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-rw-r--r--kernel/bpf/verifier.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 65f598694d55..ddea9567f755 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -5227,7 +5227,9 @@ BTF_ID(struct, prog_test_ref_kfunc)
#ifdef CONFIG_CGROUPS
BTF_ID(struct, cgroup)
#endif
+#ifdef CONFIG_BPF_JIT
BTF_ID(struct, bpf_cpumask)
+#endif
BTF_ID(struct, task_struct)
BTF_SET_END(rcu_protected_types)
@@ -16600,6 +16602,9 @@ static bool func_states_equal(struct bpf_verifier_env *env, struct bpf_func_stat
{
int i;
+ if (old->callback_depth > cur->callback_depth)
+ return false;
+
for (i = 0; i < MAX_BPF_REG; i++)
if (!regsafe(env, &old->regs[i], &cur->regs[i],
&env->idmap_scratch, exact))