[mythtv-users] mythfrontend crash

David Hampton mythtv at love2code.net
Mon Nov 22 18:14:53 UTC 2021


On Mon, 2021-11-22 at 10:36 -0500, James Abernathy wrote:
> I'm playing with a fresh install of linux mint 20.2 (ubuntu based)
> with Mythtv Master branch.  I was setting up recordings when I got
> this crash.  This is a Combo FE/BE.  Just thought I'd pass along the
> console for what it may be worth:
> 
> 2021-11-22 10:29:05.693634 I  AirPlay: Created airplay objects.
> 2021-11-22 10:29:05.693774 I  Listening on TCP 0.0.0.0:5100
> 2021-11-22 10:29:05.693814 I  Listening on TCP [::]:5100
> 2021-11-22 10:29:05.695246 I  Current MythTV Schema Version
> (DBSchemaVer): 1371
> 2021-11-22 10:29:05.779352 N  Registering Internal as a media
> playback plugin.
> 2021-11-22 10:29:05.779750 N  MediaMonitor disabled by user setting.
> 2021-11-22 10:29:05.780097 W  No plugins directory
> /usr/lib/mythtv/plugins
> 2021-11-22 10:29:05.806963 N  Found mainmenu.xml for theme
> 'MythCenter-wide'
> 2021-11-22 10:29:05.811020 I  Checking for theme updates every hour
> 2021-11-22 10:29:05.811125 I  Registering HouseKeeperTask
> 'HardwareProfiler'.
> 2021-11-22 10:29:05.814917 I  Starting HouseKeeper.
> 2021-11-22 10:29:06.312632 I  Bonjour: Service registration complete:
> name 'Mythfrontend on den-pc' type '_mythfrontend._tcp.' domain:
> 'local.'
> 2021-11-22 10:29:06.668017 I  Bonjour: Service registration complete:
> name 'MythTV on den-pc' type '_airplay._tcp.' domain: 'local.'
> 2021-11-22 10:31:00.626555 E  MythSocket(7f6e8800e990:66):
> ReadStringList: Error, timed out after 30000 ms.
> 2021-11-22 10:31:00.626771 E  MythSocket(7f6e8800e990:-1): No
> response.
> 2021-11-22 10:31:00.626792 N
>  MythCoreContext::SendReceiveStringList(): Connection to backend
> server lost
> 2021-11-22 10:31:00.627079 N  MythCoreContext::connectionClosed():
> Event socket closed.  No connection to the backend.
> 2021-11-22 10:31:00.631097 I
>  MythCoreContext::ConnectCommandSocket(): Connecting to backend
> server: 192.168.0.170:6543 (try 1 of 1)
> 2021-11-22 10:31:07.644346 E  MythSocket(555bb078b630:26):
> ReadStringList: Error, timed out after 7000 ms.
> 2021-11-22 10:31:07.644546 C  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.
> 2021-11-22 10:31:07.644762 C
>  MythCoreContext::SendReceiveStringList(): Reconnection to backend
> server failed
> 2021-11-22 10:31:07.644799 I  Qt: ASSERT failure in
> QList<T>::operator[]: "index out of range", file /usr/include/x86_64-
> linux-gnu/qt5/QtCore/qlist.h, line 552
> Handling Aborted
> Aborted (core dumped)

Hi Jim,

Can you generate a stack trace from the core file?

David



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