<!-- Kamailio Project uses GitHub Issues only for bugs in the code or feature requests. Please use this template only for bug reports. If you have questions about using Kamailio or related to its configuration file, ask on sr-users mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users If you have questions about developing extensions to Kamailio or its existing C code, ask on sr-dev mailing list: * http://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev Please try to fill this template as much as possible for any issue. It helps the developers to troubleshoot the issue. If there is no content to be filled in a section, the entire section can be removed. You can delete the comments from the template sections when filling. You can delete next line and everything above before submitting (it is a comment). --> ### Description using KEMI API in Python v2.7.18 for Kamailio v5.6.2, I encounter error in `ksr_onsend_route`, it always gives following error, ``` ERROR: app_python [python_support.c:154]: python_handle_exception(): apy_exec: ksr_onsend_route((null)): Unhandled exception in the Python code: TypeError: an integer is required ``` <!-- Explain what you did, what you expected to happen, and what actually happened. --> ### Troubleshooting Above error happens even if there is no code in this function and it returns success, e.g. ``` python ... def ksr_onsend_route(self, msg): return 1 ... ``` #### Reproduction It happens always whenever `ksr_onsend_route` function exists in `kamailio` class in KEMI python configuration for kamailio. <!-- If the issue can be reproduced, describe how it can be done. --> #### Debugging Data Nothing relevant in debug even with `debug=9` set. <!-- If you got a core dump, use gdb to extract troubleshooting data - full backtrace, local variables and the list of the code at the issue location. gdb /path/to/kamailio /path/to/corefile bt full info locals list If you are familiar with gdb, feel free to attach more of what you consider to be relevant. --> #### Log Messages <!-- Check the syslog file and if there are relevant log messages printed by Kamailio, add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site). --> ``` ERROR: app_python [python_support.c:154]: python_handle_exception(): apy_exec: ksr_onsend_route((null)): Unhandled exception in the Python code: TypeError: an integer is required ``` #### SIP Traffic <!-- If the issue is exposed by processing specific SIP messages, grab them with ngrep or save in a pcap file, then add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site). --> ``` REGISTER sip:voip-test.sip-domain.de:5060 SIP/2.0. Via: SIP/2.0/UDP x.x.x.x:5060;branch=z9hG4bK-1523596-64-0. From: <sip:490000063@voip-test.sip-domain.de:5060>;tag=64. To: <sip:490000063@voip-test.sip-domain.de:5060>. Call-ID: call_id_64. CSeq: 1 REGISTER. Contact: sip:490000063@x.x.x.x:5060. Max-Forwards: 70. Content-Length: 0. .. ``` ### Possible Solutions I suspect the problem is at low level (native code) of app_python module. <!-- If you found a solution or workaround for the issue, describe it. Ideally, provide a pull request with a fix. --> ### Additional Information * **Kamailio Version** - output of `kamailio -v` ``` version: kamailio 5.6.2 (x86_64/linux) flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLOCKLIST, HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: compiled with gcc 10.2.1 ``` ``` Python 2.7.18 ``` * **Operating System**: <!-- Details about the operating system, the type: Linux (e.g.,: Debian 8.4, Ubuntu 16.04, CentOS 7.1, ...), MacOS, xBSD, Solaris, ...; Kernel details (output of `lsb_release -a` and `uname -a`) --> ``` Linux test-sip-server 5.10.0-17-amd64 #1 SMP Debian 5.10.136-1 (2022-08-13) x86_64 GNU/Linux ``` -- Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/3274 You are receiving this because you are subscribed to this thread. Message ID: &lt;kamailio/kamailio/issues/3274(a)github.com&gt;