I am seeing this and have had it happen while watching TV, something with
mythcommflag job running locks up the process and systemd kills and
restarts the process.
Here is some of the output, looks like I have some old stale jobs that need
cleaning up:
09:27:23 mythtv1804 mythbackend[31440]: mythbackend[31440]: C
HttpServer103 programinfo.cpp:347 (ProgramInfo) ProgramInfo(): Failed to
find recorded entry for 15097.
Feb 21 09:27:26 mythtv1804 mythbackend[31440]: mythbackend[31440]: C
CoreContext programinfo.cpp:347 (ProgramInfo) ProgramInfo(): Failed to find
recorded entry for 15097.
Feb 21 09:28:21 mythtv1804 mythbackend[31440]: mythbackend[31440]: C
CoreContext programinfo.cpp:347 (ProgramInfo) ProgramInfo(): Failed to find
recorded entry for 15097.
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: N
CoreContext autoexpire.cpp:261 (CalcParams) AutoExpire: CalcParams(): Max
required Free Space: 3.0 GB w/freq: 7 min
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: N
TVRecEvent recordinginfo.cpp:703 (ApplyRecordRecGroupChange)
ApplyRecordRecGroupChange: LiveTV to LiveTV (2)
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: I
HDHRStreamHandler mythdbcon.cpp:431 (PurgeIdleConnections) New DB
connection, total: 21
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: N
HDHRStreamHandler recorders/recorderbase.cpp:507 (FinishRecording) Finished
Recording: Container: MPEG2-TS Video Codec: mpeg2video (19
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: I
HDHRStreamHandler tv_rec.cpp:3408 (RingBufferChanged) TVRec[4]:
RingBufferChanged()
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: C
CoreContext signalhandling.cpp:305 (handleSignal) Received Segmentation
fault: Code 128, PID 0, UID 0, Value 0x00000000
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: C
thread_unknown mythcommandlineparser.cpp:2607 (ConfigureLogging)
mythpreviewgen version: [v30.0] www.mythtv.org
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: C
thread_unknown mythcommandlineparser.cpp:2609 (ConfigureLogging) Qt
version: compile: 5.9.5, runtime: 5.9.5
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
thread_unknown mythcommandlineparser.cpp:2611 (ConfigureLogging) Enabled
verbose msgs: general
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
thread_unknown logging.cpp:734 (logStart) Setting Log Level to LOG_INFO
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
Logger logging.cpp:296 (run) Added logging to the console
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Interrupt
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Terminated
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup
Segmentation fault handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Aborted
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Bus error
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Floating
point exception handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Illegal
instruction handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Real-time
signal 0 handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Hangup
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
LogForward loggingserver.cpp:246 (SyslogLogger) Added syslogging
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
thread_unknown mythdirs.cpp:203 (InitializeMythDirs) Using runtime prefix =
/usr
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
thread_unknown mythdirs.cpp:205 (InitializeMythDirs) Using configuration
directory = /home/mythtv/.mythtv
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcorecontext.cpp:272 (Init) Assumed character encoding:
en_US.UTF-8
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcontext.cpp:641 (LoadDatabaseSettings) Empty LocalHostName.
This is typical.
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcontext.cpp:650 (LoadDatabaseSettings) Using a profile name
of: 'mythtv1804' (Usually the same as this host's name
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcontext.cpp:900 (TestDBconnection) Start up testing
connections. DB localhost, BE , attempt 0, status dbAwake, Del
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
CoreContext mythcorecontext.cpp:1780 (InitLocale) Setting QT default locale
to EN_US
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcorecontext.cpp:1813 (SaveLocaleDefaults) Current locale
EN_US
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
CoreContext mythlocale.cpp:123 (LoadDefaultsFromXML) Reading locale
defaults from /usr/share/mythtv//locales/en_us.xml
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
CoreContext main.cpp:77 (preview_helper) Setting priority failed.
eno: Permission denied (13)
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext previewgenerator.cpp:685 (LocalPreviewRun) Preview at
calculated offset (1800 seconds)
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
SendMessage mythcorecontext.cpp:451 (ConnectCommandSocket)
MythCoreContext::ConnectCommandSocket(): Connecting to backend server:
Feb 21 09:30:09 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
MythSocketThread(-1) mythsocket.cpp:826 (ReadStringListReal)
MythSocket(7f1de8011910:16): ReadStringList: Error, timed out after 7
Feb 21 09:30:09 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: C
SendMessage mythcorecontext.cpp:1648 (CheckProtoVersion) Protocol version
check failure.
The response to MYTH_PROTO_VERSION was empty.
This happens when the backend is too busy to respond,
or
has deadlocked due to bugs or hardware failure.
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2223 (ScanStreams) AFD: codec AC3 has 6
channels
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2772 (OpenAVCodec) AFD: Opened codec
0x563b7aac1b40, id(AC3) type(Audio)
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2223 (ScanStreams) AFD: codec AC3 has 2
channels
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2772 (OpenAVCodec) AFD: Opened codec
0x563b7ab35b40, id(AC3) type(Audio)
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2670 (ScanStreams) AFD: Using ffmpeg for
video decoding
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2772 (OpenAVCodec) AFD: Opened codec
0x563b7ab4d300, id(MPEG2VIDEO) type(Video)
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
Decoder mythcodeccontext.cpp:322 (InitDeinterlaceFilter) MythCodecContext:
Disabled hardware decoder based deinterlacer.
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext previewgenerator.cpp:859 (GetScreenGrab) Preview: Grabbed
preview '/mnt/wdblue-1tb/mythtv-recordings/liveTV/10401_2021
Feb 21 09:30:12 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
SendMessage mythcorecontext.cpp:451 (ConnectCommandSocket)
MythCoreContext::ConnectCommandSocket(): Connecting to backend server:
Feb 21 09:30:12 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcontext.cpp:1672 (~MythContext) Waiting for threads to exit.
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
MythSocketThread(-1) mythsocket.cpp:834 (ReadStringListReal)
MythSocket(7f1df0006120:-1): ReadStringList: Connection died.
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: C
SendMessage mythcorecontext.cpp:1648 (CheckProtoVersion) Protocol version
check failure.
The response to MYTH_PROTO_VERSION was empty.
This happens when the backend is too busy to respond,
or
has deadlocked due to bugs or hardware failure.
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
SendMessage mythcorecontext.cpp:451 (ConnectCommandSocket)
MythCoreContext::ConnectCommandSocket(): Connecting to backend server:
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
MythSocketThread(-1) mythsocket.cpp:697 (ConnectToHostReal)
MythSocket(7f1de800fa30:-1): Failed to connect to (127.0.0.1:6543) Con
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
SendMessage mythcorecontext.cpp:521 (ConnectCommandSocket) Connection to
master server timed out.
Either the server is down or the master server settings
in
mythtv-settings does not contain the proper IP address
Feb 21 09:30:14 mythtv1804 systemd[1]: mythtv-backend.service: Main process
exited, code=killed, status=11/SEGV
Feb 21 09:30:14 mythtv1804 mythcommflag[31506]: mythcommflag[31506]: N
MythSocketThread(-1) mythcorecontext.cpp:1627 (connectionClosed)
MythCoreContext::connectionClosed(): Event socket closed. No conne
Feb 21 09:30:14 mythtv1804 mythcommflag[31532]: mythcommflag[31532]: N
MythSocketThread(-1) mythcorecontext.cpp:1627 (connectionClosed)
MythCoreContext::connectionClosed(): Event socket closed. No conne
Feb 21 09:30:14 mythtv1804 mythcommflag[31506]: mythcommflag[31506]: C
CoreContext signalhandling.cpp:305 (handleSignal) Received Terminated: Code
0, PID 1, UID 0, Value 0x00000000
Feb 21 09:30:14 mythtv1804 mythcommflag[31532]: mythcommflag[31532]: C
CoreContext signalhandling.cpp:305 (handleSignal) Received Terminated: Code
0, PID 1, UID 0, Value 0x00000000
Feb 21 09:31:44 mythtv1804 systemd[1]: mythtv-backend.service: State
'stop-sigterm' timed out. Killing.
Feb 21 09:31:44 mythtv1804 systemd[1]: mythtv-backend.service: Killing
process 31506 (mythcommflag) with signal SIGKILL.
Feb 21 09:31:44 mythtv1804 systemd[1]: mythtv-backend.service: Killing
process 31532 (mythcommflag) with signal SIGKILL.
Feb 21 09:31:44 mythtv1804 systemd[1]: mythtv-backend.service: Failed with
result 'signal'.
Feb 21 09:31:45 mythtv1804 systemd[1]: mythtv-backend.service: Service
hold-off time over, scheduling restart.
Feb 21 09:31:45 mythtv1804 systemd[1]: mythtv-backend.service: Scheduled
restart job, restart counter is at 7.
Feb 21 09:31:45 mythtv1804 systemd[1]: Stopped MythTV Backend.
Feb 21 09:31:45 mythtv1804 systemd[1]: Started MythTV Backend.
Running 18.04 with v30+fixes for the backend (KVM image with HDhomerun
tuners), any suggestions for getting it to look for and tweak, thanks.
mythcommflag job running locks up the process and systemd kills and
restarts the process.
Here is some of the output, looks like I have some old stale jobs that need
cleaning up:
09:27:23 mythtv1804 mythbackend[31440]: mythbackend[31440]: C
HttpServer103 programinfo.cpp:347 (ProgramInfo) ProgramInfo(): Failed to
find recorded entry for 15097.
Feb 21 09:27:26 mythtv1804 mythbackend[31440]: mythbackend[31440]: C
CoreContext programinfo.cpp:347 (ProgramInfo) ProgramInfo(): Failed to find
recorded entry for 15097.
Feb 21 09:28:21 mythtv1804 mythbackend[31440]: mythbackend[31440]: C
CoreContext programinfo.cpp:347 (ProgramInfo) ProgramInfo(): Failed to find
recorded entry for 15097.
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: N
CoreContext autoexpire.cpp:261 (CalcParams) AutoExpire: CalcParams(): Max
required Free Space: 3.0 GB w/freq: 7 min
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: N
TVRecEvent recordinginfo.cpp:703 (ApplyRecordRecGroupChange)
ApplyRecordRecGroupChange: LiveTV to LiveTV (2)
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: I
HDHRStreamHandler mythdbcon.cpp:431 (PurgeIdleConnections) New DB
connection, total: 21
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: N
HDHRStreamHandler recorders/recorderbase.cpp:507 (FinishRecording) Finished
Recording: Container: MPEG2-TS Video Codec: mpeg2video (19
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: I
HDHRStreamHandler tv_rec.cpp:3408 (RingBufferChanged) TVRec[4]:
RingBufferChanged()
Feb 21 09:30:00 mythtv1804 mythbackend[31440]: mythbackend[31440]: C
CoreContext signalhandling.cpp:305 (handleSignal) Received Segmentation
fault: Code 128, PID 0, UID 0, Value 0x00000000
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: C
thread_unknown mythcommandlineparser.cpp:2607 (ConfigureLogging)
mythpreviewgen version: [v30.0] www.mythtv.org
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: C
thread_unknown mythcommandlineparser.cpp:2609 (ConfigureLogging) Qt
version: compile: 5.9.5, runtime: 5.9.5
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
thread_unknown mythcommandlineparser.cpp:2611 (ConfigureLogging) Enabled
verbose msgs: general
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
thread_unknown logging.cpp:734 (logStart) Setting Log Level to LOG_INFO
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
Logger logging.cpp:296 (run) Added logging to the console
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Interrupt
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Terminated
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup
Segmentation fault handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Aborted
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Bus error
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Floating
point exception handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Illegal
instruction handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Real-time
signal 0 handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
thread_unknown signalhandling.cpp:194 (SetHandlerPrivate) Setup Hangup
handler
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
LogForward loggingserver.cpp:246 (SyslogLogger) Added syslogging
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
thread_unknown mythdirs.cpp:203 (InitializeMythDirs) Using runtime prefix =
/usr
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
thread_unknown mythdirs.cpp:205 (InitializeMythDirs) Using configuration
directory = /home/mythtv/.mythtv
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcorecontext.cpp:272 (Init) Assumed character encoding:
en_US.UTF-8
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcontext.cpp:641 (LoadDatabaseSettings) Empty LocalHostName.
This is typical.
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcontext.cpp:650 (LoadDatabaseSettings) Using a profile name
of: 'mythtv1804' (Usually the same as this host's name
Feb 21 09:30:01 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcontext.cpp:900 (TestDBconnection) Start up testing
connections. DB localhost, BE , attempt 0, status dbAwake, Del
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
CoreContext mythcorecontext.cpp:1780 (InitLocale) Setting QT default locale
to EN_US
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcorecontext.cpp:1813 (SaveLocaleDefaults) Current locale
EN_US
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: N
CoreContext mythlocale.cpp:123 (LoadDefaultsFromXML) Reading locale
defaults from /usr/share/mythtv//locales/en_us.xml
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
CoreContext main.cpp:77 (preview_helper) Setting priority failed.
eno: Permission denied (13)
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext previewgenerator.cpp:685 (LocalPreviewRun) Preview at
calculated offset (1800 seconds)
Feb 21 09:30:02 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
SendMessage mythcorecontext.cpp:451 (ConnectCommandSocket)
MythCoreContext::ConnectCommandSocket(): Connecting to backend server:
Feb 21 09:30:09 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
MythSocketThread(-1) mythsocket.cpp:826 (ReadStringListReal)
MythSocket(7f1de8011910:16): ReadStringList: Error, timed out after 7
Feb 21 09:30:09 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: C
SendMessage mythcorecontext.cpp:1648 (CheckProtoVersion) Protocol version
check failure.
The response to MYTH_PROTO_VERSION was empty.
This happens when the backend is too busy to respond,
or
has deadlocked due to bugs or hardware failure.
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2223 (ScanStreams) AFD: codec AC3 has 6
channels
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2772 (OpenAVCodec) AFD: Opened codec
0x563b7aac1b40, id(AC3) type(Audio)
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2223 (ScanStreams) AFD: codec AC3 has 2
channels
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2772 (OpenAVCodec) AFD: Opened codec
0x563b7ab35b40, id(AC3) type(Audio)
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2670 (ScanStreams) AFD: Using ffmpeg for
video decoding
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext avformatdecoder.cpp:2772 (OpenAVCodec) AFD: Opened codec
0x563b7ab4d300, id(MPEG2VIDEO) type(Video)
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
Decoder mythcodeccontext.cpp:322 (InitDeinterlaceFilter) MythCodecContext:
Disabled hardware decoder based deinterlacer.
Feb 21 09:30:11 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext previewgenerator.cpp:859 (GetScreenGrab) Preview: Grabbed
preview '/mnt/wdblue-1tb/mythtv-recordings/liveTV/10401_2021
Feb 21 09:30:12 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
SendMessage mythcorecontext.cpp:451 (ConnectCommandSocket)
MythCoreContext::ConnectCommandSocket(): Connecting to backend server:
Feb 21 09:30:12 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
CoreContext mythcontext.cpp:1672 (~MythContext) Waiting for threads to exit.
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
MythSocketThread(-1) mythsocket.cpp:834 (ReadStringListReal)
MythSocket(7f1df0006120:-1): ReadStringList: Connection died.
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: C
SendMessage mythcorecontext.cpp:1648 (CheckProtoVersion) Protocol version
check failure.
The response to MYTH_PROTO_VERSION was empty.
This happens when the backend is too busy to respond,
or
has deadlocked due to bugs or hardware failure.
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: I
SendMessage mythcorecontext.cpp:451 (ConnectCommandSocket)
MythCoreContext::ConnectCommandSocket(): Connecting to backend server:
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
MythSocketThread(-1) mythsocket.cpp:697 (ConnectToHostReal)
MythSocket(7f1de800fa30:-1): Failed to connect to (127.0.0.1:6543) Con
Feb 21 09:30:14 mythtv1804 mythpreviewgen[3973]: mythpreviewgen[3973]: E
SendMessage mythcorecontext.cpp:521 (ConnectCommandSocket) Connection to
master server timed out.
Either the server is down or the master server settings
in
mythtv-settings does not contain the proper IP address
Feb 21 09:30:14 mythtv1804 systemd[1]: mythtv-backend.service: Main process
exited, code=killed, status=11/SEGV
Feb 21 09:30:14 mythtv1804 mythcommflag[31506]: mythcommflag[31506]: N
MythSocketThread(-1) mythcorecontext.cpp:1627 (connectionClosed)
MythCoreContext::connectionClosed(): Event socket closed. No conne
Feb 21 09:30:14 mythtv1804 mythcommflag[31532]: mythcommflag[31532]: N
MythSocketThread(-1) mythcorecontext.cpp:1627 (connectionClosed)
MythCoreContext::connectionClosed(): Event socket closed. No conne
Feb 21 09:30:14 mythtv1804 mythcommflag[31506]: mythcommflag[31506]: C
CoreContext signalhandling.cpp:305 (handleSignal) Received Terminated: Code
0, PID 1, UID 0, Value 0x00000000
Feb 21 09:30:14 mythtv1804 mythcommflag[31532]: mythcommflag[31532]: C
CoreContext signalhandling.cpp:305 (handleSignal) Received Terminated: Code
0, PID 1, UID 0, Value 0x00000000
Feb 21 09:31:44 mythtv1804 systemd[1]: mythtv-backend.service: State
'stop-sigterm' timed out. Killing.
Feb 21 09:31:44 mythtv1804 systemd[1]: mythtv-backend.service: Killing
process 31506 (mythcommflag) with signal SIGKILL.
Feb 21 09:31:44 mythtv1804 systemd[1]: mythtv-backend.service: Killing
process 31532 (mythcommflag) with signal SIGKILL.
Feb 21 09:31:44 mythtv1804 systemd[1]: mythtv-backend.service: Failed with
result 'signal'.
Feb 21 09:31:45 mythtv1804 systemd[1]: mythtv-backend.service: Service
hold-off time over, scheduling restart.
Feb 21 09:31:45 mythtv1804 systemd[1]: mythtv-backend.service: Scheduled
restart job, restart counter is at 7.
Feb 21 09:31:45 mythtv1804 systemd[1]: Stopped MythTV Backend.
Feb 21 09:31:45 mythtv1804 systemd[1]: Started MythTV Backend.
Running 18.04 with v30+fixes for the backend (KVM image with HDhomerun
tuners), any suggestions for getting it to look for and tweak, thanks.