.
Thread 7 (Thread 0x7fd580d44640 (LWP 29398)):
#0  0x00007fd581c98cdf in __GI___poll (fds=0x55f9c405ade0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fd58500bad6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55f9c405ade0, timeout=<optimized out>, context=0x55f9c405b780) at ../../../glib/gmain.c:4478
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fd584fbd510 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate.constprop.0 (context=context@entry=0x55f9c405b780, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4170
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x55f9c405ade0
        begin_time_nsec = 0
#3  0x00007fd584fb5173 in g_main_context_iteration (context=0x55f9c405b780, may_block=may_block@entry=1) at ../../../glib/gmain.c:4240
        retval = <optimized out>
#4  0x00007fd584fb51c1 in glib_worker_main (data=<optimized out>) at ../../../glib/gmain.c:6140
No locals.
#5  0x00007fd584fe64c1 in g_thread_proxy (data=0x55f9c4048300) at ../../../glib/gthread.c:827
        thread = 0x55f9c4048300
        __func__ = "g_thread_proxy"
#6  0x00007fd581c15927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140554966156864, 554441047000092241, 140727953790366, 140727953790367, 0, 140554957766656, -568926238814106031, -568923928765264303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fd581ca59e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 6 (Thread 0x7fd57b7fe640 (LWP 29400)):
#0  0x00007fd581c98cdf in __GI___poll (fds=fds@entry=0x7fd57b7fdb60, 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  0x00007fd5815f4562 in poll (__timeout=-1, __nfds=2, __fds=0x7fd57b7fdb60) at /usr/include/x86_64-linux-gnu/bits/poll2.h:48
No locals.
#2  linux_udev_event_thread_main (arg=<optimized out>) at ../../libusb/os/linux_udev.c:183
        fds = {{fd = 8, events = 1, revents = 0}, {fd = 7, events = 1, revents = 0}}
        udev_dev = <optimized out>
        r = <optimized out>
        __func__ = "linux_udev_event_thread_main"
#3  0x00007fd581c15927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140554876741184, 554441047000092241, 140727953788078, 140727953788079, 0, 140554868350976, -568803966463898031, -568923928765264303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#4  0x00007fd581ca59e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 5 (Thread 0x7fd579ffb640 (LWP 29419)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fd585005fdc in g_cond_wait_until (end_time=<optimized out>, mutex=0x55f9c405a9b0, cond=0x55f9c405a9b8) at ../../../glib/gthread-posix.c:1623
        span = {tv_sec = 0, tv_nsec = 499999345}
        success = <optimized out>
        now = {tv_sec = 12628, tv_nsec = 456794655}
        sampled = 93377
        res = <optimized out>
        now = <optimized out>
        span = <optimized out>
        sampled = <optimized out>
        res = <optimized out>
        success = <optimized out>
#2  g_cond_wait_until (cond=0x55f9c405a9b8, mutex=0x55f9c405a9b0, end_time=<optimized out>) at ../../../glib/gthread-posix.c:1596
        now = <optimized out>
        span = <optimized out>
        sampled = <optimized out>
        res = <optimized out>
        success = <optimized out>
#3  0x00007fd584f872e1 in g_async_queue_pop_intern_unlocked (queue=0x55f9c405a9b0, wait=1, end_time=12628956794) at ../../../glib/gasyncqueue.c:422
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#4  0x00007fd584fe921a in g_thread_pool_wait_for_new_task (pool=<optimized out>) at ../../../glib/gthreadpool.c:278
        task = <optimized out>
        task = <optimized out>
#5  g_thread_pool_thread_proxy (data=<optimized out>) at ../../../glib/gthreadpool.c:343
        task = <optimized out>
        pool = <optimized out>
#6  0x00007fd584fe64c1 in g_thread_proxy (data=0x7fd574008060) at ../../../glib/gthread.c:827
        thread = 0x7fd574008060
        __func__ = "g_thread_proxy"
#7  0x00007fd581c15927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140554851563072, 554441047000092241, 140727953790302, 140727953790303, 0, 140554843172864, -568800667392143791, -568923928765264303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fd581ca59e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 4 (Thread 0x7fd57a7fc640 (LWP 29402)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fd585005fdc in g_cond_wait_until (end_time=<optimized out>, mutex=0x55f9c405a9b0, cond=0x55f9c405a9b8) at ../../../glib/gthread-posix.c:1623
        span = {tv_sec = 0, tv_nsec = 499998943}
        success = <optimized out>
        now = {tv_sec = 12628, tv_nsec = 457120057}
        sampled = 93378
        res = <optimized out>
        now = <optimized out>
        span = <optimized out>
        sampled = <optimized out>
        res = <optimized out>
        success = <optimized out>
#2  g_cond_wait_until (cond=0x55f9c405a9b8, mutex=0x55f9c405a9b0, end_time=<optimized out>) at ../../../glib/gthread-posix.c:1596
        now = <optimized out>
        span = <optimized out>
        sampled = <optimized out>
        res = <optimized out>
        success = <optimized out>
#3  0x00007fd584f872e1 in g_async_queue_pop_intern_unlocked (queue=0x55f9c405a9b0, wait=1, end_time=12628957119) at ../../../glib/gasyncqueue.c:422
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#4  0x00007fd584fe921a in g_thread_pool_wait_for_new_task (pool=<optimized out>) at ../../../glib/gthreadpool.c:278
        task = <optimized out>
        task = <optimized out>
#5  g_thread_pool_thread_proxy (data=<optimized out>) at ../../../glib/gthreadpool.c:343
        task = <optimized out>
        pool = <optimized out>
#6  0x00007fd584fe64c1 in g_thread_proxy (data=0x55f9c4083640) at ../../../glib/gthread.c:827
        thread = 0x55f9c4083640
        __func__ = "g_thread_proxy"
#7  0x00007fd581c15927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140554859955776, 554441047000092241, 140727953790302, 140727953790303, 0, 140554851565568, -568806164413411759, -568923928765264303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fd581ca59e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 3 (Thread 0x7fd57bfff640 (LWP 29399)):
#0  0x00007fd581c98cdf in __GI___poll (fds=0x55f9c4073910, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007fd58500bad6 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55f9c4073910, timeout=<optimized out>, context=0x55f9c4071850) at ../../../glib/gmain.c:4478
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7fd584fbd510 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate.constprop.0 (context=0x55f9c4071850, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4170
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = <optimized out>
        fds = 0x55f9c4073910
        begin_time_nsec = 0
#3  0x00007fd584fb7033 in g_main_loop_run (loop=0x55f9c4071940) at ../../../glib/gmain.c:4373
        self = <optimized out>
        __func__ = "g_main_loop_run"
#4  0x00007fd584ea1cba in gdbus_shared_thread_func (user_data=0x55f9c4062da0) at ../../../gio/gdbusprivate.c:280
        data = 0x55f9c4062da0
#5  0x00007fd584fe64c1 in g_thread_proxy (data=0x55f9c4069400) at ../../../glib/gthread.c:827
        thread = 0x55f9c4069400
        __func__ = "g_thread_proxy"
#6  0x00007fd581c15927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140554885133888, 554441047000092241, 140727953790654, 140727953790655, 0, 140554876743680, -568805067586138543, -568923928765264303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fd581ca59e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 2 (Thread 0x7fd57affd640 (LWP 29401)):
#0  0x00007fd581c98cdf in __GI___poll (fds=fds@entry=0x7fd56c000b60, 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  0x00007fd5815f71c5 in poll (__timeout=2000, __nfds=2, __fds=0x7fd56c000b60) at /usr/include/x86_64-linux-gnu/bits/poll2.h:48
No locals.
#2  usbi_wait_for_events (timeout_ms=2000, reported_events=0x7fd57affca80, ctx=0x55f9c4081180) at ../../libusb/os/events_posix.c:226
        fds = 0x7fd56c000b60
        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=0x55f9c4081180, tv=tv@entry=0x7fd57affcae0) at ../../libusb/io.c:2224
        reported_events = <optimized out>
        r = <optimized out>
        timeout_ms = 2000
        __func__ = "handle_events"
#4  0x00007fd5815f89d7 in libusb_handle_events_timeout_completed (ctx=0x55f9c4081180, tv=tv@entry=0x7fd57affcb40, completed=completed@entry=0x0) at ../../libusb/io.c:2341
        r = <optimized out>
        poll_timeout = {tv_sec = 2, tv_usec = 0}
        __func__ = "libusb_handle_events_timeout_completed"
#5  0x00007fd58197dd5e in g_usb_context_event_thread_cb (data=<optimized out>) at ../gusb/gusb-context.c:571
        context = <optimized out>
        priv = 0x55f9c40702e0
        tv = {tv_sec = 2, tv_usec = 0}
#6  0x00007fd584fe64c1 in g_thread_proxy (data=0x55f9c40690c0) at ../../../glib/gthread.c:827
        thread = 0x55f9c40690c0
        __func__ = "g_thread_proxy"
#7  0x00007fd581c15927 in start_thread (arg=<optimized out>) at pthread_create.c:435
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140554868348480, 554441047000092241, 140727953788526, 140727953788527, 0, 140554859958272, -568807265535652271, -568923928765264303}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fd581ca59e4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
No locals.
.
Thread 1 (Thread 0x7fd5812a9f40 (LWP 29387)):
#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=140554971815744) at pthread_kill.c:44
        tid = 29387
        ret = 0
        pd = 0x7fd5812a9f40
        old_mask = {__val = {0, 140555036753296, 140727953790848, 140554984022928, 140554984022928, 140554981760229, 94531224104640, 140554981756611, 94531224553712, 140554983267520, 7, 2048, 140552804761680, 17145506330663873388, 143, 2096}}
        ret = <optimized out>
        pd = <optimized out>
        old_mask = <optimized out>
        ret = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        __private = <optimized out>
        __oldval = <optimized out>
        result = <optimized out>
#1  __pthread_kill_internal (signo=6, threadid=140554971815744) at pthread_kill.c:80
No locals.
#2  __GI___pthread_kill (threadid=140554971815744, signo=signo@entry=6) at pthread_kill.c:91
No locals.
#3  0x00007fd581bc3476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
        ret = <optimized out>
#4  0x00007fd581ba97b7 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x55f9c40f4900, sa_sigaction = 0x55f9c40f4900}, sa_mask = {__val = {140555035983111, 94531224279984, 140727953790752, 32, 140554482530704, 0, 3682997125964511488, 94531223971568, 18446744073709551488, 0, 94, 140727953790848, 140554984022928, 140554984022928, 140554981760229, 140554482530704}}, sa_flags = -2115707093, sa_restorer = 0x7fd585097de0 <__glib_assert_msg>}
        sigs = {__val = {32, 140554983267424, 140727953790848, 3682997125964511488, 140554482503232, 18446744073709551488, 0, 140727953790744, 117, 1, 140554482530704, 140554981760229, 140554482530704, 140555035964039, 140727953790744, 117}}
#5  0x00007fd584f80b7c in g_assertion_message (domain=<optimized out>, file=<optimized out>, line=<optimized out>, func=<optimized out>, message=<optimized out>) at ../../../glib/gtestutils.c:3223
        lstr = "418\000\371U\000\000p\320\344\201\325\177\000\000\300\253\342\201\325\177\000\000p\000\000\000\000\000\000"
        s = <optimized out>
#6  0x00007fd584fdce4f in g_assertion_message_expr (domain=domain@entry=0x7fd581e4df0a "libfprint-SSM", file=file@entry=0x7fd581e4df2b "../libfprint/fpi-ssm.c", line=line@entry=418, func=func@entry=0x7fd581e4e390 <__func__.12> "fpi_ssm_mark_failed", expr=expr@entry=0x7fd581e49988 "error") at ../../../glib/gtestutils.c:3249
        s = 0x55f9c40b1bb0 "assertion failed: (error)"
#7  0x00007fd581e15e26 in fpi_ssm_mark_failed (machine=<optimized out>, error=0x0) at ../libfprint/fpi-ssm.c:418
        __func__ = "fpi_ssm_mark_failed"
#8  0x00007fd581e07423 in elanspi_capture_old_line_handler (transfer=0x55f9c40a2190, dev=0x55f9c4087170, unused_data=<optimized out>, error=<optimized out>) at ../libfprint/drivers/elanspi.c:446
        self = <optimized out>
#9  0x00007fd581e17c6a in transfer_finish_cb (source_object=<optimized out>, res=<optimized out>, user_data=user_data@entry=0x0) at ../libfprint/fpi-spi-transfer.c:310
        task = 0x55f9c4075260
        transfer = 0x55f9c40a2190
        error = 0x0
        callback = <optimized out>
#10 0x00007fd584e3ed79 in g_task_return_now (task=0x55f9c4075260) at ../../../gio/gtask.c:1219
No locals.
#11 0x00007fd584e3edbd in complete_in_idle_cb (task=0x55f9c4075260) at ../../../gio/gtask.c:1233
No locals.
#12 0x00007fd584fb79b4 in g_main_dispatch (context=0x55f9c40666f0) at ../../../glib/gmain.c:3381
        dispatch = 0x7fd584fb3c40 <g_idle_dispatch>
        prev_source = 0x0
        begin_time_nsec = 0
        was_in_call = 0
        user_data = 0x55f9c4075260
        callback = 0x7fd584e3edb0 <complete_in_idle_cb>
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        source = 0x7fd57000f9f0
        current = 0x55f9c4071e40
        i = 0
        __func__ = <optimized out>
#13 g_main_context_dispatch (context=0x55f9c40666f0) at ../../../glib/gmain.c:4099
No locals.
#14 0x00007fd58500bb38 in g_main_context_iterate.constprop.0 (context=0x55f9c40666f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4175
        max_priority = 2147483647
        timeout = 118624
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x55f9c4085f90
        begin_time_nsec = 0
#15 0x00007fd584fb7033 in g_main_loop_run (loop=0x55f9c40720e0) at ../../../glib/gmain.c:4373
        self = <optimized out>
        __func__ = "g_main_loop_run"
#16 0x000055f9c2362bec in main (argc=<optimized out>, argv=<optimized out>) at ../src/main.c:217
        context = 0x55f9c40574d0
        loop = 0x55f9c40720e0
        error = 0x0
        manager = 0x55f9c40694a0
        connection = 0x55f9c4068040
        request_name_ret = 1