On 10 Aug 2004 at 17:09, Robert Jackson wrote: > Asterisk Development Gurus, > As a bit of background, I just finished writing a patch to > res_data to make the MWI work with chan_sip. It seems to work pretty > well with chan_sip, and I am waiting to see if I should do the same > for chan_iax2. Of course I immediately thought that my changes were > causing this issue, but after I rolled them back the problems were > still occurring. > I am having a bit of problems using res_data with CVS as of > 2004/08/09. res_data is working perfectly in our production > environment with CVS 2004/07/14. Basically, once a user has been > authenticated by app_voicemail no matter how they hangup * says > "Killed" and completely exits. I did a bt on the dump file and here > is the output: > > (gdb) bt > #0 0x40023f92 in pthread_mutex_lock () from /lib/libpthread.so.0 1 > #0x40179e8d in free () from /lib/libc.so.6 2 0x44342514 in > #vm_execmain (chan=0x8173ed8, data=0x450286d4) at > app_voicemail.c:376 > #3 0x080733ef in pbx_exec (c=0x8173ed8, app=0x8133808, > #data=0x4502b844, > newstack=1) at pbx.c:469 > #4 0x0807b599 in pbx_extension_helper (c=0x8173ed8, context=0x8174030 > "from-sip", exten=0x8173ed8 "SIP/2302-d80c", priority=1, > callerid=0x1 <Address 0x1 out of bounds>, action=135087704) at > pbx.c:1383 #5 0x08075428 in ast_pbx_run (c=0x8173ed8) at pbx.c:1878 > #6 0x0807bdf1 in pbx_thread (data=0x40023f80) at pbx.c:2097 #7 > 0x40023041 in pthread_detach () from /lib/libpthread.so.0 #8 > 0x401cbb7a in clone () from /lib/libc.so.6 (gdb) > > Since I am only getting into asterisk programming I haven't been able > to figure out how to fix it. If I remove optimization from the > Makefile * no longer crashes and I receive the following on the > console: > > free(): invalid pointer 0x4202f654! > > After looking into app_voicemail.c it seems that the free_user method > is whats throwing this error. My assumption is that the parameter > (*vmu) is NULL or something, but if it were null it wouldn't be > executing the free() method call. > > I did try to run the latest CVS without res_data on our test box, and > the issue did not crop up which leads me to believe that it is an > res_data issue not an asterisk issue. > > At this point I have tried my damndest to figure this out, but at this > point I am just running into a wall. >
Are you using Linux 2.6? If so try changing the kernel stack block size from 4K to 16K, this has helped some people. Matt Riddell _______________________________________________ Asterisk-Dev mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-dev To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-dev