No source file named /usr/src/debug/systemd/systemd-stable/src/libsystemd/sd-device/device-monitor.c.
Breakpoint 1 (/usr/src/debug/systemd/systemd-stable/src/libsystemd/sd-device/device-monitor.c:519) pending.
Starting program: /usr/bin/udevadm trigger --settle
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".

Breakpoint 1, device_monitor_receive_device (m=m@entry=0x5555555e4970, ret=ret@entry=0x7fffffffde50) at ../systemd-stable/src/libsystemd/sd-device/device-monitor.c:519
519	                        log_monitor_errno(m, n, "Failed to get the received message size: %m");

Thread 1 (Thread 0x7ffff7655500 (LWP 12974) "udevadm"):
#0  device_monitor_receive_device (m=m@entry=0x5555555e4970, ret=ret@entry=0x7fffffffde50) at ../systemd-stable/src/libsystemd/sd-device/device-monitor.c:519
        _level = 7
        _e = <optimized out>
        _error = <optimized out>
        device = 0x0
        buf_alloc = 0x0
        message = <optimized out>
        iov = {iov_base = 0x0, iov_len = 0}
        control = {cmsghdr = {cmsg_len = 0, cmsg_level = 0, cmsg_type = 0, __cmsg_data = 0x7fffffffdd70 ""}, buf = '\000' <repeats 31 times>, align_check = ""}
        snl = {sa = {sa_family = 0, sa_data = '\000' <repeats 13 times>}, storage = {ss_family = 0, __ss_padding = '\000' <repeats 117 times>, __ss_align = 0}, in = {sin_family = 0, sin_port = 0, sin_addr = {s_addr = 0}, sin_zero = "\000\000\000\000\000\000\000"}, in6 = {sin6_family = 0, sin6_port = 0, sin6_flowinfo = 0, sin6_addr = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, sin6_scope_id = 0}, un = {sun_family = 0, sun_path = '\000' <repeats 107 times>}, nl = {nl_family = 0, nl_pad = 0, nl_pid = 0, nl_groups = 0}, ll = {sll_family = 0, sll_protocol = 0, sll_ifindex = 0, sll_hatype = 0, sll_pkttype = 0 '\000', sll_halen = 0 '\000', sll_addr = "\000\000\000\000\000\000\000"}, vm = {svm_family = 0, svm_reserved1 = 0, svm_port = 0, svm_cid = 0, svm_flags = 0 '\000', svm_zero = "\000\000"}, ll_buffer = '\000' <repeats 31 times>, un_buffer = '\000' <repeats 110 times>}
        smsg = {msg_name = 0x7fffffffdd80, msg_namelen = 128, msg_iov = 0x7fffffffdd00, msg_iovlen = 1, msg_control = 0x7fffffffdd60, msg_controllen = 32, msg_flags = 0}
        cmsg = <optimized out>
        cred = <optimized out>
        offset = <optimized out>
        n = <optimized out>
        is_initialized = false
        r = <optimized out>
        __func__ = "device_monitor_receive_device"
#1  0x00007ffff7e20aba in device_monitor_event_handler (s=<optimized out>, fd=<optimized out>, revents=<optimized out>, userdata=0x5555555e4970) at ../systemd-stable/src/libsystemd/sd-device/device-monitor.c:248
        device = 0x0
        c = 0x0
        m = 0x5555555e4970
        __func__ = "device_monitor_event_handler"
#2  0x00007ffff7e6cae9 in source_dispatch (s=s@entry=0x5555555e4af0) at ../systemd-stable/src/libsystemd/sd-event/sd-event.c:3668
        saved_type = <optimized out>
        saved_event = 0x5555555e4680
        r = <optimized out>
        _ref = 0x5555555e4680
        __func__ = "source_dispatch"
#3  0x00007ffff7e6ccbe in sd_event_dispatch (e=<optimized out>, e@entry=0x5555555e4680) at ../systemd-stable/src/libsystemd/sd-event/sd-event.c:4252
        _ref = 0x5555555e4680
        p = 0x5555555e4af0
        r = <optimized out>
        __func__ = "sd_event_dispatch"
#4  0x00007ffff7e6e7d9 in sd_event_run (e=<optimized out>, e@entry=0x5555555e4680, timeout=timeout@entry=18446744073709551615) at ../systemd-stable/src/libsystemd/sd-event/sd-event.c:4313
        r = 1
        _ref = 0x5555555e4680
        __func__ = "sd_event_run"
#5  0x00007ffff7e6e9b0 in sd_event_loop (e=<optimized out>) at ../systemd-stable/src/libsystemd/sd-event/sd-event.c:4334
        r = <optimized out>
        _ref = <optimized out>
        __func__ = "sd_event_loop"
#6  0x0000555555575fab in trigger_main (argc=<optimized out>, argv=<optimized out>, userdata=<optimized out>) at ../systemd-stable/src/udev/udevadm-trigger.c:561
        device_type = <optimized out>
        action = SD_DEVICE_CHANGE
        e = 0x5555555e45f0
        m = 0x5555555e4970
        event = 0x5555555e4680
        settle_path_or_ids = 0x5555555f7020
        ping_timeout_usec = 5000000
        ping = <optimized out>
        c = <optimized out>
        r = <optimized out>
        __func__ = "trigger_main"
        options = {{name = 0x5555555aaadd "verbose", has_arg = 0, flag = 0x0, val = 118}, {name = 0x5555555aaae5 "dry-run", has_arg = 0, flag = 0x0, val = 110}, {name = 0x5555555aaaed "quiet", has_arg = 0, flag = 0x0, val = 113}, {name = 0x5555555b2b52 "type", has_arg = 1, flag = 0x0, val = 116}, {name = 0x5555555aaaf3 "action", has_arg = 1, flag = 0x0, val = 99}, {name = 0x5555555aaafa "subsystem-match", has_arg = 1, flag = 0x0, val = 115}, {name = 0x5555555aab0a "subsystem-nomatch", has_arg = 1, flag = 0x0, val = 83}, {name = 0x5555555aab1c "attr-match", has_arg = 1, flag = 0x0, val = 97}, {name = 0x5555555aab27 "attr-nomatch", has_arg = 1, flag = 0x0, val = 65}, {name = 0x5555555aab34 "property-match", has_arg = 1, flag = 0x0, val = 112}, {name = 0x5555555aab43 "tag-match", has_arg = 1, flag = 0x0, val = 103}, {name = 0x5555555aab4d "sysname-match", has_arg = 1, flag = 0x0, val = 121}, {name = 0x5555555aab50 "name-match", has_arg = 1, flag = 0x0, val = 256}, {name = 0x5555555aab5b "parent-match", has_arg = 1, flag = 0x0, val = 98}, {name = 0x5555555aab68 "initialized-match", has_arg = 0, flag = 0x0, val = 260}, {name = 0x5555555aab7a "initialized-nomatch", has_arg = 0, flag = 0x0, val = 261}, {name = 0x5555555aaad0 "settle", has_arg = 0, flag = 0x0, val = 119}, {name = 0x5555555aab8e "wait-daemon", has_arg = 2, flag = 0x0, val = 257}, {name = 0x5555555b5bd8 "version", has_arg = 0, flag = 0x0, val = 86}, {name = 0x5555555b66c0 "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x5555555aab9a "uuid", has_arg = 0, flag = 0x0, val = 258}, {name = 0x5555555aab9f "prioritized-subsystem", has_arg = 1, flag = 0x0, val = 259}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
        ARG_NAME = ARG_NAME
        ARG_PING = ARG_PING
        ARG_UUID = ARG_UUID
        ARG_PRIORITIZED_SUBSYSTEM = ARG_PRIORITIZED_SUBSYSTEM
        ARG_INITIALIZED_MATCH = ARG_INITIALIZED_MATCH
        ARG_INITIALIZED_NOMATCH = ARG_INITIALIZED_NOMATCH
        TYPE_DEVICES = TYPE_DEVICES
        TYPE_SUBSYSTEMS = TYPE_SUBSYSTEMS
        TYPE_ALL = TYPE_ALL
#7  0x000055555556a9ee in udevadm_main (argv=0x7fffffffe1e8, argc=3) at ../systemd-stable/src/udev/udevadm.c:112
        verbs = <optimized out>
#8  run (argv=0x7fffffffe1e8, argc=3) at ../systemd-stable/src/udev/udevadm.c:133
        r = 0
        r = <optimized out>
#9  main (argc=3, argv=0x7fffffffe1e8) at ../systemd-stable/src/udev/udevadm.c:136
        r = <optimized out>
        __func__ = "main"
Continuing.

Program received signal SIGINT, Interrupt.
0x00007ffff7ac9177 in epoll_wait () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7ffff7655500 (LWP 12974) "udevadm"):
#0  0x00007ffff7ac9177 in epoll_wait () from /usr/lib/libc.so.6
No symbol table info available.
#1  0x00007ffff7e6d2c5 in epoll_wait_usec (timeout=<optimized out>, maxevents=<optimized out>, events=<optimized out>, fd=<optimized out>) at ../systemd-stable/src/libsystemd/sd-event/sd-event.c:4015
        msec = <optimized out>
        r = <optimized out>
        msec = <optimized out>
        epoll_pwait2_absent = <optimized out>
        r = <optimized out>
        k = <optimized out>
        __unique_prefix_X48 = <optimized out>
        __unique_prefix_Y49 = <optimized out>
#2  process_epoll (ret_min_priority=<synthetic pointer>, threshold=9223372036854775807, timeout=<optimized out>, e=0x5555555e4680) at ../systemd-stable/src/libsystemd/sd-event/sd-event.c:4038
        n_event_queue = 1
        m = <optimized out>
        something_new = false
        n_event_max = <optimized out>
        min_priority = 9223372036854775807
        r = <optimized out>
        n_event_queue = <optimized out>
        m = <optimized out>
        n_event_max = <optimized out>
        min_priority = <optimized out>
        something_new = <optimized out>
        r = <optimized out>
        __func__ = <optimized out>
        __unique_prefix_A50 = <optimized out>
        __unique_prefix_B51 = <optimized out>
        i = <optimized out>
        t = <optimized out>
        s = <optimized out>
        __unique_prefix_A52 = <optimized out>
        __unique_prefix_B53 = <optimized out>
        d = <optimized out>
#3  sd_event_wait (e=<optimized out>, e@entry=0x5555555e4680, timeout=<optimized out>, timeout@entry=18446744073709551615) at ../systemd-stable/src/libsystemd/sd-event/sd-event.c:4157
        epoll_min_priority = <optimized out>
        child_min_priority = <optimized out>
        threshold = 9223372036854775807
        r = <optimized out>
        __func__ = "sd_event_wait"
#4  0x00007ffff7e6e86c in sd_event_run (e=<optimized out>, e@entry=0x5555555e4680, timeout=timeout@entry=18446744073709551615) at ../systemd-stable/src/libsystemd/sd-event/sd-event.c:4306
        r = 0
        _ref = 0x5555555e4680
        __func__ = "sd_event_run"
#5  0x00007ffff7e6e9b0 in sd_event_loop (e=<optimized out>) at ../systemd-stable/src/libsystemd/sd-event/sd-event.c:4334
        r = <optimized out>
        _ref = <optimized out>
        __func__ = "sd_event_loop"
#6  0x0000555555575fab in trigger_main (argc=<optimized out>, argv=<optimized out>, userdata=<optimized out>) at ../systemd-stable/src/udev/udevadm-trigger.c:561
        device_type = <optimized out>
        action = SD_DEVICE_CHANGE
        e = 0x5555555e45f0
        m = 0x5555555e4970
        event = 0x5555555e4680
        settle_path_or_ids = 0x5555555f7020
        ping_timeout_usec = 5000000
        ping = <optimized out>
        c = <optimized out>
        r = <optimized out>
        __func__ = "trigger_main"
        options = {{name = 0x5555555aaadd "verbose", has_arg = 0, flag = 0x0, val = 118}, {name = 0x5555555aaae5 "dry-run", has_arg = 0, flag = 0x0, val = 110}, {name = 0x5555555aaaed "quiet", has_arg = 0, flag = 0x0, val = 113}, {name = 0x5555555b2b52 "type", has_arg = 1, flag = 0x0, val = 116}, {name = 0x5555555aaaf3 "action", has_arg = 1, flag = 0x0, val = 99}, {name = 0x5555555aaafa "subsystem-match", has_arg = 1, flag = 0x0, val = 115}, {name = 0x5555555aab0a "subsystem-nomatch", has_arg = 1, flag = 0x0, val = 83}, {name = 0x5555555aab1c "attr-match", has_arg = 1, flag = 0x0, val = 97}, {name = 0x5555555aab27 "attr-nomatch", has_arg = 1, flag = 0x0, val = 65}, {name = 0x5555555aab34 "property-match", has_arg = 1, flag = 0x0, val = 112}, {name = 0x5555555aab43 "tag-match", has_arg = 1, flag = 0x0, val = 103}, {name = 0x5555555aab4d "sysname-match", has_arg = 1, flag = 0x0, val = 121}, {name = 0x5555555aab50 "name-match", has_arg = 1, flag = 0x0, val = 256}, {name = 0x5555555aab5b "parent-match", has_arg = 1, flag = 0x0, val = 98}, {name = 0x5555555aab68 "initialized-match", has_arg = 0, flag = 0x0, val = 260}, {name = 0x5555555aab7a "initialized-nomatch", has_arg = 0, flag = 0x0, val = 261}, {name = 0x5555555aaad0 "settle", has_arg = 0, flag = 0x0, val = 119}, {name = 0x5555555aab8e "wait-daemon", has_arg = 2, flag = 0x0, val = 257}, {name = 0x5555555b5bd8 "version", has_arg = 0, flag = 0x0, val = 86}, {name = 0x5555555b66c0 "help", has_arg = 0, flag = 0x0, val = 104}, {name = 0x5555555aab9a "uuid", has_arg = 0, flag = 0x0, val = 258}, {name = 0x5555555aab9f "prioritized-subsystem", has_arg = 1, flag = 0x0, val = 259}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}
        ARG_NAME = ARG_NAME
        ARG_PING = ARG_PING
        ARG_UUID = ARG_UUID
        ARG_PRIORITIZED_SUBSYSTEM = ARG_PRIORITIZED_SUBSYSTEM
        ARG_INITIALIZED_MATCH = ARG_INITIALIZED_MATCH
        ARG_INITIALIZED_NOMATCH = ARG_INITIALIZED_NOMATCH
        TYPE_DEVICES = TYPE_DEVICES
        TYPE_SUBSYSTEMS = TYPE_SUBSYSTEMS
        TYPE_ALL = TYPE_ALL
#7  0x000055555556a9ee in udevadm_main (argv=0x7fffffffe1e8, argc=3) at ../systemd-stable/src/udev/udevadm.c:112
        verbs = <optimized out>
#8  run (argv=0x7fffffffe1e8, argc=3) at ../systemd-stable/src/udev/udevadm.c:133
        r = 0
        r = <optimized out>
#9  main (argc=3, argv=0x7fffffffe1e8) at ../systemd-stable/src/udev/udevadm.c:136
        r = <optimized out>
        __func__ = "main"