[srslte-users] mme Crashing when connect srsUE to OAI_eNB

Rohit Gupta rohitgec at gmail.com
Thu Nov 17 16:15:37 UTC 2016


I think you had successful connection and then EPC crashed. You might have
to look at scenario player in DOCS/EPC_USER_GUIDE.pdf to debug this problem
further. Also, you should use develop branch of EPC for reporting errors.

On Thu, Nov 17, 2016 at 10:41 AM, Himank Gupta <cs16mtech01001 at iith.ac.in>
wrote:

> Hi Rohit
>
> PFA .pacp file generated at EPC.
>
>
> *Thanks & Regards*
>
> *Himank Gupta*
>
> *M.Tech*
>
> *Department of Computer Science and Engineering*
>
> *Indian Institute of Technology, Hyderabad*
>
> *Email : cs16mtech01001 at iith.ac.in <cs16mtech01001 at iith.ac.in>*
> *Cell : +91-9045158330 <%2B91-9045158330>*
>
> On Thu, Nov 17, 2016 at 11:03 AM, Rohit Gupta <rohitgec at gmail.com> wrote:
>
>> Sorry for typo. I meant run wireshark on EPC machine.
>>
>>
>> On Thursday, November 17, 2016, Rohit Gupta <rohitgec at gmail.com> wrote:
>>
>>> I can help out when I am back to office tomorrow.
>>>
>>> Can you please run sure shark on EPC machine and filter on S1AP
>>> messages. Please make sure to use head of develop branch for eNB and EPC
>>> when reporting problems.
>>>
>>> Regards,
>>> Rohit
>>>
>>> On Thursday, November 17, 2016, Himank Gupta <cs16mtech01001 at iith.ac.in>
>>> wrote:
>>>
>>>> May anybody help me to resolve the issue ?
>>>>
>>>>
>>>> *Thanks & Regards*
>>>>
>>>> *Himank Gupta*
>>>>
>>>> *M.Tech*
>>>>
>>>> *Department of Computer Science and Engineering*
>>>>
>>>> *Indian Institute of Technology, Hyderabad*
>>>>
>>>> *Email : cs16mtech01001 at iith.ac.in*
>>>> *Cell : +91-9045158330 <%2B91-9045158330>*
>>>>
>>>> On Wed, Nov 16, 2016 at 11:12 AM, Himank Gupta <
>>>> cs16mtech01001 at iith.ac.in> wrote:
>>>>
>>>>>
>>>>> Hi all,
>>>>>
>>>>> I am using the following branch of OAI_eNB, OAI_EPC, and srsUE :
>>>>>
>>>>> OAI_EPC : eb307ebe502b1ca5fb7f1e4b9e30fa1fe34ae8f1 (Master Branch)
>>>>> OAI_eNB : 9927838e8ccd57be557b130e904bf8caf35cb423 (Develop Branch)
>>>>> srsUE :     f6d4def6e022eb3b6f9c613265f7961580a3d84d (Next Branch)
>>>>>
>>>>> I am successfully able to connect the srsUE to OAI_eNB. I am getting
>>>>> issue in following two scenario:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> *Scenario 1:*
>>>>> When I am using OP = "11111111111111111111111111111111" in hss.conf,
>>>>> and calculate OPc according to "https://gitlab.eurecom.fr/oai
>>>>> /openairinterface5g/wikis/SIMInfo". I am able to connect but mme is
>>>>> crashing within 5 seconds.
>>>>>
>>>>> *Scenario 2 :*
>>>>>
>>>>> When I am using OP = ""; in hss.conf. srsUE is getting the IP address
>>>>> but within the fraction of seconds(~4 sec) RRC connection released and when
>>>>> RRC connection reestablish srsUE is not getting bearer.
>>>>> In this case, mme is not crashing.
>>>>>
>>>>>
>>>>> *I am attaching all necessary logs for scenario 2. I am also attaching
>>>>> conf files as well.*
>>>>>
>>>>>
>>>>>
>>>>> *Thanks & Regards*
>>>>>
>>>>> *Himank Gupta*
>>>>>
>>>>> *M.Tech*
>>>>>
>>>>> *Department of Computer Science and Engineering*
>>>>>
>>>>> *Indian Institute of Technology, Hyderabad*
>>>>>
>>>>> *Email : cs16mtech01001 at iith.ac.in*
>>>>> *Cell : +91-9045158330 <%2B91-9045158330>*
>>>>>
>>>>
>>>>
>
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