.
Thread 5 (Thread 0x7fce9f383640 (LWP 5933)):
#0  0x00007fcea0050d7f in __GI___poll (fds=0x55ba932388d0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fcea33cb436 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55ba932388d0, timeout=<optimized out>, context=0x55ba9323c450) at ../../../glib/gmain.c:4510
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fcea337c760 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate.constprop.0 (context=context@entry=0x55ba9323c450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4202
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x55ba932388d0
        begin_time_nsec = 0
#3  0x00007fcea33743b3 in g_main_context_iteration (context=0x55ba9323c450, may_block=may_block@entry=1) at ../../../glib/gmain.c:4272
        retval = <optimized out>
#4  0x00007fcea3374401 in glib_worker_main (data=<optimized out>) at ../../../glib/gmain.c:6172
No locals.
#5  0x00007fcea33a5941 in g_thread_proxy (data=0x55ba93223300) at ../../../glib/gthread.c:827
        thread = 0x55ba93223300
        __func__ = "g_thread_proxy"
#6  0x00007fce9ffccb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140727361609440, -2050147037902708617, 140525411251776, 2, 140525424134224, 140727361609792, 2022490417802338423, 2022492093984759927}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fcea005eb80 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
No locals.
.
Thread 4 (Thread 0x7fce9e381640 (LWP 5935)):
#0  0x00007fcea0050d7f in __GI___poll (fds=fds@entry=0x7fce9e380b20, nfds=nfds@entry=2, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fce9f99b232 in poll (__timeout=-1, __nfds=2, __fds=0x7fce9e380b20) at /usr/include/x86_64-linux-gnu/bits/poll2.h:39
No locals.
#2  linux_udev_event_thread_main (arg=<optimized out>) at ../../libusb/os/linux_udev.c:183
        fds = {{fd = 10, events = 1, revents = 0}, {fd = 9, events = 1, revents = 0}}
        udev_dev = <optimized out>
        r = <optimized out>
        __func__ = "linux_udev_event_thread_main"
#3  0x00007fce9ffccb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140727361607168, -2050147037902708617, 140525394466368, 2, 140525424134224, 140727361607520, 2022492615751852151, 2022492093984759927}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#4  0x00007fcea005eb80 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
No locals.
.
Thread 3 (Thread 0x7fce9eb82640 (LWP 5934)):
#0  0x00007fcea0050d7f in __GI___poll (fds=0x55ba932523b0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fcea33cb436 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55ba932523b0, timeout=<optimized out>, context=0x55ba932502f0) at ../../../glib/gmain.c:4510
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fcea337c760 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate.constprop.0 (context=0x55ba932502f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4202
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0x55ba932523b0
        begin_time_nsec = 0
#3  0x00007fcea3376283 in g_main_loop_run (loop=0x55ba932503e0) at ../../../glib/gmain.c:4405
        self = <optimized out>
        __func__ = "g_main_loop_run"
#4  0x00007fcea325d6ba in gdbus_shared_thread_func (user_data=0x55ba93243340) at ../../../gio/gdbusprivate.c:282
        data = 0x55ba93243340
#5  0x00007fcea33a5941 in g_thread_proxy (data=0x55ba93249400) at ../../../glib/gthread.c:827
        thread = 0x55ba93249400
        __func__ = "g_thread_proxy"
#6  0x00007fce9ffccb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140727361609728, -2050147037902708617, 140525402859072, 11, 140525424134224, 140727361610080, 2022493715800350839, 2022492093984759927}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fcea005eb80 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
No locals.
.
Thread 2 (Thread 0x7fce9db80640 (LWP 5936)):
#0  0x00007fcea0050d7f in __GI___poll (fds=fds@entry=0x7fce94003520, nfds=nfds@entry=2, timeout=timeout@entry=2000) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fce9f99eb5e in poll (__timeout=2000, __nfds=2, __fds=0x7fce94003520) at /usr/include/x86_64-linux-gnu/bits/poll2.h:39
No locals.
#2  usbi_wait_for_events (timeout_ms=2000, reported_events=0x7fce9db7fa40, ctx=0x55ba9325c370) at ../../libusb/os/events_posix.c:226
        fds = 0x7fce94003520
        nfds = 2
        internal_fds = <optimized out>
        num_ready = <optimized out>
        fds = <optimized out>
        nfds = <optimized out>
        internal_fds = <optimized out>
        num_ready = <optimized out>
        __func__ = <optimized out>
        done = <optimized out>
        __PRETTY_FUNCTION__ = <optimized out>
        ievent_source = <optimized out>
        n = <optimized out>
#3  handle_events (ctx=ctx@entry=0x55ba9325c370, tv=tv@entry=0x7fce9db7faa0) at ../../libusb/io.c:2220
        reported_events = <optimized out>
        r = <optimized out>
        timeout_ms = 2000
        __func__ = "handle_events"
#4  0x00007fce9f9a0348 in libusb_handle_events_timeout_completed (ctx=0x55ba9325c370, tv=tv@entry=0x7fce9db7fb00, completed=completed@entry=0x0) at ../../libusb/io.c:2337
        r = <optimized out>
        poll_timeout = {tv_sec = 2, tv_usec = 0}
        __func__ = "libusb_handle_events_timeout_completed"
#5  0x00007fce9fd2fd6e in g_usb_context_event_thread_cb (data=<optimized out>) at ../gusb/gusb-context.c:655
        context = <optimized out>
        priv = 0x55ba9324eee0
        tv = {tv_sec = 2, tv_usec = 0}
#6  0x00007fcea33a5941 in g_thread_proxy (data=0x55ba932490c0) at ../../../glib/gthread.c:827
        thread = 0x55ba932490c0
        __func__ = "g_thread_proxy"
#7  0x00007fce9ffccb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140727361607600, -2050147037902708617, 140525386073664, 0, 140525424134224, 140727361607952, 2022487104771940471, 2022492093984759927}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fcea005eb80 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
No locals.
.
Thread 1 (Thread 0x7fce9f653a40 (LWP 5932)):
#0  g_source_get_context (source=source@entry=0xa0c0000000000000) at ../../../glib/gmain.c:1481
        gaig_temp = <optimized out>
        _g_boolean_var_ = <optimized out>
        __func__ = "g_source_get_context"
#1  0x00007fcea31facc1 in g_task_return (type=<optimized out>, task=0x55ba93253a70) at ../../../gio/gtask.c:1278
        source = 0xa0c0000000000000
        source_name = <optimized out>
        source = <optimized out>
        source_name = <optimized out>
#2  g_task_return (task=0x55ba93253a70, type=<optimized out>) at ../../../gio/gtask.c:1249
        source = <optimized out>
        source_name = 0x0
#3  0x00007fcea31fc8df in g_task_return_error (task=<optimized out>, error=<optimized out>) at ../../../gio/gtask.c:1889
        __func__ = "g_task_return_error"
#4  0x00007fcea01ca084 in fp_device_task_return_in_idle_cb (user_data=0x55ba9326a220) at /usr/include/glib-2.0/glib/gmem.h:213
        data = 0x55ba9326a220
        priv = 0x55ba932690d0
        action_str = 0x55ba932708f0 "FPI_DEVICE_ACTION_PROBE"
        action = FPI_DEVICE_ACTION_PROBE
        task = 0x55ba93253a70
        cancellation_reason = 0x0
        __func__ = "fp_device_task_return_in_idle_cb"
#5  0x00007fcea3376c04 in g_main_dispatch (context=0x55ba93247ae0) at ../../../glib/gmain.c:3413
        dispatch = 0x7fcea3372ea0 <g_idle_dispatch>
        prev_source = 0x0
        begin_time_nsec = 0
        was_in_call = 0
        user_data = 0x55ba9326a220
        callback = 0x7fcea01c9e00 <fp_device_task_return_in_idle_cb>
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        source = 0x55ba9326a0c0
        current = 0x55ba932508c6
        i = 1
        __func__ = <optimized out>
#6  g_main_context_dispatch (context=0x55ba93247ae0) at ../../../glib/gmain.c:4131
No locals.
#7  0x00007fcea33cb498 in g_main_context_iterate.constprop.0 (context=context@entry=0x55ba93247ae0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4207
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x55ba93266140
        begin_time_nsec = 0
#8  0x00007fcea33743b3 in g_main_context_iteration (context=0x55ba93247ae0, context@entry=0x0, may_block=1) at ../../../glib/gmain.c:4272
        retval = <optimized out>
#9  0x00007fcea0193247 in fp_context_enumerate (context=0x55ba93252970) at ../libfprint/fp-context.c:591
        priv = <optimized out>
        dispatched = 1
        i = <optimized out>
        __func__ = "fp_context_enumerate"
#10 0x000055ba9285e945 in fprint_manager_constructed (object=0x55ba932494a0) at ../src/manager.c:512
        param_false = 0x55ba93273950
        manager = 0x55ba932494a0
        priv = 0x55ba93249460
        object_manager_server = <optimized out>
#11 0x00007fcea310e09f in g_object_new_internal (class=class@entry=0x55ba93255160, params=params@entry=0x7ffda46620a0, n_params=n_params@entry=1) at ../../../gobject/gobject.c:2053
        nqueue = 0x55ba9324ae10
        object = 0x55ba932494a0
        __func__ = "g_object_new_internal"
#12 0x00007fcea310f7b8 in g_object_new_valist (object_type=94259820957104, first_property_name=first_property_name@entry=0x55ba92865342 "connection", var_args=var_args@entry=0x7ffda4662370) at ../../../gobject/gobject.c:2355
        params = 0x7ffda46620a0
        values = 0x7ffda46621a0
        params_stack = {{pspec = 0x55ba9324edb0, value = 0x7ffda46621a0}, {pspec = 0xb, value = 0x16}, {pspec = 0x17, value = 0x55ba9324bf90}, {pspec = 0x7ffda4662120, value = 0x7fce9ffdd4d3 <__GI___libc_free+115>}, {pspec = 0x55ba9324bf90, value = 0x55ba92865b23}, {pspec = 0x7ffda4662280, value = 0x7ffda4662280}, {pspec = 0x16, value = 0x7fce9ffc01f6 <__vasprintf_internal+358>}, {pspec = 0x7fce9ffdd120 <__GI___libc_malloc>, value = 0x7fce9ffdd460 <__GI___libc_free>}, {pspec = 0xfbad8000, value = 0x7fce9ff7cbf5 <__GI_getenv+133>}, {pspec = 0x55ba9324bf90, value = 0x7ffda4662220}, {pspec = 0x7ffda4662220, value = 0x4}, {pspec = 0x80, value = 0x0}, {pspec = 0x7fcea3458d90 <g_messages_lock>, value = 0x7fcea337e9c0 <should_drop_message+32>}, {pspec = 0x1, value = 0xa0}, {pspec = 0x7, value = 0x4}, {pspec = 0xaa4662220, value = 0x91}}
        values_stack = {{g_type = 94259820894224, data = {{v_int = -1826324416, v_uint = 2468642880, v_long = 94259820920896, v_ulong = 94259820920896, v_int64 = 94259820920896, v_uint64 = 94259820920896, v_float = -2.07629423e-27, v_double = 4.6570539300162725e-310, v_pointer = 0x55ba93248040}, {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}}}, {g_type = 192, data = {{v_int = 2, v_uint = 2, v_long = 2, v_ulong = 2, v_int64 = 2, v_uint64 = 2, v_float = 2.80259693e-45, v_double = 9.8813129168249309e-324, v_pointer = 0x2}, {v_int = 10, v_uint = 10, v_long = 214748364810, v_ulong = 214748364810, v_int64 = 214748364810, v_uint64 = 214748364810, v_float = 1.40129846e-44, v_double = 1.0609978955320427e-312, v_pointer = 0x320000000a}}}, {g_type = 0, 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 = 4294967296, v_ulong = 4294967296, v_int64 = 4294967296, v_uint64 = 4294967296, v_float = 0, v_double = 2.1219957909652723e-314, v_pointer = 0x100000000}}}, {g_type = 511101108348, data = {{v_int = 110, v_uint = 110, v_long = 390842024046, v_ulong = 390842024046, v_int64 = 390842024046, v_uint64 = 390842024046, v_float = 1.54142831e-43, v_double = 1.93101617032187e-312, v_pointer = 0x5b0000006e}, {v_int = -1626126848, v_uint = 2668840448, v_long = 4589559857120757248, v_ulong = 4589559857120757248, v_int64 = 4589559857120757248, v_uint64 = 4589559857120757248, v_float = -3.11863635e-20, v_double = 0.067937828385105092, v_pointer = 0x3fb1645f9f134600}}}, {g_type = 140525479234816, data = {{v_int = -1610758485, v_uint = 2684208811, v_long = 140525424199339, v_ulong = 140525424199339, v_int64 = 140525424199339, v_uint64 = 140525424199339, v_float = -1.07478336e-19, v_double = 6.9428784464161559e-310, v_pointer = 0x7fce9ffdc6ab <_int_malloc+3195>}, {v_int = -1826291792, v_uint = 2468675504, v_long = 94259820953520, v_ulong = 94259820953520, v_int64 = 94259820953520, v_uint64 = 94259820953520, v_float = -2.08257738e-27, v_double = 4.6570539316281122e-310, v_pointer = 0x55ba9324ffb0}}}, {g_type = 140525425708256, data = {{v_int = 7, v_uint = 7, v_long = 7, v_ulong = 7, v_int64 = 7, v_uint64 = 7, v_float = 9.80908925e-45, v_double = 3.4584595208887258e-323, v_pointer = 0x7}, {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}}}, {g_type = 28238500032, data = {{v_int = 80, v_uint = 80, v_long = 80, v_ulong = 80, v_int64 = 80, v_uint64 = 80, v_float = 1.12103877e-43, v_double = 3.9525251667299724e-322, v_pointer = 0x50}, {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}}}, {g_type = 3145499675183860815, data = {{v_int = 20, v_uint = 20, v_long = 20, v_ulong = 20, v_int64 = 20, v_uint64 = 20, v_float = 2.80259693e-44, v_double = 9.8813129168249309e-323, v_pointer = 0x14}, {v_int = 128, v_uint = 128, v_long = 128, v_ulong = 128, v_int64 = 128, v_uint64 = 128, v_float = 1.79366203e-43, v_double = 6.3240402667679558e-322, v_pointer = 0x80}}}, {g_type = 1, data = {{v_int = 6, v_uint = 6, v_long = 210453397510, v_ulong = 210453397510, v_int64 = 210453397510, v_uint64 = 210453397510, v_float = 8.40779079e-45, v_double = 1.0397779376026274e-312, v_pointer = 0x3100000006}, {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}}}, {g_type = 0, 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 = 124, v_uint = 124, v_long = 511101108348, v_ulong = 511101108348, v_int64 = 511101108348, v_uint64 = 511101108348, v_float = 1.7376101e-43, v_double = 2.5251749918613155e-312, v_pointer = 0x770000007c}}}, {g_type = 390842024046, data = {{v_int = -1556722818, v_uint = 2738244478, v_long = 140525478235006, v_ulong = 140525478235006, v_int64 = 140525478235006, v_uint64 = 140525478235006, v_float = -9.88222586e-18, v_double = 6.9428811161328274e-310, v_pointer = 0x7fcea3364b7e <g_hash_table_insert+46>}, {v_int = -1555723056, v_uint = 2739244240, v_long = 140525479234768, v_ulong = 140525479234768, v_int64 = 140525479234768, v_uint64 = 140525479234768, v_float = -1.07092096e-17, v_double = 6.9428811655276332e-310, v_pointer = 0x7fcea3458cd0 <g.quark_global_lock>}}}, {g_type = 94259820974416, data = {{v_int = 61104, v_uint = 61104, v_long = 61104, v_ulong = 61104, v_int64 = 61104, v_uint64 = 61104, v_float = 8.56249414e-41, v_double = 3.0189387223483529e-319, v_pointer = 0xeeb0}, {v_int = 80, v_uint = 80, v_long = 80, v_ulong = 80, v_int64 = 80, v_uint64 = 80, v_float = 1.12103877e-43, v_double = 3.9525251667299724e-322, v_pointer = 0x50}}}, {g_type = 140525425708160, data = {{v_int = 1, v_uint = 1, v_long = 1, v_ulong = 1, v_int64 = 1, v_uint64 = 1, v_float = 1.40129846e-45, v_double = 4.9406564584124654e-324, v_pointer = 0x1}, {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}}}, {g_type = 140525424207481, data = {{v_int = -1609249664, v_uint = 2685717632, v_long = 140525425708160, v_ulong = 140525425708160, v_int64 = 140525425708160, v_uint64 = 140525425708160, v_float = -1.2603751e-19, v_double = 6.9428785209618181e-310, v_pointer = 0x7fcea014cc80 <main_arena>}, {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}}}, {g_type = 0, data = {{v_int = 80, v_uint = 80, v_long = 80, v_ulong = 80, v_int64 = 80, v_uint64 = 80, v_float = 1.12103877e-43, v_double = 3.9525251667299724e-322, v_pointer = 0x50}, {v_int = -1536810048, v_uint = 2758157248, v_long = 140727361610688, v_ulong = 140727361610688, v_int64 = 140727361610688, v_uint64 = 140727361610688, v_float = -4.99035814e-17, v_double = 6.9528554801719212e-310, v_pointer = 0x7ffda46623c0}}}, {g_type = 0, data = {{v_int = -1826449040, v_uint = 2468518256, v_long = 94259820796272, v_ulong = 94259820796272, v_int64 = 94259820796272, v_uint64 = 94259820796272, v_float = -2.05229252e-27, v_double = 4.6570539238590288e-310, v_pointer = 0x55ba93229970}, {v_int = -1556612063, v_uint = 2738355233, v_long = 140525478345761, v_ulong = 140525478345761, v_int64 = 140525478345761, v_uint64 = 140525478345761, v_float = -9.97384025e-18, v_double = 6.9428811216048515e-310, v_pointer = 0x7fcea337fc21 <g_malloc0+33>}}}}
        name = <optimized out>
        n_params = <optimized out>
        n_params_alloc = 16
        class = <optimized out>
        unref_class = <optimized out>
        object = <optimized out>
        __func__ = "g_object_new_valist"
#13 0x00007fcea310fced in g_object_new (object_type=<optimized out>, first_property_name=first_property_name@entry=0x55ba92865342 "connection") at ../../../gobject/gobject.c:1824
        object = <optimized out>
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffda4662450, reg_save_area = 0x7ffda4662390}}
#14 0x000055ba92859b64 in fprint_manager_new (no_timeout=0, connection=0x55ba93248040) at ../src/manager.c:528
        priv = <optimized out>
        object = <optimized out>
        priv = <optimized out>
        object = <optimized out>
#15 main (argc=<optimized out>, argv=<optimized out>) at ../src/main.c:204
        context = 0x55ba932370b0
        loop = 0x55ba93250750
        error = 0x0
        manager = 0x0
        connection = 0x55ba93248040
        request_name_ret = <optimized out>