.
Thread 3 (LWP 7009):
#0  0x00007fd8a80efcdf in fts_build (sp=0x562f768086e0, type=<optimized out>) at ../sysdeps/wordsize-64/../../io/fts.c:846
        dp = <optimized out>
        p = <optimized out>
        head = 0x0
        nitems = 0
        cur = <optimized out>
        tail = 0x0
        dirp = 0x562f768067e0
        oldaddr = <optimized out>
        cderrno = <optimized out>
        descend = 22063
        len = <optimized out>
        level = 3
        nlinks = -1
        saved_errno = <optimized out>
        nostat = <optimized out>
        doadjust = 0
        maxlen = 32
        cp = 0x562f768067e0 ""
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 7008):
#0  0x00007fd8a80efcdf in fts_build (sp=0x562f767ecbc0, type=<optimized out>) at ../sysdeps/wordsize-64/../../io/fts.c:846
        dp = <optimized out>
        p = <optimized out>
        head = 0x0
        nitems = 0
        cur = <optimized out>
        tail = 0x0
        dirp = 0x562f767f0760
        oldaddr = <optimized out>
        cderrno = <optimized out>
        descend = 32728
        len = <optimized out>
        level = 2
        nlinks = -1
        saved_errno = <optimized out>
        nostat = <optimized out>
        doadjust = 0
        maxlen = 0
        cp = 0x0
#1  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 7007):
#0  0x00007fd8a7a3855f in log_v (ctx=0x562f76815000, level=LIBUSB_LOG_LEVEL_DEBUG, function=<optimized out>, format=0x7fd8a7a4893f "destroy device %d.%d", args=args@entry=0x7ffdceacca00) at ../../libusb/core.c:2653
        prefix = <optimized out>
        buf = "libusb: debug [libusb_unref_device] destroy device 3.1\n\000\b\364\206\247\330\177\000\000\"\000\000\000\000\000\000\000h\306\254\316\375\177\000\000 \247\244\247", '\000' <repeats 12 times>, "PK\000\230\330\177\000\000\307\351i\240\000\000\000\000\360\357\261\247\330\177\000\000\330H\243\247\330\177\000\000h\307\254\316\375\177\000\000\300\306\254\316\375\177\000\000\320\306\254\316\375\177\000\000\231uQ\253\330\177\000\000\a\000\000\000\000\000\000\000@\261o\247\330\177\000\000\005", '\000' <repeats 15 times>, "\001\000\000\000\000\000\000\000"...
        global_debug = <optimized out>
        header_len = 36
        text_len = <optimized out>
        ctx_level = <optimized out>
        has_debug_header_been_displayed = 0
#1  0x00007fd8a7a387aa in usbi_log (ctx=<optimized out>, level=level@entry=LIBUSB_LOG_LEVEL_DEBUG, function=function@entry=0x7fd8a7a4ada0 <__func__.24.lto_priv.0> "libusb_unref_device", format=format@entry=0x7fd8a7a4893f "destroy device %d.%d") at ../../libusb/core.c:2663
        args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7ffdceaccae0, reg_save_area = 0x7ffdceacca20}}
#2  0x00007fd8a7a3d700 in libusb_unref_device (dev=0x562f7681e480) at ../../libusb/core.c:1190
        refcnt = <optimized out>
        refcnt = <optimized out>
        __PRETTY_FUNCTION__ = <optimized out>
        __func__ = <optimized out>
#3  libusb_unref_device (dev=0x562f7681e480) at ../../libusb/core.c:1179
        refcnt = <optimized out>
        __PRETTY_FUNCTION__ = "libusb_unref_device"
        __func__ = "libusb_unref_device"
#4  0x00007fd8a7dd32c7 in g_usb_device_dispose (object=0x562f7682d560) at ../gusb/gusb-device.c:87
        _pp = 0x562f7682d530
        _ptr = <optimized out>
        device = <optimized out>
        priv = 0x562f7682d520
#5  0x00007fd8ab1aac81 in g_value_set_param (value=0x1, param=0x562f7682d560) at ../../../gobject/gparam.c:1468
        _g_boolean_var_ = <optimized out>
        __func__ = "ligned GObject (wh"
#6  0x0000000000000001 in ?? ()
No symbol table info available.
#7  0x0000562f7682ad00 in ?? ()
No symbol table info available.
#8  0x0000562f768011a0 in ?? ()
No symbol table info available.
#9  0x0000562f767ff500 in ?? ()
No symbol table info available.
#10 0x00007fd8ab3de040 in g_relation_exists (relation=0x3) at ../../../glib/deprecated/grel.c:549
        tuple = 0x562f767ef080
        args = {{gp_offset = 1988097280, fp_offset = 22063, overflow_arg_area = 0x562f768052e0, reg_save_area = 0x562f76805330}}
        i = -53225457
        result = <optimized out>
#11 0x0000000000000001 in ?? ()
No symbol table info available.
#12 0x0000562f752a5013 in ?? ()
No symbol table info available.
#13 0x0000562f767eb4d0 in ?? ()
No symbol table info available.
#14 0x0000562f767fe040 in ?? ()
No symbol table info available.
#15 0x0000562f76806c40 in ?? ()
No symbol table info available.
#16 0x0000562f767ff500 in ?? ()
No symbol table info available.
#17 0x0000562f75299c26 in glib_autoptr_clear_GObject (_ptr=0x562f767ff500) at /usr/include/glib-2.0/gobject/gobject-autocleanups.h:27
No locals.
#18 glib_autoptr_clear_FprintManager (_ptr=0x562f767ff500) at ../src/fprintd.h:76
No locals.
#19 glib_autoptr_cleanup_FprintManager (_ptr=<synthetic pointer>) at ../src/fprintd.h:76
No locals.
#20 main (argc=<optimized out>, argv=<optimized out>) at ../src/main.c:155
        context = 0x562f752a5013
        loop = 0x562f767e5470
        error = 0x0
        manager = 0x562f767ff500
        connection = 0x562f7682d570
        request_name_ret = 1988097280