[asterisk-bugs] [JIRA] (ASTERISK-28920) bridge show all causes crash

[sungtae kim (JIRA)]

sungtae kim created ASTERISK-28920:
--------------------------------------

             Summary: bridge show all causes crash
                 Key: ASTERISK-28920
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-28920
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Bridges/bridge_builtin_features
    Affects Versions: 17.4.0
            Reporter: sungtae kim


{noformat}
(gdb) 
#0  0x000056550a05da1a in handle_bridge_show_all (e=0x56550a2f1340 <bridge_cli>, cmd=-4, a=0x7f7eca834440) at bridge.c:5089
#1  0x000056550a0ae198 in ast_cli_command_full (uid=0, gid=0, fd=25, s=0x7f7eca834720 "bridge show all") at cli.c:2824
#2  0x000056550a0ae32e in ast_cli_command_multiple_full (uid=0, gid=0, fd=25, size=16, s=0x7f7eca834b70 "bridge show all") at cli.c:2851
#3  0x000056550a0390be in netconsole (vconsole=0x56550a31efa0 <consoles>) at asterisk.c:1428
#4  0x000056550a1bb748 in dummy_start (data=0x56550b22ca70) at utils.c:1249
#5  0x00007f7ecd257fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f7eccceb4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
(gdb) channel 3: open failed: connect failed: Connection refused
(gdb) set print pretty on
(gdb) frame 0
#0  0x000056550a05da1a in handle_bridge_show_all (e=0x56550a2f1340 <bridge_cli>, cmd=-4, a=0x7f7eca834440) at bridge.c:5089
5089			ast_format_duration_hh_mm_ss(ast_tvnow().tv_sec - snapshot->creationtime.tv_sec, print_time, sizeof(print_time));
(gdb) list
5084		iter = ao2_iterator_init(bridges, 0);
5085		for (; (bridge = ao2_iterator_next(&iter)); ao2_ref(bridge, -1)) {
5086			struct ast_bridge_snapshot *snapshot = ast_bridge_get_snapshot(bridge);
5087			char print_time[32];
5088	
5089			ast_format_duration_hh_mm_ss(ast_tvnow().tv_sec - snapshot->creationtime.tv_sec, print_time, sizeof(print_time));
5090	
5091			if (snapshot) {
5092				ast_cli(a->fd, FORMAT_ROW,
5093					snapshot->uniqueid,
(gdb) p snapshot
$1 = (struct ast_bridge_snapshot *) 0x0
(gdb) p bridge
$2 = (struct ast_bridge *) 0x7f7eac007ad0
{noformat}



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