OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13741
Crash type: Stack-use-after-return READ 1
Crash state:
ot::MeshCoP::ChannelMaskEntryBase::GetChannelPage
ot::MeshCoP::ChannelMaskTlv::GetChannelMask
ot::MeshCoP::ChannelMaskTlv::GetChannelMask