diff options
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 399f03e62508..c4f69a9e9af6 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -21445,7 +21445,7 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env) &target_size); if (cnt == 0 || cnt >= INSN_BUF_SIZE || (ctx_field_size && !target_size)) { - verifier_bug(env, "error during ctx access conversion"); + verifier_bug(env, "error during ctx access conversion (%d)", cnt); return -EFAULT; } @@ -23114,6 +23114,8 @@ static void free_states(struct bpf_verifier_env *env) for (i = 0; i < env->scc_cnt; ++i) { info = env->scc_info[i]; + if (!info) + continue; for (j = 0; j < info->num_visits; j++) free_backedges(&info->visits[j]); kvfree(info); @@ -24554,6 +24556,7 @@ dfs_continue: err = -ENOMEM; goto exit; } + env->scc_cnt = next_scc_id; exit: kvfree(stack); kvfree(pre); |