I've been experiencing a large number of crashes in PJSIP of late (using the latest SVN head.) I never seemed to have these issues with 0.6. All crashes seem all revolve around using the pools. The latest is here: #0 0x002556cc in pj_link_node at list_i.h:24 #1 0x002558c4 in pj_list_erase at list_i.h:77 #2 0x002891b0 in reset_pool at pool.c:239 #3 0x002892b4 in pj_pool_destroy_int at pool.c:275 #4 0x002c7510 in cpool_release_pool at pool_caching.c:233 #5 0x00288b68 in pj_pool_release at pool_i.h:91 #6 0x0025bfe0 in pjsip_endpt_release_pool at sip_endpoint.c:641 #7 0x002adb34 in destroy_dialog at sip_dialog.c:115 #8 0x002af820 in unregister_and_destroy_dialog at sip_dialog.c:700 #9 0x002afd98 in pjsip_dlg_dec_lock at sip_dialog.c:831 #10 0x002b2718 in pjsip_dlg_on_tsx_state at sip_dialog.c:1804 #11 0x00263058 in mod_ua_on_tsx_state at sip_ua_layer.c:177 #12 0x002b858c in tsx_set_state at sip_transaction.c:1081 #13 0x002bc238 in tsx_on_state_completed_uac at sip_transaction.c:2780 #14 0x002b830c in tsx_timer_callback at sip_transaction.c:1028 #15 0x002a47b4 in pj_timer_heap_poll at timer.c:517 #16 0x0025c070 in pjsip_endpt_handle_events2 at sip_endpoint.c:665 #17 0x0026c93c in pjsua_handle_events at pjsua_core.c:1131 #18 0x0026ad20 in worker_thread at pjsua_core.c:494 #19 0x002584f4 in thread_main at os_core_unix.c:382 #20 0x9002bd08 in _pthread_body Another (non-debug build, sadly. Seems to be about the same thing.) #0 0x00264fdc in pj_list_erase #1 0x00288940 in reset_pool #2 0x002889f0 in pj_pool_destroy_int #3 0x002a97c8 in cpool_release_pool #4 0x0029c008 in unregister_and_destroy_dialog #5 0x0029c140 in pjsip_dlg_dec_lock #6 0x002a1328 in tsx_set_state #7 0x002a2cb8 in tsx_on_state_completed_uac #8 0x002a11b4 in tsx_timer_callback #9 0x00297224 in pj_timer_heap_poll #10 0x0026820c in pjsip_endpt_handle_events2 #11 0x0027082c in pjsua_handle_events #12 0x00270888 in worker_thread #13 0x00266e8c in thread_main #14 0x9002b508 in _pthread_body From the first one: /* Internal */ PJ_INLINE(void) pj_link_node(pj_list_type *prev, pj_list_type *next) { ((pj_list*)prev)->next = next; ((pj_list*)next)->prev = prev; } In this case, prev is null. My code never uses dialog pools. Any ideas? -Norman -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20071204/5fc97e2c/attachment-0001.html