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Bug #2555

closed

Inverto "8 channel SAT>IP LNB" hanging frequently when accessed by tvheadend

Added by ullix tv over 10 years ago. Updated over 10 years ago.

Status:
Fixed
Priority:
Normal
Assignee:
-
Category:
Crashes
Target version:
-
Start date:
2014-12-15
Due date:
% Done:

0%

Estimated time:
Found in version:
3.9.2252~g1145484~precise
Affected Versions:

Description

First, it is still unclear whether the problem is caused by tvheadend, or by the LNB, or by something specific to this combination, but the problem is only observable when accessed by tvheadend!

This problem was not present about 8 weeks ago, but surfaced recently, some 2+ weeks back. Up to this time tvheadend has changed, the LNB has "aged", and it got much colder outside. Anything is possible, electronic, firmwaqre, software.

When tvheadend is started with the tuner online, it takes from 2 to 10 hours before the tuner hangs. Hanging means, I cannot watch live-TV nor record any shows via tvheadend, and trying to access the tuner via a browser results in permanent "Connecting..." message with no connection ever.

Previously this had also resulted in tvheadend itself hanging solidly, but this is no longer true with the recent change by perexg of moving sat>ip code into a separate thread.

This time the tuner hung after about 6h of runtime with tvheadend. the log with trace on satip and httpc is attached.

I am testing availabiliy of the tuner with a script every 1 min via cron by a ping and wget ("/usr/bin/wget --spider -nv -t 1 -T 3"). While the ping continues to work in a hang, the wget times out with a returncode of 4. Here is the relevant segment of the ping/wget log:
15.12.2014 16:13:01 ping_iplnb.py 20769 (tvheadend is running) returncode=0 ping
15.12.2014 16:13:01 ping_iplnb.py 20769 (tvheadend is running) returncode=0 wget
15.12.2014 16:14:01 ping_iplnb.py 20803 (tvheadend is running) returncode=0 ping
15.12.2014 16:14:04 ping_iplnb.py 20803 (tvheadend is running) returncode=4 wget

i.e., sometime between 16:13:01 and 16:14:04 the SAT>IP LNB failed.

At about 16:21 I stopped tvheanded (sudo stop tvheadend)


Files

tvh.log (12.2 MB) tvh.log tvh log with trace on satip ant httpc ullix tv, 2014-12-15 18:20
tuner-failure (10.9 KB) tuner-failure Excerpt from log files ullix tv, 2014-12-29 12:13
tvh (Kopie).log (131 MB) tvh (Kopie).log tvh.log ullix tv, 2014-12-31 12:39
tvh-screenshot-2014-12-31.png (33.6 KB) tvh-screenshot-2014-12-31.png screenshot ullix tv, 2014-12-31 12:42
screenshot-inactive streams.png (57.4 KB) screenshot-inactive streams.png tvh screenshot inactive streams ullix tv, 2015-01-01 15:26
screenshot-festatus.png (222 KB) screenshot-festatus.png iP-LNB festatus ullix tv, 2015-01-01 15:26
tvh(idlestreams).log (1.43 MB) tvh(idlestreams).log tvh.log ullix tv, 2015-01-01 15:27
iplnb-festatus.png (229 KB) iplnb-festatus.png ip-lnb festatus ullix tv, 2015-01-02 16:31
tvh-status-2015-01-02.png (32.6 KB) tvh-status-2015-01-02.png tvh-status ullix tv, 2015-01-02 16:32
tvh.log (28.3 MB) tvh.log tvh.log ullix tv, 2015-01-02 16:37
tvh-2015-01-03-1200.log.zip (424 KB) tvh-2015-01-03-1200.log.zip tvh log (zipped) ullix tv, 2015-01-03 12:00
tvh-status-2015-01-03.png (32.8 KB) tvh-status-2015-01-03.png screenshot tvh-status ullix tv, 2015-01-03 12:00
tvh-2015-01-03-1234.log (1.41 MB) tvh-2015-01-03-1234.log tvh log ullix tv, 2015-01-03 12:57
tvh-status-2015-01-03-1234.png (38 KB) tvh-status-2015-01-03-1234.png screenshot status ullix tv, 2015-01-03 12:57
iplnb-festatus-2015-01-04-after-system_restart.png (112 KB) iplnb-festatus-2015-01-04-after-system_restart.png iplnb festatus after a "System Restart" hab been done ullix tv, 2015-01-04 12:38
iplnb-festatus-2015-01-04-after-system_restart-and-tvh-run.png (200 KB) iplnb-festatus-2015-01-04-after-system_restart-and-tvh-run.png iplnb festatus after tvh had been started and is still running ullix tv, 2015-01-04 12:39
iplnb-festatus-2015-01-04-after-system_restart-and-tvh-exited.png (214 KB) iplnb-festatus-2015-01-04-after-system_restart-and-tvh-exited.png iplnb festatus after tvh has exited ullix tv, 2015-01-04 12:40
tvh-status-2015-01-04-after-iplnb-system_restart.png (37.2 KB) tvh-status-2015-01-04-after-iplnb-system_restart.png tvh status after scan and epggrab with allocated tuners ullix tv, 2015-01-04 12:42
tvh-2015-01-04.log (1.23 MB) tvh-2015-01-04.log tvh log matching the screenshots ullix tv, 2015-01-04 12:43
tvh-2015-01-11_IPLNB_is_frozen.log (137 KB) tvh-2015-01-11_IPLNB_is_frozen.log tvh.log (excerpt) ullix tv, 2015-01-11 14:25
tvh-2015-01-11.log.zip (1.7 MB) tvh-2015-01-11.log.zip zipped log ullix tv, 2015-01-11 16:13
Bildschirmfoto vom 2015-01-12 12_11_55.png (96.3 KB) Bildschirmfoto vom 2015-01-12 12_11_55.png screenshot tvh status ullix tv, 2015-01-12 12:18
tvh-2015-01-12_4-stalled-muxes.log (1.09 MB) tvh-2015-01-12_4-stalled-muxes.log tvh.log ullix tv, 2015-01-12 12:19
Bildschirmfoto vom 2015-01-12 15_03_45.png (104 KB) Bildschirmfoto vom 2015-01-12 15_03_45.png ullix tv, 2015-01-12 15:21
Bildschirmfoto vom 2015-01-12 15_04_20.png (302 KB) Bildschirmfoto vom 2015-01-12 15_04_20.png ullix tv, 2015-01-12 15:21
tvh-2015-01-12_tvh-disconnect.log (6.32 MB) tvh-2015-01-12_tvh-disconnect.log ullix tv, 2015-01-12 15:22
Bildschirmfoto vom 2015-01-13 09_39_13.png (139 KB) Bildschirmfoto vom 2015-01-13 09_39_13.png ullix tv, 2015-01-13 09:40
Idle_scan_on_off effect on traffic and cpu.png (102 KB) Idle_scan_on_off effect on traffic and cpu.png ullix tv, 2015-01-15 11:39
epg_grabber_effect on traffic and cpu.png (96.2 KB) epg_grabber_effect on traffic and cpu.png ullix tv, 2015-01-15 11:47
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