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Bug #3727

closed

SGSN segfaults on network type change

Added by manatails over 5 years ago. Updated about 4 years ago.

Status:
Resolved
Priority:
High
Assignee:
Category:
-
Target version:
-
Start date:
12/12/2018
Due date:
% Done:

100%

Spec Reference:

Description

When the phone changes its network type between GSM and UMTS osmo-sgsn crashes with the following log:

<0012> gprs_llc_parse.c:81 LLC SAPI=1 C U GEA0 IOV-UI=0x000000 FCS=0x760d06 CMD=UI DATA
<0002> gprs_gmm.c:1609 -> GMM RA UPDATE REQUEST type="RA updating"
<0002> gprs_gmm.c:1685 MM Looked up by matching TLLI and P_TMSI. BSSGP TLLI: b99cab1e, P-TMSI: f99cab1e (00000000), TLLI: 00000000 (00000000), RA: 450-09-1-1

Program received signal SIGSEGV, Segmentation fault.
0x0000000000409667 in gsm48_gmm_authorize (ctx=0x758600) at gprs_gmm.c:1051
1051 if (ctx->ran_type == MM_CTX_T_UTRAN_Iu && !ctx->iu.ue_ctx->integrity_active) {
(gdb)


Related issues

Related to OsmoSGSN - Bug #3995: OsmoSGSN doesn't close SCCP connection after successful LU over IuPSClosedlynxis05/10/2019

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Related to OsmoSGSN - Bug #1977: 3G IuPS is unreliableClosedlynxis03/09/2017

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