Re: [SR-Users] Kamailio recvfrom out of bounds

2015-09-28 Thread Daniel-Constantin Mierla
Hello, maxbuffer doesn't influence processing of udp traffic, because each SIP message over UDP is handled at once, not internal buffering of many udp packets. You look at the statistics for network interface to see if there are dropped received packets (ifconfig should show that). What is the v

Re: [SR-Users] Kamailio recvfrom out of bounds

2015-09-28 Thread José Seabra
Hello Daniel, Indeed xlog doesn't print in syslog the sip message received and wireshak got it, that means that packet was received in network interface but kamailio didn't received the packet(as xlog didn't print that packet). Anyway i have configured the following parameters in sysctl net.ipv4

Re: [SR-Users] Kamailio recvfrom out of bounds

2015-09-27 Thread Daniel-Constantin Mierla
Hello, first, be sure you run latest version of branch 4.3, there was a fix for dialog since 4.3.2. If a process in shown to run recvfrom() that means it waits for kernel to pass a new upd packet to it -- recvfrom() is a function from standard lib c. Wireshark (like other sniffing tools) is capt

Re: [SR-Users] Kamailio recvfrom out of bounds

2015-09-27 Thread José Seabra
Hello Danel, Thank you for your response, Well i don't have SELinux enabled and IPTables isn't running. About kamailio configuration, Pike module isn't also enabled, the only thing that i have enabled to limit the number of concurrent calls is the dialog module, counting the number of active dia

Re: [SR-Users] Kamailio recvfrom out of bounds

2015-09-27 Thread Daniel-Constantin Mierla
The tmp variable is not intialized by default, so it can be anything therefore the out of bounds value. It used only when printing some errors, so it didn't get a proper value as no such error was printed for you case. The backtrace shows the process in in recvfrom(), so it waits for traffic from

Re: [SR-Users] Kamailio recvfrom out of bounds

2015-09-25 Thread José Seabra
Adding more information to my last email, when kamailio starts receiving calls, after more or less 40 seconds it stops processing some sip messages. I'm using the kamailio version 4.3.2 Best Regards 2015-09-25 18:34 GMT+01:00 José Seabra : > I have one kamailio server listening in 2 network in

[SR-Users] Kamailio recvfrom out of bounds

2015-09-25 Thread José Seabra
I have one kamailio server listening in 2 network interfaces, kamailio receives sip messages from interface A and then send it to destine through interface B. When we start kamailio service then run gdb for each kamailio network interface process, execute the command "bt full" the result is the fo