"DLP Failed" and "Disabled RSP" from ipAccess BTS

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Holger Freyther holger at freyther.de
Thu May 5 08:54:26 UTC 2016


> On 04 May 2016, at 22:58, Christopher Trudeau <the_toph at outlook.com> wrote:
> 
> 
> After upgrading my completely working copy of OpenBSC to the latest git version, it stopped working and is stating an error of "DLP FAILED" and "DISABLED RSP" and the BTS seems to just reboot. This process repeats over and over. Unfortunately I do not have the version/commit of the one it was previously on, however it was likely from a month or two ago. To troubleshoot that my equipment wasn't at fault, i restored a VMWare snapshot I took before upgrading and it worked perfectly.


git reflog should tell you versions you used previously. If you find a working commit then you can use git bisect to find the commit that broke it.


> 
> Thu Apr 28 09:56:43 2016 <0003> system_information.c:727 SI 2quater is included.
> Thu Apr 28 09:56:43 2016 <0003> bsc_init.c:104 SI1: 55 06 19 8f 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e5 04 00 2b 
> Thu Apr 28 09:56:43 2016 <0003> bsc_init.c:104 SI2: 59 06 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff e5 04 00 
> Thu Apr 28 09:56:43 2016 <0003> bsc_init.c:104 SI2quater: 59 06 07 c0 00 04 86 59 00 03 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
> Thu Apr 28 09:56:43 2016 <0003> bsc_init.c:104 SI3: 49 06 1b 00 00 13 70 22 00 01 49 03 05 27 47 40 e5 04 00 38 2b 2b 2b 
> Thu Apr 28 09:56:43 2016 <0003> bsc_init.c:104 SI4: 31 06 1c 13 70 22 00 01 47 40 e5 04 00 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
> Thu Apr 28 09:56:43 2016 <0003> bsc_init.c:104 SI5: 49 06 1d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2b 2b 2b 2b 
> Thu Apr 28 09:56:43 2016 <0003> bsc_init.c:104 SI6: 2d 06 1e 00 00 13 70 22 00 01 27 ff 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 
> Thu Apr 28 09:56:59 2016 <0005> abis_nm.c:316 OC=BASEBAND-TRANSCEIVER(04) INST=(00,00,ff) Failure Event Report Type=processing failure Severity=critical failure Probable cause= 03 00 02 Additional Text=lme_manage_fsm_actions.c:636IPC Ping timeout - DLP FAILED 

we have had changes to the generation of SIs (but the default should not have changed). Maybe it is crashing the nanoBTS when it tries to parse it?






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