Changes between Initial Version and Version 3 of Ticket #1002


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Timestamp:
Dec 10, 2009 5:08:46 AM (14 years ago)
Author:
bennylp
Comment:

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  • Ticket #1002 – Description

    initial v3  
    1 Please see http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2009-December/009702.html for the report. 
     1Removing a buddy will crash the library at later time, with stack trace similar to this: 
     2 
     3{{{ 
     4Stack: 
     5 #0    0x00092f9a in pop_freelist at timer.c:136 
     6 #1    0x0009360e in schedule_entry at timer.c:300 
     7 #2    0x00093b82 in pj_timer_heap_schedule at timer.c:472 
     8 #3    0x000b80d0 in pjsip_endpt_schedule_timer at sip_endpoint.c:759 
     9 #4    0x000cc452 in tsx_on_state_null at sip_transaction.c:2118 
     10 #5    0x000cb2b1 in pjsip_tsx_send_msg at sip_transaction.c:1590 
     11 #6    0x000d0d06 in pjsip_dlg_send_request at sip_dialog.c:1174 
     12 #7    0x000a1c68 in pjsip_evsub_send_request at evsub.c:1222 
     13 #8    0x000a71f3 in pjsip_pres_send_request at presence.c:588 
     14 #9    0x000f32db in subscribe_buddy_presence at pjsua_pres.c:1777 
     15 #10    0x000f0a92 in pjsua_buddy_update_pres at pjsua_pres.c:571 
     16 #11    0x000f0987 in pjsua_buddy_subscribe_pres at pjsua_pres.c:536 
     17 #12    0x000f0700 in pjsua_buddy_add at pjsua_pres.c:472 
     18 #13    0x0000cc4f in test_add_buddy at pjsua_app.c:5030 
     19 #14    0x0000ccb9 in test_network_appeared at pjsua_app.c:5039 
     20 #15    0x0000b3bd in console_app_main at pjsua_app.c:4238 
     21 #16    0x0000c66a in app_main at pjsua_app.c:4741 
     22 #17    0x00001b86 in main at main.c:87 
     23}}} 
     24 
     25And another crash when a buddy is added while network connectivity is down: 
     26 
     27{{{ 
     28 0x000f0f08 pjsip_dlg_dec_lock + 24 
     29 0x001121ac subscribe_buddy_presence + 1152 
     30 0x0010f860 pjsua_buddy_update_pres + 196 
     31 0x0010f768 pjsua_buddy_subscribe_pres + 124 
     32 0x0010f464 pjsua_buddy_add + 1404 
     33}}} 
     34 
     35Please see  http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2009-December/009702.html for the report.