[asterisk-bugs] [JIRA] (ASTERISK-23915) segment fault

[George Sand (JIRA)]

George Sand created ASTERISK-23915:
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             Summary: segment fault 
                 Key: ASTERISK-23915
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-23915
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
    Affects Versions: 1.8.28.1
         Environment: Linux x86-64

            Reporter: George Sand


Hi 

some time i receive a segment fault on the asterisk service 

#0  0x00000034d5209385 in pthread_mutex_trylock () from /lib64/libpthread.so.0
#1  0x00007f01c4ec7694 in dahdi_read (ast=0x7f00e4011f28) at chan_dahdi.c:8771
#2  0x000000000047350c in __ast_read (chan=0x7f00e4011f28, dropaudio=0) at channel.c:3905
#3  0x00007f01fc574640 in async_agi_read_frame (chan=0x7f00e4011f28, data=<value optimized out>,
    enhanced=<value optimized out>, dead=0) at res_agi.c:1208
#4  launch_asyncagi (chan=0x7f00e4011f28, data=<value optimized out>, enhanced=<value optimized out>, dead=0)
    at res_agi.c:1398
#5  launch_script (chan=0x7f00e4011f28, data=<value optimized out>, enhanced=<value optimized out>, dead=0)
    at res_agi.c:1612
#6  agi_exec_full (chan=0x7f00e4011f28, data=<value optimized out>, enhanced=<value optimized out>, dead=0)
    at res_agi.c:3856
#7  0x00000000004ec83b in pbx_exec (c=0x7f00e4011f28, app=0x180c460, data=0x7f019ad76690 "agi:async") at pbx.c:1421
#8  0x00000000004f962a in pbx_extension_helper (c=0x7f00e4011f28, con=0x0, context=0x7f00e4012480 "user-default",
    exten=0x7f00e40124d0 "s", priority=4, label=0x7f00e4012480 "user-default", callerid=0x7f00e40af740 "372454528",
    action=E_SPAWN, found=0x7f019ad78d0c, combined_find_spawn=1) at pbx.c:4119
#9  0x00000000004fe1b5 in ast_spawn_extension (c=0x7f00e4011f28, args=0x0) at pbx.c:4744
#10 __ast_pbx_run (c=0x7f00e4011f28, args=0x0) at pbx.c:4842
#11 0x00000000004ff8d9 in pbx_thread (data=<value optimized out>) at pbx.c:5177
#12 0x0000000000537eea in dummy_start (data=<value optimized out>) at utils.c:1004
#13 0x00000034d52077f1 in start_thread () from /lib64/libpthread.so.0
#14 0x00000034d4ee570d in clone () from /lib64/libc.so.6

can you help me with this , i saw somehting similar at the post https://issues.asterisk.org/jira/browse/ASTERISK-20854



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