[asterisk-bugs] [JIRA] (ASTERISK-28478) Crash performing "core reload" with modified res_config_sqlite3.conf

[Dennis (JIRA)]

Dennis created ASTERISK-28478:
---------------------------------

             Summary: Crash performing "core reload" with modified res_config_sqlite3.conf
                 Key: ASTERISK-28478
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-28478
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Addons/General
    Affects Versions: 13.25.0
         Environment: CentOS7
            Reporter: Dennis
            Severity: Critical


{code:title=original res_config_sqlite3.conf}
[asterisk]
dbfile => /var/lib/asterisk/somefile.sqlite3
{code}

{code:title=changed res_config_sqlite3.conf}
[asterisk]
dbfile => /var/lib/asterisk/anotherfile.sqlite3
{code}

{code:title=journalctl -u asterisk (starting from "core reload")}
Jul 14 07:46:06 erol asterisk[25998]: [2019-07-14 07:46:06] NOTICE[26113]: cdr.c:4459 cdr_toggle_runtime_options: CDR simple logging enabled.
Jul 14 07:46:06 erol asterisk[25998]: [2019-07-14 07:46:06] WARNING[26113]: res_digium_phone.c:606 reload: No Valid DPMA License found.
Jul 14 07:46:06 erol systemd[1]: asterisk.service: main process exited, code=killed, status=11/SEGV
{code}

{code:title=backtrace}
(gdb) bt
#0  0x00007fe6d082feb1 in pthread_join () from /lib64/libpthread.so.0
#1  0x00007fe656facb19 in db_destructor (obj=0x7fe6c400e338) at res_config_sqlite3.c:237
#2  0x000000000045c922 in internal_ao2_ref (func=0x61e1d3 <__FUNCTION__.9420> "__ao2_ref", line=523, file=0x61df78 "astobj2.c", delta=-1, user_data=0x7fe6c400e338)
    at astobj2.c:456
#3  __ao2_ref (user_data=user_data at entry=0x7fe6c400e338, delta=delta at entry=-1) at astobj2.c:523
#4  0x00007fe656facde6 in unref_db (db=<synthetic pointer>) at res_config_sqlite3.c:252
#5  update_realtime_sqlite3_db (cat=0x7fe6c4007990 "stuffs", config=0x7fe6c400d690, db=0x2ba59b8) at res_config_sqlite3.c:471
#6  parse_config (reload=reload at entry=1) at res_config_sqlite3.c:1293
#7  0x00007fe656fad0be in reload () at res_config_sqlite3.c:1312
#8  0x000000000053a4ca in ast_module_reload (name=name at entry=0x0) at loader.c:1058
#9  0x00000000004d07ca in handle_core_reload (e=<optimized out>, cmd=<optimized out>, a=<optimized out>) at cli.c:325
#10 0x00000000004d77ff in ast_cli_command_full (uid=uid at entry=0, gid=gid at entry=0, fd=fd at entry=23, s=s at entry=0x7fe6cce94600 "core reload") at cli.c:2854
#11 0x00000000004d792b in ast_cli_command_multiple_full (uid=0, gid=0, fd=23, size=12, s=0x7fe6cce948e0 "core reload") at cli.c:2880
#12 0x0000000000457a48 in netconsole (vconsole=vconsole at entry=0x8e6ee0 <consoles>) at asterisk.c:1554
#13 0x00000000005f978e in dummy_start (data=<optimized out>) at utils.c:1239
#14 0x00007fe6d082edd5 in start_thread () from /lib64/libpthread.so.0
#15 0x00007fe6cfb0bead in clone () from /lib64/libc.so.6
{code}



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