.
Thread 4 (LWP 7843):
#0  0x00007f73c0ed03dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f73c140f454 in g_main_context_poll (priority=2147483647, n_fds=3, fds=0x7f73b40010c0, timeout=-1, context=0x7f73b000eda0) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:4006
        poll_func = 0x7f73c141e0b0 <g_poll>
#2  g_main_context_iterate (context=0x7f73b000eda0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3707
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = 3
        fds = 0x7f73b40010c0
#3  0x00007f73c140f8ba in g_main_loop_run (loop=0x7f73b000ed30) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3906
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007f73c19ec776 in gdbus_shared_thread_func (user_data=0x7f73b000ed70) at /build/buildd/glib2.0-2.37.5/./gio/gdbusprivate.c:278
        data = 0x7f73b000ed70
#5  0x00007f73c1433cd5 in g_thread_proxy (data=0x130f590) at /build/buildd/glib2.0-2.37.5/./glib/gthread.c:798
        thread = 0x130f590
#6  0x00007f73c11b1f6e in start_thread (arg=0x7f73bcde5700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f73bcde5700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140135066654464, 3741993479804952350, 0, 140135155699808, 140135083977696, 4096, -3672330891130429666, -3672200575825207522}, 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"
#7  0x00007f73c0edce2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 3 (LWP 7842):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f73c144f2e5 in g_cond_wait_until (cond=cond@entry=0x130e508, mutex=mutex@entry=0x130e500, end_time=end_time@entry=202113633) at /build/buildd/glib2.0-2.37.5/./glib/gthread-posix.c:876
        ts = {tv_sec = 202, tv_nsec = 113633000}
        status = <optimized out>
#2  0x00007f73c13e5b51 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x130e500, wait=wait@entry=1, end_time=end_time@entry=202113633) at /build/buildd/glib2.0-2.37.5/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f73c13e60db in g_async_queue_timeout_pop (queue=0x130e500, timeout=timeout@entry=15000000) at /build/buildd/glib2.0-2.37.5/./glib/gasyncqueue.c:545
        end_time = 202113633
        retval = <optimized out>
#4  0x00007f73c1434766 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.37.5/./glib/gthreadpool.c:169
        pool = <optimized out>
        local_max_idle_time = 15000
        local_wakeup_thread_serial = <optimized out>
        local_max_unused_threads = 2
        last_wakeup_thread_serial = 0
        have_relayed_thread_marker = <optimized out>
#5  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.37.5/./glib/gthreadpool.c:366
        free_pool = <optimized out>
        task = 0x2
        pool = <optimized out>
#6  0x00007f73c1433cd5 in g_thread_proxy (data=0x7f73b8002a80) at /build/buildd/glib2.0-2.37.5/./glib/gthread.c:798
        thread = 0x7f73b8002a80
#7  0x00007f73c11b1f6e in start_thread (arg=0x7f73bde6b700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f73bde6b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140135083980544, 3741993479804952350, 0, 140135155699808, 140735356544960, 4096, -3672332608043606242, -3672200575825207522}, 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"
#8  0x00007f73c0edce2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (LWP 7841):
#0  0x00007f73c0ed5243 in select () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f73c07107e4 in check_fd (fd=fd@entry=4, fdm=fdm@entry=FDM_READ, timeout=timeout@entry=0) at /build/buildd/usbmuxd-1.0.8/libusbmuxd/sock_stuff.c:288
        fds = {__fds_bits = {16, 0 <repeats 15 times>}}
        sret = <optimized out>
        eagain = 0
        to = {tv_sec = 19935280, tv_usec = 140134985060912}
        pto = <optimized out>
        __func__ = "check_fd"
#2  0x00007f73c0710e12 in recv_buf_timeout (fd=fd@entry=4, data=data@entry=0x7f73be66bc90, length=length@entry=16, flags=flags@entry=0, timeout=timeout@entry=0) at /build/buildd/usbmuxd-1.0.8/libusbmuxd/sock_stuff.c:354
        res = <optimized out>
        result = <optimized out>
        __func__ = "recv_buf_timeout"
#3  0x00007f73c070ef39 in receive_packet (sfd=4, header=header@entry=0x7f73be66bd00, payload=payload@entry=0x7f73be66bcf8, timeout=timeout@entry=0) at /build/buildd/usbmuxd-1.0.8/libusbmuxd/libusbmuxd.c:120
        recv_len = <optimized out>
        hdr = {length = 1, version = 1, message = 4759, tag = 1664694069}
        payload_loc = 0x0
        payload_size = <optimized out>
        __func__ = "receive_packet"
#4  0x00007f73c070f80a in get_next_event (sfd=<optimized out>, callback=0x7f73c1e99070 <usbmux_event_cb>, user_data=user_data@entry=0x1303030) at /build/buildd/usbmuxd-1.0.8/libusbmuxd/libusbmuxd.c:523
        hdr = {length = 0, version = 0, message = 0, tag = 0}
        payload = 0x0
        __func__ = "get_next_event"
#5  0x00007f73c070fc80 in device_monitor (data=0x1303030) at /build/buildd/usbmuxd-1.0.8/libusbmuxd/libusbmuxd.c:611
        res = <optimized out>
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, 3741993479804952350, 0, 140135155699808, 140135137785632, 4096, -3672324911988596962, -3672197452450619618}, __mask_was_saved = 0}}, __pad = {0x7f73be66be00, 0x0, 0x7f73be66c700, 0x7f73be66be00}}
        __not_first_call = <optimized out>
#6  0x00007f73c11b1f6e in start_thread (arg=0x7f73be66c700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f73be66c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140135092373248, 3741993479804952350, 0, 140135155699808, 140135137785632, 4096, -3672324911999082722, -3672200575825207522}, 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"
#7  0x00007f73c0edce2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (LWP 7840):
#0  0x00007f73c16f9cdc in g_type_check_instance_is_a (type_instance=type_instance@entry=0x7f73b8002000, iface_type=iface_type@entry=80) at /build/buildd/glib2.0-2.37.5/./gobject/gtype.c:3975
No locals.
#1  0x00007f73c16dba34 in g_object_ref (_object=0x7f73b8002000) at /build/buildd/glib2.0-2.37.5/./gobject/gobject.c:3054
        __inst = 0x7f73b8002000
        __r = <optimized out>
        _g_boolean_var_ = <optimized out>
        object = 0x7f73b8002000
        old_val = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_ref"
#2  0x00007f73c140bc98 in g_list_foreach (list=<optimized out>, list@entry=0x1302b80, func=0x404bd0 <g_object_ref@plt>, user_data=user_data@entry=0x0) at /build/buildd/glib2.0-2.37.5/./glib/glist.c:949
        next = 0x0
#3  0x00000000004060cf in g_vfs_afc_volume_monitor_get_volumes (_self=<optimized out>) at afcvolumemonitor.c:153
        self = <optimized out>
        l = 0x1302b80
#4  0x0000000000408686 in handle_list (object=0x130b270, invocation=0x7f73b000a4f0, user_data=<optimized out>) at gvfsproxyvolumemonitordaemon.c:936
        drives = 0x0
        volumes = <optimized out>
        mounts = <optimized out>
        l = <optimized out>
        drives_array = <optimized out>
        volumes_array = <optimized out>
        mounts_array = <optimized out>
#5  0x00007f73bf94bc18 in ffi_call_unix64 () at ../src/x86/unix64.S:76
No locals.
#6  0x00007f73bf94b580 in ffi_call (cif=cif@entry=0x7fff80ef23f0, fn=0x408640 <handle_list>, rvalue=0x7fff80ef2360, avalue=avalue@entry=0x7fff80ef2300) at ../src/x86/ffi64.c:522
        classes = {X86_64_INTEGER_CLASS, 32767, 2163155952, 32767}
        stack = 0x7fff80ef2150 "p\262\060\001"
        argp = 0x7fff80ef2200 "\n"
        arg_types = 0x7fff80ef2330
        gprcount = 3
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = 0x7fff80ef2150
#7  0x00007f73c16d7b78 in g_cclosure_marshal_generic (closure=0x13115f0, return_gvalue=0x7fff80ef2550, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x0) at /build/buildd/glib2.0-2.37.5/./gobject/gclosure.c:1454
        rtype = <optimized out>
        rvalue = 0x7fff80ef2360
        n_args = 3
        atypes = <optimized out>
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 3, arg_types = 0x7fff80ef2330, rtype = 0x7f73bf94bf40 <ffi_type_sint32>, bytes = 0, flags = 10}
        cc = 0x13115f0
        enum_tmpval = <optimized out>
        tmpval_used = 0
#8  0x00007f73c16d7338 in g_closure_invoke (closure=0x13115f0, return_value=0x7fff80ef2550, n_param_values=2, param_values=0x1314ef0, invocation_hint=0x7fff80ef25a0) at /build/buildd/glib2.0-2.37.5/./gobject/gclosure.c:777
        marshal = 0x7f73c16d7980 <g_cclosure_marshal_generic>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x13115d0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#9  0x00007f73c16e979d in signal_emit_unlocked_R (node=node@entry=0x130ba70, detail=detail@entry=0, instance=instance@entry=0x130b270, emission_return=emission_return@entry=0x7fff80ef26e0, instance_and_params=instance_and_params@entry=0x1314ef0) at /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c:3582
        tmp = <optimized out>
        handler = 0x1303180
        accumulator = 0x1304f70
        emission = {next = 0x0, instance = 0x130b270, ihint = {signal_id = 34, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        handler_list = 0x1303180
        return_accu = 0x7fff80ef2550
        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        signal_id = 34
        max_sequential_handler_number = 26
        return_value_altered = 0
#10 0x00007f73c16f0907 in g_signal_emitv (instance_and_params=instance_and_params@entry=0x1314ef0, signal_id=signal_id@entry=34, detail=detail@entry=0, return_value=return_value@entry=0x7fff80ef26e0) at /build/buildd/glib2.0-2.37.5/./gobject/gsignal.c:3059
        instance = 0x130b270
        param_values = 0x1314f08
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_signal_emitv"
#11 0x000000000040dc59 in _gvfs_remote_volume_monitor_skeleton_handle_method_call (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=0x7f73b4006650 "org.gtk.Private.RemoteVolumeMonitor", method_name=0x7f73b40070c0 "List", parameters=<optimized out>, invocation=0x7f73b000a4f0, user_data=0x130b270) at gvfsvolumemonitordbus.c:4575
        skeleton = <optimized out>
        info = 0x614bc0 <_gvfs_remote_volume_monitor_method_info_list>
        iter = {x = {140134917901648, 0, 0, 0, 32, 140135140339164, 19951856, 3579507750, 19949712, 32, 0, 19968624, 0, 140135140487089, 140134917894336, 140135143244846}}
        child = 0x0
        paramv = 0x1314ef0
        num_params = <optimized out>
        num_extra = <optimized out>
        n = <optimized out>
        signal_id = 34
        return_value = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        __PRETTY_FUNCTION__ = "_gvfs_remote_volume_monitor_skeleton_handle_method_call"
#12 0x00007f73c19f5176 in g_dbus_interface_method_dispatch_helper (invocation=0x7f73b000a4f0, method_call_func=0x40daa0 <_gvfs_remote_volume_monitor_skeleton_handle_method_call>, interface=<optimized out>) at /build/buildd/glib2.0-2.37.5/./gio/gdbusinterfaceskeleton.c:609
        has_handlers = <optimized out>
        emit_authorized_signal = <optimized out>
        flags = <optimized out>
        has_default_class_handler = <optimized out>
        run_in_thread = <optimized out>
        object = 0x0
#13 skeleton_intercept_handle_method_call (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, method_name=<optimized out>, parameters=<optimized out>, invocation=0x7f73b000a4f0, user_data=0x130b270) at /build/buildd/glib2.0-2.37.5/./gio/gdbusinterfaceskeleton.c:650
        interface = <optimized out>
#14 0x00007f73c19dd2ce in call_in_idle_cb (user_data=<optimized out>) at /build/buildd/glib2.0-2.37.5/./gio/gdbusconnection.c:4868
        invocation = 0x7f73b000a4f0
        vtable = <optimized out>
        registration_id = <optimized out>
        subtree_registration_id = <optimized out>
        __FUNCTION__ = "call_in_idle_cb"
#15 0x00007f73c140f166 in g_main_dispatch (context=0x1302410) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3065
        dispatch = 0x7f73c140c200 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x7f73b000a4f0
        callback = 0x7f73c19dd1a0 <call_in_idle_cb>
        cb_funcs = 0x7f73c16c5940 <g_source_callback_funcs>
        cb_data = 0x7f73b4006680
        need_destroy = <optimized out>
        current_source_link = {data = 0x7f73b4009040, next = 0x0}
        source = 0x7f73b4009040
        current = 0x12ffa80
        i = 0
#16 g_main_context_dispatch (context=context@entry=0x1302410) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3641
No locals.
#17 0x00007f73c140f4b8 in g_main_context_iterate (context=0x1302410, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3712
        max_priority = 2147483647
        timeout = -1
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 1
        fds = 0x130f8e0
#18 0x00007f73c140f8ba in g_main_loop_run (loop=0x1302570) at /build/buildd/glib2.0-2.37.5/./glib/gmain.c:3906
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#19 0x000000000040a048 in g_vfs_proxy_volume_monitor_daemon_main (argc=<optimized out>, argv=<optimized out>, dbus_name=<optimized out>, volume_monitor_type=19931824) at gvfsproxyvolumemonitordaemon.c:2009
        name_owner_id = 1
#20 0x00007f73c0e04de5 in __libc_start_main (main=0x4054d0 <main>, argc=1, ubp_av=0x7fff80ef2ab8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff80ef2aa8) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3741993479804952350, 4216116, 140735356545712, 0, 0, -3742145081078309090, -3672198417156661474}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x40de70 <__libc_csu_init>, 0x7fff80ef2ab8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4251248}}}
        not_first_call = <optimized out>
#21 0x000000000040555d in _start ()
No symbol table info available.