[asterisk-bugs] [JIRA] (ASTERISK-29481) Asterisk Randomly Crash with astobj2.c: FRACK!, Failed assertion bad magic number

Thu Jun 17 11:29:33 CDT 2021

    [ https://issues.asterisk.org/jira/browse/ASTERISK-29481?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=255402#comment-255402 ] 

Asterisk Team commented on ASTERISK-29481:
------------------------------------------

Thanks for creating a report! The issue has entered the triage process. That means the issue will wait in this status until a Bug Marshal has an opportunity to review the issue. Once the issue has been reviewed you will receive comments regarding the next steps towards resolution. Please note that log messages and other files should not be sent to the Sangoma Asterisk Team unless explicitly asked for. All files should be placed on this issue in a sanitized fashion as needed.

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> Asterisk Randomly Crash with astobj2.c: FRACK!, Failed assertion bad magic number
> ---------------------------------------------------------------------------------
>
>                 Key: ASTERISK-29481
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-29481
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Channels/chan_sip/General
>    Affects Versions: 13.38.2
>         Environment: Ubuntu 14.04 , Intel(R) Xeon(R) CPU E5-2407 v2 @ 2.40GHz, 16 GB Mem
>            Reporter: Asoka Wardhana
>            Severity: Critical
>
> We upgrade Asterisk from 11.22.0 to 13.38.2, SIP User using TCP Transport, when using 11.22.0 no issue, but after upgrade to 13.38.2 Asterisk randomly crash with information on full log : 
> [Jun 17 19:45:04] ERROR[29771] astobj2.c: FRACK!, Failed assertion bad magic number 0x0 for object 0x3bd1468 (0)
> [Jun 17 19:45:05] ERROR[29771] : Got 18 backtrace records
> # 0: [0x612635] asterisk utils.c:2487 __ast_assert_failed()
> # 1: [0x45e291] asterisk astobj2.c:137 INTERNAL_OBJ()
> # 2: [0x45e938] asterisk astobj2.c:404 internal_ao2_ref()
> # 3: [0x45edfc] asterisk astobj2.c:524 __ao2_ref()
> # 4: [0x45f9ef] asterisk astobj2_container.c:405 internal_ao2_traverse()
> # 5: [0x45fce8] asterisk astobj2_container.c:469 __ao2_callback_data()
> # 6: [0x7f1c6ee1e8a4] chan_sip.so chan_sip.c:5745 sip_find_peer_full()
> # 7: [0x7f1c6ee1eaf7] chan_sip.so chan_sip.c:5803 sip_find_peer()
> # 8: [0x7f1c6ee5af43] chan_sip.so chan_sip.c:17852 register_verify()
> # 9: [0x7f1c6ee94bc0] chan_sip.so chan_sip.c:28803 handle_request_register()
> #10: [0x7f1c6ee96425] chan_sip.so chan_sip.c:29111 handle_incoming()
> #11: [0x7f1c6ee96e06] chan_sip.so chan_sip.c:29279 handle_request_do()
> #12: [0x7f1c6ee1557e] chan_sip.so chan_sip.c:3093 _sip_tcp_helper_thread()
> #13: [0x7f1c6ee14053] chan_sip.so chan_sip.c:2622 sip_tcp_worker_fn()
> #14: [0x5fb299] asterisk tcptls.c:857 handle_tcptls_connection()
> #15: [0x60f489] asterisk utils.c:1239 dummy_start()
> #16: [0x7f1cea5af182] libpthread.so.0 :0 __pthread_get_minstack()
> #17: [0x7f1ce986f47d] libc.so.6 :0 clone()
> This is information after running asterisk script ast_coredumper: 
> Info.txt : 
> !@!@!@! info.txt !@!@!@!
> Asterisk 13.38.2 built by <error: Cannot access memory at address 0x7f1ceb4ab200> @ <ast_say_number_full_pl+694> on a <error: Cannot access memory at address 0x7f1cea5b6bd0> running <error: Cannot
> System started: 1970-01-01 07:00:00
> Last reload: 1970-01-01 07:00:00
> Build options = OPTIONAL_API
> tps_singletons - 'gdb.Value' object cannot be interpreted as an integer
> TaskProcessors not found
> bridges - Cannot access memory at address 0x28
> Bridges not found
> channels - 'gdb.Value' object cannot be interpreted as an integer
> Channels not found
> Unable to retrieve channel summary
> locks.txt : 
> !@!@!@! locks.txt !@!@!@!
> $4 = {si_signo = 6, si_errno = 0, si_code = -6, _sifields = {_pad = {28198, 1001, 0 <repeats 26 times>}, _kill = {si_pid = 28198, si_uid = 1001}, _timer = {si_tid = 28198, si_overrun = 1001, si_sigval = {sival_i
> Signal        Stop<>Print<->Pass to program>Description
> SIGABRT       Yes<->Yes>Yes><-->Aborted
> thread1.txt : 
> !@!@!@! thread1.txt !@!@!@!
> $1 = {si_signo = 6, si_errno = 0, si_code = -6, _sifields = {_pad = {28198, 1001, 0 <repeats 26 times>}, _kill = {si_pid = 28198, si_uid = 1001}, _timer = {si_tid = 28198, si_overrun = 1001, si_sigval = {sival_i
> Signal        Stop<>Print<->Pass to program>Description
> SIGABRT       Yes<->Yes>Yes><-->Aborted
> Thread 1 (LWP 29771):
> #0  0x00007f1ce97abcc9 in ?? ()
> No symbol table info available.
> #1  0x00007f1ce97af0d8 in ?? ()
> No symbol table info available.
> #2  0x0000000000000020 in ?? ()
> No symbol table info available.
> #3  0x0000000000000000 in ?? ()
> No symbol table info available.

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