Core was generated by `-:0         '.
Program terminated with signal 11, Segmentation fault.
#0  0xb745a380 in _IO_vfprintf_internal (s=0x80c59c8, format=0xb77d1324 "LOGIN FAILURE ON %s, %s", ap=0xbfb4f90c "\230\206\006\b\001") at vfprintf.c:1593
1593    vfprintf.c: No such file or directory.
        in vfprintf.c
(gdb) where
#0  0xb745a380 in _IO_vfprintf_internal (s=0x80c59c8, format=0xb77d1324 "LOGIN FAILURE ON %s, %s", ap=0xbfb4f90c "\230\206\006\b\001") at vfprintf.c:1593
#1  0xb74fb0f0 in ___vfprintf_chk (fp=0x80c59c8, flag=1, format=0xb77d1324 "LOGIN FAILURE ON %s, %s", ap=0xbfb4f90c "\230\206\006\b\001") at vfprintf_chk.c:35
#2  0xb74e35ce in *__GI___vsyslog_chk (pri=85, flag=1, fmt=0xb77d1324 "LOGIN FAILURE ON %s, %s", ap=0xbfb4f90c "\230\206\006\b\001") at ../misc/syslog.c:224
#3  0xb74e39d6 in __syslog_chk (pri=85, flag=1, fmt=0xb77d1324 "LOGIN FAILURE ON %s, %s") at ../misc/syslog.c:131
#4  0xb77cf76d in syslog (d=0x8068598, dpy=0xbfb4fc1c, verify=0x80613e8, greet=0x80613d0, dlfuncs=0x8060f80) at /usr/include/bits/syslog.h:32
#5  FailedLogin (d=0x8068598, dpy=0xbfb4fc1c, verify=0x80613e8, greet=0x80613d0, dlfuncs=0x8060f80) at greet.c:418
#6  GreetUser (d=0x8068598, dpy=0xbfb4fc1c, verify=0x80613e8, greet=0x80613d0, dlfuncs=0x8060f80) at greet.c:600
#7  0x08053bee in ManageSession (d=0x8068598) at session.c:320
#8  0x08050158 in StartDisplay (d=0x8068598) at dm.c:775
#9  0x0804f5d7 in ForEachDisplay (f=0x8050280 <CheckDisplayStatus>) at dpylist.c:54
#10 0x08050a84 in StartDisplays () at dm.c:640
#11 WaitForChild () at dm.c:615
#12 0x080555e3 in WaitForSomething () at xdmcp.c:447
#13 0x08050e45 in main (argc=1, argv=0xbfb50474) at dm.c:230
(gdb) bt full
#0  0xb745a380 in _IO_vfprintf_internal (s=0x80c59c8, format=0xb77d1324 "LOGIN FAILURE ON %s, %s", ap=0xbfb4f90c "\230\206\006\b\001") at vfprintf.c:1593
        len = <value optimized out>
        string_malloced = -1216539789
        step0_jumps = {0, -4890, -4813, -4732, -4646, -4569, -4469, -4298, -4007, -1928, -3795, -2158, -8156, -2081, -6128, -6067, -522, -507, -3625, -3516, 365, -5448, 638, -2297, -2219, -8065, -3210, -1992, -8156, -4379}
        space = 0
        is_short = 0
        use_outdigits = 0
        step1_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, -1928, -3795, -2158, -8156, -2081, -6128, -6067, -522, -507, -3625, -3516, 365, -5448, 638, -2297, -2219, -8065, -3210, -1992, -8156, 0}
        group = 0
        prec = -1078658800
        step2_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -3795, -2158, -8156, -2081, -6128, -6067, -522, -507, -3625, -3516, 365, -5448, 638, -2297, -2219, -8065, -3210, -1992, -8156, 0}
        string = 0x1 <Address 0x1 out of bounds>
        left = 0
        is_long_double = 0
        width = <value optimized out>
        step3a_jumps = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -3714, 0, 0, 0, -6128, -6067, -522, -507, -3625, 0, 0, 0, 0, -2297, 0, 0, 0, 0, 0, 0}
        alt = 0
        showsign = 0
        is_long = 0
        is_char = 0
        pad = <value optimized out>
        step3b_jumps = {0 <repeats 11 times>, -8156, 0, 0, -6128, -6067, -522, -507, -3625, -3516, 365, -5448, 638, -2297, -2219, -8065, -3210, 0, 0, 0}
        step4_jumps = {0 <repeats 14 times>, -6128, -6067, -522, -507, -3625, -3516, 365, -5448, 638, -2297, -2219, -8065, -3210, 0, 0, 0}
        is_negative = 0
        number = {longlong = 13206867698958467072, word = 0}
        base = -2
        the_arg = {pa_wchar = 8216 L'\030', pa_int = 8216, pa_long_int = 8216, pa_long_long_int = 73014452248, pa_u_int = 8216, pa_u_long_int = 8216, pa_u_long_long_int = 73014452248, pa_double = 3.6073932505652976e-313, 
          pa_long_double = <invalid float value>, pa_string = 0x2018 <Address 0x2018 out of bounds>, pa_wstring = 0x2018 <Address 0x2018 out of bounds>, pa_pointer = 0x2018, pa_user = 0x2018}
        spec = <value optimized out>
        _buffer = {__routine = 0xb756e400 <_nl_C_locobj>, __arg = 0xb753a613, __canceltype = 2, __prev = 0x401}
        _avail = 0
        thousands_sep = 0x0
        grouping = 0xffffffff <Address 0xffffffff out of bounds>
        f = <value optimized out>
        lead_str_end = 0xb77d1335 "%s, %s"
        work_buffer = "\000\000\000\000T\370\264\277\220\306S\267\006\000\000\000\274\022}\267\004\371\264\277\320\364\264\277\000\000\000\000\274\363\264\277\377\003\000\000\001\200\255\373\320\364\264\277\320\364\264\277\320\364\264\277\320\364\264\277\001\365\264\277\317\370\264\277\320\364\264\277\317\370\264\277", '\000' <repeats 24 times>, "\004", '\000' <repeats 24 times>, "\020\000\000\377\377\377\377\000\000\000\000\210\003W\267\002\000\000\000\377\377\377\377\364\357V\267\030\270S\267\321$H\267\270\003W\267\004\267S\267`\364\264\277 \351V\267\000\000\000\000\364\357V\267\200\003W\267 \351V\267\000\000\000\000\364\357V\267\200\003W\267\003\000\000\000\204\364\264\277<\235H\267\000\000\000\000\210\364\264\277m\234H\267\364\357V\267@[\f\b\003\000\000\000\250\364\264\277\310\370\264\277\026\000\000\000\300\364\264\277\303xM\267\330\370\264\277\061\000\000\000\320\364\264\277\303xM\267\320\364\264\277\254\023\005\b\002\000\000\000\320\364\264\277\061\000\000\000\000\004\000\000\203\022}\267\004\371\264\277r (pid 2pam_authenticate failure: Authentication failure\n\000\000\000\377\377\377\377\002\000\000\000"...
        workstart = 0x0
        workend = <value optimized out>
        ap_save = 0xbfb4f90c "\230\206\006\b\001"
        nspecs_done = 1
        save_errno = 3
        readonly_format = 0
        jump_table = "\001\000\000\004\000\016\000\006\000\000\a\002\000\003\t\000\005\b\b\b\b\b\b\b\b\b\000\000\000\000\000\000\000\032\000\031\000\023\023\023\000\035\000\000\f\000\000\000\000\000\000\025\000\000\000\000\022\000\r\000\000\000\000\000\000\032\000\024\017\023\023\023\n\017\034\000\v\030\027\021\026\f\000\025\033\020\000\000\022\000\r"
        __PRETTY_FUNCTION__ = "_IO_vfprintf_internal"
#1  0xb74fb0f0 in ___vfprintf_chk (fp=0x80c59c8, flag=1, format=0xb77d1324 "LOGIN FAILURE ON %s, %s", ap=0xbfb4f90c "\230\206\006\b\001") at vfprintf_chk.c:35
        done = <value optimized out>
#2  0xb74e35ce in *__GI___vsyslog_chk (pri=85, flag=1, fmt=0xb77d1324 "LOGIN FAILURE ON %s, %s", ap=0xbfb4f90c "\230\206\006\b\001") at ../misc/syslog.c:224
        now_tm = {tm_sec = 52, tm_min = 9, tm_hour = 12, tm_mday = 19, tm_mon = 0, tm_year = 110, tm_wday = 2, tm_yday = 18, tm_isdst = 0, tm_gmtoff = 3600, tm_zone = 0x80c5b48 "CET"}
        now = 1263899392
        fd = <value optimized out>
        f = <value optimized out>
        buf = 0x0
        bufsize = 0
        msgoff = <value optimized out>
        saved_errno = 3
        failbuf = "\267\000\000\000\000\001\000\000\000\001\000\000\000\257\317W\267\373\361C\267\364\357V\267\a\000\000"
        clarg = {buf = 0xb757cfaf, oldaction = 0xb77d21e8}
#3  0xb74e39d6 in __syslog_chk (pri=85, flag=1, fmt=0xb77d1324 "LOGIN FAILURE ON %s, %s") at ../misc/syslog.c:131
No locals.
#4  0xb77cf76d in syslog (d=0x8068598, dpy=0xbfb4fc1c, verify=0x80613e8, greet=0x80613d0, dlfuncs=0x8060f80) at /usr/include/bits/syslog.h:32
No locals.
---Type <return> to continue, or q <return> to quit---
#5  FailedLogin (d=0x8068598, dpy=0xbfb4fc1c, verify=0x80613e8, greet=0x80613d0, dlfuncs=0x8060f80) at greet.c:418
No locals.
#6  GreetUser (d=0x8068598, dpy=0xbfb4fc1c, verify=0x80613e8, greet=0x80613d0, dlfuncs=0x8060f80) at greet.c:600
        pam_error = 7
        pcd = {d = 0x8068598, greet = 0x80613d0, username_display = 0x0}
        username = 0x1 <Address 0x1 out of bounds>
        login_prompt = <value optimized out>
        pamhp = 0x80613c8
        pc = {conv = 0xb77d0090 <pamconv>, appdata_ptr = 0xbfb4fb6c}
        pam_fname = <value optimized out>
        i = <value optimized out>
#7  0x08053bee in ManageSession (d=0x8068598) at session.c:320
        pid = 0
        dpy = 0x806fcb8
        greet_stat = Greet_Session_Over
        greet_user_proc = 0xb77cf310 <GreetUser>
        greet_lib_handle = 0x806d840
#8  0x08050158 in StartDisplay (d=0x8068598) at dm.c:775
No locals.
#9  0x0804f5d7 in ForEachDisplay (f=0x8050280 <CheckDisplayStatus>) at dpylist.c:54
        d = 0x0
        next = 0x0
#10 0x08050a84 in StartDisplays () at dm.c:640
No locals.
#11 WaitForChild () at dm.c:615
        pid = 0
        d = <value optimized out>
        status = 0
        mask = {__val = {65537, 0 <repeats 31 times>}}
        omask = {__val = {0, 0, 0, 3216309632, 3216309564, 3216309576, 3077750080, 0, 3074952387, 3076253537, 3078576352, 3075716839, 3075716868, 3075717566, 3075730728, 3075933100, 3075933100, 3075933056, 0, 3216309620, 
            134548544, 0, 3075928052, 0, 0, 0, 0, 0, 0, 0, 0, 0}}
#12 0x080555e3 in WaitForSomething () at xdmcp.c:447
        reads = {fds_bits = {0 <repeats 32 times>}}
        nready = 134548576
#13 0x08050e45 in main (argc=1, argv=0xbfb50474) at dm.c:230
        oldpid = <value optimized out>
        oldumask = 0
        cmdbuf = "/bin/rm -f /var/lib/xdm/authdir/authfiles/A*\000I}\267\270K}\267\000\260r\267\240\272r\267@\275r\267\230\322[\267\000\320[\267\200\332[\267\000\000\000\000\304\377\264\277\026\071~\267\001", '\000' <repeats 19 times>"\301, \264~\267\244\000\265\277fB~\267\270\002\265\277", '\000' <repeats 12 times>"\304, O\177\267 \000\265\277\a\000\000\000\374\377\264\277\365\265~\267\b\000\000\000<\000\000\000\304O\177\267\034\000\000\000\246,~\267 \335[\267\000\335[\267\034\000\000\000IB~\267\333\002\265\277\304O\177\267\320\070~\267xF}\267\030I}\267\000\260r\267X\265r\267\240\272r\267\200\332[\267\000\000\000\000T\n\177\267\334\000\265\277\004\000\265\277IB~\267\333\002\265\277\304O\177\267\320\070~\267T\n\177\267\370\000\265\277 \000\265\277IB~\267\333\002\265\277\304O\177\267\320\070~\267T\n\177\267\024\001\265\277<\000\265\277IB~\267\333\002\265\277\304O\177\267\320\070~\267T\n\177\267\060\001\265\277\000\000\000\000\304"...
(gdb)