Fixed findings

List of Findings

Error: GCC_ANALYZER_WARNING (CWE-401): [#def1]
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:347:20: warning[-Wanalyzer-malloc-leak]: leak of ‘pp_init_ctx(ib_dev, (int)size, (int)rx_depth,  ib_port,  use_event)’
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:792:5: enter_function: entry to ‘main’
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:933:12: branch_true: following ‘true’ branch...
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:934:30: branch_true: ...to here
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:940:12: branch_false: following ‘false’ branch...
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:945:12: branch_false: ...to here
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:945:12: branch_true: following ‘true’ branch...
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:945:22: branch_true: ...to here
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:945:13: branch_false: following ‘false’ branch...
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:950:13: branch_false: ...to here
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:950:12: branch_false: following ‘false’ branch...
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:959:21: branch_false: ...to here
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:962:12: branch_false: following ‘false’ branch...
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:967:12: branch_false: ...to here
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:967:12: branch_true: following ‘true’ branch (when ‘ib_devname’ is NULL)...
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:968:17: branch_true: ...to here
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:969:20: branch_false: following ‘false’ branch (when ‘ib_dev’ is non-NULL)...
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:985:15: branch_false: ...to here
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:985:15: call_function: calling ‘pp_init_ctx’ from ‘main’
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:985:15: return_function: returning to ‘main’ from ‘pp_init_ctx’
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:986:12: branch_false: following ‘false’ branch...
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:989:17: branch_false: ...to here
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:989:17: call_function: calling ‘pp_post_recv’ from ‘main’
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:989:17: return_function: returning to ‘main’ from ‘pp_post_recv’
rdma-core-61.0/libibverbs/examples/rc_pingpong.c:347:20: danger: ‘pp_init_ctx(ib_dev, (int)size, (int)rx_depth,  ib_port,  use_event)’ leaks here; was allocated at [(20)](sarif:/runs/0/results/0/codeFlows/0/threadFlows/0/locations/19)
#  345|   	ctx->rx_depth   = rx_depth;
#  346|   
#  347|-> 	ctx->buf = memalign(page_size, size);
#  348|   	if (!ctx->buf) {
#  349|   		fprintf(stderr, "Couldn't allocate work buf.\n");

Error: COMPILER_WARNING: [#def2]
rdma-core-61.0/providers/mlx5/mlx5_vfio.c: scope_hint: In function ‘mlx5_vfio_process_cmd_eqe’
rdma-core-61.0/providers/mlx5/mlx5_vfio.c:446:13: warning[-Wunused-but-set-variable=]: variable ‘count’ set but not used
#  446 |         int count = 0;
#      |             ^~~~~
#  444|   	unsigned long vector = be32toh(cmd_eqe->vector);
#  445|   	unsigned long slot;
#  446|-> 	int count = 0;
#  447|   	int ret;
#  448|   

Error: GCC_ANALYZER_WARNING (CWE-688): [#def3]
rdma-core-61.0/redhat-linux-build/include/infiniband/cmd_ioctl.h:284:17: warning[-Wanalyzer-null-argument]: use of NULL ‘data’ where non-null expected
rdma-core-61.0/libibverbs/cmd_dmah.c:8:5: enter_function: entry to ‘ibv_cmd_alloc_dmah’
rdma-core-61.0/libibverbs/cmd_dmah.c:20:12: branch_true: following ‘true’ branch...
rdma-core-61.0/libibverbs/cmd_dmah.c:21:17: branch_true: ...to here
rdma-core-61.0/libibverbs/cmd_dmah.c:21:17: call_function: inlined call to ‘fill_attr_in_enum’ from ‘ibv_cmd_alloc_dmah’
#  282|   	attr->len = len;
#  283|   	if (len <= sizeof(uint64_t))
#  284|-> 		memcpy(&attr->data, data, len);
#  285|   	else
#  286|   		attr->data = ioctl_ptr_to_u64(data);

Scan Properties

analyzer-version-clippy1.97.1
analyzer-version-cppcheck2.21.1
analyzer-version-gcc16.1.1
analyzer-version-gcc-analyzer16.1.1
analyzer-version-shellcheck0.11.0
analyzer-version-unicontrol0.0.2
diffbase-analyzer-version-clippy1.97.1
diffbase-analyzer-version-cppcheck2.21.1
diffbase-analyzer-version-gcc16.1.1
diffbase-analyzer-version-gcc-analyzer16.1.1
diffbase-analyzer-version-shellcheck0.11.0
diffbase-analyzer-version-unicontrol0.0.2
diffbase-enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
diffbase-exit-code0
diffbase-hostip-172-16-1-218.us-west-2.compute.internal
diffbase-known-false-positives/usr/share/csmock/known-false-positives.js
diffbase-known-false-positives-rpmknown-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch
diffbase-mock-configfedora-rawhide-x86_64
diffbase-project-namerdma-core-64.0-2.fc45
diffbase-store-results-to/tmp/tmpip92i0ce/rdma-core-64.0-2.fc45.tar.xz
diffbase-time-created2026-08-03 20:39:24
diffbase-time-finished2026-08-03 20:43:42
diffbase-toolcsmock
diffbase-tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,clippy,unicontrol,shellcheck,cppcheck' '-o' '/tmp/tmpip92i0ce/rdma-core-64.0-2.fc45.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmpip92i0ce/rdma-core-64.0-2.fc45.src.rpm'
diffbase-tool-versioncsmock-3.8.7.20260803.142340.gb75b18e-1.el9
enabled-pluginsclippy, cppcheck, gcc, shellcheck, unicontrol
exit-code0
hostip-172-16-1-218.us-west-2.compute.internal
known-false-positives/usr/share/csmock/known-false-positives.js
known-false-positives-rpmknown-false-positives-0.0.0.20260524.213755.g3c6d0be.main-1.el9.noarch
mock-configfedora-rawhide-x86_64
project-namerdma-core-61.0-2.fc44
store-results-to/tmp/tmp8sretryr/rdma-core-61.0-2.fc44.tar.xz
time-created2026-08-03 20:33:55
time-finished2026-08-03 20:39:00
titleFixed findings
toolcsmock
tool-args'/usr/bin/csmock' '-r' 'fedora-rawhide-x86_64' '-t' 'gcc,clippy,unicontrol,shellcheck,cppcheck' '-o' '/tmp/tmp8sretryr/rdma-core-61.0-2.fc44.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install' 'pam' '--gcc-analyzer-bin=/usr/bin/gcc' '/tmp/tmp8sretryr/rdma-core-61.0-2.fc44.src.rpm'
tool-versioncsmock-3.8.7.20260803.142340.gb75b18e-1.el9