In the method `acquire_spi`, the condition of acquiring and releasing is not aligned. It seems the lock would be acquired but released only when `spi_data->spi_val == initial_val`, Would it lead to missing lock release? https://github.com/kamailio/kamailio/blob/1ddc27f199061025a6a43da3e8a1388fc… https://github.com/kamailio/kamailio/blob/1ddc27f199061025a6a43da3e8a1388fc… In the method `release_spi`, the lock may be re-acquired so missing lock release in the method `acquire_spi` could lead to a deadlock. https://github.com/kamailio/kamailio/blob/1ddc27f199061025a6a43da3e8a1388fc… -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/2939