[asterisk-bugs] [JIRA] (ASTERISK-25778) lock-order-inversion (potential deadlock) (pid=7657) in res_pjsip

[Badalian Vyacheslav (JIRA)]

Badalian Vyacheslav created ASTERISK-25778:
----------------------------------------------

             Summary: lock-order-inversion (potential deadlock) (pid=7657) in res_pjsip
                 Key: ASTERISK-25778
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25778
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
    Affects Versions: 13.7.2
            Reporter: Badalian Vyacheslav


{code}
  == Parsing '/etc/asterisk/pjsip.registration_custom.conf': Found
  == Parsing '/etc/asterisk/pjsip.identify.conf': Found
  == Parsing '/etc/asterisk/pjsip.identify_custom.conf': Found
  == Manager registered action PJSIPShowEndpoints
  == Manager registered action PJSIPShowEndpoint
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid=7657)
  Cycle in lock order graph: M8244 (0x7d6000027800) => M8245 (0x7d300001b240) => M8244

  Mutex M8245 acquired here while holding mutex M8244 in main thread:
    #0 pthread_rwlock_rdlock <null> (libtsan.so.0+0x0000000290ed)
    #1 __ast_rwlock_rdlock /root/asterisk/main/lock.c:909 (asterisk+0x0000005041b6)
    #2 __ao2_lock /root/asterisk/main/astobj2.c:221 (asterisk+0x0000002d7945)
    #3 sorcery_object_load /root/asterisk/main/sorcery.c:1382 (asterisk+0x000000626c5d)
    #4 internal_ao2_traverse /root/asterisk/main/astobj2_container.c:324 (asterisk+0x0000002db9c6)
    #5 __ao2_callback /root/asterisk/main/astobj2_container.c:410 (asterisk+0x0000002dbec4)
    #6 ast_sorcery_load /root/asterisk/main/sorcery.c:1416 (asterisk+0x000000627905)
    #7 ast_sip_initialize_system res_pjsip/config_system.c:188 (res_pjsip.so+0x000000045406)
    #8 load_module /root/asterisk/res/res_pjsip.c:3996 (res_pjsip.so+0x000000038149)
    #9 start_resource /root/asterisk/main/loader.c:1015 (asterisk+0x0000004ff12f)
    #10 load_resource_list /root/asterisk/main/loader.c:1213 (asterisk+0x000000500c7c)
    #11 load_modules /root/asterisk/main/loader.c:1361 (asterisk+0x000000501aba)
    #12 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
    #13 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)

  Mutex M8244 previously acquired by the same thread here:
    #0 pthread_rwlock_rdlock <null> (libtsan.so.0+0x0000000290ed)
    #1 __ast_rwlock_rdlock /root/asterisk/main/lock.c:909 (asterisk+0x0000005041b6)
    #2 __ao2_lock /root/asterisk/main/astobj2.c:221 (asterisk+0x0000002d7945)
    #3 internal_ao2_traverse /root/asterisk/main/astobj2_container.c:306 (asterisk+0x0000002db830)
    #4 __ao2_callback /root/asterisk/main/astobj2_container.c:410 (asterisk+0x0000002dbec4)
    #5 ast_sorcery_load /root/asterisk/main/sorcery.c:1416 (asterisk+0x000000627905)
    #6 ast_sip_initialize_system res_pjsip/config_system.c:188 (res_pjsip.so+0x000000045406)
    #7 load_module /root/asterisk/res/res_pjsip.c:3996 (res_pjsip.so+0x000000038149)
    #8 start_resource /root/asterisk/main/loader.c:1015 (asterisk+0x0000004ff12f)
    #9 load_resource_list /root/asterisk/main/loader.c:1213 (asterisk+0x000000500c7c)
    #10 load_modules /root/asterisk/main/loader.c:1361 (asterisk+0x000000501aba)
    #11 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
    #12 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)

  Mutex M8244 acquired here while holding mutex M8245 in main thread:
    #0 pthread_rwlock_rdlock <null> (libtsan.so.0+0x0000000290ed)
    #1 __ast_rwlock_rdlock /root/asterisk/main/lock.c:909 (asterisk+0x0000005041b6)
    #2 __ao2_lock /root/asterisk/main/astobj2.c:221 (asterisk+0x0000002d7945)
    #3 internal_ao2_traverse /root/asterisk/main/astobj2_container.c:306 (asterisk+0x0000002db830)
    #4 __ao2_callback /root/asterisk/main/astobj2_container.c:410 (asterisk+0x0000002dbec4)
    #5 __ao2_find /root/asterisk/main/astobj2_container.c:433 (asterisk+0x0000002dbfe9)
    #6 __ast_sorcery_insert_wizard_mapping /root/asterisk/main/sorcery.c:960 (asterisk+0x0000006218b2)
    #7 __ast_sorcery_apply_wizard_mapping /root/asterisk/main/sorcery.c:1034 (asterisk+0x000000622e30)
    #8 object_type_registered_observer /root/asterisk/res/res_pjsip_config_wizard.c:1150 (res_pjsip_config_wizard.so+0x000000005c64)
    #9 __ast_sorcery_object_register /root/asterisk/main/sorcery.c:1161 (asterisk+0x000000623fd7)
    #10 ast_sip_initialize_sorcery_auth res_pjsip/config_auth.c:297 (res_pjsip.so+0x00000006b53d)
    #11 ast_res_pjsip_initialize_configuration res_pjsip/pjsip_configuration.c:1830 (res_pjsip.so+0x00000005b683)
    #12 load_module /root/asterisk/res/res_pjsip.c:4051 (res_pjsip.so+0x0000000382ec)
    #13 start_resource /root/asterisk/main/loader.c:1015 (asterisk+0x0000004ff12f)
    #14 load_resource_list /root/asterisk/main/loader.c:1213 (asterisk+0x000000500c7c)
    #15 load_modules /root/asterisk/main/loader.c:1361 (asterisk+0x000000501aba)
    #16 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
    #17 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)

  Mutex M8245 previously acquired by the same thread here:
    #0 pthread_rwlock_rdlock <null> (libtsan.so.0+0x0000000290ed)
    #1 __ast_rwlock_rdlock /root/asterisk/main/lock.c:909 (asterisk+0x0000005041b6)
    #2 __ao2_lock /root/asterisk/main/astobj2.c:221 (asterisk+0x0000002d7945)
    #3 __ast_sorcery_object_register /root/asterisk/main/sorcery.c:1161 (asterisk+0x000000623ee4)
    #4 ast_sip_initialize_sorcery_auth res_pjsip/config_auth.c:297 (res_pjsip.so+0x00000006b53d)
    #5 ast_res_pjsip_initialize_configuration res_pjsip/pjsip_configuration.c:1830 (res_pjsip.so+0x00000005b683)
    #6 load_module /root/asterisk/res/res_pjsip.c:4051 (res_pjsip.so+0x0000000382ec)
    #7 start_resource /root/asterisk/main/loader.c:1015 (asterisk+0x0000004ff12f)
    #8 load_resource_list /root/asterisk/main/loader.c:1213 (asterisk+0x000000500c7c)
    #9 load_modules /root/asterisk/main/loader.c:1361 (asterisk+0x000000501aba)
    #10 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
    #11 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)

SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0 __interceptor_pthread_rwlock_rdlock
==================

{code}



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