[asterisk-bugs] [JIRA] (ASTERISK-30383) Asterisk crashes on snoop channel handle

Wed Jan 4 05:07:03 CST 2023

    [ https://issues.asterisk.org/jira/browse/ASTERISK-30383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=261113#comment-261113 ] 

Asterisk Team commented on ASTERISK-30383:
------------------------------------------

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> Asterisk crashes on snoop channel handle
> ----------------------------------------
>
>                 Key: ASTERISK-30383
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-30383
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Resources/res_stasis_snoop
>    Affects Versions: 18.11.3
>            Reporter: sungtae kim
>
> The asterisk crashed when it hangs up the snoop channel.
> {noformat}
> Core was generated by `/usr/sbin/asterisk -nfpgvvvvvv'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  ast_str_case_hash (str=0x15c <error: Cannot access memory at address 0x15c>) at /tmp/asterisk-18.11.3/include/asterisk/strings.h:1283
> 1283	/tmp/asterisk-18.11.3/include/asterisk/strings.h: No such file or directory.
> [Current thread is 1 (Thread 0x7f3b8c251700 (LWP 90934))]
> (gdb) bt
> #0  ast_str_case_hash (str=0x15c <error: Cannot access memory at address 0x15c>) at /tmp/asterisk-18.11.3/include/asterisk/strings.h:1283
> #1  channel_snapshot_uniqueid_hash_cb (obj=0x15c, flags=<optimized out>) at stasis_channels.c:211
> #2  0x000055865fb65280 in hash_ao2_find_first (self=0x5586612ed878, flags=OBJ_SEARCH_KEY, arg=0x15c, state=0x7f3b8c24e860) at astobj2_hash.c:363
> #3  0x000055865fb62e3f in internal_ao2_traverse (self=0x5586612ed878, flags=flags at entry=OBJ_SEARCH_KEY, cb_fn=<optimized out>, arg=0x15c, tag=tag at entry=0x0,
>     file=file at entry=0x55865fd6dd35 "stasis_channels.c", line=907, func=0x55865fd6e6a0 <__PRETTY_FUNCTION__.20> "ast_channel_snapshot_get_latest", type=AO2_CALLBACK_DEFAULT, data=0x0)
>     at astobj2_container.c:318
> #4  0x000055865fb63406 in __ao2_callback (func=0x55865fd6e6a0 <__PRETTY_FUNCTION__.20> "ast_channel_snapshot_get_latest", line=907, file=0x55865fd6dd35 "stasis_channels.c", tag=0x0, arg=<optimized out>,
>     cb_fn=<optimized out>, flags=OBJ_SEARCH_KEY, c=<optimized out>) at astobj2_container.c:414
> #5  __ao2_find (c=<optimized out>, arg=<optimized out>, flags=flags at entry=OBJ_SEARCH_KEY, tag=tag at entry=0x0, file=file at entry=0x55865fd6dd35 "stasis_channels.c", line=line at entry=907,
>     func=0x55865fd6e6a0 <__PRETTY_FUNCTION__.20> "ast_channel_snapshot_get_latest") at astobj2_container.c:437
> #6  0x000055865fc8623f in ast_channel_snapshot_get_latest (uniqueid=<optimized out>) at stasis_channels.c:907
> #7  0x00007f3c16795905 in publish_chanspy_message (snoop=0x7f3bf402ef18, start=<optimized out>) at res_stasis_snoop.c:138
> #8  0x00007f3c16795a7c in snoop_hangup (chan=0x7f3bf417ed90) at res_stasis_snoop.c:228
> #9  0x000055865fb9edaa in ast_hangup (chan=0x7f3bf417ed90) at channel.c:2612
> #10 0x00007f3c1679631c in stasis_app_control_snoop (chan=chan at entry=0x7f3c102e9b50, spy=spy at entry=STASIS_SNOOP_DIRECTION_OUT, whisper=whisper at entry=STASIS_SNOOP_DIRECTION_NONE,
>     app=app at entry=0x7f3bf411a2a0 "sdp", app_args=app_args at entry=0x7f3bf40e15e0 "context=record-out,organization_id=9f597df4-fb37-11e9-9992-d6e2ab7d83d2",
>     snoop_id=snoop_id at entry=0x7f3bf417be38 "a1e135cc-a5d2-4589-9e56-a4da680deffb") at res_stasis_snoop.c:423
> #11 0x00007f3c149edb97 in ari_channels_handle_snoop_channel (args_channel_id=<optimized out>, args_spy=<optimized out>, args_whisper=<optimized out>, args_app=0x7f3bf411a2a0 "sdp",
>     args_app_args=0x7f3bf40e15e0 "context=record-out,organization_id=9f597df4-fb37-11e9-9992-d6e2ab7d83d2", args_snoop_id=0x7f3bf417be38 "a1e135cc-a5d2-4589-9e56-a4da680deffb", response=0x7f3b8c24ecf0)
>     at ari/resource_channels.c:1638
> #12 0x00007f3c149f0ef8 in ast_ari_channels_snoop_channel_with_id (headers=headers at entry=0x7f3bf4065a20, args=args at entry=0x7f3b8c24eb30, response=response at entry=0x7f3b8c24ecf0)
>     at ari/resource_channels.c:1669
> #13 0x00007f3c149ecfe2 in ast_ari_channels_snoop_channel_with_id_cb (ser=<optimized out>, get_params=<optimized out>, path_vars=<optimized out>, headers=0x7f3bf4065a20, body=<optimized out>,
>     response=0x7f3b8c24ecf0) at res_ari_channels.c:2689
> #14 0x00007f3c1673bdb0 in ast_ari_invoke (ser=ser at entry=0x7f3bb0225840, uri=uri at entry=0x7f3b8c24edaa "channels/1671057152.157492/snoop/a1e135cc-a5d2-4589-9e56-a4da680deffb",
>     method=method at entry=AST_HTTP_POST, get_params=get_params at entry=0x0, headers=headers at entry=0x7f3bf4065a20, body=body at entry=0x7f3bf40ad510, response=0x7f3b8c24ecf0) at res_ari.c:587
> #15 0x00007f3c1673d3c5 in ast_ari_callback (ser=0x7f3bb0225840, urih=0x7f3c16746460 <http_uri>, uri=0x7f3b8c24edaa "channels/1671057152.157492/snoop/a1e135cc-a5d2-4589-9e56-a4da680deffb",
>     method=AST_HTTP_POST, get_params=0x0, headers=0x7f3bf4065a20) at res_ari.c:1058
> #16 0x000055865fcf23b1 in handle_uri (headers=0x7f3bf4065a20, method=AST_HTTP_POST, uri=0x7f3b8c24edaa "channels/1671057152.157492/snoop/a1e135cc-a5d2-4589-9e56-a4da680deffb", ser=0x7f3bb0225840)
>     at http.c:1490
> #17 httpd_process_request (ser=ser at entry=0x7f3bb0225840) at http.c:1931
> #18 0x000055865fcf296e in httpd_helper_thread (data=0x7f3bb0225840) at http.c:1994
> #19 0x000055865fcab89d in dummy_start (data=<optimized out>) at utils.c:1574
> #20 0x00007f3c195b7ea7 in start_thread (arg=<optimized out>) at pthread_create.c:477
> #21 0x00007f3c1933ea2f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
> {noformat}

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