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Bug #3964

open

SIGSEGV in sndcp_sm_deactivate_ind()

Added by keith over 2 years ago. Updated over 2 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
Start date:
04/29/2019
Due date:
% Done:

0%

Spec Reference:

Description

(gdb) bt
#0  0x000055555556989c in sndcp_sm_deactivate_ind (lle=0x358, nsapi=5 '\005') at gprs_sndcp.c:507
#1  0x000055555556703c in sgsn_pdp_ctx_terminate (pdp=0x5555559a3d00) at gprs_sgsn.c:445
#2  0x0000555555566ac9 in sgsn_mm_ctx_cleanup_free (mm=0x55555591f5e0) at gprs_sgsn.c:337
#3  0x000055555555d658 in mm_ctx_cleanup_free (ctx=0x55555591f5e0, log_text=0x555555589416 "T3350") at gprs_gmm.c:326
#4  0x0000555555562d45 in mmctx_timer_cb (_mm=0x55555591f5e0) at gprs_gmm.c:2156
#5  0x00007ffff7308526 in osmo_timers_update () at timer.c:257
#6  0x00007ffff7308d9a in osmo_select_main (polling=0) at select.c:260
#7  0x0000555555572d21 in main (argc=1, argv=0x7fffffffe618) at sgsn_main.c:524

Log leading up to this:

DMM NOTICE <0002> gprs_gmm.c:2155 MM(334020160307203/f05ed185) T3350 expired >= 5 times
DMM INFO <0002> gprs_gmm.c:319 MM(334020160307203/f05ed185) Cleaning MM context due to T3350
DMM NOTICE <0002> gprs_sgsn.c:336 MM(334020160307203/f05ed185) Dropping PDP context for NSAPI=5
DGPRS INFO <000e> gprs_sgsn.c:441 PDP(334020160307203/0) Forcing release of PDP context

in sgsn_pdp_ctx_terminate

(gdb) print pdp->mm->gb.llme
$7 = (struct gprs_llc_llme *) 0x0


Files

core.tgz core.tgz 1.04 MB keith, 04/29/2019 08:46 AM

Related issues

Related to OsmoSGSN - Bug #3957: ABORT from gprs_sndcp_comp_free()Closed04/24/2019

Actions
Related to OsmoSGSN - Bug #4221: create ttcn testcase for T3350 in combination with a PDP contextNew10/08/2019

Actions
Related to OsmoSGSN - Bug #4602: SGSN crash with "Assert failed mm->gb.llme == NULL gprs_sgsn.c:358"Feedbacklynxis06/08/2020

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