[asterisk-bugs] [JIRA] (ASTERISK-29846) channels: bad ao2 ref causes crash

[N A (JIRA)]

N A created ASTERISK-29846:
------------------------------

             Summary: channels: bad ao2 ref causes crash
                 Key: ASTERISK-29846
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-29846
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: General
    Affects Versions: 18.9.0
         Environment: Debian 10
            Reporter: N A
            Severity: Major


Currently, Asterisk crashes randomly every few days, not seemingly linked to anything going on at the moment.

Here is a backtrace from right before the last crash, useful as it has line numbers:

01:35:03 ERROR[13076] : Got 10 backtrace records
# 0: [0x55ca492928cc] asterisk utils.c:2727 __ast_assert_failed()
# 1: [0x55ca49109db3] asterisk astobj2.c:212 log_bad_ao2()
# 2: [0x55ca4910a73a] asterisk astobj2.c:501 __ao2_ref()
# 3: [0x55ca4917269a] asterisk cli.c:1218 handle_chanlist()
# 4: [0x55ca4917859f] asterisk cli.c:3020 ast_cli_command_full()
# 5: [0x55ca49178734] asterisk cli.c:3048 ast_cli_command_multiple_full()
# 6: [0x55ca49101e0c] asterisk asterisk.c:1424 netconsole()
# 7: [0x55ca4928fb57] asterisk utils.c:1572 dummy_start()
# 8: [0x7f257c305fa3] libpthread.so.0 pthread_create.c:487 start_thread()
# 9: [0x7f257bd994cf] libc.so.6 clone.S:97 clone()



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