(gdb) core lib/core
Core was generated by `./ircd'.
Program terminated with signal 7, Bus error.
Reading symbols from /lib64/libresolv.so.2...done.
Loaded symbols for /lib/libresolv.so.2
Reading symbols from /lib64/libcrypt.so.1...done.
Loaded symbols for /lib/libcrypt.so.1
Reading symbols from /lib64/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib64/ld-linux-x86-64.so.2...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
#0  doprintf (dest=0x6e7280, buf_p=0x7fffa2b83f10, fmt=<value optimized out>,
    vp=0x7fffa2b84368) at ircd_snprintf.c:1479
1479      while (*str++ && maxlen--)
(gdb) bt full
#0  doprintf (dest=0x6e7280, buf_p=0x7fffa2b83f10, fmt=<value optimized out>,
    vp=0x7fffa2b84368) at ircd_snprintf.c:1479
        slen = 0
        plen = 0
        str = 0x2063696e30004369 <Address 0x2063696e30004369 out of bounds>
        state = FLAG
        fld_s = {flags = 0, base = 0, width = 0, prec = 0, value = {
    v_int = 2333824953880691561, v_float = 0, v_ptr = 0x2063696e30004369}}
        __PRETTY_FUNCTION__ = "doprintf"
#1  0x000000000041c942 in doprintf (dest=0x6e7280, buf_p=0x7fffa2b84010,
    fmt=0x4620d5 "v", vp=0x7fffa2b84248) at ircd_snprintf.c:1976
        buf_s = {
  buf = 0x9e66fa "ACCOUNT detected invalid subcommand token 'alid subcommand token 'SoNiC'. Old syntax maybe? See EXTENDED_ACCOUNTS F:line\r\n",
  buf_size = 456, buf_overflow = 0, buf_loc = 43, limit = -1, overflow = 0}
        plen = 0
        state = <value optimized out>
        fld_s = {flags = 0, base = 0, width = 0, prec = 0, value = {
    v_int = 140735923372880, v_float = 0, v_ptr = 0x7fffa2b84350}}
        __PRETTY_FUNCTION__ = "doprintf"
#2  0x000000000041c942 in doprintf (dest=0x6e7280, buf_p=0x7fffa2b840c0,
    fmt=0x474f56 "v", vp=0x7fffa2b84140) at ircd_snprintf.c:1976
        buf_s = {
  buf = 0x9e66cb "Protocol Violation from services.cheraserv.de: ACCOUNT detected invalid subcommand token 'alid subcommand token 'SoNiC'. Old syntax maybe? See EXTENDED_ACCOUNTS F:line\r\n", buf_size = 503, buf_overflow = 0,
  buf_loc = 47, limit = -1, overflow = 0}
        plen = 0
        state = <value optimized out>
        fld_s = {flags = 0, base = 0, width = 0, prec = 0, value = {
    v_int = 140735923372592, v_float = 0, v_ptr = 0x7fffa2b84230}}
        __PRETTY_FUNCTION__ = "doprintf"
#3  0x000000000041d25b in ircd_vsnprintf (dest=0x0, buf=<value optimized out>,
    buf_len=<value optimized out>, format=0x0, args=0x7fffa2b84368)
    at ircd_snprintf.c:2136
        buf_s = {
  buf = 0x9e66c4 "AB DS :Protocol Violation from services.cheraserv.de: ACCOUNT detected invalid subcommand token 'alid subcommand token 'SoNiC'. Old syntax maybe? See EXTENDED_ACCOUNTS F:line\r\n", buf_size = 510, buf_overflow = 0,
  buf_loc = 7, limit = -1, overflow = 0}
#4  0x000000000043df74 in msgq_vmake (dest=0x6e7280,
    format=0x474f4e "%C %s :%v", vl=0x7fffa2b84140) at msgq.c:358
        mb = (struct MsgBuf *) 0x9e66a0
        __PRETTY_FUNCTION__ = "msgq_vmake"
#5  0x000000000043e1a6 in msgq_make (dest=0x0, format=0x0) at msgq.c:383
        vl = {{gp_offset = 40, fp_offset = 48,
    overflow_arg_area = 0x7fffa2b84220, reg_save_area = 0x7fffa2b84160}}
        mb = (struct MsgBuf *) 0x2063696e30004369
#6  0x000000000045669b in sendwallto_group_butone (from=0x6e7280, type=1,
    one=0x0, pattern=<value optimized out>) at send.c:654
        vd = {vd_chars = 144, vd_overflow = 0,
  vd_format = 0x4620b8 "Protocol Violation from %s: %v", vd_args = {{
      gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffa2b84350,
      reg_save_area = 0x7fffa2b84260}}}
        cptr = (struct Client *) 0x9c9890
        mb = (struct MsgBuf *) 0x9e66a0
        lp = <value optimized out>
        prefix = <value optimized out>
        tok = 0x4609c3 "DS"
        i = <value optimized out>
        __PRETTY_FUNCTION__ = "sendwallto_group_butone"
#7  0x000000000041a4a0 in protocol_violation (cptr=<value optimized out>,
    pattern=<value optimized out>) at ircd_reply.c:58
        vd = {vd_chars = 97, vd_overflow = 0,
  vd_format = 0x46a848 "ACCOUNT detected invalid subcommand token '%s'. Old syntax maybe? See EXTENDED_ACCOUNTS F:line", vd_args = {{gp_offset = 32,
      fp_offset = 48, overflow_arg_area = 0x7fffa2b84440,
      reg_save_area = 0x7fffa2b84380}}}
        __PRETTY_FUNCTION__ = "protocol_violation"
#8  0x0000000000440008 in parse_server (cptr=0x9c9890,
    buffer=0x9ca149 "Az AC", bufend=0x9ca15a "") at parse.c:1343
        from = (struct Client *) 0x9c9890
        ch = 0x9ca14c "AC"
        s = <value optimized out>
        i = <value optimized out>
        numeric = <value optimized out>
        paramcount = 15
        mptr = (struct Message *) 0x0
#9  0x000000000043f40e in server_dopacket (cptr=0x9c9890,
    buffer=<value optimized out>, length=<value optimized out>) at packet.c:100
        src = 0x6d4b63 "\nvice.cheraserv.de +dkowi AAAAAA AzAAC :cheraserv.de IRC Network Control Service\nAz N S 1 31337 S stats.cheraserv.de +koi AAAAAA AzAAD :cheraserv.de Stats Service\nAz N D 1 31337 D dronescan.cheraserv."...
        endp = 0x7fffa2b84368 " "
        client_buffer = 0x9ca149 "Az AC"
        __PRETTY_FUNCTION__ = "server_dopacket"
#10 0x00000000004452e9 in read_packet (cptr=0x9c9890,
    socket_ready=<value optimized out>) at s_bsd.c:800
        dolen = <value optimized out>
        length = 132
#11 0x0000000000445875 in client_sock_callback (ev=0x9e64b0) at s_bsd.c:1131
        con = <value optimized out>
        fmt = <value optimized out>
        fallback = 0x46fb86 "EOF from client"
        __PRETTY_FUNCTION__ = "client_sock_callback"
#12 0x0000000000414537 in event_execute (event=0x9e64b0) at ircd_events.c:143
        __PRETTY_FUNCTION__ = "event_execute"
#13 0x000000000045d216 in engine_loop (gen=0x6ca1a0) at engine_poll.c:362
        c = 65 'A'
        wait = <value optimized out>
        nfds = 1
        i = 9
        errcode = 0
        codesize = 4
        sock = (struct Socket *) 0x9ca350
        __PRETTY_FUNCTION__ = "engine_loop"
#14 0x0000000000413986 in main (argc=<value optimized out>,
    argv=<value optimized out>) at ircd.c:718
No locals.