 55| io_uring_prep_nop(sqe);
# 56| io_uring_submit(&ring);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/eventfd-disable.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/eventfd-reg.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/eventfd-ring.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/eventfd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/evloop.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/test/evloop.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/evloop.c:53:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/evloop.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/evloop.c: scope_hint: In function ‘main’
# 51|
# 52| sqe = io_uring_get_sqe(&ring);
# 53|-> sqe->user_data = 2;
# 54| io_uring_prep_nop(sqe);
# 55| io_uring_submit(&ring);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/exit-no-cleanup.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fadvise.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fallocate.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fc2a85cb02ef.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/fc2a85cb02ef.c: scope_hint: In function ‘inject_fault’
liburing-2.6-build/liburing-2.6/test/fc2a85cb02ef.c:51:3: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/proc/thread-self/fail-nth", 2)’
# 49| exit(1);
# 50| char buf[16];
# 51|-> sprintf(buf, "%d", nth + 1);
# 52| if (write(fd, buf, strlen(buf)) != (ssize_t)strlen(buf))
# 53| exit(1);
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/fc2a85cb02ef.c:54:10: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘<return-value>’
# 52| if (write(fd, buf, strlen(buf)) != (ssize_t)strlen(buf))
# 53| exit(1);
# 54|-> return fd;
# 55| }
# 56|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fd-install.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-910):
liburing-2.6-build/liburing-2.6/test/fd-install.c: scope_hint: In function ‘test_working’
liburing-2.6-build/liburing-2.6/test/fd-install.c:227:15: warning[-Wanalyzer-fd-use-after-close]: ‘read’ on closed file descriptor ‘fds[0]’
# 225|
# 226| /* normal read should fail */
# 227|-> ret = read(fds[0], buf, 1);
# 228| if (ret != -1) {
# 229| fprintf(stderr, "unexpected read ret %d\n", ret);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fd-pass.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/fd-pass.c:44:14: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value
# 42|
# 43| for (i = 0; i < FSIZE; i++) {
# 44|-> if (buf[i] != PAT) {
# 45| fprintf(stderr, "got %x, wanted %x\n", buf[i], PAT);
# 46| return 1;
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/fd-pass.c:208:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 206| if (ret == T_EXIT_FAIL) {
# 207| fprintf(stderr, "test failed 0 1\n");
# 208|-> ret = T_EXIT_FAIL;
# 209| }
# 210|
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/fd-pass.c:214:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 212| if (ret == T_EXIT_FAIL) {
# 213| fprintf(stderr, "test failed 0 2\n");
# 214|-> ret = T_EXIT_FAIL;
# 215| }
# 216|
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/fd-pass.c:220:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 218| if (ret == T_EXIT_FAIL) {
# 219| fprintf(stderr, "test failed 1 1\n");
# 220|-> ret = T_EXIT_FAIL;
# 221| }
# 222|
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/fd-pass.c:226:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 224| if (ret == T_EXIT_FAIL) {
# 225| fprintf(stderr, "test failed 1 0\n");
# 226|-> ret = T_EXIT_FAIL;
# 227| }
# 228|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/file-register.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/file-register.c:61:13: warning[core.NullDereference]: Array access (from variable 'files') results in a null pointer dereference
# 59| if (extra) {
# 60| for (i = nr_files; i < nr_files + extra; i++)
# 61|-> files[i] = -1;
# 62| }
# 63|
Error: CPPCHECK_WARNING (CWE-457):
liburing-2.6-build/liburing-2.6/test/file-register.c:714: error[uninitvar]: Uninitialized variable: buffer
# 712| return -1;
# 713| }
# 714|-> io_uring_prep_write(sqe, 1, buffer, sizeof(buffer), 0);
# 715| sqe->flags |= IOSQE_FIXED_FILE;
# 716| sqe->user_data = 2;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/file-update.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/file-verify.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/file-verify.c:394:2: warning[deadcode.DeadStores]: Value stored to 'i' is never read
# 392| }
# 393|
# 394|-> i = 0;
# 395| left = FSIZE;
# 396| off = 0;
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/file-verify.c:519:4: warning[deadcode.DeadStores]: Value stored to 'this' is never read
# 517|
# 518| if (this > 4096)
# 519|-> this = 4096;
# 520| ptr = buf;
# 521| for (i = 0; i < u_in_buf; i++) {
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/file-verify.c: scope_hint: In function ‘fill_pattern’
liburing-2.6-build/liburing-2.6/test/file-verify.c:526:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(fname, 1)’
# 524| ptr++;
# 525| }
# 526|-> if (write(fd, buf, 4096) != 4096)
# 527| return 1;
# 528| left -= 4096;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/files-exit-hang-poll.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-479):
liburing-2.6-build/liburing-2.6/test/files-exit-hang-poll.c: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/test/files-exit-hang-poll.c:56:9: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to ‘exit’ from within signal handler
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/test/files-exit-hang-poll.c: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/test/files-exit-hang-poll.c: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/test/files-exit-hang-poll.c:56:9: note: ‘_exit’ is a possible signal-safe alternative for ‘exit’
# 54| static void alarm_sig(int sig)
# 55| {
# 56|-> exit(0);
# 57| }
# 58|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/files-exit-hang-timeout.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-479):
liburing-2.6-build/liburing-2.6/test/files-exit-hang-timeout.c: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/test/files-exit-hang-timeout.c:64:9: warning[-Wanalyzer-unsafe-call-within-signal-handler]: call to ‘exit’ from within signal handler
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/test/files-exit-hang-timeout.c: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/test/files-exit-hang-timeout.c: scope_hint: In function ‘alarm_sig’
liburing-2.6-build/liburing-2.6/test/files-exit-hang-timeout.c:64:9: note: ‘_exit’ is a possible signal-safe alternative for ‘exit’
# 62| static void alarm_sig(int sig)
# 63| {
# 64|-> exit(0);
# 65| }
# 66|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fixed-buf-iter.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
liburing-2.6-build/liburing-2.6/test/fixed-buf-iter.c: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/test/fixed-buf-iter.c:42:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(4096)’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 40| iov[i].iov_base = malloc(BUF_SIZE);
# 41| iov[i].iov_len = BUF_SIZE;
# 42|-> memset(iov[i].iov_base, 0, BUF_SIZE);
# 43| }
# 44|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fixed-buf-merge.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fixed-link.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/fixed-link.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/fixed-link.c:42:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/zero", 0)’
# 40|
# 41| ret = io_uring_register_buffers(&ring, iovecs, IOVECS_LEN);
# 42|-> if (ret) {
# 43| fprintf(stderr, "Failed to register buffers\n");
# 44| return T_EXIT_FAIL;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fixed-reuse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/fixed-reuse.c:109:14: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value
# 107|
# 108| for (i = 0; i < sizeof(buf); i++) {
# 109|-> if (buf[i] == PAT2)
# 110| continue;
# 111| fprintf(stderr, "Bad pattern %x at %d\n", buf[i], i);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fpos.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fsnotify.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/fsync.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/futex.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/futex.c:360:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 358| io_uring_submit(&ring);
# 359|
# 360|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 361|
# 362| /*
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/futex.c:410:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 408| io_uring_submit(&ring);
# 409|
# 410|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 411|
# 412| /*
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/futex.c:428:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 426| io_uring_submit(&ring);
# 427|
# 428|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 429|
# 430| /*
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/futex.c:450:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 448| io_uring_submit(&ring);
# 449|
# 450|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 451|
# 452| /*
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/hardlink.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/helpers.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
liburing-2.6-build/liburing-2.6/test/helpers.c: scope_hint: In function ‘__t_create_file’
liburing-2.6-build/liburing-2.6/test/helpers.c:84:9: warning[-Wanalyzer-malloc-leak]: leak of ‘t_malloc(size)’
liburing-2.6-build/liburing-2.6/test/helpers.c:6: included_from: Included from here.
# 82|
# 83| buf = t_malloc(size);
# 84|-> memset(buf, pattern, size);
# 85|
# 86| fd = open(file, O_WRONLY | O_CREAT, 0644);
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/helpers.c: scope_hint: In function ‘t_create_socket_pair’
liburing-2.6-build/liburing-2.6/test/helpers.c:186:15: warning[-Wanalyzer-fd-leak]: leak of file descriptor
# 184| if (fd[0] < 0)
# 185| return errno;
# 186|-> fd[1] = socket(AF_INET, type, 0);
# 187| if (fd[1] < 0) {
# 188| ret = errno;
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/helpers.c:210:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘*fd’
# 208| }
# 209|
# 210|-> if (stream && listen(fd[0], 16)) {
# 211| fprintf(stderr, "listen failed\n");
# 212| goto errno_cleanup;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/io-cancel.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/io-cancel.c:218:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[0]’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_dont_cancel_another_ring’
liburing-2.6-build/liburing-2.6/test/io-cancel.c: scope_hint: In function ‘test_dont_cancel_another_ring’
# 216| if (ret) {
# 217| fprintf(stderr, "ring create failed: %d\n", ret);
# 218|-> return 1;
# 219| }
# 220| ret = io_uring_queue_init(8, &ring2, 0);
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/io-cancel.c: scope_hint: In function ‘test_dont_cancel_another_ring’
liburing-2.6-build/liburing-2.6/test/io-cancel.c:218:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_dont_cancel_another_ring’
liburing-2.6-build/liburing-2.6/test/io-cancel.c: scope_hint: In function ‘test_dont_cancel_another_ring’
# 216| if (ret) {
# 217| fprintf(stderr, "ring create failed: %d\n", ret);
# 218|-> return 1;
# 219| }
# 220| ret = io_uring_queue_init(8, &ring2, 0);
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/io-cancel.c:502:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 500| /* close the write end, so if ring is cancelled properly read() fails*/
# 501| close(fds[1]);
# 502|-> ret = read(fds[0], buffer, 10);
# 503| close(fds[0]);
# 504| return 0;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/io_uring_enter.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/io_uring_enter.c:252:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 250| io_uring_smp_store_release(sq->ktail, ktail);
# 251|
# 252|-> ret = io_uring_enter(ring.ring_fd, 1, 0, 0, NULL);
# 253| /* now check to see if our sqe was dropped */
# 254| if (*sq->kdropped == dropped) {
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/io_uring_passthrough.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/io_uring_register.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/io_uring_register.c: scope_hint: In function ‘test_max_fds’
liburing-2.6-build/liburing-2.6/test/io_uring_register.c:159:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 157| fds = mmap(fd_as, 128*1024*1024, PROT_READ|PROT_WRITE,
# 158| MAP_SHARED|MAP_FIXED, fdtable_fd, 0);
# 159|-> if (fds == MAP_FAILED) {
# 160| perror("mmap fdtable");
# 161| exit(1);
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/io_uring_register.c:167:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/null", 2)’
# 165| nr_fds = 128*1024*1024 / sizeof(int);
# 166| for (i = 0; i < nr_fds; i++)
# 167|-> fds[i] = io_fd;
# 168|
# 169| /* map the file through the rest of the address space */
Error: COMPILER_WARNING:
liburing-2.6-build/liburing-2.6/test/io_uring_register.c:391:9: warning[-Wstringop-overflow=]: ‘memset’ writing 63 bytes into a region of size 0 overflows the destination
cc1: note: destination object is likely at address zero
# 389|
# 390| sqe = io_uring_get_sqe(ring);
# 391|-> memset(sqe, 0, sizeof(*sqe));
# 392| sqe->opcode = IORING_OP_POLL_ADD;
# 393| if (fixed)
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/test/io_uring_register.c: scope_hint: In function ‘ioring_poll’
liburing-2.6-build/liburing-2.6/test/io_uring_register.c:392:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘ioring_poll’
liburing-2.6-build/liburing-2.6/test/io_uring_register.c: scope_hint: In function ‘ioring_poll’
# 390| sqe = io_uring_get_sqe(ring);
# 391| memset(sqe, 0, sizeof(*sqe));
# 392|-> sqe->opcode = IORING_OP_POLL_ADD;
# 393| if (fixed)
# 394| sqe->flags = IOSQE_FIXED_FILE;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/io_uring_setup.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/iopoll-leak.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/iopoll-overflow.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/iopoll-overflow.c:51:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 49| sleep(1);
# 50|
# 51|-> ret = __sys_io_uring_enter(ring->ring_fd, 0, BUFFERS * 8,
# 52| IORING_ENTER_GETEVENTS, NULL);
# 53|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/iopoll.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/iopoll.c:46:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 44|
# 45| for (i = 0; i < BUFFERS; i++) {
# 46|-> ret = io_uring_wait_cqe(ring, &cqe);
# 47| if (cqe->res < 0) {
# 48| fprintf(stderr, "cqe->res=%d\n", cqe->res);
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/iopoll.c:103:2: warning[deadcode.DeadStores]: Value stored to 'offset' is never read
# 101| }
# 102|
# 103|-> offset = 0;
# 104| for (i = 0; i < BUFFERS; i++) {
# 105| sqe = io_uring_get_sqe(ring);
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/iopoll.c:264:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 262| }
# 263|
# 264|-> ret = T_EXIT_PASS;
# 265| i = 0;
# 266| do {
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/lfs-openat-write.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/lfs-openat-write.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/lfs-openat-write.c:110:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/tmp", 65536)’
# 108|
# 109| ret = io_uring_queue_init(RSIZE, &ring, 0);
# 110|-> if (ret < 0)
# 111| DIE("failed to init io_uring: %s\n", strerror(-ret));
# 112|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c:93:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[0]’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘test_linked_files’
# 91| if (pipe(fds)) {
# 92| perror("pipe");
# 93|-> return 1;
# 94| }
# 95|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/lfs-openat.c:93:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_linked_files’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘test_linked_files’
# 91| if (pipe(fds)) {
# 92| perror("pipe");
# 93|-> return 1;
# 94| }
# 95|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/lfs-openat.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/lfs-openat.c:227:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/tmp", 2097152)’
# 225|
# 226| ret = io_uring_queue_init(RSIZE, &ring, 0);
# 227|-> if (ret < 0)
# 228| DIE("failed to init io_uring: %s\n", strerror(-ret));
# 229|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/link-timeout.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/link-timeout.c:551:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[0]’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_timeout_link_chain1’
liburing-2.6-build/liburing-2.6/test/link-timeout.c: scope_hint: In function ‘test_timeout_link_chain1’
# 549| if (pipe(fds)) {
# 550| perror("pipe");
# 551|-> return 1;
# 552| }
# 553|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/link-timeout.c: scope_hint: In function ‘test_timeout_link_chain1’
liburing-2.6-build/liburing-2.6/test/link-timeout.c:551:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_timeout_link_chain1’
liburing-2.6-build/liburing-2.6/test/link-timeout.c: scope_hint: In function ‘test_timeout_link_chain1’
# 549| if (pipe(fds)) {
# 550| perror("pipe");
# 551|-> return 1;
# 552| }
# 553|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/link.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/link_drain.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/madvise.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/mkdir.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/msg-ring-fd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/msg-ring-fd.c: scope_hint: In function ‘test_local’
liburing-2.6-build/liburing-2.6/test/msg-ring-fd.c:167:32: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
# 165| if (ret) {
# 166| if (ret == -EBADF || ret == -EINVAL)
# 167|-> return 0;
# 168| fprintf(stderr, "register files failed: %d\n", ret);
# 169| return 1;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/msg-ring-flags.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/msg-ring-overflow.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/msg-ring.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/multicqes_drain.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/multicqes_drain.c: scope_hint: In function ‘test_simple_drain’
liburing-2.6-build/liburing-2.6/test/multicqes_drain.c:288:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[1]’
# 286| if (pipe(pipe1) != 0 || pipe(pipe2) != 0) {
# 287| perror("pipe");
# 288|-> return 1;
# 289| }
# 290|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/multicqes_drain.c:288:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[i]’
# 286| if (pipe(pipe1) != 0 || pipe(pipe2) != 0) {
# 287| perror("pipe");
# 288|-> return 1;
# 289| }
# 290|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/multicqes_drain.c:288:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe2[1]’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_simple_drain’
liburing-2.6-build/liburing-2.6/test/multicqes_drain.c: scope_hint: In function ‘test_simple_drain’
# 286| if (pipe(pipe1) != 0 || pipe(pipe2) != 0) {
# 287| perror("pipe");
# 288|-> return 1;
# 289| }
# 290|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/multicqes_drain.c:288:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe2[i]’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘test_simple_drain’
liburing-2.6-build/liburing-2.6/test/multicqes_drain.c: scope_hint: In function ‘test_simple_drain’
# 286| if (pipe(pipe1) != 0 || pipe(pipe2) != 0) {
# 287| perror("pipe");
# 288|-> return 1;
# 289| }
# 290|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/no-mmap-inval.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/nolibc.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/nop-all-sizes.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/nop.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/open-close.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/open-direct-link.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/open-direct-pick.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/openat2.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/personality.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/pipe-bug.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/pipe-bug.c: scope_hint: In function ‘pipe_bug’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:21:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:37:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:19:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:19:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:37:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:37:9: note: in expansion of macro ‘CHECK’
# 19| if (!(x)) { \
# 20| fprintf(stderr, "%s:%d %s failed\n", __FILE__, __LINE__, #x); \
# 21|-> return -1; \
# 22| } \
# 23| } while (0)
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:21:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[i]’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:37:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:19:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:19:15: note: in definition of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:37:9: note: in expansion of macro ‘CHECK’
liburing-2.6-build/liburing-2.6/test/pipe-bug.c:37:9: note: in expansion of macro ‘CHECK’
# 19| if (!(x)) { \
# 20| fprintf(stderr, "%s:%d %s failed\n", __FILE__, __LINE__, #x); \
# 21|-> return -1; \
# 22| } \
# 23| } while (0)
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/pipe-eof.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/pipe-reuse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-cancel-all.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-cancel-ton.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-cancel-ton.c:67:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 65| }
# 66| nr -= batch;
# 67|-> ret = reap_events(ring, 2 * batch, 0);
# 68| }
# 69| return 0;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-cancel.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll-cancel.c: scope_hint: In function ‘test_poll_cancel’
liburing-2.6-build/liburing-2.6/test/poll-cancel.c:41:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[0]’
# 39| if (pipe(pipe1) != 0) {
# 40| perror("pipe");
# 41|-> return 1;
# 42| }
# 43|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll-cancel.c:41:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[1]’
# 39| if (pipe(pipe1) != 0) {
# 40| perror("pipe");
# 41|-> return 1;
# 42| }
# 43|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-link.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-many.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-mshot-overflow.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll-mshot-overflow.c:151:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[0]’
# 149| if (pipe(fds) != 0) {
# 150| perror("pipe");
# 151|-> return -1;
# 152| }
# 153|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll-mshot-overflow.c: scope_hint: In function ‘test_downgrade’
liburing-2.6-build/liburing-2.6/test/poll-mshot-overflow.c:151:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
# 149| if (pipe(fds) != 0) {
# 150| perror("pipe");
# 151|-> return -1;
# 152| }
# 153|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-mshot-update.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll-mshot-update.c: scope_hint: In function ‘run’
liburing-2.6-build/liburing-2.6/test/poll-mshot-update.c:224:20: warning[-Wanalyzer-fd-leak]: leak of file descriptor
# 222|
# 223| for (i = 0; i < NFILES; i++) {
# 224|-> if (pipe(p[i].fd) < 0) {
# 225| perror("pipe");
# 226| return 1;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-race-mshot.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-race.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-ring.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll-v-poll.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll-v-poll.c: scope_hint: In function ‘do_pipe_pollin_test’
liburing-2.6-build/liburing-2.6/test/poll-v-poll.c:99:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[1]’
# 97| if (pipe(pipe1) < 0) {
# 98| perror("pipe");
# 99|-> return 1;
# 100| }
# 101|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll-v-poll.c: scope_hint: In function ‘do_pipe_pollout_test’
liburing-2.6-build/liburing-2.6/test/poll-v-poll.c:138:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[0]’
# 136| if (pipe(pipe1) < 0) {
# 137| perror("pipe");
# 138|-> return 1;
# 139| }
# 140|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll-v-poll.c:245:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[0]’
liburing-2.6-build/liburing-2.6/src/include/liburing.h: scope_hint: In function ‘do_test_epoll’
liburing-2.6-build/liburing-2.6/test/poll-v-poll.c: scope_hint: In function ‘do_test_epoll’
# 243| if (fd < 0) {
# 244| perror("epoll_create");
# 245|-> return 1;
# 246| }
# 247|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll-v-poll.c: scope_hint: In function ‘do_test_epoll’
liburing-2.6-build/liburing-2.6/test/poll-v-poll.c:245:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[1]’
# 243| if (fd < 0) {
# 244| perror("epoll_create");
# 245|-> return 1;
# 246| }
# 247|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/poll.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll.c:45:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[0]’
# 43| if (pipe(pipe1) != 0) {
# 44| perror("pipe");
# 45|-> return 1;
# 46| }
# 47|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/poll.c: scope_hint: In function ‘test_basic’
liburing-2.6-build/liburing-2.6/test/poll.c:45:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[1]’
# 43| if (pipe(pipe1) != 0) {
# 44| perror("pipe");
# 45|-> return 1;
# 46| }
# 47|
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/poll.c:219:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 217| assert(ret == 1);
# 218|
# 219|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 220| io_uring_cqe_seen(&ring, cqe);
# 221|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/probe.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/read-before-exit.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/read-mshot-empty.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/read-mshot.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/read-mshot.c:156:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[0]’
# 154| if (ret) {
# 155| fprintf(stderr, "ring setup failed: %d\n", ret);
# 156|-> return 1;
# 157| }
# 158|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/read-mshot.c: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/test/read-mshot.c:156:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
# 154| if (ret) {
# 155| fprintf(stderr, "ring setup failed: %d\n", ret);
# 156|-> return 1;
# 157| }
# 158|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/read-write.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/read-write.c:419:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 417|
# 418| for (i = 0; i < BUFFERS; i++) {
# 419|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 420| if (cqe->res < 0) {
# 421| fprintf(stderr, "cqe->res=%d\n", cqe->res);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/recv-msgall-stream.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/recv-msgall-stream.c:225:15: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value
# 223|
# 224| for (i = 0; i < MAX_MSG; i++) {
# 225|-> if (buf[i] != i) {
# 226| fprintf(stderr, "found %d at %d\n", buf[i], i);
# 227| ret = 1;
Error: GCC_ANALYZER_WARNING (CWE-401):
liburing-2.6-build/liburing-2.6/test/recv-msgall-stream.c: scope_hint: In function ‘do_send’
liburing-2.6-build/liburing-2.6/test/recv-msgall-stream.c:273:24: warning[-Wanalyzer-malloc-leak]: leak of ‘buf’
# 271| if (ret) {
# 272| fprintf(stderr, "queue init failed: %d\n", ret);
# 273|-> return 1;
# 274| }
# 275|
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/test/recv-msgall-stream.c:278:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘buf’
# 276| buf = malloc(MAX_MSG * sizeof(int));
# 277| for (i = 0; i < MAX_MSG; i++)
# 278|-> buf[i] = i;
# 279|
# 280| sockfd = socket(AF_INET, SOCK_STREAM | SOCK_CLOEXEC, IPPROTO_TCP);
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/recv-msgall-stream.c:316:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 314|
# 315| for (i = 0; i < 2; i++) {
# 316|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 317| if (cqe->res == -EINVAL) {
# 318| fprintf(stdout, "send not supported, skipping\n");
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/recv-msgall.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
liburing-2.6-build/liburing-2.6/test/recv-msgall.c: scope_hint: In function ‘do_send’
liburing-2.6-build/liburing-2.6/test/recv-msgall.c:159:24: warning[-Wanalyzer-malloc-leak]: leak of ‘buf’
# 157| if (ret) {
# 158| fprintf(stderr, "queue init failed: %d\n", ret);
# 159|-> return 1;
# 160| }
# 161|
Error: GCC_ANALYZER_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/test/recv-msgall.c:164:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘buf’
# 162| buf = malloc(MAX_MSG * sizeof(int));
# 163| for (i = 0; i < MAX_MSG; i++)
# 164|-> buf[i] = i;
# 165|
# 166| memset(&saddr, 0, sizeof(saddr));
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/recv-msgall.c:200:3: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 198|
# 199| for (i = 0; i < 2; i++) {
# 200|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 201| if (cqe->res == -EINVAL) {
# 202| fprintf(stdout, "send not supported, skipping\n");
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/recv-multishot.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/reg-fd-only.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/reg-hint.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/reg-reg-ring.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/regbuf-merge.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/register-restrictions.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/register-restrictions.c: scope_hint: In function ‘test_restrictions_sqe_op’
liburing-2.6-build/liburing-2.6/test/register-restrictions.c:39:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[0]’
# 37| if (pipe(pipe1) != 0) {
# 38| perror("pipe");
# 39|-> return TEST_FAILED;
# 40| }
# 41|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/register-restrictions.c:39:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘pipe1[1]’
# 37| if (pipe(pipe1) != 0) {
# 38| perror("pipe");
# 39|-> return TEST_FAILED;
# 40| }
# 41|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/rename.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/ring-leak.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/ring-leak.c: scope_hint: In function ‘test_scm_cycles’
liburing-2.6-build/liburing-2.6/test/ring-leak.c:165:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[0]’
# 163| if (socketpair(AF_UNIX, SOCK_DGRAM, 0, sp) != 0) {
# 164| perror("Failed to create Unix-domain socket pair\n");
# 165|-> return 1;
# 166| }
# 167| ret = io_uring_queue_init(8, &ring, 0);
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/ring-leak.c:165:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
# 163| if (socketpair(AF_UNIX, SOCK_DGRAM, 0, sp) != 0) {
# 164| perror("Failed to create Unix-domain socket pair\n");
# 165|-> return 1;
# 166| }
# 167| ret = io_uring_queue_init(8, &ring, 0);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/ring-leak2.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING:
liburing-2.6-build/liburing-2.6/test/ring-leak2.c: scope_hint: In function ‘server_thread’
liburing-2.6-build/liburing-2.6/test/ring-leak2.c:115:13: warning[-Wanalyzer-fd-use-without-check]: ‘listen’ on possibly invalid file descriptor ‘sock_listen_fd’
# 113| exit(1);
# 114| }
# 115|-> if (listen(sock_listen_fd, 1) < 0) {
# 116| perror("Error listening on socket...\n");
# 117| exit(1);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/ringbuf-read.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/ringbuf-status.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/ringbuf-status.c: scope_hint: In function ‘test’
liburing-2.6-build/liburing-2.6/test/ringbuf-status.c:97:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[0]’
# 95| if (ret) {
# 96| fprintf(stderr, "ring setup failed: %d\n", ret);
# 97|-> return 1;
# 98| }
# 99|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/ringbuf-status.c:97:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
# 95| if (ret) {
# 96| fprintf(stderr, "ring setup failed: %d\n", ret);
# 97|-> return 1;
# 98| }
# 99|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/rsrc_tags.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/rsrc_tags.c:110:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'tags'
# 108| ret = io_uring_queue_init(1, &ring, 0);
# 109| if (ret) {
# 110|-> printf("ring setup failed\n");
# 111| return 1;
# 112| }
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/rw_merge_test.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/self.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/send-zerocopy.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/send-zerocopy.c: scope_hint: In function ‘create_socketpair_ip’
liburing-2.6-build/liburing-2.6/test/send-zerocopy.c:292:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘sock’
liburing-2.6-build/liburing-2.6/test/send-zerocopy.c:5: included_from: Included from here.
# 290| if (sock < 0) {
# 291| perror("socket");
# 292|-> return 1;
# 293| }
# 294|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/send_recv.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/send_recv.c:214:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 212| }
# 213|
# 214|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 215| if (cqe->res == -EINVAL) {
# 216| fprintf(stdout, "send not supported, skipping\n");
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/send_recvmsg.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/send_recvmsg.c:300:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 298| }
# 299|
# 300|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 301| if (cqe->res < 0) {
# 302| fprintf(stderr, "%s: failed cqe: %d\n", __FUNCTION__, cqe->res);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/shared-wq.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/short-read.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/short-read.c:44:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(".short-read", 0)’
# 42|
# 43| ret = io_uring_queue_init(32, &ring, 0);
# 44|-> if (ret) {
# 45| fprintf(stderr, "queue init failed: %d\n", ret);
# 46| return ret;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/shutdown.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING:
liburing-2.6-build/liburing-2.6/test/shutdown.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/shutdown.c:52:15: warning[-Wanalyzer-fd-use-without-check]: ‘listen’ on possibly invalid file descriptor ‘recv_s0’
# 50| ret = t_bind_ephemeral_port(recv_s0, &addr);
# 51| assert(!ret);
# 52|-> ret = listen(recv_s0, 128);
# 53| assert(ret != -1);
# 54|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sigfd-deadlock.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/single-issuer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/skip-cqe.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/socket-getsetsock-cmd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/socket-getsetsock-cmd.c:127:14: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value
# 125| /* Make sure that io_uring operation returns the same value as the systemcall */
# 126| assert(ulen == slen);
# 127|-> assert(uval == sval);
# 128|
# 129| return T_EXIT_PASS;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/socket-io-cmd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/socket-rw-eagain.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING:
liburing-2.6-build/liburing-2.6/test/socket-rw-eagain.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/socket-rw-eagain.c:47:15: warning[-Wanalyzer-fd-use-without-check]: ‘listen’ on possibly invalid file descriptor ‘recv_s0’
liburing-2.6-build/liburing-2.6/test/socket-rw-eagain.c:9: included_from: Included from here.
# 45| ret = t_bind_ephemeral_port(recv_s0, &addr);
# 46| assert(!ret);
# 47|-> ret = listen(recv_s0, 128);
# 48| assert(ret != -1);
# 49|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/socket-rw-offset.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING:
liburing-2.6-build/liburing-2.6/test/socket-rw-offset.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/socket-rw-offset.c:49:15: warning[-Wanalyzer-fd-use-without-check]: ‘listen’ on possibly invalid file descriptor ‘recv_s0’
liburing-2.6-build/liburing-2.6/test/socket-rw-offset.c:11: included_from: Included from here.
# 47| ret = t_bind_ephemeral_port(recv_s0, &addr);
# 48| assert(!ret);
# 49|-> ret = listen(recv_s0, 128);
# 50| assert(ret != -1);
# 51|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/socket-rw.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING:
liburing-2.6-build/liburing-2.6/test/socket-rw.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/socket-rw.c:49:15: warning[-Wanalyzer-fd-use-without-check]: ‘listen’ on possibly invalid file descriptor ‘recv_s0’
liburing-2.6-build/liburing-2.6/test/socket-rw.c:11: included_from: Included from here.
# 47| ret = t_bind_ephemeral_port(recv_s0, &addr);
# 48| assert(!ret);
# 49|-> ret = listen(recv_s0, 128);
# 50| assert(ret != -1);
# 51|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/socket.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/socket.c:203:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 201| }
# 202|
# 203|-> ret = io_uring_wait_cqe(ring, &cqe);
# 204| if (cqe->res == -EINVAL) {
# 205| fprintf(stdout, "send not supported, skipping\n");
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/socket.c:322:2: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 320| }
# 321|
# 322|-> ret = io_uring_wait_cqe(&ring, &cqe);
# 323| if (cqe->res == -EINVAL) {
# 324| fprintf(stdout, "send not supported, skipping\n");
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/splice.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/splice.c: scope_hint: In function ‘init_splice_ctx’
liburing-2.6-build/liburing-2.6/test/splice.c:111:15: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/urandom", 0)’
# 109| return 1;
# 110|
# 111|-> ret = read_buf(rnd_fd, ctx->buf_in, BUF_SIZE);
# 112| if (ret != 0)
# 113| return 1;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-full-cpp.cc: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-full-cpp.cc:32:10: warning[deadcode.DeadStores]: Although the value stored to 'sqe' is used in the enclosing expression, the value is never actually read from 'sqe'
# 30|
# 31| i = 0;
# 32|-> while ((sqe = io_uring_get_sqe(&ring)) != NULL)
# 33| i++;
# 34|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-full.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-full.c:32:10: warning[deadcode.DeadStores]: Although the value stored to 'sqe' is used in the enclosing expression, the value is never actually read from 'sqe'
# 30|
# 31| i = 0;
# 32|-> while ((sqe = io_uring_get_sqe(&ring)) != NULL)
# 33| i++;
# 34|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-poll-dup.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-poll-kthread.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-poll-kthread.c:132:2: warning[deadcode.DeadStores]: Value stored to 'pid' is never read
# 130| }
# 131|
# 132|-> pid = wait(&status);
# 133| if (status != 0)
# 134| return WEXITSTATUS(status);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-poll-share.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/sq-poll-share.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/sq-poll-share.c:97:26: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(fname, 16384)’
# 95| }
# 96|
# 97|-> if (fname != argv[1])
# 98| unlink(fname);
# 99|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-space_left.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/sq-space_left.c:34:10: warning[deadcode.DeadStores]: Although the value stored to 'sqe' is used in the enclosing expression, the value is never actually read from 'sqe'
# 32|
# 33| i = 0;
# 34|-> while ((sqe = io_uring_get_sqe(&ring)) != NULL) {
# 35| i++;
# 36| if ((s = io_uring_sq_space_left(&ring)) != 8 - i) {
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sqpoll-disable-exit.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/test/sqpoll-disable-exit.c:94: warning[nullPointer]: Possible null pointer dereference: ring_ptr_out
# 92| setup_params->cq_entries * SIZEOF_IO_URING_CQE;
# 93| uint32_t ring_sz = sq_ring_sz > cq_ring_sz ? sq_ring_sz : cq_ring_sz;
# 94|-> *ring_ptr_out = mmap(vma1, ring_sz, PROT_READ | PROT_WRITE,
# 95| MAP_SHARED | MAP_POPULATE | MAP_FIXED, fd_io_uring,
# 96| IORING_OFF_SQ_RING);
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/sqpoll-disable-exit.c:94:17: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'ring_ptr_out')
# 92| setup_params->cq_entries * SIZEOF_IO_URING_CQE;
# 93| uint32_t ring_sz = sq_ring_sz > cq_ring_sz ? sq_ring_sz : cq_ring_sz;
# 94|-> *ring_ptr_out = mmap(vma1, ring_sz, PROT_READ | PROT_WRITE,
# 95| MAP_SHARED | MAP_POPULATE | MAP_FIXED, fd_io_uring,
# 96| IORING_OFF_SQ_RING);
Error: CPPCHECK_WARNING (CWE-476):
liburing-2.6-build/liburing-2.6/test/sqpoll-disable-exit.c:98: warning[nullPointer]: Possible null pointer dereference: sqes_ptr_out
# 96| IORING_OFF_SQ_RING);
# 97| uint32_t sqes_sz = setup_params->sq_entries * SIZEOF_IO_URING_SQE;
# 98|-> *sqes_ptr_out =
# 99| mmap(vma2, sqes_sz, PROT_READ | PROT_WRITE,
# 100| MAP_SHARED | MAP_POPULATE | MAP_FIXED, fd_io_uring, IORING_OFF_SQES);
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sqpoll-exit-hang.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sqpoll-sleep.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/statx.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/stdout.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/submit-and-wait.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/submit-link-fail.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/submit-reuse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/submit-reuse.c: scope_hint: In function ‘test_reuse’
liburing-2.6-build/liburing-2.6/test/submit-reuse.c:172:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open(fname1, 0)’
# 170| fd2 = open(".reuse.2", O_RDONLY);
# 171| unlink(".reuse.2");
# 172|-> if (fd2 < 0) {
# 173| perror("open .reuse.2");
# 174| goto err;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/symlink.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/sync-cancel.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/teardowns.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/thread-exit.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/timeout-new.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/timeout.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/truncate.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/truncate.c:153:6: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 151| if (i == 0) {
# 152| fprintf(stdout, "Ftruncate not supported, skipping\n");
# 153|-> ret = T_EXIT_SKIP;
# 154| goto out;
# 155| }
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/tty-write-dpoll.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/tty-write-dpoll.c: scope_hint: In function ‘main’
liburing-2.6-build/liburing-2.6/test/tty-write-dpoll.c:39:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/ttyS0", 2050)’
# 37|
# 38| ret = t_create_ring(SQES, &ring, 0);
# 39|-> if (ret == T_SETUP_SKIP)
# 40| return 0;
# 41| else if (ret < 0)
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/tty-write-dpoll.c:41:17: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘open("/dev/ttyS0", 2050)’
# 39| if (ret == T_SETUP_SKIP)
# 40| return 0;
# 41|-> else if (ret < 0)
# 42| return 1;
# 43|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/unlink.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/version.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/waitid.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/waitid.c:113:16: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value
# 111| return T_EXIT_FAIL;
# 112| }
# 113|-> if (si.si_pid != p2) {
# 114| fprintf(stderr, "expected pid %d, got %d\n", p2, si.si_pid);
# 115| return T_EXIT_FAIL;
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/waitid.c:154:16: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value
# 152| return T_EXIT_FAIL;
# 153| }
# 154|-> if (si.si_pid != pid) {
# 155| fprintf(stderr, "expected pid %d, got %d\n", pid, si.si_pid);
# 156| return T_EXIT_FAIL;
Error: CLANG_WARNING:
liburing-2.6-build/liburing-2.6/test/waitid.c:306:16: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value
# 304| return T_EXIT_FAIL;
# 305| }
# 306|-> if (si.si_pid != pid) {
# 307| fprintf(stderr, "expected pid %d, got %d\n", pid, si.si_pid);
# 308| return T_EXIT_FAIL;
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/wakeup-hang.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/wakeup-hang.c:74:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[0]’
# 72| if (ret) {
# 73| fprintf(stderr, "Unable to setup io_uring: %s\n", strerror(-ret));
# 74|-> return 1;
# 75| }
# 76|
Error: GCC_ANALYZER_WARNING (CWE-775):
liburing-2.6-build/liburing-2.6/test/wakeup-hang.c: scope_hint: In function ‘test_pipes’
liburing-2.6-build/liburing-2.6/test/wakeup-hang.c:74:24: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘fds[1]’
# 72| if (ret) {
# 73| fprintf(stderr, "Unable to setup io_uring: %s\n", strerror(-ret));
# 74|-> return 1;
# 75| }
# 76|
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/wq-aff.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
liburing-2.6-build/liburing-2.6/test/xattr.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.