Re: [SR-Users] Intermittent error seen when using a python script in kamailio

Hi Daniel, This is still a development setup so the traffic is very small - a few calls a day. It seems that the issue can be seen during first calls after some inactivity. Pozdrawiam / Best regards, Wojtek On Wed, Feb 23, 2022 at 2:11 PM Daniel-Constantin Mierla < miconda(a)gmail.com&gt; wrote: > Hello, > > how often they show up and is there high volume of traffic at that > moment? > > Cheers, > Daniel > On 23.02.22 11:44, Wojciech Kopciewicz wrote: > > Hi, > > Yes, those values are hard-coded strings. > > Pozdrawiam / Best regards, > Wojtek > > > On Wed, Feb 23, 2022 at 8:25 AM Daniel-Constantin Mierla < > miconda(a)gmail.com&gt; wrote: > >> Hello, >> >> do you check that header_name parameter set for KSR.hdr.is_present() is >> a string value? >> >> Cheers, >> Daniel >> On 22.02.22 15:36, Wojciech Kopciewicz wrote: >> >> Hi, >> >> Intermittently we are observing the following error when checking if >> given header is present in SIP INVITE: >> >> SystemError: returned a result with an error set >> >> The complete stack trace is (some names redacted): >> 11(28) ERROR: {1 195 INVITE nMHZDN.10nOIDt4ldOwz5cqz0XnMepA9} >> app_python3 [python_support.c:156]: python_handle_exception(): apy_exec: >> modify_headers((null)): Unhandled exception in the Python code: >> TypeError: an integer is required (got type NoneType) >> >> The above exception was the direct cause of the following exception: >> >> Traceback (most recent call last): >> File "/etc/kamailio/kamailio.py", line 25, in modify_headers >> self.modify_header("SomeHeader") >> File "/etc/kamailio/kamailio.py", line 29, in modify_header >> present = KSR.hdr.is_present(header_name) >> SystemError: returned a result with an error set >> >> Kamailio version (kamailio -v output): >> >> version: kamailio 5.4.6 (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_BLACKLIST, >> 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: unknown >> compiled with gcc 8.3.0 >> >> Operation system: Linux kamailio-5c7484c74d-vhhr8 5.4.0-1056-azure >> #58~18.04.1-Ubuntu SMP Wed Jul 28 23:14:18 UTC 2021 x86_64 GNU/Linux >> >> Are you able to help me find the root cause of this issue? >> Pozdrawiam / Best regards, >> Wojtek >> >> *For more information on how and why we collect your personal >> information, please visit our Privacy Policy >> <https://www.motorolasolutions.com/en_us/about/privacy-policy.html?elqTrackId=8980d888905940e39a2613a7a3dcb0a7&elqaid=2786&elqat=2#privacystatement>.* >> >> __________________________________________________________ >> Kamailio - Users Mailing List - Non Commercial Discussions >> * sr-users(a)lists.kamailio.org >> Important: keep the mailing list in the recipients, do not reply only to the sender! >> Edit mailing list options or unsubscribe: >> * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users <https://urldefense.proofpoint.com/v2/url?u=https-3A__lists.kamailio.org_cgi-2Dbin_mailman_listinfo_sr-2Dusers&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=CCE2EDt4eKanG8YC1Bxc51CQSyCg0YpKbySFR-sqilb-wdhYCRYU-pAI_eYmCu2v&s=oNz1IY8iG084QGzn9D7M4d5CSZ2xiCNdRm22mixUGjA&e=> >> >> -- >> Daniel-Constantin Mierla -- www.asipto.com <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.asipto.com&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=CCE2EDt4eKanG8YC1Bxc51CQSyCg0YpKbySFR-sqilb-wdhYCRYU-pAI_eYmCu2v&s=pnzsCbZ_eh8dJX6QplBGIAK-EmQkpN_VjRyxXF0SFxo&e=>www.twitter.com/miconda <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.twitter.com_miconda&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=CCE2EDt4eKanG8YC1Bxc51CQSyCg0YpKbySFR-sqilb-wdhYCRYU-pAI_eYmCu2v&s=iWp3lX8ri4p3VEeSGTnGf6vgaEBQDXLQmnskbOwLB3E&e=> -- www.linkedin.com/in/miconda <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.linkedin.com_in_miconda&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=CCE2EDt4eKanG8YC1Bxc51CQSyCg0YpKbySFR-sqilb-wdhYCRYU-pAI_eYmCu2v&s=1iFgA-q0-_ZShBF-FItoq6r0sAg09N2RKDLCO80LzGw&e=> >> Kamailio Advanced Training - Online >> Mar 28-31, 2022 (Europe Timezone) >> * https://www.asipto.com/sw/kamailio-advanced-training-online/ <https://urldefense.proofpoint.com/v2/url?u=https-3A__www.asipto.com_sw_kamailio-2Dadvanced-2Dtraining-2Donline_&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=CCE2EDt4eKanG8YC1Bxc51CQSyCg0YpKbySFR-sqilb-wdhYCRYU-pAI_eYmCu2v&s=QwGb6KwCF4tHdyutmu1wpA-aRpIRbvyVHS1wcj34mdA&e=> >> >> > *For more information on how and why we collect your personal > information, please visit our Privacy Policy > <https://www.motorolasolutions.com/en_us/about/privacy-policy.html?elqTrackId=8980d888905940e39a2613a7a3dcb0a7&elqaid=2786&elqat=2#privacystatement>.* > > -- > Daniel-Constantin Mierla -- www.asipto.com <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.asipto.com&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=ciUm5591lbERv9MC6e_pLveQYX7zQZLMLzi4r2na0WG0tvcJeJNOtw77DQ7-OgGU&s=zJFtVCAWufSwSehp6pvpr04uyL6lD3FGqDeaFPv944I&e=>www.twitter.com/miconda <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.twitter.com_miconda&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=ciUm5591lbERv9MC6e_pLveQYX7zQZLMLzi4r2na0WG0tvcJeJNOtw77DQ7-OgGU&s=qUYXpFu_MBwO--p70pHIPCfpxAjJtZr3uBK5K-mGvFA&e=> -- www.linkedin.com/in/miconda <https://urldefense.proofpoint.com/v2/url?u=http-3A__www.linkedin.com_in_miconda&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=ciUm5591lbERv9MC6e_pLveQYX7zQZLMLzi4r2na0WG0tvcJeJNOtw77DQ7-OgGU&s=9swPTb_vUy_tOOdA5cLpzqwo46lZcq49D8HfUU5nukk&e=> > Kamailio Advanced Training - Online > Mar 28-31, 2022 (Europe Timezone) > * https://www.asipto.com/sw/kamailio-advanced-training-online/ <https://urldefense.proofpoint.com/v2/url?u=https-3A__www.asipto.com_sw_kamailio-2Dadvanced-2Dtraining-2Donline_&d=DwMDaQ&c=q3cDpHe1hF8lXU5EFjNM_C93KOmcBXCBnhee2v6PYlc&r=RsXkMe6sb2-9yHQUV8KP4MrUtS9gOAiWNJa5xB5cLRjcZVaHW3sjBwy6Fjb928KS&m=ciUm5591lbERv9MC6e_pLveQYX7zQZLMLzi4r2na0WG0tvcJeJNOtw77DQ7-OgGU&s=vuZxuK6JIx5vA6L8rdnutswybBv_85F8w0JaOSr-9Ps&e=> > >