bpf/progs/cpumask_failure.c

23 	struct bpf_cpumask *cpumask;
25 	cpumask = create_cpumask();
26 	__sink(cpumask);
28 	/* cpumask is never released. */
36 	struct bpf_cpumask *cpumask;
38 	cpumask = create_cpumask();
40 	/* cpumask is released twice. */
41 	bpf_cpumask_release(cpumask);
42 	bpf_cpumask_release(cpumask);
51 	struct bpf_cpumask *cpumask;
54 	cpumask = bpf_cpumask_acquire((struct bpf_cpumask *)task->cpus_ptr);
55 	__sink(cpumask);
64 	struct bpf_cpumask *cpumask;
68 	__sink(cpumask);
77 	struct bpf_cpumask *cpumask;
80 	cpumask = create_cpumask();
81 	if (!cpumask)
84 	if (cpumask_map_insert(cpumask))
91 	cpumask = bpf_kptr_xchg(&v->cpumask, NULL);
93 	/* cpumask is never released. */
136 	bpf_cpumask_test_cpu(0, (const struct cpumask *)local);
161 	/* No NULL check is performed on global cpumask kptr. */
162 	bpf_cpumask_test_cpu(0, (const struct cpumask *)local);