[asterisk-bugs] [JIRA] (ASTERISK-25777) data race in threadpool

[Badalian Vyacheslav (JIRA)]

Badalian Vyacheslav created ASTERISK-25777:
----------------------------------------------

             Summary: data race in threadpool
                 Key: ASTERISK-25777
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25777
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
    Affects Versions: 13.7.2
            Reporter: Badalian Vyacheslav


{code}
Asterisk Ready.
==================
WARNING: ThreadSanitizer: data race (pid=6553)
  Write of size 4 at 0x7d440001dd20 by thread T2 (mutexes: write M969):
    #0 worker_set_state /root/asterisk/main/threadpool.c:1173 (asterisk+0x00000069680d)
    #1 worker_shutdown /root/asterisk/main/threadpool.c:979 (asterisk+0x000000695976)
    #2 worker_thread_destroy /root/asterisk/main/threadpool.c:997 (asterisk+0x000000695b69)
    #3 __ao2_ref /root/asterisk/main/astobj2.c:528 (asterisk+0x0000002d87e0)
    #4 thread_worker_pair_destructor /root/asterisk/main/threadpool.c:206 (asterisk+0x00000069170b)
    #5 __ao2_ref /root/asterisk/main/astobj2.c:528 (asterisk+0x0000002d87e0)
    #6 queued_idle_thread_dead /root/asterisk/main/threadpool.c:317 (asterisk+0x00000069211b)
    #7 ast_taskprocessor_execute /root/asterisk/main/taskprocessor.c:850 (asterisk+0x00000067f1bb)
    #8 default_tps_processing_function /root/asterisk/main/taskprocessor.c:183 (asterisk+0x00000067b1c4)
    #9 dummy_start /root/asterisk/main/utils.c:1232 (asterisk+0x0000006b6674)
    #10 <null> <null> (libtsan.so.0+0x000000023659)

  Previous read of size 4 at 0x7d440001dd20 by thread T7:
    #0 worker_start /root/asterisk/main/threadpool.c:1040 (asterisk+0x000000695e0a)
    #1 dummy_start /root/asterisk/main/utils.c:1232 (asterisk+0x0000006b6674)
    #2 <null> <null> (libtsan.so.0+0x000000023659)

  Location is heap block of size 272 at 0x7d440001dc40 allocated by thread T2:
    #0 calloc <null> (libtsan.so.0+0x000000025bed)
    #1 _ast_calloc /root/asterisk/include/asterisk/utils.h:573 (asterisk+0x0000002d752c)
    #2 __ao2_alloc /root/asterisk/main/astobj2.c:597 (asterisk+0x0000002d8af6)
    #3 worker_thread_alloc /root/asterisk/main/threadpool.c:1061 (asterisk+0x000000695f53)
    #4 grow /root/asterisk/main/threadpool.c:520 (asterisk+0x000000693150)
    #5 queued_set_size /root/asterisk/main/threadpool.c:837 (asterisk+0x000000694d3b)
    #6 ast_taskprocessor_execute /root/asterisk/main/taskprocessor.c:850 (asterisk+0x00000067f1bb)
    #7 default_tps_processing_function /root/asterisk/main/taskprocessor.c:183 (asterisk+0x00000067b1c4)
    #8 dummy_start /root/asterisk/main/utils.c:1232 (asterisk+0x0000006b6674)
    #9 <null> <null> (libtsan.so.0+0x000000023659)

  Mutex M969 (0x7d440001dcd8) created at:
    #0 pthread_mutex_init <null> (libtsan.so.0+0x000000028645)
    #1 __ast_pthread_mutex_init /root/asterisk/main/lock.c:149 (asterisk+0x000000503c43)
    #2 worker_thread_alloc /root/asterisk/main/threadpool.c:1066 (asterisk+0x000000695fe5)
    #3 grow /root/asterisk/main/threadpool.c:520 (asterisk+0x000000693150)
    #4 queued_set_size /root/asterisk/main/threadpool.c:837 (asterisk+0x000000694d3b)
    #5 ast_taskprocessor_execute /root/asterisk/main/taskprocessor.c:850 (asterisk+0x00000067f1bb)
    #6 default_tps_processing_function /root/asterisk/main/taskprocessor.c:183 (asterisk+0x00000067b1c4)
    #7 dummy_start /root/asterisk/main/utils.c:1232 (asterisk+0x0000006b6674)
    #8 <null> <null> (libtsan.so.0+0x000000023659)

  Thread T2 (tid=7036, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x000000027b07)
    #1 ast_pthread_create_stack /root/asterisk/main/utils.c:1285 (asterisk+0x0000006b6abd)
    #2 default_listener_start /root/asterisk/main/taskprocessor.c:200 (asterisk+0x00000067b33a)
    #3 __allocate_taskprocessor /root/asterisk/main/taskprocessor.c:682 (asterisk+0x00000067e298)
    #4 ast_taskprocessor_get /root/asterisk/main/taskprocessor.c:728 (asterisk+0x00000067e4c1)
    #5 threadpool_alloc /root/asterisk/main/threadpool.c:402 (asterisk+0x00000069266e)
    #6 ast_threadpool_create /root/asterisk/main/threadpool.c:894 (asterisk+0x000000695202)
    #7 stasis_init /root/asterisk/main/stasis.c:1620 (asterisk+0x00000063db9c)
    #8 asterisk_daemon /root/asterisk/main/asterisk.c:4420 (asterisk+0x0000002d65dd)
    #9 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)

  Thread T7 (tid=7041, finished) created by thread T2 at:
    #0 pthread_create <null> (libtsan.so.0+0x000000027b07)
    #1 ast_pthread_create_stack /root/asterisk/main/utils.c:1285 (asterisk+0x0000006b6abd)
    #2 worker_thread_start /root/asterisk/main/threadpool.c:1077 (asterisk+0x000000696200)
    #3 grow /root/asterisk/main/threadpool.c:525 (asterisk+0x0000006931eb)
    #4 queued_set_size /root/asterisk/main/threadpool.c:837 (asterisk+0x000000694d3b)
    #5 ast_taskprocessor_execute /root/asterisk/main/taskprocessor.c:850 (asterisk+0x00000067f1bb)
    #6 default_tps_processing_function /root/asterisk/main/taskprocessor.c:183 (asterisk+0x00000067b1c4)
    #7 dummy_start /root/asterisk/main/utils.c:1232 (asterisk+0x0000006b6674)
    #8 <null> <null> (libtsan.so.0+0x000000023659)

SUMMARY: ThreadSanitizer: data race /root/asterisk/main/threadpool.c:1173 worker_set_state

{code}



--
This message was sent by Atlassian JIRA
(v6.2#6252)