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

[Asterisk Team (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-25778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=229416#comment-229416 ] 

Asterisk Team commented on ASTERISK-25778:
------------------------------------------

Thanks for creating a report! The issue has entered the triage process. That means the issue will wait in this status until a Bug Marshal has an opportunity to review the issue. Once the issue has been reviewed you will receive comments regarding the next steps towards resolution.

A good first step is for you to review the [Asterisk Issue Guidelines|https://wiki.asterisk.org/wiki/display/AST/Asterisk+Issue+Guidelines] if you haven't already. The guidelines detail what is expected from an Asterisk issue report.

Then, if you are submitting a patch, please review the [Patch Contribution Process|https://wiki.asterisk.org/wiki/display/AST/Patch+Contribution+Process].

> 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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