diff options
Diffstat (limited to 'kernel/bpf/verifier.c')
| -rw-r--r-- | kernel/bpf/verifier.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index e7bc74171c99..9945466a983f 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1670,6 +1670,7 @@ static int copy_verifier_state(struct bpf_verifier_state *dst_state, dst_state->callback_unroll_depth = src->callback_unroll_depth; dst_state->used_as_loop_entry = src->used_as_loop_entry; dst_state->may_goto_depth = src->may_goto_depth; + dst_state->loop_entry = src->loop_entry; for (i = 0; i <= src->curframe; i++) { dst = dst_state->frame[i]; if (!dst) { @@ -19292,6 +19293,8 @@ process_bpf_exit: return err; break; } else { + if (WARN_ON_ONCE(env->cur_state->loop_entry)) + env->cur_state->loop_entry = NULL; do_print_state = true; continue; } |