Bug #2996: OsmoBTS segfault on IPA DLCX on inactive channel / without CRCX first - OsmoBTS - Open Source Mobile Communications

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Bug #2996

closed

OsmoBTS segfault on IPA DLCX on inactive channel / without CRCX first

Added by laforge about 6 years ago. Updated about 6 years ago.

Status:

Resolved

Priority:

Normal

Assignee:

laforge

Category:

Target version:

Start date:

02/25/2018

Due date:

% Done:

100%

Spec Reference:

Description

DRSL <0000> rsl.c:2689 (bts=0,trx=0,ts=1,ss=0) Rx RSL IPAC_DLCX
DRSL <0000> rsl.c:1581 (bts=0,trx=0,ts=1,ss=0) RSL Tx IPAC_DLCX_ACK

Program received signal SIGSEGV, Segmentation fault.
osmo_rtp_socket_log_stats (rs=0x0, subsys=subsys@entry=14, level=level@entry=3, 
    pfx=pfx@entry=0x555555589f17 "Closing RTP socket on DLCX ") at trau/osmo_ortp.c:620
620             stats = rtp_session_get_stats(rs->sess);
(gdb) bt
#0  osmo_rtp_socket_log_stats (rs=0x0, subsys=subsys@entry=14, level=level@entry=3, 
    pfx=pfx@entry=0x555555589f17 "Closing RTP socket on DLCX ") at trau/osmo_ortp.c:620
#1  0x000055555556eb07 in rsl_rx_ipac_dlcx (msg=msg@entry=0x5555557c5860) at rsl.c:1907
#2  0x00005555555748a8 in rsl_rx_ipaccess (msg=0x5555557c5860, trx=0x7ffff7eab070) at rsl.c:2697
#3  down_rsl (trx=0x7ffff7eab070, msg=0x5555557c5860) at rsl.c:2751
#4  0x000055555557f6f5 in sign_link_cb (msg=<optimized out>) at abis.c:169
#5  0x00007ffff738b34d in ipaccess_bts_read_cb (link=0x5555558ad870, msg=0x5555557c5860) at input/ipaccess.c:809
#6  0x00007ffff7388dfa in ipa_client_read (link=0x5555558ad870) at input/ipa.c:76
#7  ipa_client_fd_cb (ofd=<optimized out>, what=1) at input/ipa.c:139
#8  0x00007ffff6af6ad1 in osmo_fd_disp_fds (_eset=0x7fffffffe050, _wset=0x7fffffffdfd0, _rset=0x7fffffffdf50)
    at select.c:216
#9  osmo_select_main (polling=polling@entry=0) at select.c:256