Core was generated by `dhcpcd -U enp1s0'.
Program terminated with signal SIGSYS, Bad system call.
#0  __GI___fstatat64 (fd=1, file=0x7fd73f14d073 "", buf=0x7fff9001b440, flag=4096)
    at ../sysdeps/unix/sysv/linux/fstatat64.c:166
Downloading 0.01 MB source file /usr/src/debug/glibc/io/../sysdeps/unix/sysv/linux/fstatat64.c
166       return INTERNAL_SYSCALL_ERROR_P (r)                                                            
(gdb) bt
#0  __GI___fstatat64 (fd=1, file=0x7fd73f14d073 "", buf=0x7fff9001b440, flag=4096)
    at ../sysdeps/unix/sysv/linux/fstatat64.c:166
#1  0x00007fd73f008543 in __GI__IO_file_doallocate (fp=0x7fd73f18f6c0 <_IO_2_1_stdout_>)
    at /usr/src/debug/glibc/libio/libioP.h:947
#2  0x00007fd73f016240 in __GI__IO_doallocbuf (fp=0x7fd73f18f6c0 <_IO_2_1_stdout_>)
    at /usr/src/debug/glibc/libio/libioP.h:947
#3  __GI__IO_doallocbuf (fp=fp@entry=0x7fd73f18f6c0 <_IO_2_1_stdout_>) at genops.c:342
#4  0x00007fd73f0155c8 in _IO_new_file_overflow (f=0x7fd73f18f6c0 <_IO_2_1_stdout_>, ch=-1)
    at fileops.c:744
#5  0x00007fd73f01476e in _IO_new_file_xsputn (n=14, data=<optimized out>, 
    f=0x7fd73f18f6c0 <_IO_2_1_stdout_>) at /usr/src/debug/glibc/libio/libioP.h:947
#6  _IO_new_file_xsputn (f=0x7fd73f18f6c0 <_IO_2_1_stdout_>, data=<optimized out>, n=14)
    at fileops.c:1196
#7  0x00007fd73f000f3f in outstring_func (done=0, length=14, string=0x55d10f1ba930 "reason=CARRIER", 
    s=0x7fd73f18f6c0 <_IO_2_1_stdout_>) at ../libio/libioP.h:947
#8  __vfprintf_internal (s=0x7fd73f18f6c0 <_IO_2_1_stdout_>, format=0x55d10f04641e "%s\n", 
    ap=ap@entry=0x7fff9001bac0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:1517
#9  0x00007fd73f0afc8b in ___printf_chk (flag=flag@entry=1, format=format@entry=0x55d10f04641e "%s\n")
    at printf_chk.c:33
#10 0x000055d10f022f12 in printf (__fmt=0x55d10f04641e "%s\n") at /usr/include/bits/stdio2.h:112
#11 script_dump (env=0x55d10f1ba930 "reason=CARRIER", len=<optimized out>) at script.c:730
#12 0x000055d10f0123d0 in dhcpcd_readdump2 (arg=0x7fff9001bc70) at dhcpcd.c:1674
#13 0x000055d10f016f6c in eloop_start (eloop=0x55d10f1d0790, signals=signals@entry=0x7fff9001beb8)
    at eloop.c:779
#14 0x000055d10f014eba in main (argc=<optimized out>, argv=0x7fff9001c238, envp=<optimized out>)
    at dhcpcd.c:2553
(gdb) bt full
#0  __GI___fstatat64 (fd=1, file=0x7fd73f14d073 "", buf=0x7fff9001b440, flag=4096)
    at ../sysdeps/unix/sysv/linux/fstatat64.c:166
        r = 262
#1  0x00007fd73f008543 in __GI__IO_file_doallocate (fp=0x7fd73f18f6c0 <_IO_2_1_stdout_>)
    at /usr/src/debug/glibc/libio/libioP.h:947
        size = 8192
        p = <optimized out>
        st = {st_dev = 832, st_ino = 140735609419984, st_nlink = 0, st_mode = 4063235, st_uid = 1, 
          st_gid = 169040, __pad0 = 0, st_rdev = 206158430248, st_size = 140735609420592, 
          st_blksize = 140735609420400, st_blocks = 18296156958228494, st_atim = {tv_sec = 17179869190, 
            tv_nsec = 64}, st_mtim = {tv_sec = 64, tv_nsec = 64}, st_ctim = {tv_sec = 784, 
            tv_nsec = 784}, __glibc_reserved = {8, 17179869187, 1870096}}
#2  0x00007fd73f016240 in __GI__IO_doallocbuf (fp=0x7fd73f18f6c0 <_IO_2_1_stdout_>)
    at /usr/src/debug/glibc/libio/libioP.h:947
No locals.
#3  __GI__IO_doallocbuf (fp=fp@entry=0x7fd73f18f6c0 <_IO_2_1_stdout_>) at genops.c:342
No locals.
#4  0x00007fd73f0155c8 in _IO_new_file_overflow (f=0x7fd73f18f6c0 <_IO_2_1_stdout_>, ch=-1)
    at fileops.c:744
No locals.
#5  0x00007fd73f01476e in _IO_new_file_xsputn (n=14, data=<optimized out>, 
    f=0x7fd73f18f6c0 <_IO_2_1_stdout_>) at /usr/src/debug/glibc/libio/libioP.h:947
        block_size = <optimized out>
        do_write = <optimized out>
        s = <optimized out>
        to_do = <optimized out>
        must_flush = <optimized out>
        count = <optimized out>
        s = <optimized out>
        to_do = <optimized out>
        must_flush = <optimized out>
        count = <optimized out>
        p = <optimized out>
        block_size = <optimized out>
        do_write = <optimized out>
#6  _IO_new_file_xsputn (f=0x7fd73f18f6c0 <_IO_2_1_stdout_>, data=<optimized out>, n=14)
    at fileops.c:1196
        s = <optimized out>
        to_do = 14
        must_flush = 0
        count = 0
        p = <optimized out>
        block_size = <optimized out>
        do_write = <optimized out>
#7  0x00007fd73f000f3f in outstring_func (done=0, length=14, string=0x55d10f1ba930 "reason=CARRIER", 
    s=0x7fd73f18f6c0 <_IO_2_1_stdout_>) at ../libio/libioP.h:947
        __PRETTY_FUNCTION__ = "outstring_func"
#8  __vfprintf_internal (s=0x7fd73f18f6c0 <_IO_2_1_stdout_>, format=0x55d10f04641e "%s\n", 
    ap=ap@entry=0x7fff9001bac0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:1517
        string_ = 0x55d10f1ba930
        len = 14
        ptrptr = 0x106
        signed_number = <optimized out>
        step0_jumps = {0, 1147, 3635, 3523, 3419, 3307, 3187, 2955, 2843, 4443, 4339, 4131, 4019, 3915, 
          2787, 2691, 2667, 2643, 2619, 483, 1243, 1795, 2011, 1883, 1451, 731, 487, 3843, 3739, 3083, 
          2099}
        space = 0
        is_short = <optimized out>
        use_outdigits = 0
        step1_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 4443, 4339, 4131, 4019, 3915, 2787, 2691, 2667, 2643, 2619, 483, 1243, 1795, 2011, 1883, 1451, 731, 487, 3843, 3739, 0, 2099}
        group = <optimized out>
        prec = <optimized out>
        step2_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4339, 4131, 4019, 3915, 2787, 2691, 2667, 2643, 2619, 483, 1243, 1795, 2011, 1883, 1451, 731, 487, 3843, 3739, 0, 2099}
        string = 0x55d10f1ba930 "reason=CARRIER"
        left = 0
        is_long_double = <optimized out>
        width = <optimized out>
        step3a_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4235, 0, 0, 0, 2787, 2691, 2667, 2643, 2619, 0, 0, 0, 0, 1883, 0, 0, 0, 0, 0, 0, 2099}
        alt = 0
        showsign = 0
        is_long = <optimized out>
        is_char = <optimized out>
        pad = <optimized out>
        step3b_jumps = {0 <repeats 11 times>, 4019, 0, 0, 2787, 2691, 2667, 2643, 2619, 483, 1243, 1795, 2011, 1883, 1451, 731, 487, 0, 0, 0, 2099}
        step4_jumps = {0 <repeats 14 times>, 2787, 2691, 2667, 2643, 2619, 483, 1243, 1795, 2011, 1883, 1451, 731, 487, 0, 0, 0, 2099}
        is_negative = <optimized out>
        number = <optimized out>
        base = <optimized out>
        the_arg = {pa_wchar = 4 L'\004', pa_int = 4, pa_long_int = 17179869188, pa_long_long_int = 17179869188, pa_u_int = 4, pa_u_long_int = 17179869188, pa_u_long_long_int = 17179869188, pa_double = 8.4879831658373518e-314, pa_long_double = <invalid float value>, pa_float128 = 1.01290121725205981415273220724128035e-4943, pa_string = 0x400000004 <error: Cannot access memory at address 0x400000004>, pa_wstring = 0x400000004 <error: Cannot access memory at address 0x400000004>, pa_pointer = 0x400000004, pa_user = 0x400000004}
        spec = <optimized out>
        _cleanup_start_doit = <optimized out>
        _buffer = {__routine = 0x7fd73efebbd0 <__funlockfile>, __arg = 0x7fd73f18f6c0 <_IO_2_1_stdout_>, __canceltype = 0, __prev = 0x0}
        _cleanup_routine = <optimized out>
        thousands_sep = 0x0
        grouping = 0xffffffffffffffff <error: Cannot access memory at address 0xffffffffffffffff>
        done = 0
        f = 0x55d10f04641f "s\n"
        lead_str_end = 0x55d10f04641e "%s\n"
        end_of_spec = <optimized out>
        work_buffer = " \243\035\017\321U\000\000\002\000\000\000\000\000\000\000\360\240\035\017\321U\000\000!\000\000\000\000\000\000\000#\000\000\000\321U\000\000\300\353\030?\327\177\000\000\002\000\000\000\000\000\000\000\270\377\377\377\377\377\377\377p\021\035\017\321U\000\000\360,\035\017\321U\000\000\060\000\000\000\000\000\000\000z\304\002?\327\177\000\000\300\265\024?\327\177\000\000z\304\002?\327\177\000\000\210\267\001\220\377\177\000\000\002\000\000\000\000\000\000\000 \a\035\017\321U\000\000H\336\f?\327\177\000\000s\016\025?\327\177\000\000v\016\025?\327\177\000\000\230\377\377\377\377\377\377\377\220\270\001\220\377\177\000\000\000\261\033\017\321U\000\000\360,\035\017\321U\000\000@\001\000\000\001\000\000\000"...
        workend = 0x7fff9001ba78 ""
        ap_save = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fff9001bba0, reg_save_area = 0x7fff9001bae0}}
        nspecs_done = 0
        save_errno = 0
        readonly_format = 0
        do_longlong_number = <optimized out>
        __result = <optimized out>
#9  0x00007fd73f0afc8b in ___printf_chk (flag=flag@entry=1, format=format@entry=0x55d10f04641e "%s\n") at printf_chk.c:33
        mode = 2
        ap = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff9001bba0, reg_save_area = 0x7fff9001bae0}}
        ret = <optimized out>
#10 0x000055d10f022f12 in printf (__fmt=0x55d10f04641e "%s\n") at /usr/include/bits/stdio2.h:112
No locals.
#11 script_dump (env=0x55d10f1ba930 "reason=CARRIER", len=<optimized out>) at script.c:730
        ep = 0x55d10f1ba9b2 ""
#12 0x000055d10f0123d0 in dhcpcd_readdump2 (arg=0x7fff9001bc70) at dhcpcd.c:1674
        ctx = 0x7fff9001bc70
        len = <optimized out>
        exit_code = 1
        __func__ = "dhcpcd_readdump2"
#13 0x000055d10f016f6c in eloop_start (eloop=0x55d10f1d0790, signals=signals@entry=0x7fff9001beb8) at eloop.c:779
        n = 0
        e = 0x55d10f1d8860
        t = <optimized out>
        ts = {tv_sec = 4, tv_nsec = 999444280}
        tsp = <optimized out>
#14 0x000055d10f014eba in main (argc=<optimized out>, argv=0x7fff9001c238, envp=<optimized out>) at dhcpcd.c:2553
        ctx = {pidfile = '\000' <repeats 38 times>, vendor = '\000' <repeats 255 times>, stdin_valid = true, stdout_valid = true, stderr_valid = true, stderr_fd = 0, fork_fd = -1, cffile = 0x55d10f046422 "/etc/dhcpcd.conf", options = 310326435696351241, logfile = 0x0, argc = 3, argv = 0x7fff9001c238, ifac = 0, ifav = 0x0, ifdc = 0, ifdv = 0x0, ifc = 1, ifv = 0x7fff9001c248, ifcc = 1, ifcv = 0x55d10f1d0750, duid_type = 0 '\000', duid = 0x0, duid_len = 0, ifaces = 0x0, ctl_buf = 0x55d10f1ba930 "reason=CARRIER", ctl_buflen = 130, ctl_bufpos = 0, ctl_extra = 2, routes = {rbt_root = 0x0, rbt_ops = 0x55d10f05b5e0 <rt_compare_os_ops>, rbt_minmax = {0x0, 0x0}}, froutes = {rbt_root = 0x0, rbt_ops = 0x55d10f05b580 <rt_compare_free_ops>, rbt_minmax = {0x0, 0x0}}, rt_order = 0, pf_inet_fd = -1, priv = 0x0, link_fd = -1, link_rcvbuf = 0, seq = 0, sseq = 0, sigset = {__val = {0 <repeats 16 times>}}, eloop = 0x55d10f1d0790, script = 0x55d10f046e98 "/usr/lib/dhcpcd/dhcpcd-run-hooks", script_fp = 0x0, script_buf = 0x0, script_buflen = 0, script_env = 0x0, script_envlen = 0, control_fd = 3, control_unpriv_fd = -1, control_fds = {tqh_first = 0x0, tqh_last = 0x7fff9001bf78}, control_sock = '\000' <repeats 40 times>, control_sock_unpriv = '\000' <repeats 47 times>, control_group = 0, vivso = 0x0, vivso_len = 0, randomstate = 0x0, ps_user = 0x7fd73f195960 <resbuf>, ps_root_pid = 0, ps_root_fd = -1, ps_log_fd = -1, ps_data_fd = -1, ps_eloop = 0x0, ps_processes = {tqh_first = 0x0, tqh_last = 0x7fff9001c020}, ps_inet_pid = 0, ps_inet_fd = -1, ps_control_pid = 0, ps_control_fd = -1, ps_control_data_fd = 0, ps_control = 0x0, ps_control_client = 0x0, dhcp_opts = 0x55d10f1cdb70, dhcp_opts_len = 125, udp_rfd = -1, udp_wfd = -1, opt_buffer = 0x0, opt_buffer_len = 0, secret = 0x0, secret_len = 0, nd_fd = -1, ra_routers = 0x0, nd_opts = 0x55d10f1bb340, nd_opts_len = 7, dhcp6_rfd = -1, dhcp6_wfd = -1, dhcp6_opts = 0x55d10f1d71e0, dhcp6_opts_len = 79, dev_load = 0x0, dev_fd = -1, dev = 0x0, dev_handle = 0x0}
        ifaddrs = 0x0
        ifo = 0x55d10f1bd440
        ifp = <optimized out>
        family = 0
        opt = <optimized out>
        oi = 0
        i = 0
        logopts = <optimized out>
        t = <optimized out>
        len = <optimized out>
        pid = <optimized out>
        fork_fd = {4, 0}
        stderr_fd = {1058986672, 32727}
        sig = 0
        siga = <optimized out>
        si = <optimized out>
        __func__ = "main"
(gdb) p $_siginfo
$1 = {si_signo = 31, si_errno = 0, si_code = 1, _sifields = {_pad = {1057559694, 32727, 262, 
      -1073741762, 0 <repeats 24 times>}, _kill = {si_pid = 1057559694, si_uid = 32727}, _timer = {
      si_tid = 1057559694, si_overrun = 32727, si_sigval = {sival_int = 262, 
        sival_ptr = 0xc000003e00000106}}, _rt = {si_pid = 1057559694, si_uid = 32727, si_sigval = {
        sival_int = 262, sival_ptr = 0xc000003e00000106}}, _sigchld = {si_pid = 1057559694, 
      si_uid = 32727, si_status = 262, si_utime = 3221225534, si_stime = 0}, _sigfault = {
      si_addr = 0x7fd73f09148e <__GI___fstatat64+14>, _addr_lsb = -4611685752139415290, _addr_bnd = {
        _lower = 0x0, _upper = 0x0}}, _sigpoll = {si_band = 140562452255886, si_fd = 262}, _sigsys = {
      _call_addr = 0x7fd73f09148e <__GI___fstatat64+14>, _syscall = 262, _arch = 3221225534}}}