OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13353
Crash type: UNKNOWN READ Crash state: ot::Ip6::Netif::UnsubscribeAllRoutersMulticast ot::Mle::MleRouter::HandleDetachStart ot::Mle::Mle::SetStateDetached
{ "severity": "MEDIUM" }