[asterisk-dev] Asterisk or Jansson issue?

[Ross Beer]

Hi,

Is the below segfault caused by Asterisk or Jansson? Currently using version 2.9 as packaged with Fedora 23.

#0  0x0000000000538392 in ast_json_free (p=0x7f3300000002) at json.c:190
        mem = 0x7f32ffffffba
        free_list = 0x7f3360000970
        __PRETTY_FUNCTION__ = "ast_json_free"
#1  0x00007f34fc3d5701 in json_delete () at /lib64/libjansson.so.4
#2  0x00007f34fc3d0631 in hashtable_do_clear () at /lib64/libjansson.so.4
#3  0x00007f34fc3d06d9 in hashtable_close () at /lib64/libjansson.so.4
#4  0x00007f34fc3d5721 in json_delete () at /lib64/libjansson.so.4
#5  0x0000000000538153 in json_decref (json=0x7f33d8497fa8) at /usr/include/jansson.h:112
#6  0x00000000005384bc in ast_json_unref (json=0x7f33d8497fa8) at json.c:224
        __mem___LINE__ = 0x7f33d8497f60
        free_list = 0x7f3382395ba0
        mem = 0x1100000074
#7  0x0000000000539b0f in json_payload_destructor (obj=0x7f33d82f9f80) at json.c:922
        payload = 0x7f33d82f9f80
#8  0x000000000045e560 in internal_ao2_ref (user_data=0x7f33d82f9f80, delta=-1, file=0x6b8c5b "astobj2.c", line=505, func=0x6b8ee8 <__FUNCTION__.8971> "__ao2_ref") at astobj2.c:438
        obj = 0x7f33d82f9f68
        obj_mutex = 0x7f3382395bb8
        obj_rwlock = 0x7f33d8497fa8
        current_value = 0
        ret = 1
        __PRETTY_FUNCTION__ = "internal_ao2_ref"
#9  0x000000000045e811 in __ao2_ref (user_data=0x7f33d82f9f80, delta=-1) at astobj2.c:505
        __FUNCTION__ = "__ao2_ref"
#10 0x000000000045e882 in __ao2_cleanup (obj=0x7f33d82f9f80) at astobj2.c:518
#11 0x00000000005e0b26 in stasis_message_dtor (obj=0x7f33d82cb090) at stasis_message.c:107
        message = 0x7f33d82cb090
#12 0x000000000045e560 in internal_ao2_ref (user_data=0x7f33d82cb090, delta=-1, file=0x6b8c5b "astobj2.c", line=505, func=0x6b8ee8 <__FUNCTION__.8971> "__ao2_ref") at astobj2.c:438
        obj = 0x7f33d82cb078
        obj_mutex = 0x3758d50
        obj_rwlock = 0x7f33d82cb090
        current_value = 0
        ret = 1
        __PRETTY_FUNCTION__ = "internal_ao2_ref"
#13 0x000000000045e811 in __ao2_ref (user_data=0x7f33d82cb090, delta=-1) at astobj2.c:505
        __FUNCTION__ = "__ao2_ref"
#14 0x000000000045e882 in __ao2_cleanup (obj=0x7f33d82cb090) at astobj2.c:518
#15 0x00000000005cf81f in dispatch_exec_async (local=0x7f3382395ca0) at stasis.c:716
        sub = 0x3758d50
        message = 0x7f33d82cb090
#16 0x00000000005ee36a in ast_taskprocessor_execute (tps=0x2c23f20) at taskprocessor.c:965
        local = {local_data = 0x3758d50, data = 0x7f33d82cb090}
        t = 0x7f33d82d0cd0
        size = 0
        __PRETTY_FUNCTION__ = "ast_taskprocessor_execute"
#17 0x00000000005ec695 in default_tps_processing_function (data=0x3982ab0) at taskprocessor.c:185
        listener = 0x3982ab0
        tps = 0x2c23f20
        pvt = 0x3758de0
        sem_value = 0
        res = 0
        __PRETTY_FUNCTION__ = "default_tps_processing_function"
#18 0x0000000000603b1c in dummy_start (data=0x3813c80) at utils.c:1235
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, -7924327506780593733, 140728438389919, 139859204859648, 507904, 0, -7924327506755427909, 7809284277735154107}, __mask_was_saved = 0}}, __pad = {0x7f3382395df0, 0x0, 0x0, 0x0}}
        __cancel_routine = 0x45257a <ast_unregister_thread>
        __cancel_arg = 0x7f3382396700
        __not_first_call = 0
        ret = 0x0
        a = {start_routine = 0x5ec5ff <default_tps_processing_function>, data = 0x3982ab0, name = 0x2c36090 "default_tps_processing_function started at [  202] taskprocessor.c default_listener_start()"}
#19 0x00007f34fbb7361a in start_thread () at /lib64/libpthread.so.0
#20 0x00007f34faeaf5fd in clone () at /lib64/libc.so.6


If this looks like an Asterisk issue I will raise a ticket.

Kind regards,

Ross
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