#0 0x00007ffff78621e5 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
resultvar = 0
pid = 13348
selftid = 13369
#1 0x00007ffff7865398 in __GI_abort () at abort.c:90
save_stage = 2
act = {__sigaction_handler =
{sa_handler = 0x7fffffffed63, sa_sigaction = 0x7fffffffed63}

, sa_mask = {__val = {140737347406985,
140736243031577, 1287, 0, 140737346129009, 0, 0, 0, 4, 140736097717040, 0, 0, 0, 140737347406355, 140737354092544,
140737347422464}}, sa_flags = -1245323176, sa_restorer = 0x7fffb5c5e240 <_PRETTY_FUNCTION_.5696>}
sigs = {__val = {32, 0 <repeats 15 times>}}
#2 0x00007ffff785b272 in __assert_fail_base (fmt=0x7ffff7998900 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
assertion=assertion@entry=0x7fffb5c5e058 "mutex->owner == pj_thread_this()", file=file@entry=0x7fffb5c5de19 "../src/pj/os_core_unix.c",
line=line@entry=1287, function=function@entry=0x7fffb5c5e240 <_PRETTY_FUNCTION_.5696> "pj_mutex_unlock") at assert.c:92
str = 0x324c2f0 "P\331$\003"
total = 4096
#3 0x00007ffff785b322 in _GI__assert_fail (assertion=0x7fffb5c5e058 "mutex->owner == pj_thread_this()",
file=0x7fffb5c5de19 "../src/pj/os_core_unix.c", line=1287, function=0x7fffb5c5e240 <_PRETTY_FUNCTION_.5696> "pj_mutex_unlock")
at assert.c:101
No locals.
#4 0x00007fffb5c4d320 in pj_mutex_unlock () from /usr/lib/libpj.so
No symbol table info available.
#5 0x00007fffb5c4d465 in pj_atomic_get () from /usr/lib/libpj.so
No symbol table info available.
#6 0x00007fffb7dd5200 in pjsip_tx_data_dec_ref () from /usr/lib/libpjsip.so
No symbol table info available.
#7 0x00007fffb7de191d in tsx_destroy () from /usr/lib/libpjsip.so
No symbol table info available.
#8 0x00007fffb7de1ce0 in tsx_set_state () from /usr/lib/libpjsip.so
No symbol table info available.
#9 0x00007fffb7de2cd3 in tsx_on_state_terminated () from /usr/lib/libpjsip.so
No symbol table info available.
#10 0x00007fffb7de16b6 in tsx_timer_callback () from /usr/lib/libpjsip.so
No symbol table info available.
#11 0x00007fffb5c5d507 in pj_timer_heap_poll () from /usr/lib/libpj.so
No symbol table info available.
#12 0x00007fffb7dcf4a4 in pjsip_endpt_handle_events2 () from /usr/lib/libpjsip.so
No symbol table info available.
#13 0x00007fffb466e488 in monitor_thread_exec (endpt=<optimized out>) at res_sip.c:1638
delay =
{sec = 0, msec = 10}

#14 0x00007fffb5c4d52a in thread_main () from /usr/lib/libpj.so
No symbol table info available.
#15 0x00007ffff636ce0e in start_thread (arg=0x7fffad1c9700) at pthread_create.c:311
__res = <optimized out>
pd = 0x7fffad1c9700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf =
{140736097720064, 5832730091619965136, 1, 140737488344576, 4096, 140736097720064, -5832901332526343984, -5832749271269287728}

, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}

, data =
{prev = 0x0, cleanup = 0x0, canceltype = 0}

}}
not_first_call = 0
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
_PRETTY_FUNCTION_ = "start_thread"
#16 0x00007ffff791593d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113