id summary reporter owner description type status priority milestone component version resolution keywords cc backport_to_milestone backported 2137 Race condition in 183 re transmission can result in a deadlock riza bennylp "INVITE session (`pjsip_inv_session`) `pjsip_tx_data` field (`last_answer`) is an object shared with `pjsip_transaction.last_tsx`. Since it's a shared object, modifying it might trigger a deadlock. The deadlock can be prevented by cloning the `pjsip_tx_data` and avoid the use of shared object. Here is the link to the original report: - https://issues.asterisk.org/jira/browse/ASTERISK-27966 Thanks to Richard Mudgett for the patch." defect closed normal release-2.8 pjsip trunk fixed 0