#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