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

[Badalian Vyacheslav (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-25764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Badalian Vyacheslav closed ASTERISK-25764.
------------------------------------------

    Resolution: Duplicate

ASTERISK-25765

> 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}



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