[asterisk-bugs] [JIRA] (ASTERISK-25764) TSAN: low potencial data race in sig_flags

[Badalian Vyacheslav (JIRA)]

Badalian Vyacheslav created ASTERISK-25764:
----------------------------------------------

             Summary: TSAN: low potencial data race in sig_flags
                 Key: ASTERISK-25764
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25764
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
    Affects Versions: 11.13.0
            Reporter: Badalian Vyacheslav
            Severity: Trivial


{code}
==================
WARNING: ThreadSanitizer: data race (pid=22242)
  Read of size 1 at 0x7f094d207860 by thread T75:
    #0 monitor_sig_flags /root/asterisk-13.7.0/main/asterisk.c:3772 (asterisk+0x0000002c5ba9)
    #1 dummy_start /root/asterisk-13.7.0/main/utils.c:1237 (asterisk+0x00000067e255)
    #2 <null> <null> (libtsan.so.0+0x000000023659)

  Previous write of size 1 at 0x7f094d207860 by main thread:
    #0 __quit_handler /root/asterisk-13.7.0/main/asterisk.c:2158 (asterisk+0x0000002bb8f4)
    #1 <null> <null> (libtsan.so.0+0x000000023783)
    #2 ast_el_read_char /root/asterisk-13.7.0/main/asterisk.c:2754 (asterisk+0x0000002bddb3)
    #3 el_getc /root/asterisk-13.7.0/main/editline/read.c:350 (asterisk+0x0000006bc045)
    #4 read_getcmd /root/asterisk-13.7.0/main/editline/read.c:243 (asterisk+0x0000006c0400)
    #5 el_gets /root/asterisk-13.7.0/main/editline/read.c:446 (asterisk+0x0000006c0400)
    #6 asterisk_daemon /root/asterisk-13.7.0/main/asterisk.c:4741 (asterisk+0x0000002ca874)
    #7 main /root/asterisk-13.7.0/main/asterisk.c:4282 (asterisk+0x0000002c93ad)

  Location is global 'sig_flags' of size 4 at 0x7f094d207860 (asterisk+0x000000c87860)

  Thread T75 (tid=22798, 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 ast_pthread_create_detached_stack /root/asterisk-13.7.0/main/utils.c:1310 (asterisk+0x00000067e862)
    #3 asterisk_daemon /root/asterisk-13.7.0/main/asterisk.c:4728 (asterisk+0x0000002ca76f)
    #4 main /root/asterisk-13.7.0/main/asterisk.c:4282 (asterisk+0x0000002c93ad)

SUMMARY: ThreadSanitizer: data race /root/asterisk-13.7.0/main/asterisk.c:3772 monitor_sig_flags
==================
{code}



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