[asterisk-bugs] [JIRA] (ASTERISK-28991) bridging: No channel is present when writing action

[Joshua C. Colp (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-28991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=251977#comment-251977 ] 

Joshua C. Colp commented on ASTERISK-28991:
-------------------------------------------

The issue has been accepted and is open. There is noone actively working on it currently or investigating further. When that occurs it will be assigned out to them.

> bridging: No channel is present when writing action
> ---------------------------------------------------
>
>                 Key: ASTERISK-28991
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-28991
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Core/Bridging
>    Affects Versions: 16.10.0
>         Environment: PBX: Asterisk 16.10.0
> PJProject: 2.8
> OS: CentOS Linux release 7.8.2003 (Core)
> Kernel: 4.20.3-1.el7.elrepo.x86_64
>            Reporter: Vyrva Igor
>            Severity: Minor
>         Attachments: core.pbx16-slc-spb-2020-07-15T16-29-33+0300-full.txt, core.pbx16-slc-spb-2020-07-15T16-29-33+0300-thread1.txt
>
>
> After the commissioning of the servers began to notice that there are falling:
> kernel: asterisk[30565]: segfault at 0 ip 00000000004aef83 sp 00007f7e98cd09b8 error 4 in asterisk[400000+2b7000]
> gdb /usr/sbin/asterisk /tmp/core-2020-07-15T16:29:33+0300 :
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library “/usr/lib64/libthread_db.so.1”.
> Missing separate debuginfo for /usr/lib64/libmyodbc8.so
> Try: yum --enablerepo=‘debug’ install /usr/lib/debug/.build-id/42/ae4bf83278c9d4b55688364cce526619bcdba4.debug
> Core was generated by `/usr/sbin/asterisk -f -vvvg -c’.
> Program terminated with signal 11, Segmentation fault.
> #0 ast_channel_is_multistream (chan=0x0) at channel_internal_api.c:1590
> 1590 return (chan->tech && chan->tech->read_stream && chan->tech->write_stream);
> (gdb) bt
> #0 0x00000000004aef83 in ast_channel_is_multistream (chan=0x0) at channel_internal_api.c:1590
> #1 0x000000000047d083 in bridge_channel_write_action_data (frame=0x7f7e98cd09d0, bridge_channel=0x7f7f4c1d9910) at bridge_channel.c:650
> #2 0x000000000047d083 in bridge_channel_write_action_data (bridge_channel=0x7f7f4c1d9910, action=, data=, datalen=) at bridge_channel.c:1005
> #3 0x000000000047bd1b in payload_helper_playfile (post_it=post_it at entry=0x47d039 <bridge_channel_write_action_data>, bridge_channel=bridge_channel at entry=0x7f7f4c1d9910, custom_play=custom_play at entry=0x0, playfile=,
> playfile at entry=0x7f7e98cd0b10 “beep”, moh_class=, moh_class at entry=0x0) at bridge_channel.c:1356
> #4 0x00000000004809dc in ast_bridge_channel_write_playfile (bridge_channel=bridge_channel at entry=0x7f7f4c1d9910, custom_play=custom_play at entry=0x0, playfile=playfile at entry=0x7f7e98cd0b10 “beep”, moh_class=moh_class at entry=0x0)
> at bridge_channel.c:1361
> #5 0x0000000000472597 in ast_bridge_transfer_attended (to_transferee=0x7f7eb000fea0, to_transfer_target=0x7f7f400f0f80) at bridge.c:4805
> #6 0x00007f7eda9aff31 in refer_attended_task (data=0x7f7f4803ee68) at res_pjsip_refer.c:543
> #7 0x0000000000580790 in ast_taskprocessor_execute (tps=tps at entry=0x7f7f4007bb70) at taskprocessor.c:1237
> #8 0x0000000000587217 in execute_tasks (data=0x7f7f4007bb70) at threadpool.c:1354
> #9 0x0000000000580790 in ast_taskprocessor_execute (tps=0x177aaa0) at taskprocessor.c:1237
> #10 0x0000000000587da9 in worker_start (pool=0x1778ea0) at threadpool.c:367
> #11 0x0000000000587da9 in worker_start (worker=0x7f7ea8073bc0) at threadpool.c:1137
> #12 0x0000000000587da9 in worker_start (arg=arg at entry=0x7f7ea8073bc0) at threadpool.c:1056
> #13 0x000000000058eb57 in dummy_start (data=) at utils.c:1249
> #14 0x00007f7f5a2e5ea5 in start_thread () at /usr/lib64/libpthread.so.0
> #15 0x00007f7f596868dd in clone () at /usr/lib64/libc.so.6



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