Crash asterisk 18.3

Hello, I have a situation,

We have a crash one or two times for day

This a core-thread1.txt

@!@!@! thread1.txt !@!@!@!

$1 = {si_signo = 11, si_errno = 0, si_code = 128, _sifields = {_pad = {0 <repeats 28 times>}, _kill = {si_pid = 0, si_uid = 0}, _timer = {si_tid = 0, si_overrun = 0, si_sigval = {sival_int = 0, sival_ptr = 0x0}}, _rt = {si_pid = 0, si_uid = 0, si_sigval = {sival_int = 0, sival_ptr = 0x0}}, _sigchld = {si_pid = 0, si_uid = 0, si_status = 0, si_utime = 0, si_stime = 0}, _sigfault = {si_addr = 0x0}, _sigpoll = {si_band = 0, si_fd = 0}}}
Signal Stop Print Pass to program Description
SIGSEGV Yes Yes Yes Segmentation fault

Thread 1 (Thread 0x7f565d779700 (LWP 7768)):
#0 0x000000000045dadc in __ao2_ref (user_data=0x796e73377a6d4e, delta=1, tag=tag@entry=0x0, file=file@entry=0x7f56a582a1d2 “res_pjsip_session.c”, line=3640, func=0x7f56a582db00 <PRETTY_FUNCTION.35093> “ast_sip_dialog_get_session”) at astobj2.c:501
obj = 0x796e73377a6d36
obj_lockobj = 0x796e73377a6d36
current_value = -1518150912
weakproxy = 0x7f55295b1bd8
lock_state = 0x7f55295b1bd8 “260037[)U177”
PRETTY_FUNCTION = “__ao2_ref”
#1 0x00007f56a5829002 in ast_sip_dialog_get_session (dlg=) at res_pjsip_session.c:3640
inv_session =
session = 0x796e73377a6d4e
PRETTY_FUNCTION = “ast_sip_dialog_get_session”
#2 0x00007f56a5829732 in session_outgoing_nat_hook (tdata=0x7f555c00d178, transport=0x7f55295b1bd8) at res_pjsip_session.c:5464
transport_state = 0x3bec7e0
hook = 0x0
dlg = 0x7f55100bc2b8
session = 0x0
PRETTY_FUNCTION = “session_outgoing_nat_hook”
#3 0x00007f56a17405d9 in nat_invoke_hook (obj=, arg=, flags=) at res_pjsip_nat.c:300
hook =
details =
#4 0x000000000046039d in internal_ao2_traverse (self=self@entry=0x7f552a860af8, flags=flags@entry=OBJ_SEARCH_NONE, cb_fn=cb_fn@entry=0x7f56a17405c0 <nat_invoke_hook>, arg=arg@entry=0x7f565d778b00, tag=tag@entry=0x0, file=file@entry=0x7f56a17419b9 “res_pjsip_nat.c”, line=471, func=0x7f56a1741e52 <PRETTY_FUNCTION.26452> “process_nat”, type=AO2_CALLBACK_DEFAULT, data=0x0) at astobj2_container.c:328
match = 3
ret = 0x0
cb_default = 0x7f56a17405c0 <nat_invoke_hook>
node = 0x7f5529874fb8
traversal_state = 0x7f565d7789a0
orig_lock = AO2_LOCK_REQ_MUTEX
multi_container = 0x0
multi_iterator = 0x0
#5 0x0000000000460825 in __ao2_callback (c=c@entry=0x7f552a860af8, flags=flags@entry=OBJ_SEARCH_NONE, cb_fn=cb_fn@entry=0x7f56a17405c0 <nat_invoke_hook>, arg=arg@entry=0x7f565d778b00, tag=tag@entry=0x0, file=file@entry=0x7f56a17419b9 “res_pjsip_nat.c”, line=471, func=0x7f56a1741e52 <PRETTY_FUNCTION.26452> “process_nat”) at astobj2_container.c:414
No locals.
#6 0x00007f56a1740a5f in process_nat (tdata=0x7f555c00d178) at res_pjsip_nat.c:471
hook_details = {tdata = 0x7f555c00d178, transport = 0x7f55295b1bd8}
transport_states = 0x7f552921ee50
transport = 0x7f55295b1bd8
transport_state = 0x3bec7e0
details = {type = (unknown: 0), transport = 0x3bed408, factory = 0x0, local_address = {ptr = 0x0, slen = 0}, local_port = 0}
via = 0x7f555dbcbe60
addr = {ss = {ss_family = 2, __ss_padding = “023ıv1337”, ‘000’ <repeats 111 times>, __ss_align = 0}, len = 16}
uri = 0x7f552a860af8
hooks = 0x7f552a860af8
#7 nat_on_tx_message (tdata=0x7f555c00d178) at res_pjsip_nat.c:480
No locals.
#8 0x00007f5741947f66 in endpt_on_tx_msg (endpt=, tdata=0x7f555c00d178) at …/src/pjsip/sip_endpoint.c:1116
status = 0
mod = 0x7f56a1943300 <nat_module>
#9 0x00007f574194f110 in pjsip_transport_send (tr=0x3bed408, tdata=0x7f555c00d178, addr=0x7f555c00d368, addr_len=16, token=0x7f555dbcc7f0, cb=0x7f5741949720 <stateless_send_transport_cb>) at …/src/pjsip/sip_transport.c:931
status =
#10 0x00007f57419498c0 in stateless_send_transport_cb (token=0x7f555dbcc7f0, tdata=0x7f555c00d178, sent=16) at …/src/pjsip/sip_util.c:1277
cont = 1
cur_addr = 0x7f555c00d368
cur_addr_len = 16
via = 0x7f555dbcbf00
need_update_via = 1
#11 0x00007f5741949c82 in stateless_send_resolver_callback (status=, token=0x7f555dbcc7f0, addr=) at …/src/pjsip/sip_util.c:1378
stateless_data = 0x7f555dbcc7f0
tdata = 0x7f555c00d178
#12 0x00007f56a8197fa4 in sip_resolve_invoke_user_callback (data=0x7f555dbcdb58) at res_pjsip/pjsip_resolver.c:208
PRETTY_FUNCTION = “sip_resolve_invoke_user_callback”
#13 0x000000000059a02e in ast_taskprocessor_execute (tps=tps@entry=0x7f55104564e0) at taskprocessor.c:1237
local = {local_data = 0x7f5528287e50, data = 0x7f55104564e0}
t = 0x7f56cc000920
PRETTY_FUNCTION = “ast_taskprocessor_execute”
#14 0x00000000005a0c70 in execute_tasks (data=0x7f55104564e0) at threadpool.c:1354
tps = 0x7f55104564e0
#15 0x000000000059a02e in ast_taskprocessor_execute (tps=0x1763280) at taskprocessor.c:1237
local = {local_data = 0x7f5528287e50, data = 0x1763890}
t = 0x7f56cc0008f0
PRETTY_FUNCTION = “ast_taskprocessor_execute”
#16 0x00000000005a1820 in threadpool_execute (pool=) at threadpool.c:367
No locals.
#17 worker_active (worker=) at threadpool.c:1137
No locals.
#18 worker_start (arg=0x7f566c000fd0) at threadpool.c:1056
PRETTY_FUNCTION = “worker_start”
#19 0x00000000005a8d09 in dummy_start (data=) at utils.c:1299
__cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {140009155861952, -1076597341119052612, 140010003815470, 140010003815471, 140008911523840, 7, 1126905423127381180, -1076596873350478660}, __mask_was_saved = 0}}, __pad = {0x7f565d778ef0, 0x0, 0x7f573ee16542 <__libc_thread_freeres+34>, 0x7f569e92ab9f}}
__cancel_arg = 0x7f565d779700
__not_first_call =
ret =
a = {start_routine = 0x5a1470 <worker_start>, data = 0x7f566c000fd0, name = 0x7f566c001dc0 “worker_start started at [ 1111] threadpool.c worker_thread_start()”}
PRETTY_FUNCTION = “dummy_start”
#20 0x00007f573fad14a4 in start_thread (arg=0x7f565d779700) at pthread_create.c:456
__res =
pd = 0x7f565d779700
now =
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140008912033536, -1076597341119052612, 140010003815470, 140010003815471, 140008911523840, 7, 1126905423139964092, 1126277272142218428}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call =
pagesize_m1 =
sp =
freesize =
PRETTY_FUNCTION = “start_thread”
#21 0x00007f573edb4d0f in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.

You should file an issue on the issue tracker[1]. The community forum is not a good place for such things.

[1] https://issues.asterisk.org/jira

Thank you for your Answer.

Done