[asterisk-bugs] [JIRA] (ASTERISK-25781) data race in res_stun_monitor.c

[Badalian Vyacheslav (JIRA)]

Badalian Vyacheslav created ASTERISK-25781:
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             Summary: data race in res_stun_monitor.c
                 Key: ASTERISK-25781
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25781
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
    Affects Versions: 13.7.2
            Reporter: Badalian Vyacheslav


{code}
==================
WARNING: ThreadSanitizer: data race (pid=13561)
  Write of size 1 at 0x7f30e8cbcc7c by thread T40 (mutexes: write M9755):
    #0 stun_monitor_request /root/asterisk/res/res_stun_monitor.c:145 (res_stun_monitor.so+0x000000002646)
    #1 ast_sched_runq /root/asterisk/main/sched.c:748 (asterisk+0x00000061019e)
    #2 sched_run /root/asterisk/main/sched.c:160 (asterisk+0x00000060bc1a)
    #3 dummy_start /root/asterisk/main/utils.c:1232 (asterisk+0x0000006b6674)
    #4 <null> <null> (libtsan.so.0+0x000000023659)

  Previous read of size 1 at 0x7f30e8cbcc7c by main thread:
    [failed to restore the stack]

  Location is global 'args' of size 96 at 0x7f30e8cbcc20 (res_stun_monitor.so+0x000000205c7c)

  Mutex M9755 (0x7f30e8cbcc20) 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 load_module /root/asterisk/res/res_stun_monitor.c:465 (res_stun_monitor.so+0x000000003b79)
    #3 start_resource /root/asterisk/main/loader.c:1015 (asterisk+0x0000004ff12f)
    #4 load_resource_list /root/asterisk/main/loader.c:1213 (asterisk+0x000000500c7c)
    #5 load_modules /root/asterisk/main/loader.c:1361 (asterisk+0x000000501aba)
    #6 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
    #7 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)

  Thread T40 (tid=14082, 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 ast_sched_start_thread /root/asterisk/main/sched.c:207 (asterisk+0x00000060c24b)
    #3 stun_start_monitor /root/asterisk/res/res_stun_monitor.c:246 (res_stun_monitor.so+0x000000002cf1)
    #4 __reload /root/asterisk/res/res_stun_monitor.c:436 (res_stun_monitor.so+0x000000003a47)
    #5 load_module /root/asterisk/res/res_stun_monitor.c:467 (res_stun_monitor.so+0x000000003b99)
    #6 start_resource /root/asterisk/main/loader.c:1015 (asterisk+0x0000004ff12f)
    #7 load_resource_list /root/asterisk/main/loader.c:1213 (asterisk+0x000000500c7c)
    #8 load_modules /root/asterisk/main/loader.c:1361 (asterisk+0x000000501aba)
    #9 asterisk_daemon /root/asterisk/main/asterisk.c:4659 (asterisk+0x0000002d6e5d)
    #10 main /root/asterisk/main/asterisk.c:4230 (asterisk+0x0000002d5cfd)

SUMMARY: ThreadSanitizer: data race /root/asterisk/res/res_stun_monitor.c:145 stun_monitor_request
==================

{code}



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