Thread 49 (Thread 0x7fd2c8a09700 (LWP 14863)): #0 0x00007fd2c6713893 in select () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7e14ae5 in apr_sleep () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7be7d9c in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7b1cc78 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c8a09700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 48 (Thread 0x7fd2c0b98700 (LWP 14864)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7e04ea1 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b857c6 in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c0b98700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 47 (Thread 0x7fd2c09f5700 (LWP 14867)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7e04ea1 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7bddfa0 in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c09f5700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 46 (Thread 0x7fd2c049f700 (LWP 14868)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7b248c5 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c049f700) at pthread_create.c:309 #4 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 45 (Thread 0x7fd2c0463700 (LWP 14869)): #0 0x00007fd2c6713893 in select () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7e14ae5 in apr_sleep () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7be7d9c in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7b2a59d in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c0463700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 44 (Thread 0x7fd2c023d700 (LWP 14870)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007fd2c7e0d4d2 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7e04f8c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7b7343f in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c023d700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 43 (Thread 0x7fd2c01ff700 (LWP 14871)): #0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85 #1 0x00007fd2c7e2afa9 in zrtp_sem_wait () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7e2aab0 in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c01ff700) at pthread_create.c:309 #4 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 42 (Thread 0x7fd2c01c1700 (LWP 14872)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007fd2c7e0d4d2 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7e04f8c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7c06436 in EventConsumer::pop(int, int) () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2bbde56b5 in _wrap_EventConsumer_pop (L=0x7fd2ac0008c0) at mod_lua_wrap.cpp:4290 #5 0x00007fd2bbba8c3d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #6 0x00007fd2bbbb459d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 ---Type to continue, or q to quit--- #7 0x00007fd2bbba8fa8 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #8 0x00007fd2bbba85bf in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #9 0x00007fd2bbba9201 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #10 0x00007fd2bbba5186 in lua_pcallk () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #11 0x00007fd2bbbb83c0 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #12 0x00007fd2bbba8c3d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #13 0x00007fd2bbbb459d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #14 0x00007fd2bbba8fa8 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #15 0x00007fd2bbba85bf in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #16 0x00007fd2bbba9201 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #17 0x00007fd2bbba5186 in lua_pcallk () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #18 0x00007fd2bbdd8008 in docall (L=0x7fd2ac0008c0, narg=0, nresults=0, perror=0, fatal=1) at mod_lua.cpp:92 #19 0x00007fd2bbdd860e in lua_parse_and_execute (L=0x7fd2ac050d54, L@entry=0x7fd2ac0008c0, input_code=0x0, session=0x4b, session@entry=0x0) at mod_lua.cpp:195 #20 0x00007fd2bbdd8687 in lua_thread_run (thread=, obj=0xd9bb80) at mod_lua.cpp:222 #21 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #22 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c01c1700) at pthread_create.c:309 #23 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 41 (Thread 0x7fd2c0185700 (LWP 14876)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007fd2c7e0d4d2 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7e04f8c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7c06436 in EventConsumer::pop(int, int) () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2bbde56b5 in _wrap_EventConsumer_pop (L=0x7fd2b0001250) at mod_lua_wrap.cpp:4290 #5 0x00007fd2bbba8c3d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #6 0x00007fd2bbbb459d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #7 0x00007fd2bbba8fa8 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #8 0x00007fd2bbba85bf in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #9 0x00007fd2bbba9201 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #10 0x00007fd2bbba5186 in lua_pcallk () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #11 0x00007fd2bbbb83c0 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #12 0x00007fd2bbba8c3d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #13 0x00007fd2bbbb459d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #14 0x00007fd2bbba8fa8 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #15 0x00007fd2bbba85bf in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #16 0x00007fd2bbba9201 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #17 0x00007fd2bbba5186 in lua_pcallk () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #18 0x00007fd2bbdd8008 in docall (L=0x7fd2b0001250, narg=0, nresults=0, perror=0, fatal=1) at mod_lua.cpp:92 #19 0x00007fd2bbdd860e in lua_parse_and_execute (L=0x7fd2b0051744, L@entry=0x7fd2b0001250, input_code=0x0, session=0x3, session@entry=0x0) at mod_lua.cpp:195 #20 0x00007fd2bbdd8687 in lua_thread_run (thread=, obj=0xd9fcf0) at mod_lua.cpp:222 #21 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #22 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c0185700) at pthread_create.c:309 #23 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 40 (Thread 0x7fd2c0147700 (LWP 14879)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7e04ea1 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7c0649e in EventConsumer::pop(int, int) () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2bbde56b5 in _wrap_EventConsumer_pop (L=0x7fd2a40008c0) at mod_lua_wrap.cpp:4290 #4 0x00007fd2bbba8c3d in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #5 0x00007fd2bbbb4633 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #6 0x00007fd2bbba8fb8 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #7 0x00007fd2bbbb4301 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #8 0x00007fd2bbba8fa8 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #9 0x00007fd2bbba85bf in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #10 0x00007fd2bbba9201 in ?? () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #11 0x00007fd2bbba5186 in lua_pcallk () from /usr/lib/x86_64-linux-gnu/liblua5.2.so.0 #12 0x00007fd2bbdd8008 in docall (L=0x7fd2a40008c0, narg=0, nresults=0, perror=0, fatal=1) at mod_lua.cpp:92 #13 0x00007fd2bbdd860e in lua_parse_and_execute (L=0x7fd2a40151a4, L@entry=0x7fd2a40008c0, input_code=0x0, session=0x1, session@entry=0x0) at mod_lua.cpp:195 #14 0x00007fd2bbdd8687 in lua_thread_run (thread=, obj=0xda3d10) at mod_lua.cpp:222 #15 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #16 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c0147700) at pthread_create.c:309 #17 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 ---Type to continue, or q to quit--- Thread 39 (Thread 0x7fd2c0046700 (LWP 14880)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7b248c5 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c0046700) at pthread_create.c:309 #4 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 38 (Thread 0x7fd2baa76700 (LWP 14881)): #0 0x00007fd2c6713893 in select () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7e14ae5 in apr_sleep () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7be7d9c in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2bab4c912 in node_thread_run (thread=0x0, obj=0x0) at mod_fifo.c:2176 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd2baa76700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 37 (Thread 0x7fd2b92e8700 (LWP 14882)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2b999dd93 in timer_thread_run (thread=, obj=) at mod_spandsp_fax.c:201 #2 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c69e5064 in start_thread (arg=0x7fd2b92e8700) at pthread_create.c:309 #4 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 36 (Thread 0x7fd2b8609700 (LWP 14883)): #0 __clock_nanosleep (clock_id=1, flags=0, req=0x7fd2b8608e30, rem=0xffffffffffffffff) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:49 #1 0x00007fd2c7be7dfb in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2b860e34a in cc_agent_dispatch_thread_run (thread=, obj=) at mod_callcenter.c:2561 #3 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd2b8609700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 35 (Thread 0x7fd2b80e0700 (LWP 14884)): #0 0x00007fd2c671ac03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd29b11e20c in su_epoll_port_wait_events (self=0x7fd29c01baa0, tout=) at su_epoll_port.c:495 #2 0x00007fd29b11d8e2 in su_base_port_step (self=0x7fd29c01baa0, tout=1000) at su_base_port.c:467 #3 0x00007fd29b04bea3 in sofia_profile_thread_run (thread=0xd, obj=0xed02c0) at sofia.c:3308 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd2b80e0700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 34 (Thread 0x7fd2b80a4700 (LWP 14885)): #0 0x00007fd2c671ac03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd29b11e20c in su_epoll_port_wait_events (self=0x7fd2a80008e0, tout=) at su_epoll_port.c:495 #2 0x00007fd29b11d786 in su_base_port_run (self=0x7fd2a80008e0) at su_base_port.c:349 #3 0x00007fd29b1224f0 in su_pthread_port_clone_main (varg=0x7fd2b80df750) at su_pthread_port.c:343 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd2b80a4700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 33 (Thread 0x7fd29ae61700 (LWP 14886)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7b248c5 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c69e5064 in start_thread (arg=0x7fd29ae61700) at pthread_create.c:309 #4 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 32 (Thread 0x7fd29ae25700 (LWP 14887)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007fd2c7e0d4d2 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7e04f8c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd29b036cd8 in sofia_profile_worker_thread_run (thread=, obj=0xed02c0) at sofia.c:2910 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd29ae25700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 ---Type to continue, or q to quit--- Thread 31 (Thread 0x7fd29ade9700 (LWP 14888)): #0 0x00007fd2c671ac03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd29b11e20c in su_epoll_port_wait_events (self=0x7fd2a4013ae0, tout=) at su_epoll_port.c:495 #2 0x00007fd29b11d8e2 in su_base_port_step (self=0x7fd2a4013ae0, tout=1000) at su_base_port.c:467 #3 0x00007fd29b04bea3 in sofia_profile_thread_run (thread=0x17, obj=0xed6280) at sofia.c:3308 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd29ade9700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 30 (Thread 0x7fd29adad700 (LWP 14889)): #0 0x00007fd2c671ac03 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd29b11e20c in su_epoll_port_wait_events (self=0x7fd2b0022900, tout=) at su_epoll_port.c:495 #2 0x00007fd29b11d786 in su_base_port_run (self=0x7fd2b0022900) at su_base_port.c:349 #3 0x00007fd29b1224f0 in su_pthread_port_clone_main (varg=0x7fd29ade8750) at su_pthread_port.c:343 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd29adad700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 29 (Thread 0x7fd29ab82700 (LWP 14890)): #0 __clock_nanosleep (clock_id=1, flags=0, req=0x7fd29ab81d30, rem=0xffffffffffffffff) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:49 #1 0x00007fd2c7be7dfb in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b2481a in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd29ab82700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 28 (Thread 0x7fd29ab46700 (LWP 14891)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238 #1 0x00007fd2c7e0d4d2 in apr_thread_cond_timedwait () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7e04f8c in apr_queue_pop_timeout () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd29b036cd8 in sofia_profile_worker_thread_run (thread=, obj=0xed6280) at sofia.c:2910 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd29ab46700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 27 (Thread 0x7fd29ab0a700 (LWP 14892)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7e04ea1 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd29b05faa0 in sofia_msg_thread_run (thread=, obj=0x7fd2b8142ad8) at sofia.c:2211 #3 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd29ab0a700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 26 (Thread 0x7fd298c9a700 (LWP 14893)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x21, obj=0x7fd298c99390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298c9a700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 25 (Thread 0x7fd298c5e700 (LWP 14894)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x22, obj=0x7fd298c5d390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298c5e700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 24 (Thread 0x7fd298c22700 (LWP 14895)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x23, obj=0x7fd298c21390) at mod_local_stream.c:445 ---Type to continue, or q to quit--- #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298c22700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 23 (Thread 0x7fd298be6700 (LWP 14896)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x24, obj=0x7fd298be5390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298be6700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 22 (Thread 0x7fd298baa700 (LWP 14897)): #0 0x00007fd2c6713893 in select () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7e14ae5 in apr_sleep () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7be7d9c in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f2c0 in read_stream_thread (thread=0x0, obj=0xf0fc88) at mod_local_stream.c:303 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298baa700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 21 (Thread 0x7fd298b6e700 (LWP 14898)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x26, obj=0x7fd298b6d390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298b6e700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 20 (Thread 0x7fd298b32700 (LWP 14899)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x27, obj=0x7fd298b31390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298b32700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 19 (Thread 0x7fd298af6700 (LWP 14900)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x28, obj=0x7fd298af5390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298af6700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 18 (Thread 0x7fd298aba700 (LWP 14901)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x29, obj=0x7fd298ab9390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298aba700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 17 (Thread 0x7fd298a7e700 (LWP 14902)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x2a, obj=0x7fd298a7d390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298a7e700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 ---Type to continue, or q to quit--- Thread 16 (Thread 0x7fd298a42700 (LWP 14903)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x2b, obj=0x7fd298a41390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298a42700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 15 (Thread 0x7fd298a06700 (LWP 14904)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x2c, obj=0x7fd298a05390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298a06700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 14 (Thread 0x7fd2989ca700 (LWP 14905)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x2d, obj=0x7fd2989c9390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd2989ca700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 13 (Thread 0x7fd29898e700 (LWP 14906)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x2e, obj=0x7fd29898d390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd29898e700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 12 (Thread 0x7fd298952700 (LWP 14907)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x2f, obj=0x7fd298951390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298952700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 11 (Thread 0x7fd298916700 (LWP 14908)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x30, obj=0x7fd298915390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd298916700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 10 (Thread 0x7fd2988da700 (LWP 14909)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x31, obj=0x7fd2988d9390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd2988da700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 9 (Thread 0x7fd29889e700 (LWP 14910)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 ---Type to continue, or q to quit--- #1 0x00007fd2c7be8c16 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b19d98 in switch_core_timer_next () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd298c9f8a4 in read_stream_thread (thread=0x32, obj=0x7fd29889d390) at mod_local_stream.c:445 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd29889e700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 8 (Thread 0x7fd298402700 (LWP 14911)): #0 0x00007fd2c6711aed in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd29841acad in poll (__timeout=-1, __nfds=2, __fds=0x7fd298401a80) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 #2 waitForConnection (listenSocketP=0x7fd29c00c390, listenSocketP=0x7fd29c00c390, errorP=0x7fd298401b70, interruptedP=) at ../../../../libs/xmlrpc-c/lib/abyss/src/socket_unix.c:651 #3 chanSwitchAccept (chanSwitchP=, channelPP=0x7fd298401b78, channelInfoPP=0x7fd298401b80, errorP=0x7fd298401b70) at ../../../../libs/xmlrpc-c/lib/abyss/src/socket_unix.c:752 #4 0x00007fd29840e3cf in ChanSwitchAccept (chanSwitchP=0x7fd29c021e10, channelPP=channelPP@entry=0x7fd298401b78, channelInfoPP=channelInfoPP@entry=0x7fd298401b80, errorP=errorP@entry=0x7fd298401b70) at ../../../../libs/xmlrpc-c/lib/abyss/src/chanswitch.c:150 #5 0x00007fd2984197ff in acceptAndProcessNextConnection (outstandingConnListP=0x7fd29c021ed0, serverP=0x7fd29865c1b0 ) at ../../../../libs/xmlrpc-c/lib/abyss/src/server.c:1045 #6 serverRun2 (serverP=0x7fd29865c1b0 ) at ../../../../libs/xmlrpc-c/lib/abyss/src/server.c:1097 #7 ServerRun (serverP=0x7fd29865c1b0 ) at ../../../../libs/xmlrpc-c/lib/abyss/src/server.c:1116 #8 0x00007fd29840a99a in mod_xml_rpc_runtime () at mod_xml_rpc.c:1261 #9 0x00007fd2c7b746e2 in ?? () from /usr/lib/libfreeswitch.so.1 #10 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #11 0x00007fd2c69e5064 in start_thread (arg=0x7fd298402700) at pthread_create.c:309 #12 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 7 (Thread 0x7fd2983c6700 (LWP 14912)): #0 0x00007fd2c69ebc8d in accept () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7e12056 in apr_socket_accept () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd29a6be652 in mod_event_socket_runtime () at mod_event_socket.c:2969 #3 0x00007fd2c7b746e2 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #5 0x00007fd2c69e5064 in start_thread (arg=0x7fd2983c6700) at pthread_create.c:309 #6 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 6 (Thread 0x7fd29838a700 (LWP 14913)): #0 0x00007fd2c69eba9d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7be98a2 in ?? () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b746e2 in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd29838a700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 5 (Thread 0x7fd29834e700 (LWP 14914)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7e04ea1 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b7adfe in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd29834e700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 4 (Thread 0x7fd298312700 (LWP 14915)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7e04ea1 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b7adfe in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd298312700) at pthread_create.c:309 #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 3 (Thread 0x7fd2c0af6700 (LWP 14916)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fd2c7e04ea1 in apr_queue_pop () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd29b06f50f in sofia_presence_event_thread_run (thread=0xebaa54, obj=0x80) at sofia_presence.c:1624 #3 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #4 0x00007fd2c69e5064 in start_thread (arg=0x7fd2c0af6700) at pthread_create.c:309 ---Type to continue, or q to quit--- #5 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 2 (Thread 0x7fd297f1b700 (LWP 14920)): #0 0x00007fd2c6711aed in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7e13361 in apr_poll () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7b015bb in switch_poll () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd29a6bc718 in read_packet (listener=0x7fd2a805a938, event=0x7fd297f1a7f0, timeout=0) at mod_event_socket.c:1467 #4 0x00007fd29a6c2778 in listener_run (thread=0x7fd297f1a070, obj=0x7fd2a805a938) at mod_event_socket.c:2721 #5 0x00007fd2c7e13580 in ?? () from /usr/lib/libfreeswitch.so.1 #6 0x00007fd2c69e5064 in start_thread (arg=0x7fd297f1b700) at pthread_create.c:309 #7 0x00007fd2c671a62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 Thread 1 (Thread 0x7fd2c8ad17c0 (LWP 14862)): #0 0x00007fd2c6713893 in select () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fd2c7e14ae5 in apr_sleep () from /usr/lib/libfreeswitch.so.1 #2 0x00007fd2c7be7d9c in ?? () from /usr/lib/libfreeswitch.so.1 #3 0x00007fd2c7b3f6c2 in switch_core_runtime_loop () from /usr/lib/libfreeswitch.so.1 #4 0x0000000000402e8b in ?? () #5 0x00007fd2c6653b45 in __libc_start_main (main=0x401bf0, argc=7, argv=0x7ffff035ea68, init=, fini=, rtld_fini=, stack_end=0x7ffff035ea58) at libc-start.c:287 #6 0x0000000000403c87 in ?? ()