[asterisk-bugs] [JIRA] (ASTERISK-25762) TSAN: Data race json unref

[Badalian Vyacheslav (JIRA)]

Badalian Vyacheslav created ASTERISK-25762:
----------------------------------------------

             Summary: TSAN: Data race json unref
                 Key: ASTERISK-25762
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25762
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
    Affects Versions: 11.13.0
            Reporter: Badalian Vyacheslav


{code}
==================
WARNING: ThreadSanitizer: data race (pid=22242)
  Write of size 8 at 0x7d24002e70c0 by thread T21:
    #0 free <null> (libtsan.so.0+0x000000025da9)
    #1 json_mem_free /root/asterisk-13.7.0/main/json.c:69 (asterisk+0x0000004d0852)
    #2 ast_json_unref /root/asterisk-13.7.0/main/json.c:235 (asterisk+0x0000004d0ec2)
    #3 json_payload_destructor /root/asterisk-13.7.0/main/json.c:801 (asterisk+0x0000004d30f5)
    #4 internal_ao2_ref /root/asterisk-13.7.0/main/astobj2.c:445 (asterisk+0x0000002cb653)
    #5 __ao2_ref /root/asterisk-13.7.0/main/astobj2.c:516 (asterisk+0x0000002cba40)
    #6 __ao2_cleanup /root/asterisk-13.7.0/main/astobj2.c:529 (asterisk+0x0000002cbadc)
    #7 stasis_message_dtor /root/asterisk-13.7.0/main/stasis_message.c:107 (asterisk+0x00000062a4e5)
    #8 internal_ao2_ref /root/asterisk-13.7.0/main/astobj2.c:445 (asterisk+0x0000002cb653)
    #9 __ao2_ref /root/asterisk-13.7.0/main/astobj2.c:516 (asterisk+0x0000002cba40)
    #10 __ao2_cleanup /root/asterisk-13.7.0/main/astobj2.c:529 (asterisk+0x0000002cbadc)
    #11 dispatch_exec_async /root/asterisk-13.7.0/main/stasis.c:696 (asterisk+0x000000604362)
    #12 ast_taskprocessor_execute /root/asterisk-13.7.0/main/taskprocessor.c:782 (asterisk+0x000000648e9b)
    #13 default_tps_processing_function /root/asterisk-13.7.0/main/taskprocessor.c:183 (asterisk+0x00000064549d)
    #14 dummy_start /root/asterisk-13.7.0/main/utils.c:1237 (asterisk+0x00000067e255)
    #15 <null> <null> (libtsan.so.0+0x000000023659)

  Previous write of size 8 at 0x7d24002e70c0 by main thread (mutexes: write M1374579904853471352):
    #0 json_decref /usr/include/jansson.h:106 (asterisk+0x0000004d0766)
    #1 ast_json_unref /root/asterisk-13.7.0/main/json.c:224 (asterisk+0x0000004d0e89)
    #2 really_quit /root/asterisk-13.7.0/main/asterisk.c:2096 (asterisk+0x0000002bb3b0)
    #3 quit_handler /root/asterisk-13.7.0/main/asterisk.c:1929 (asterisk+0x0000002baac5)
    #4 asterisk_daemon /root/asterisk-13.7.0/main/asterisk.c:4738 (asterisk+0x0000002ca84a)
    #5 main /root/asterisk-13.7.0/main/asterisk.c:4282 (asterisk+0x0000002c93ad)

  Mutex M1374579904853471352 is already destroyed.

  Thread T21 (tid=22744, running) created by main thread at:
    #0 pthread_create <null> (libtsan.so.0+0x000000027b07)
    #1 ast_pthread_create_stack /root/asterisk-13.7.0/main/utils.c:1290 (asterisk+0x00000067e69e)
    #2 default_listener_start /root/asterisk-13.7.0/main/taskprocessor.c:200 (asterisk+0x0000006455f8)
    #3 __allocate_taskprocessor /root/asterisk-13.7.0/main/taskprocessor.c:611 (asterisk+0x000000648086)
    #4 ast_taskprocessor_get /root/asterisk-13.7.0/main/taskprocessor.c:657 (asterisk+0x000000648273)
    #5 internal_stasis_subscribe /root/asterisk-13.7.0/main/stasis.c:479 (asterisk+0x000000602b22)
    #6 stasis_subscribe /root/asterisk-13.7.0/main/stasis.c:510 (asterisk+0x000000602e1b)
    #7 stasis_message_router_create_internal /root/asterisk-13.7.0/main/stasis_message_router.c:230 (asterisk+0x00000062c40b)
    #8 stasis_message_router_create /root/asterisk-13.7.0/main/stasis_message_router.c:243 (asterisk+0x00000062c505)
    #9 manager_subscriptions_init /root/asterisk-13.7.0/main/manager.c:8512 (asterisk+0x00000051c976)
    #10 subscribe_all /root/asterisk-13.7.0/main/manager.c:8531 (asterisk+0x00000051ca44)
    #11 __init_manager /root/asterisk-13.7.0/main/manager.c:8788 (asterisk+0x00000051e4fb)
    #12 init_manager /root/asterisk-13.7.0/main/manager.c:9084 (asterisk+0x000000520a3c)
    #13 asterisk_daemon /root/asterisk-13.7.0/main/asterisk.c:4656 (asterisk+0x0000002ca324)
    #14 main /root/asterisk-13.7.0/main/asterisk.c:4282 (asterisk+0x0000002c93ad)

SUMMARY: ThreadSanitizer: data race ??:0 free
==================

{code}



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