How the simulated UE provided by free5GC can ping google.com

free5GC · June 10, 2020, 5:05pm

It seems similar issue to the one below.
Did you make a modification on the configuration?

[Bugs] RUN TestServiceRequest Error

opened 09:19AM - 09 Jun 20 UTC

closed 09:41AM - 03 Jul 23 UTC

## Describe the bug I got the segmentation fault. I can not run any test scrip…t. ## To Reproduce Steps to reproduce the behavior: 1. power on 2. install gtp5g 3. cd free5gc 4../test.sh TestRegistration 5../test.sh TestServiceRequest 6.... ## Expected behavior same test script outcome ## Screenshots === RUN TestServiceRequest --- FAIL: TestServiceRequest (0.00s) registration_test.go:478: Error Trace: registration_test.go:478 Error: Expected nil, but got: 0x6f Test: TestServiceRequest panic: runtime error: invalid memory address or nil pointer dereference [recovered] panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xa3b72f] goroutine 252 [running]: testing.tRunner.func1(0xc0025fde00) /usr/local/go/src/testing/testing.go:830 +0x392 panic(0x1338fc0, 0x2317770) /usr/local/go/src/runtime/panic.go:522 +0x1b5 git.cs.nctu.edu.tw/calee/sctp.(*SCTPConn).fd(...) /home/james/go/src/git.cs.nctu.edu.tw/calee/sctp/sctp.go:373 git.cs.nctu.edu.tw/calee/sctp.(*SCTPConn).SCTPWrite(0x0, 0xc0030e2680, 0x39, 0x40, 0x0, 0x0, 0x0, 0x1) /home/james/go/src/git.cs.nctu.edu.tw/calee/sctp/sctp_linux.go:88 +0x4f git.cs.nctu.edu.tw/calee/sctp.(*SCTPConn).Write(...) /home/james/go/src/git.cs.nctu.edu.tw/calee/sctp/sctp.go:385 free5gc/src/test_test.TestServiceRequest(0xc0025fde00) /home/james/go/src/free5gc/src/test/registration_test.go:483 +0x1fd testing.tRunner(0xc0025fde00, 0x1574b80) /usr/local/go/src/testing/testing.go:865 +0xc0 created by testing.(*T).Run /usr/local/go/src/testing/testing.go:916 +0x35a exit status 2 FAIL free5gc/src/test 1.645s ## Environment (please complete the following information): - free5GC Version: v3.0.2 - OS: Ubuntu 18.04 desktop - Kernel version 5.0.0-23-generic - go version 1.12.9 linux/amd64 - c compiler version (Option) gcc version 7.5.0 ## Trace File ### Configuration File no modifcation, using default configuration ### PCAP File Dump the packet and provide the pcap file here. [TestRegistration20200609_fail.zip](https://github.com/free5gc/free5gc/files/4751150/TestRegistration20200609_fail.zip) ### Log File [TestRegistration_faill_20200609.txt](https://github.com/free5gc/free5gc/files/4751175/TestRegistration_faill_20200609.txt) If you do not know what to do, copy the log print on the screen and put it here. ## System architecture (Option) Give the draft of your architecture. What's your scenario, bare metal use case or using k8s, etc. ## Walkthrough (Option) What you have find or research for short. ## Additional context Add any other context about the problem here.