silc_client_send_channel_message segfault

[Sami F. <sa...@ik...>]

hi. I was going to say "morning" on a channel, but silc didn't
like it.

RH Linux 2.4.x, glibc-2.2.4-24, gcc-3.1, silc-0.9.1.

#0  0x401aa4bc in memcpy () at memcpy:-1

0x401aa4bc <memcpy+108>:        repz movsb %ds:(%esi),%es:(%edi)
(gdb) print $esi
$1 =3D 0

#1  0x082654fa in ?? ()
#2  0x081a35d3 in silc_buffer_format (dst=3D0xbfffda70) at silcbuffmt.c:4=
6
#3  0x081716c9 in silc_packet_assemble (packet=3D0x0, rng=3D0x81fdcd8, ci=
pher=3D0x0,=20
    hmac=3D0x82658e8, sock=3D0x825a620,=20
    data=3D0x827c600 ".=E3=AD\200=E2\216\001=C5=D9G=E9=C3=B6=B8BL\002C\02=
6\214\202~TZ\200\222\aa=A3=CA\0365L^=F4\230=D1\020R\017B=E1\021=C5 &\006=F6=
", data_len=3D136729850, assembled_packet=3D0xbfffda70)
    at silcpacket.c:167
#4  0x08161d48 in silc_client_send_channel_message (client=3D0x81fbfa0,=20
    conn=3D0x825a1e0, channel=3D0x8266770, key=3D0x81fdcd8, flags=3D0,=20
    data=3D0x827c600 ".=E3=AD\200=E2\216\001=C5=D9G=E9=C3=B6=B8BL\002C\02=
6\214\202~TZ\200\222\aa=A3=CA\0365L^=F4\230=D1\020R\017B=E1\021=C5 &\006=F6=
", data_len=3D48, force_send=3D1) at client_channel.c:151
#5  0x080a065f in send_message (server=3D0x821aa90, target=3D0x827e209 "s=
ilc",=20
    msg=3D0x827e20e "morning", target_type=3D136734576) at silc-servers.c=
:64
#6  0x080c0295 in cmd_msg (data=3D0x0, server=3D0x821aa90, item=3D0x82661=
c0)
    at chat-commands.c:363
#7  0x080bdc23 in signal_emit_real (rec=3D0x81fb480, params=3D0, va=3D0x1=
7,=20
    first_hook=3D0x81fb4a0) at signals.c:242
#8  0x080bdd88 in signal_emit (signal=3D0x81b8e5c "command msg", params=3D=
136295552)
    at signals.c:286
#9  0x0809d761 in event_text (data=3D0x81fb4a0 "", server=3D0x821aa90, it=
em=3D0x82661c0)
    at chat-completion.c:866
#10 0x080bdc23 in signal_emit_real (rec=3D0x8209cb0, params=3D0, va=3D0x1=
7,=20
    first_hook=3D0x8206238) at signals.c:242
#11 0x080bdd88 in signal_emit (signal=3D0x81bb346 "send text", params=3D1=
36354992)
    at signals.c:286
#12 0x080ace25 in event_command (line=3D0x8209cd0 "", server=3D0x821aa90,=
 item=3D0x0)
    at commands.c:928
#13 0x080bdc23 in signal_emit_real (rec=3D0x81f3a90, params=3D0, va=3D0x1=
7,=20
    first_hook=3D0x820de50) at signals.c:242
#14 0x080bdd88 in signal_emit (signal=3D0x81abcf3 "send command", params=3D=
136264336)
    at signals.c:286
#15 0x08072dfd in key_send_line () at gui-readline.c:191
#16 0x080bdc23 in signal_emit_real (rec=3D0x8217cc0, params=3D0, va=3D0x1=
7,=20
    first_hook=3D0x8217ce0) at signals.c:242
#17 0x080bdd88 in signal_emit (signal=3D0x827e2c0 "key send_line", params=
=3D136412352)
    at signals.c:286
#18 0x0809399d in sig_multi (data=3D0x8217c28 "check_replaces;send_line",=
=20
    gui_data=3D0x0) at keyboard.c:638
#19 0x080bdc23 in signal_emit_real (rec=3D0x820ae80, params=3D0, va=3D0x1=
7,=20
    first_hook=3D0x820aea0) at signals.c:242
#20 0x080bdd88 in signal_emit (signal=3D0x8279088 "key multi", params=3D1=
36359552)
    at signals.c:286
#21 0x08093685 in key_emit_signal (keyboard=3D0x82654fa, key=3D0x820aea0)
    at keyboard.c:532
#22 0x08072ca3 in handle_key (key=3D10) at gui-readline.c:168
#23 0x0807320e in sig_input () at gui-readline.c:369
#24 0x080b2566 in irssi_io_invoke (source=3D0x8215fb0, condition=3D0, dat=
a=3D0x8215fc8)
    at misc.c:57
#25 0x400b428e in g_io_unix_dispatch (source_data=3D0x82654fa,=20
    current_time=3D0xbfffe2a8, user_data=3D0x8215fc8) at giounix.c:135
#26 0x400b5a72 in g_main_dispatch (dispatch_time=3D0xbfffe2a8) at gmain.c=
:656
#27 0x400b5e84 in g_main_iterate (block=3D1074563812, dispatch=3D1) at gm=
ain.c:877
#28 0x400b61ce in g_main_iteration (block=3D1) at gmain.c:907
#29 0x08083231 in main (argc=3D1, argv=3D0x0) at silc.c:350
#30 0x4013d647 in __libc_start_main (main=3D0x8083190 <main>, argc=3D1,=20
    ubp_av=3D0xbfffe374, init=3D0x806f3b0 <_init>, fini=3D0x81ab970 <_fin=
i>,=20
    rtld_fini=3D0x4000dcd4 <_dl_fini>, stack_end=3D0xbfffe36c)
    at ../sysdeps/generic/libc-start.c:129



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