I use pjsip 2.1 for my voip App, sometimes it crashed at : 1.pj_ioqueue_poll (in WHua) (ioqueue_select.c:849) pjsip_endpt_handle_events2 (in WHua) (sip_endpoint.c:742) worker_thread (in WHua) (pjsua_core.c:1793) thread_main (in WHua) (os_core_unix.c:523) 2.rp_lock_acquire (in WHua) (lock.c:291) pj_grp_lock_acquire (in WHua) (lock.c:437) pjsip_tsx_set_transport (in WHua) (sip_transaction.c:1565) pjsip_endpt_send_request (in WHua) (sip_util_statefull.c:111) pjsip_regc_send (in WHua) (sip_reg.c:1596) pjsua_acc_set_registration (in WHua) (pjsua_acc.c:3085) pjsua_acc_add (in WHua) (pjsua_acc.c:527) Dose anyone knows why?Any help will be appreciated! -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20140723/2726adb4/attachment.html>