[asterisk-bugs] [JIRA] (ASTERISK-30490) stasis: Deleting bridge multiple times at same time may cause crash

[Joshua C. Colp (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-30490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joshua C. Colp updated ASTERISK-30490:
--------------------------------------

    Summary: stasis: Deleting bridge multiple times at same time may cause crash  (was: stasis.c : Issue while deleting the bridge)

> stasis: Deleting bridge multiple times at same time may cause crash
> -------------------------------------------------------------------
>
>                 Key: ASTERISK-30490
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-30490
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Core/Stasis
>    Affects Versions: 18.9.0
>         Environment: Ubuntu-18.04
>            Reporter: Yash Khandelwal
>            Assignee: Unassigned
>            Severity: Major
>              Labels: patch, stasis
>         Attachments: stasis.patch
>
>
> Issue while deleting the bridge :
> Getting the core dump 
> {noformat}
> #0  __strncmp_avx2 () at ../sysdeps/x86_64/multiarch/strcmp-avx2.S:102
> #1  0x00005636f48bdecb in stasis_topic_pool_delete_topic (pool=0x5636f70bd0d8, topic_name=0x25 <error: Cannot access memory at address 0x25>) at stasis.c:1876
> #2  0x00005636f48c040c in bridge_topics_destroy (bridge=bridge at entry=0x7f75900b2dd0) at stasis_bridges.c:347
> #3  0x00005636f479c6ce in destroy_bridge (obj=0x7f75900b2dd0) at bridge.c:666
> #4  0x00005636f478c462 in __ao2_ref (user_data=0x7f75900b2dd0, delta=-1, tag=0x0, file=0x7f7772d44000 "res_stasis.c", line=1393, 
>     func=0x7f7772d44fb0 <__PRETTY_FUNCTION__.20350> "_dtor_last_bridge") at astobj2.c:615
> #5  0x00007f7772d3861d in _dtor_last_bridge (v=<synthetic pointer>) at res_stasis.c:1545
> #6  stasis_app_exec (chan=chan at entry=0x7f74f80ce6b0, app_name=<optimized out>, argc=<optimized out>, argv=argv at entry=0x7f738b928980) at res_stasis.c:1393
> #7  0x00007f77728683c9 in app_exec (chan=0x7f74f80ce6b0, data=0x7f74f8080438 "agent-dial,accountCode-agentExten_1344_AD040720231307385679,timeout-30")
>     at app_stasis.c:105
> #8  0x00005636f486edbc in pbx_exec (c=0x7f74f80ce6b0, app=0x5636f7cdb970, data=<optimized out>)
>     at /usr/src/asterisk/asterisk-certified-18.9-cert4/include/asterisk/strings.h:67
> #9  0x00007f777213630d in ari_channel_thread (data=data at entry=0x7f74f8080f20) at /usr/src/asterisk/asterisk-certified-18.9-cert4/include/asterisk/strings.h:739
> #10 0x00005636f48ee338 in dummy_start (data=<optimized out>) at utils.c:1572
> #11 0x00007f77928df609 in start_thread (arg=<optimized out>) at pthread_create.c:477
> #12 0x00007f779265f133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
> #0  __strncmp_avx2 () at ../sysdeps/x86_64/multiarch/strcmp-avx2.S:102
> No locals.
> {noformat}
> I have fixed the issue and also have provided the patch 



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