#9766 [Com]: IRCG trouble

ID: 9766 Comment by: dlkh at reerw dot com Reported By: adam at indexdata dot dk Status: Closed Bug Type: Reproducible Crash Operating System: Redhat 6.0 / GNU Linux 2.2.5 PHP Version: 4.0 Latest CVS (15/03/2001) New Comment: http://www.1st-art-gallery.com/home_gallery.htm <A HREF="http://www.1st-art-gallery.com/home_gallery.htm>Oil Paintings </A></FONT></SPAN><FONT SIZE="2"> main page<BR> Previous Comments: ------------------------------------------------------------------------ [2001-03-19 07:40:18] dickmeiss@php.net Closed. ------------------------------------------------------------------------ [2001-03-19 07:35:49] dickmeiss@php.net Crash was due to stack overflow. The initial stack size was set to 4000 bytes in call to st_thread_create in irc_connect in line 104 of IRCG-2.1/src/irc_connect.c Increasing the stack size to 8000 solves the problem. ------------------------------------------------------------------------ [2001-03-15 17:21:09] dickmeiss@php.net Optimization flags: php4: -O2 thttpd: -O st-1.0: <none> IRCG: -O2 Versions and session: [root@muffin thttpd]# gcc -v Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/egcs-2.91.66/specs gcc version egcs-2.91.66 19990314/Linux (egcs-1.1.2 release) [root@muffin thttpd]# rpm -qf /lib/libc-2.1.1.so glibc-2.1.1-6 [root@muffin thttpd]# export IRCG_OPTIONS=E [root@muffin thttpd]# /usr/local/sbin/thttpd -D -C config nick(),cmd(NOTICE),para0(AUTH),para1(*** Looking up your hostname...) nick(),cmd(NOTICE),para0(AUTH),para1(*** Found your hostname, cached) nick(),cmd(NOTICE),para0(AUTH),para1(*** Checking Ident) nick(),cmd(001),para0(adam),para1(Welcome to the Internet Relay Network adam) nick(),cmd(002),para0(adam),para1(Your host is muffin.indexdata.dk[muffin.indexdata.dk/6667], running version 2.8/hybrid-6.0) nick(),cmd(NOTICE),para0(adam),para1(*** Your host is muffin.indexdata.dk[muffin.indexdata.dk/6667], running version 2.8/hybrid-6.0) nick(),cmd(003),para0(adam),para1(This server was created Thu Feb 8 2001 at 11:11:29 CET) nick(),cmd(004),para0(adam),para1(muffin.indexdata.dk),para2(2.8/hybrid-6.0),para3(oiwszcrkfydnxb),para4(biklmnopstved) nick(),cmd(251),para0(adam),para1(There are 1 users and 0 invisible on 1 servers) nick(),cmd(255),para0(adam),para1(I have 1 clients and 0 servers) nick(),cmd(265),para0(adam),para1(Current local users: 1 Max: 4) nick(),cmd(266),para0(adam),para1(Current global users: 1 Max: 4) nick(),cmd(250),para0(adam),para1(Highest connection count: 4 (4 clients) (47 since server was (re)started)) nick(),cmd(375),para0(adam),para1(- muffin.indexdata.dk Message of the Day - ) nick(),cmd(372),para0(adam),para1(- Index Data, Test irc server!) nick(),cmd(372),para0(adam),para1(- -Anders Moeller ) nick(),cmd(372),para0(adam),para1(- ) nick(),cmd(372),para0(adam),para1(- Some day I will replace it with something better.) nick(),cmd(376),para0(adam),para1(End of /MOTD command.) nick(adam),cmd(JOIN),para0(#humm) nick(muffin.indexdata.dk MODE),cmd(MODE),para0(#humm),para1(+nt) nick(muffin.indexdata.dk 353),cmd(353),para0(adam),para1(=),para2(#humm),para3(@adam ) Segmentation fault ------------------------------------------------------------------------ [2001-03-15 10:03:58] adam at indexdata dot dk Crash in either ircg_set_current or ircg_join when running the IRCG sample scripts as produced by Sasha. We've installed latest php4 CVS (as of 15 march) thttpd 2.20b st 1.0 and st 1.1 IRCG 2.1 hybrid ircd (on localhost port 6667) The trace below may be misleading because of the threads involved. Program received signal SIGSEGV, Segmentation fault. 0x80ef6e5 in irc_cmd_RPL_NAMREPLY (conn=0x8189bb0, msg=0x401f591c) at irc_dispatcher.c:181 181 { (gdb) bt #0 0x80ef6e5 in irc_cmd_RPL_NAMREPLY (conn=0x8189bb0, msg=0x401f591c) at irc_dispatcher.c:181 #1 0x80efde1 in dispatch_message (conn=0x8189bb0, msg=0x401f591c) at irc_dispatcher.c:459 #2 0x80f01e3 in irc_dispatcher (dummy=0x8189bb0) at irc_dispatcher.c:587 #3 0x400bdd36 in _st_thread_main () at sched.c:500 The following, perhaps, helps: (gdb) print *conn $4 = {username = "ada\000\bÙ\036@st.document.forms[0].pta", username_len = 3 '\003', c = 0x8186668, hooks = {0x80678b8 <part_handler>, 0x8067720 <user_add>, 0x8067924 <user_leave>, 0x8067a3c <user_kick>, 0x806785c <new_topic>, 0x8067358 <msg_handler>, 0x8066750 <quit_handler>, 0x8067658 <error_handler>, 0, 0x8067420 <nick_handler>, 0x806797c <user_quit>, 0x8067478 <whois_user_handler>, 0x80674d4 <whois_server_handler>, 0x8067530 <whois_idle_handler>, 0x80675e0 <whois_channels_handler>, 0x8067588 <end_of_whois_handler>, 0x8067a98 <mode_channel_handler>, 0x80679d4 <idle_recv_queue>}, server = { sockaddr_storage_data = "\002\000\032\013ÔòEt, j;\n//\tvar count_user = 0;\n\tfor (i = 0; i < next_channel_id; i++) {\n\t\tbuf += '<b>'+channels[i][0]+'</b><br />';\n\t\tbuf2 += '<option value=\"'+channels[i][0]+'\" '+(last_selected_user == channels"...}, server_len = 16, sockpf = 2, status = 1 '\001', data = 0x8189bb0, dispatcher = 0x401f5eec, channels = { slh_first = 0x8183d20}, irc_msgbuf = {slh_first = 0x0}, ident = "0a000037", ident_len = 8 '\b', password = "\000< channels[i].length; j++) {\n\t\t", realname = "Mozilla/5.0 (X11; U; Linux 2.4.0 i686; en-US; 0.8) Gecko/2001021"}(gdb) print *msg $5 = {cmd = {c = 0x812029f "353", len = 135198428, a = 135398043}, nickname = { c = 0x80ef470 "U\211å\203ì\030WVS\213u\b\213]\fÇEô", len = 135398039, a = 135197952}, para = {{c = 0x8120293 "312", len = 135198024, a = 135398031}, {c = 0x80ef588 "U\211åS\213]\b\213U\f\203º\b\001", len = 135398027, a = 135198376}, {c = 0x8120287 "319", len = 135198148, a = 135398018}, {c = 0x80ef3d8 "U\211å\213E\f\203¸\b\001", len = 135398013, a = 135198928}, {c = 0x8120278 "PART", len = 135199232, a = 135398003}, {c = 0x80efa64 "U\211å\203ì\fWVS\213}\fÇEø", len = 135397998, a = 135199760}, {c = 0x812024e "QUIT", len = 135199060, a = 135397994}, {c = 0x80efc94 "U\211åS\213]\b\213SD\205Òt\032ÿ³|\001", len = 135397990, a = 135199956}, {c = 0x8120262 "433", len = 135200020, a = 135397982}, {c = 0x80efd6c "U\211åS\213]\b\213SD\205Òt\032ÿ³|\001", len = 135397977, a = 135199104}, {c = 0x8120253 "TOPIC", len = 135197704, a = 0}, {c = 0x0, len = 2155905024, a = 2155905152}, { c = 0x80008080 <Address 0x80008080 out of bounds>, len = 2155872384, a = 2155905152}, {c = 0x80808080 <Address 0x80808080 out of bounds>, len = 2155905152, a = 2155905152}, { c = 0x80808000 <Address 0x80808000 out of bounds>, len = 2155905152, a = 2155905152}, {c = 0x8090f080 <Address 0x8090f080 out of bounds>, len = 4042322160, a = 4042322160}, { c = 0x8090f0f0 <Address 0x8090f0f0 out of bounds>, len = 2155905152, a = 4042321920}, {c = 0xf0f0f0f0 <Address 0xf0f0f0f0 out of bounds>, len = 4042322160, a = 4042322160}, { ---Type <return> to continue, or q <return> to quit--- c = 0xf0f0f0f0 <Address 0xf0f0f0f0 out of bounds>, len = 4042322160, a = 3237015792}, {c = 0xf0c0c0c0 <Address 0xf0c0c0c0 out of bounds>, len = 4042322048, a = 4042322160}}, nr_para = -252645136} ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=9766&edit=1