[OpenSIPS-Devel] I'm doing something to cause opensips to crash

Bogdan-Andrei Iancu bogdan at voice-system.ro
Fri Nov 14 10:09:34 CET 2008


Hi Daniel,

Is your module registering a extra process? the crash happens when the 
core tries to call the pre_fork function for your extra process. Could 
you post the extra process structure ?

Regards,
Bogdan

Daniel Corbe wrote:
> Hi,
>
> I tried compiling with -ggdb to get a useful backtrace and I got 
> nothing.  I think the problem may be in the way I'm initializing my 
> module because I do get compiler warnings.  Thanks for the help.
>
> -Daniel
>
> (gdb) bt full
> #0  0x20ec8353 in ?? ()
> No symbol table info available.
> #1  0x0809de2d in start_module_procs () at sr_module.c:560
>         m = (struct sr_module *) 0x8179ad0
>         n = 0
>         l = 135742720
>         x = 0
>         __FUNCTION__ = "start_module_procs"
> #2  0x080633b9 in main_loop () at main.c:675
>         i = 516746184
>         pid = 134863859
>         si = (struct socket_info *) 0x28
>         chd_rank = 0
>         __FUNCTION__ = "main_loop"
> #3  0x080655bd in main (argc=1, argv=0xbfbfec88) at main.c:1319
>         cfg_log_stderr = 0
>         cfg_stream = (FILE *) 0x28260e20
>         c = -1
>         r = 0
>         tmp = 0xbfbfed04 "\004"
>         tmp_len = 1
>         port = 0
>         proto = 0
>         options = 0x80fc9ac "f:cCm:b:l:n:N:rRvdDETSVhw:t:u:g:P:G:W:"
>         ret = -1
>         seed = 2478508788
>         rfd = 4
> ---Type <return> to continue, or q <return> to quit---
>         __FUNCTION__ = "main"
>
>
> page.h:38: warning: initialization from incompatible pointer type
> page.h:38: warning: initialization makes pointer from integer without 
> a cast
> page.h:39: warning: initialization from incompatible pointer type
> page.h:39: warning: initialization makes pointer from integer without 
> a cast
> page.h:40: warning: initialization from incompatible pointer type
> page.h:40: warning: initialization makes pointer from integer without 
> a cast
> page.h:89: warning: initialization from incompatible pointer type
> page.h:91: warning: initialization from incompatible pointer type
> page.h:93: warning: initialization from incompatible pointer type
>
>
> /* Function prototypes */ 
>
> static int mod_init(void);
>
> static void mod_destroy(void);
>
> static int child_init(int);
>
> static int pagemod_pagefixup(struct sip_msg *m, char *unused1, char 
> *unused2);
>
> static int pagemod_voicemail_transfer(struct sip_msg *m, char 
> *unused1, char *unused2);
>
> static int replace_to_uri(struct sip_msg *msg, str *uri);
>
> static int check_passt(struct sip_msg *m, char *unused1, char *unused2);
>
>
> /* Exported module paramaters */
>
> static char *gateway = '\0';
>
> static char *umgw = '\0';
>
> static char *dbhost = '\0';
>
> static char *dbuname = '\0';
>
> static char *dbpass = '\0';
>
> static char *dbname = '\0';
>
> static unsigned short dbport = 0;
>
> static char *vdbhost = '\0';
>
> static char *vdbuname = '\0';
>
> static char *vdbpass = '\0';
>
> static char *vdbname = '\0';
>
> static unsigned short vdbport = 0;
>
>
> /* Make SER happy */
>
> MODULE_VERSION
>
>
> /* SER exports */
>
> static cmd_export_t cmds[]=
>
> {
>
> {"pagefixup", pagemod_pagefixup, 0, 0, REQUEST_ROUTE | FAILURE_ROUTE | 
> ONREPLY_ROUTE | BRANCH_ROUTE },
>
> {"voicemail_transfer", pagemod_voicemail_transfer, 0, 0, REQUEST_ROUTE 
> | FAILURE_ROUTE | ONREPLY_ROUTE | BRANCH_ROUTE },
>
> {"check_passt", check_passt, 0, 0, REQUEST_ROUTE | BRANCH_ROUTE},
>
> {0, 0, 0, 0, 0}
>
> };
>
>  
>
> /*
>
>  * Script parameters
>
>  */
>
> static param_export_t mod_params[]=
>
> {
>
> {"gateway", STR_PARAM, &gateway},
>
> {"umgw", STR_PARAM, &umgw},
>
> {"dbhost", STR_PARAM, &dbhost},
>
> {"dbuname", STR_PARAM, &dbuname},
>
> {"dbpass", STR_PARAM, &dbpass},
>
> {"dbname", STR_PARAM, &dbname},
>
> {"dbport", INT_PARAM, &dbport},
>
> {"vdbhost", STR_PARAM, &dbhost},
>
> {"vdbuname", STR_PARAM, &dbuname},
>
> {"vdbpass", STR_PARAM, &dbpass},
>
> {"vdbname", STR_PARAM, &dbname},
>
> {"vdbport", INT_PARAM, &dbport},
>
> {0, 0, 0}
>
> };
>
>
> /*
>
>  * fifo commands
>
>  */
>
> static mi_export_t mi_cmds[] =
>
> {
>
> {0, 0, 0, 0, 0}
>
> };
>
>
> /*
>
>  * Export the statistics we have
>
>  */
>
> static stat_export_t mod_stats[] = 
>
> {
>
> {0, 0, 0}
>
> };
>
>
> struct module_exports exports = 
>
> {
>
> "page", /* module's name */
>
> DEFAULT_DLFLAGS, /* dlopen() fkags */
>
> cmds, /* exported functions */
>
> mod_params, /* param exports */
>
> mod_stats, /* exported statistics */
>
> mi_cmds, /* exported MI functions */
>
> 0, /* exported pseudo variables */
>
> mod_init, /* module initialization function */
>
> 0, /* reply processing function FIXME Not sure when this is used */
>
> mod_destroy, /* Destroy function */
>
> child_init /* per-child init function */
>
> };
>
>
> ------------------------------------------------------------------------
>
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