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Bug #4117

closed

osmo-msc crash when paging SGs after MME disconnects

Added by laforge almost 5 years ago. Updated over 4 years ago.

Status:
Rejected
Priority:
Normal
Assignee:
Category:
SGs Interface
Target version:
-
Start date:
07/18/2019
Due date:
% Done:

0%

Resolution:
Spec Reference:

Description

from the nextepc mailing list:

I some situations, when the MME lost connection with the OSMO-MSC and
return this connection if I try send a MT-CSFB the OSMO-MSC is crashing.

I get this error in the log:

<0006> sgs_iface.c:470 XXXXXXXXXX state 1 conf_by_radio_contact_ind 1
<0011> sgs_iface.c:251 (sub
IMSI-724210000000003:MSISDN-5544912340003:TMSI-0x8E44F269) Tx
PAGING-REQUEST suitable MME found, but no SGS connection present!
<0005> sgs_iface.c:480
SGs-UE[0x563949b08fc0]{SGs-ASSOCIATED}: Will not Page
(no MME)
<0005> paging.c:101 Paging:
IMSI-724210000000003:MSISDN-5544912340003:TMSI-0x8E44F269 for MNCC:
establish call: Starting paging failed (rc=-22)
<0001> gsm_04_08_cc.c:1922 trans(CC
IMSI-724210000000003:MSISDN-5544912340003:TMSI-0x8E44F269 callref-0x1396
tid-255) Failed to allocate paging token.
Segmentation fault (core dumped)


Files

saida98csfb.pcap saida98csfb.pcap 17 KB pcap file at the time of the crash laforge, 07/17/2019 11:28 PM
backtrace.txt backtrace.txt 39.9 KB backtrace full exit medeiros405, 07/18/2019 01:06 AM
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