[asterisk-bugs] [JIRA] (ASTERISK-25776) lock-order-inversion (potential deadlock) when loading app_queue
Asterisk Team (JIRA)
noreply at issues.asterisk.org
Thu Feb 11 22:58:33 CST 2016
[ https://issues.asterisk.org/jira/browse/ASTERISK-25776?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=229414#comment-229414 ]
Asterisk Team commented on ASTERISK-25776:
------------------------------------------
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) when loading app_queue
> ----------------------------------------------------------------
>
> Key: ASTERISK-25776
> URL: https://issues.asterisk.org/jira/browse/ASTERISK-25776
> Project: Asterisk
> Issue Type: Bug
> Security Level: None
> Affects Versions: 13.7.2
> Reporter: Badalian Vyacheslav
>
> {code}
> == Manager registered action QueueMemberRingInUse
> == Manager registered action QueueRule
> == Manager registered action QueueReload
> == Manager registered action QueueReset
> == Registered custom function 'QUEUE_VARIABLES'
> == Registered custom function 'QUEUE_EXISTS'
> == Registered custom function 'QUEUE_MEMBER'
> == Registered custom function 'QUEUE_MEMBER_COUNT'
> == Registered custom function 'QUEUE_MEMBER_LIST'
> == Registered custom function 'QUEUE_GET_CHANNEL'
> == Registered custom function 'QUEUE_WAITING_COUNT'
> == Registered custom function 'QUEUE_MEMBER_PENALTY'
> ==================
> WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid=4962)
> Cycle in lock order graph: M321986 (0x7d280016ec20) => M1076 (0x7d640004bf00) => M1075 (0x7d280007cf60) => M321986
> Mutex M1076 acquired here while holding mutex M321986 in main thread:
> #0 pthread_mutex_lock <null> (libtsan.so.0+0x000000037816)
> #1 __ast_pthread_mutex_lock /root/asterisk/main/lock.c:313 (asterisk+0x000000503d01)
> #2 __ao2_lock /root/asterisk/main/astobj2.c:200 (asterisk+0x0000002d78be)
> #3 stasis_topic_pool_get_topic /root/asterisk/main/stasis.c:1140 (asterisk+0x00000063a9b8)
> #4 ast_device_state_topic /root/asterisk/main/devicestate.c:710 (asterisk+0x0000004524e6)
> #5 device_state_aggregate_publish /root/asterisk/main/devicestate.c:805 (asterisk+0x000000452976)
> #6 caching_topic_exec /root/asterisk/main/stasis_cache.c:853 (asterisk+0x00000064b702)
> #7 subscription_invoke /root/asterisk/main/stasis.c:433 (asterisk+0x000000635f0d)
> #8 dispatch_message /root/asterisk/main/stasis.c:754 (asterisk+0x000000637e86)
> #9 publish_msg /root/asterisk/main/stasis.c:822 (asterisk+0x00000063838f)
> #10 stasis_publish /root/asterisk/main/stasis.c:830 (asterisk+0x00000063846e)
> #11 ast_publish_device_state_full /root/asterisk/main/devicestate.c:766 (asterisk+0x00000045279e)
> #12 ast_devstate_changed_literal /root/asterisk/main/devicestate.c:500 (asterisk+0x00000045139c)
> #13 ast_devstate_changed /root/asterisk/main/devicestate.c:532 (asterisk+0x0000004516f2)
> #14 init_queue /root/asterisk/apps/app_queue.c:2677 (app_queue.so+0x000000037e97)
> #15 reload_single_queue /root/asterisk/apps/app_queue.c:9011 (app_queue.so+0x0000000734e1)
> #16 reload_queues /root/asterisk/apps/app_queue.c:9142 (app_queue.so+0x00000007436f)
> #17 reload_handler /root/asterisk/apps/app_queue.c:9208 (app_queue.so+0x000000074822)
> #18 load_module /root/asterisk/apps/app_queue.c:10963 (app_queue.so+0x000000082025)
> #19 start_resource /root/asterisk/main/loader.c:1015 (asterisk+0x0000004ff12f)
> #20 load_resource_list /root/asterisk/main/loader.c:1213 (asterisk+0x000000500c7c)
> #21 load_modules /root/asterisk/main/loader.c:1366 (asterisk+0x000000501ade)
> #22 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
> #23 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)
> Mutex M321986 previously acquired by the same thread here:
> #0 pthread_mutex_lock <null> (libtsan.so.0+0x000000037816)
> #1 __ast_pthread_mutex_lock /root/asterisk/main/lock.c:313 (asterisk+0x000000503d01)
> #2 __ao2_lock /root/asterisk/main/astobj2.c:200 (asterisk+0x0000002d78be)
> #3 publish_msg /root/asterisk/main/stasis.c:816 (asterisk+0x0000006382df)
> #4 stasis_publish /root/asterisk/main/stasis.c:830 (asterisk+0x00000063846e)
> #5 ast_publish_device_state_full /root/asterisk/main/devicestate.c:766 (asterisk+0x00000045279e)
> #6 ast_devstate_changed_literal /root/asterisk/main/devicestate.c:500 (asterisk+0x00000045139c)
> #7 ast_devstate_changed /root/asterisk/main/devicestate.c:532 (asterisk+0x0000004516f2)
> #8 init_queue /root/asterisk/apps/app_queue.c:2677 (app_queue.so+0x000000037e97)
> #9 reload_single_queue /root/asterisk/apps/app_queue.c:9011 (app_queue.so+0x0000000734e1)
> #10 reload_queues /root/asterisk/apps/app_queue.c:9142 (app_queue.so+0x00000007436f)
> #11 reload_handler /root/asterisk/apps/app_queue.c:9208 (app_queue.so+0x000000074822)
> #12 load_module /root/asterisk/apps/app_queue.c:10963 (app_queue.so+0x000000082025)
> #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:1366 (asterisk+0x000000501ade)
> #16 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
> #17 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)
> Mutex M1075 acquired here while holding mutex M1076 in main thread:
> #0 pthread_mutex_lock <null> (libtsan.so.0+0x000000037816)
> #1 __ast_pthread_mutex_lock /root/asterisk/main/lock.c:313 (asterisk+0x000000503d01)
> #2 __ao2_lock /root/asterisk/main/astobj2.c:200 (asterisk+0x0000002d78be)
> #3 stasis_forward_all /root/asterisk/main/stasis.c:919 (asterisk+0x000000638f4b)
> #4 stasis_topic_pool_get_topic /root/asterisk/main/stasis.c:1157 (asterisk+0x00000063ac4f)
> #5 ast_device_state_topic /root/asterisk/main/devicestate.c:710 (asterisk+0x0000004524e6)
> #6 ast_publish_device_state_full /root/asterisk/main/devicestate.c:761 (asterisk+0x00000045276d)
> #7 ast_devstate_changed_literal /root/asterisk/main/devicestate.c:500 (asterisk+0x00000045139c)
> #8 ast_devstate_changed /root/asterisk/main/devicestate.c:532 (asterisk+0x0000004516f2)
> #9 init_queue /root/asterisk/apps/app_queue.c:2677 (app_queue.so+0x000000037e97)
> #10 reload_single_queue /root/asterisk/apps/app_queue.c:9011 (app_queue.so+0x0000000734e1)
> #11 reload_queues /root/asterisk/apps/app_queue.c:9142 (app_queue.so+0x00000007436f)
> #12 reload_handler /root/asterisk/apps/app_queue.c:9208 (app_queue.so+0x000000074822)
> #13 load_module /root/asterisk/apps/app_queue.c:10963 (app_queue.so+0x000000082025)
> #14 start_resource /root/asterisk/main/loader.c:1015 (asterisk+0x0000004ff12f)
> #15 load_resource_list /root/asterisk/main/loader.c:1213 (asterisk+0x000000500c7c)
> #16 load_modules /root/asterisk/main/loader.c:1366 (asterisk+0x000000501ade)
> #17 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
> #18 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)
> Mutex M1076 previously acquired by the same thread here:
> #0 pthread_mutex_lock <null> (libtsan.so.0+0x000000037816)
> #1 __ast_pthread_mutex_lock /root/asterisk/main/lock.c:313 (asterisk+0x000000503d01)
> #2 __ao2_lock /root/asterisk/main/astobj2.c:200 (asterisk+0x0000002d78be)
> #3 stasis_topic_pool_get_topic /root/asterisk/main/stasis.c:1140 (asterisk+0x00000063a9b8)
> #4 ast_device_state_topic /root/asterisk/main/devicestate.c:710 (asterisk+0x0000004524e6)
> #5 ast_publish_device_state_full /root/asterisk/main/devicestate.c:761 (asterisk+0x00000045276d)
> #6 ast_devstate_changed_literal /root/asterisk/main/devicestate.c:500 (asterisk+0x00000045139c)
> #7 ast_devstate_changed /root/asterisk/main/devicestate.c:532 (asterisk+0x0000004516f2)
> #8 init_queue /root/asterisk/apps/app_queue.c:2677 (app_queue.so+0x000000037e97)
> #9 reload_single_queue /root/asterisk/apps/app_queue.c:9011 (app_queue.so+0x0000000734e1)
> #10 reload_queues /root/asterisk/apps/app_queue.c:9142 (app_queue.so+0x00000007436f)
> #11 reload_handler /root/asterisk/apps/app_queue.c:9208 (app_queue.so+0x000000074822)
> #12 load_module /root/asterisk/apps/app_queue.c:10963 (app_queue.so+0x000000082025)
> #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:1366 (asterisk+0x000000501ade)
> #16 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
> #17 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)
> Mutex M321986 acquired here while holding mutex M1075 in main thread:
> #0 pthread_mutex_lock <null> (libtsan.so.0+0x000000037816)
> #1 __ast_pthread_mutex_lock /root/asterisk/main/lock.c:313 (asterisk+0x000000503d01)
> #2 __ao2_lock /root/asterisk/main/astobj2.c:200 (asterisk+0x0000002d78be)
> #3 topic_add_subscription /root/asterisk/main/stasis.c:660 (asterisk+0x00000063716c)
> #4 topic_add_subscription /root/asterisk/main/stasis.c:671 (asterisk+0x0000006375bf)
> #5 internal_stasis_subscribe /root/asterisk/main/stasis.c:503 (asterisk+0x000000636532)
> #6 stasis_subscribe /root/asterisk/main/stasis.c:517 (asterisk+0x000000636608)
> #7 load_module /root/asterisk/apps/app_queue.c:11028 (app_queue.so+0x0000000826a6)
> #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:1366 (asterisk+0x000000501ade)
> #11 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
> #12 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)
> Mutex M1075 previously acquired by the same thread here:
> #0 pthread_mutex_lock <null> (libtsan.so.0+0x000000037816)
> #1 __ast_pthread_mutex_lock /root/asterisk/main/lock.c:313 (asterisk+0x000000503d01)
> #2 __ao2_lock /root/asterisk/main/astobj2.c:200 (asterisk+0x0000002d78be)
> #3 topic_add_subscription /root/asterisk/main/stasis.c:660 (asterisk+0x00000063716c)
> #4 internal_stasis_subscribe /root/asterisk/main/stasis.c:503 (asterisk+0x000000636532)
> #5 stasis_subscribe /root/asterisk/main/stasis.c:517 (asterisk+0x000000636608)
> #6 load_module /root/asterisk/apps/app_queue.c:11028 (app_queue.so+0x0000000826a6)
> #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:1366 (asterisk+0x000000501ade)
> #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_mutex_lock
> {code}
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