2011/11/28 José Luis Millán <[email protected]>: > Hi, > > Kamailio 3.2 is crashing if t_release() is executed after > t_relay_to() returns -1 > > > --- > > if ! t_relay_to() { > t_release(); > } > > --- > > Error -1 is generated in t_relay_to, in this case, when trying to > reach a domainname which hasn't got a DNS record. > > > Here the log of the execution of t_relay_to: > > ERROR: <core> [resolve.c:1540]: ERROR: sip_hostport2su: could not > resolve hostname: "proxy1.jssip.net" > ERROR: tm [ut.h:318]: failed to resolve "proxy1.jssip.net" > ERROR: tm [t_fwd.c:1528]: ERROR: t_forward_nonack: failure to add branches > ERROR: tm [tm.c:1369]: ERROR: w_t_relay_to: t_relay_to failed > WARNING: script | uovyxruroybhnsy | call | t_relay(): -1 generic internal > error > > This is the log for the execution of t_release(): > > <core> [mem/q_malloc.c:457]: BUG: qm_free: freeing already freed > pointer, first free: tm: h_table.c: free_cell(157) - aborting > ALERT: <core> [main.c:745]: child process 24217 exited by a signal 6 > ALERT: <core> [main.c:748]: core was not generated > INFO: <core> [main.c:760]: INFO: terminating due to SIGCHLD > INFO: <core> [main.c:811]: INFO: signal 15 received
This bug is affecting us in a production system. A workaround is not to call t_release() if t_relay() returns a negative value, but it shouldn't crash otherwise. Regards. -- Iñaki Baz Castillo <[email protected]> _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
