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14 <H1>[IRCServices] Compiling and Crashing on boot under Solaris
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17 TITLE=
"[IRCServices] Compiling and Crashing on boot under Solaris 9">kane at firelion.org
19 <I>Sun Jun
8 12:
22:
33 PDT
2003</I>
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34 <PRE>I am attempting to use IRC Services
5.0.19.
36 The IRCD is Unreal3.2-beta16cvs20030527.
38 I have successfully been using IRC Services
5.0.16 with this server,
39 although I had to do similar tinkering as mentioned below to get it to
40 compile. But since compiled, no problems.
42 The server is an UltraSPARC
1 (sun4u) running Solaris
9. Compiler is GCC
45 First, I had to add a -libs parameter to configure with
"-lsocket -lnsl
46 -lresolv
" so that it would find hstrerror() and gethostbyname(). It seems
47 to figure out that it needs -lsocket on its own, so I probably don't have
48 to add it myself, but I did just to be sure. It refuses to compile
49 dynamic modules, but I didn't care enough to try and correct that. I also
50 had to tell Make to be sure to use bash as the shell, instead of Solaris'
51 braindead /bin/sh by adding a SHELL=/usr/local/bin/bash parameter to the
52 make command. After that it compiles fine. It still complains that it
53 cannot find strtok, although this isn't fatal. Solaris does seem to have
54 this function, however. Here is the relevant snippet from the
55 configure.log when it attempts to locate strtok:
57 check_strtok :
>>> gcc -O2 -fno-strict-aliasing conf-tmp/test.c
58 -lsocket -lsocket -lnsl -lresolv -ldl -o conf-tmp/test
59 conf-tmp/test.c: In function `main':
60 conf-tmp/test.c:
8: warning: comparison between pointer and integer
61 conf-tmp/test.c:
10: warning: comparison between pointer and integer
62 conf-tmp/test.c:
12: warning: comparison between pointer and integer
63 conf-tmp/test.c:
14: warning: comparison between pointer and integer
64 conf-tmp/test.c:
16: warning: comparison between pointer and integer
65 conf-tmp/test.c:
18: warning: comparison between pointer and integer
66 conf-tmp/test.c:
20: `buf4' undeclared (first use in this function)
67 conf-tmp/test.c:
20: (Each undeclared identifier is reported only once
68 conf-tmp/test.c:
20: for each function it appears in.)
69 conf-tmp/test.c:
20: warning: comparison between pointer and integer
70 conf-tmp/test.c:
22: warning: comparison between pointer and integer
71 check_strtok : *** Command failed (exit code
1)
72 check_strtok : didn't find strtok
75 While I'm at it, I might as well clip out the section of log of its
76 attempt to use dynamic modules. But as advertised, things have worked
77 fine in the past without dynamic modules:
79 check_shared : found dlfcn.h in /usr/include
80 check_shared : testing dlfcn method
81 check_shared :
>>> gcc -O2 -fno-strict-aliasing -lsocket -lsocket -lnsl
82 -lresolv -ldl conf-tmp/test-dlopen.c -o conf-tmp/test
83 check_shared : dlopen() found (no libs)
84 check_shared :
>>> gcc -rdynamic -O2 -fno-strict-aliasing -lsocket
85 -lsocket -lnsl -lresolv -ldl conf-tmp/test-dlopen.c -o conf-tmp/test
86 gcc: unrecognized option `-rdynamic'
87 check_shared : -rdynamic works
88 check_shared :
>>> gcc -shared -O2 -fno-strict-aliasing -lsocket
89 -lsocket -lnsl -lresolv -ldl conf-tmp/test-lib.c -o conf-tmp/test-lib.so
90 Text relocation remains referenced
91 against symbol offset in file
92 no_such_symbol
0x0 /var/tmp//cccAI8HB.o
93 no_such_symbol
0x4 /var/tmp//cccAI8HB.o
94 ld: fatal: relocations remain against allocatable but non-writable
96 collect2: ld returned
1 exit status
97 check_shared : *** Command failed (exit code
1)
98 check_shared : no -shared, aborting dlfcn test
99 check_shared : static modules selected
104 The crash occurs on starting services whenever there are database files
105 present. It starts successfully the first time ever, when no databases
108 I have attempted two scenarios. I will include the verbose log entries
109 and the backtrace from gdb for both circumstances.
113 SCENARIO
1. IRC Services was already started with no database files
114 present, so that it created blank files. Services is gracefully shut down
115 with SIGTERM (leaving new db files behind), and then restarted. It
116 segmentation faults and dumps core.
120 [Jun
08 12:
52:
14.090067 2003] IRC Services
5.0.19 starting up (options:
122 [Jun
08 12:
52:
14.092986 2003] debug: Loading language
0 from file
124 [Jun
08 12:
52:
14.240809 2003] debug: Loading language
10 from file
126 [Jun
08 12:
52:
14.384819 2003] debug: Loading language
6 from file
128 [Jun
08 12:
52:
14.538818 2003] debug: Loading language
9 from file
130 [Jun
08 12:
52:
14.688365 2003] debug: Loading language
11 from file
132 [Jun
08 12:
52:
14.835368 2003] debug: Loading language
8 from file
134 [Jun
08 12:
52:
14.946416 2003] debug: Loading language
2 from file
136 [Jun
08 12:
52:
15.108724 2003] debug: Loading language
3 from file
138 [Jun
08 12:
52:
15.255023 2003] debug: Loading language
5 from file
140 [Jun
08 12:
52:
15.376611 2003] debug: Loading language
4 from file
142 [Jun
08 12:
52:
15.527586 2003] debug: Loading language
7 from file
144 [Jun
08 12:
52:
15.671046 2003] debug: Loaded languages
145 [Jun
08 12:
52:
15.672898 2003] debug: Loading module `protocol/unreal'
146 [Jun
08 12:
52:
15.681838 2003] debug: Successfully loaded module
148 [Jun
08 12:
52:
15.683772 2003] debug: Loading module `database/version4'
149 [Jun
08 12:
52:
15.693401 2003] debug: Successfully loaded module
151 [Jun
08 12:
52:
15.695319 2003] debug: Loading module `mail/main'
152 [Jun
08 12:
52:
15.698281 2003] debug: Successfully loaded module
154 [Jun
08 12:
52:
15.700118 2003] debug: Loading module `mail/smtp'
155 [Jun
08 12:
52:
15.702835 2003] debug: Successfully loaded module
157 [Jun
08 12:
52:
15.704677 2003] debug: Loading module `operserv/main'
158 [Jun
08 12:
52:
15.709453 2003] debug: Successfully loaded module
160 [Jun
08 12:
52:
15.711354 2003] debug: Loading module `operserv/akill'
161 [Jun
08 12:
52:
15.715177 2003] debug: Successfully loaded module
163 [Jun
08 12:
52:
15.717199 2003] debug: Loading module `operserv/news'
164 [Jun
08 12:
52:
15.720836 2003] debug: Successfully loaded module
166 [Jun
08 12:
52:
15.722642 2003] debug: Loading module `operserv/sessions'
167 [Jun
08 12:
52:
15.727185 2003] debug: Successfully loaded module
169 [Jun
08 12:
52:
15.729063 2003] debug: Loading module `operserv/sline'
170 [Jun
08 12:
52:
15.733909 2003] debug: Successfully loaded module
172 [Jun
08 12:
52:
15.735940 2003] debug: Loading module `nickserv/main'
173 [Jun
08 12:
52:
15.742644 2003] debug: Successfully loaded module
175 [Jun
08 12:
52:
15.744537 2003] debug: Loading module `nickserv/access'
176 [Jun
08 12:
52:
15.750246 2003] debug: Successfully loaded module
178 [Jun
08 12:
52:
15.752109 2003] debug: Loading module `nickserv/autojoin'
179 [Jun
08 12:
52:
15.757868 2003] debug: Successfully loaded module
181 [Jun
08 12:
52:
15.759752 2003] debug: Loading module `nickserv/link'
182 [Jun
08 12:
52:
15.765427 2003] debug: Successfully loaded module
184 [Jun
08 12:
52:
15.767832 2003] debug: Loading module `memoserv/main'
185 [Jun
08 12:
52:
15.774760 2003] debug: Successfully loaded module
187 [Jun
08 12:
52:
15.776911 2003] debug: Loading module `memoserv/ignore'
188 [Jun
08 12:
52:
15.783875 2003] debug: Successfully loaded module
190 [Jun
08 12:
52:
15.785721 2003] debug: Loading module `statserv/main'
195 ><i> gdb ../bin/ircservices core
197 Copyright
2002 Free Software Foundation, Inc.
198 GDB is free software, covered by the GNU General Public License, and you
199 are welcome to change it and/or distribute copies of it under certain
201 Type
"show copying
" to see the conditions.
202 There is absolutely no warranty for GDB. Type
"show warranty
" for
204 This GDB was configured as
"sparc-sun-solaris2.9
"...
205 Core was generated by `./ircservices -debug'.
206 Program terminated with signal
11, Segmentation fault.
207 Reading symbols from /usr/lib/libsocket.so
.1...done.
208 Loaded symbols for /usr/lib/libsocket.so
.1
209 Reading symbols from /usr/lib/libnsl.so
.1...done.
210 Loaded symbols for /usr/lib/libnsl.so
.1
211 Reading symbols from /usr/lib/libresolv.so
.2...done.
212 Loaded symbols for /usr/lib/libresolv.so
.2
213 Reading symbols from /usr/lib/libdl.so
.1...done.
214 Loaded symbols for /usr/lib/libdl.so
.1
215 Reading symbols from /usr/lib/libc.so
.1...done.
216 Loaded symbols for /usr/lib/libc.so
.1
217 Reading symbols from /usr/lib/libmp.so
.2...done.
218 Loaded symbols for /usr/lib/libmp.so
.2
219 Reading symbols from /usr/platform/SUNW,Ultra-
1/lib/libc_psr.so
.1...done.
220 Loaded symbols for /usr/platform/SUNW,Ultra-
1/lib/libc_psr.so
.1
221 #
0 0x0003b380 in load_one_serverstats (f=
0x25e468) at version4.c:
2163
222 2163 SAFE(read_int32(
&tmp32, f)); /* t_quit */
224 #
0 0x0003b380 in load_one_serverstats (f=
0x25e468) at version4.c:
2163
225 #
1 0x0003b50c in open_statserv_db (dbname=
0x25dd78 "stats.db
")
227 #
2 0x00072f6c in init_module_statserv_main (module_=
0x0) at main.c:
622
228 #
3 0x00023c08 in internal_init_module (module=
0x1) at modules.c:
363
229 #
4 0x00023ce8 in load_module (modulename=
0x1065d0 "statserv/main
")
231 #
5 0x0001eb0c in init (ac=
2, av=
0xffbff74c) at init.c:
826
232 #
6 0x00020ec0 in main (ac=
2, av=
0xffbff74c, envp=
0x0) at main.c:
192
236 SCENARIO
2. IRC Services is started with the database files that have
237 been correctly working under version
5.0.16. This time, it reports a bus
238 error upon booting, and coredumps. The database files are pretty small
239 because it's a private server with only a few years --
3 nicks, no
240 channels registered, and some logon news.
242 Output from the log file:
244 [Jun
08 12:
58:
35.059589 2003] IRC Services
5.0.19 starting up (options:
246 [Jun
08 12:
58:
35.062554 2003] debug: Loading language
0 from file
248 [Jun
08 12:
58:
35.218619 2003] debug: Loading language
10 from file
250 [Jun
08 12:
58:
35.370950 2003] debug: Loading language
6 from file
252 [Jun
08 12:
58:
35.525613 2003] debug: Loading language
9 from file
254 [Jun
08 12:
58:
35.688053 2003] debug: Loading language
11 from file
256 [Jun
08 12:
58:
35.840262 2003] debug: Loading language
8 from file
258 [Jun
08 12:
58:
35.959109 2003] debug: Loading language
2 from file
260 [Jun
08 12:
58:
36.110231 2003] debug: Loading language
3 from file
262 [Jun
08 12:
58:
36.267636 2003] debug: Loading language
5 from file
264 [Jun
08 12:
58:
36.393828 2003] debug: Loading language
4 from file
266 [Jun
08 12:
58:
36.547625 2003] debug: Loading language
7 from file
268 [Jun
08 12:
58:
36.707242 2003] debug: Loaded languages
269 [Jun
08 12:
58:
36.709075 2003] debug: Loading module `protocol/unreal'
270 [Jun
08 12:
58:
36.717808 2003] debug: Successfully loaded module
272 [Jun
08 12:
58:
36.719731 2003] debug: Loading module `database/version4'
273 [Jun
08 12:
58:
36.729420 2003] debug: Successfully loaded module
275 [Jun
08 12:
58:
36.731331 2003] debug: Loading module `mail/main'
276 [Jun
08 12:
58:
36.734309 2003] debug: Successfully loaded module
278 [Jun
08 12:
58:
36.736161 2003] debug: Loading module `mail/smtp'
279 [Jun
08 12:
58:
36.738885 2003] debug: Successfully loaded module
281 [Jun
08 12:
58:
36.740750 2003] debug: Loading module `operserv/main'
282 [Jun
08 12:
58:
36.745704 2003] debug: Successfully loaded module
284 [Jun
08 12:
58:
36.747718 2003] debug: Loading module `operserv/akill'
285 [Jun
08 12:
58:
36.751530 2003] debug: Successfully loaded module
287 [Jun
08 12:
58:
36.753503 2003] debug: Loading module `operserv/news'
288 [Jun
08 12:
58:
36.757556 2003] debug: Successfully loaded module
290 [Jun
08 12:
58:
36.759519 2003] debug: Loading module `operserv/sessions'
291 [Jun
08 12:
58:
36.764352 2003] debug: Successfully loaded module
293 [Jun
08 12:
58:
36.766345 2003] debug: Loading module `operserv/sline'
294 [Jun
08 12:
58:
36.771531 2003] debug: Successfully loaded module
296 [Jun
08 12:
58:
36.773604 2003] debug: Loading module `nickserv/main'
302 Copyright
2002 Free Software Foundation, Inc.
303 GDB is free software, covered by the GNU General Public License, and you
305 welcome to change it and/or distribute copies of it under certain
307 Type
"show copying
" to see the conditions.
308 There is absolutely no warranty for GDB. Type
"show warranty
" for
310 This GDB was configured as
"sparc-sun-solaris2.9
"...
311 Core was generated by `./ircservices -debug'.
312 Program terminated with signal
10, Bus error.
313 Reading symbols from /usr/lib/libsocket.so
.1...done.
314 Loaded symbols for /usr/lib/libsocket.so
.1
315 Reading symbols from /usr/lib/libnsl.so
.1...done.
316 Loaded symbols for /usr/lib/libnsl.so
.1
317 Reading symbols from /usr/lib/libresolv.so
.2...done.
318 Loaded symbols for /usr/lib/libresolv.so
.2
319 Reading symbols from /usr/lib/libdl.so
.1...done.
320 Loaded symbols for /usr/lib/libdl.so
.1
321 Reading symbols from /usr/lib/libc.so
.1...done.
322 Loaded symbols for /usr/lib/libc.so
.1
323 Reading symbols from /usr/lib/libmp.so
.2...done.
324 Loaded symbols for /usr/lib/libmp.so
.2
325 Reading symbols from /usr/platform/SUNW,Ultra-
1/lib/libc_psr.so
.1...done.
326 Loaded symbols for /usr/platform/SUNW,Ultra-
1/lib/libc_psr.so
.1
327 #
0 open_nick_db (dbname=
0x1e7820 "nick.db
") at version4.c:
478
328 478 } while (root-
>last_realmask);
330 #
0 open_nick_db (dbname=
0x1e7820 "nick.db
") at version4.c:
478
331 #
1 0x00057688 in init_module_nickserv_main (module_=
0xa7c00) at
333 #
2 0x00023c08 in internal_init_module (module=
0x1) at modules.c:
363
334 #
3 0x00023ce8 in load_module (modulename=
0x106558 "nickserv/main
")
336 #
4 0x0001eb0c in init (ac=
2, av=
0xffbff74c) at init.c:
826
337 #
5 0x00020ec0 in main (ac=
2, av=
0xffbff74c, envp=
0x0) at main.c:
192
340 Let me know if you need more information, and thanks.
342 Kevin Kane
<<A HREF=
"http://www.ircservices.za.net/mailman/listinfo/ircservices">kane at firelion.org
</A>>
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