[mythtv-users] Mythfrontend (30) fails to start on Debian 10

Thu Oct 22 14:38:37 UTC 2020

On Thu, Oct 22, 2020 at 9:25 AM David Cunningham <ml at upsilon.org.uk> wrote:

> Hi,
>
> I've tried asking this on the forums but nobody's biting, maybe someone
> in here can help.
>
> I'm currently updating my MythTV install. I run separate back and
> frontends. Both on Debian, previously Stretch, now Buster.
>
> The backend has updated no problem. The frontend not so much.
>
> I run the frontend netbooted and am currently trying to get it running
> in KVM prior to deploying.
>
> Mythfrontend is failing to start showing error "LLVM ERROR: out of
> memory" in the output.
>
> My v28 frontend starts fine on KVM.
>
> I'm not finding anything useful on google on this error. I've allocated
> 8G in KVM and only around 512MB appears to be in use. I've also
> allocated a swap disk though that made no difference.
>
> I'm using mythtv from the deb-multimedia repo.
>
> Any ideas what the problem could be?
>
> 2020-10-21 16:08:41.145157 I  Setup Interrupt handler
> 2020-10-21 16:08:41.145773 I  Setup Terminated handler
> 2020-10-21 16:08:41.145937 I  Setup Segmentation fault handler
> 2020-10-21 16:08:41.146004 I  Setup Aborted handler
> 2020-10-21 16:08:41.146062 I  Setup Bus error handler
> 2020-10-21 16:08:41.146123 I  Setup Floating point exception handler
> 2020-10-21 16:08:41.146186 I  Setup Illegal instruction handler
> 2020-10-21 16:08:41.146444 I  Setup Real-time signal 0 handler
> 2020-10-21 16:08:41.146573 I  Setup User defined signal 1 handler
> 2020-10-21 16:08:41.146648 I  Setup User defined signal 2 handler
> 2020-10-21 16:08:41.146715 I  Setup Hangup handler
> 2020-10-21 16:08:41.149482 C  mythfrontend version:  [v30.0]
> www.mythtv.org
> 2020-10-21 16:08:41.149629 C  Qt version: compile: 5.11.3, runtime: 5.11.3
> 2020-10-21 16:08:41.149712 N  Enabled verbose msgs:  general
> 2020-10-21 16:08:41.150119 N  Setting Log Level to LOG_INFO
> 2020-10-21 16:08:41.165684 I  MythUIHelper: Overriding GUI size:
> width=800 height=600
> 2020-10-21 16:08:41.168001 N  Using runtime prefix = /usr
> 2020-10-21 16:08:41.168133 N  Using configuration directory =
> /home/dee/.mythtv
> 2020-10-21 16:08:41.170190 I  Assumed character encoding: en_GB.UTF-8
> 2020-10-21 16:08:41.171825 I  Added logging to the console
> 2020-10-21 16:08:41.200388 I  Loading en_gb translation for module
> mythfrontend
> 2020-10-21 16:08:41.213001 I  Empty LocalHostName. This is typical.
> 2020-10-21 16:08:41.213127 I  Using a profile name of: 'xe2' (Usually
> the same as this host's name.)
> 2020-10-21 16:08:41.214391 I  Start up testing connections. DB
> 192.168.0.250, BE , attempt 0, status dbAwake, Delay: 2000
> 2020-10-21 16:08:42.559851 N  Setting QT default locale to en_GB
> 2020-10-21 16:08:42.560122 I  Current locale en_GB
> 2020-10-21 16:08:42.560920 N  Reading locale defaults from
> /usr/share/mythtv//locales/en_gb.xml
> 2020-10-21 16:08:42.668744 I  Starting IO manager (read)
> 2020-10-21 16:08:42.669951 I  Starting process signal handler
> 2020-10-21 16:08:42.671649 I  Starting IO manager (write)
> 2020-10-21 16:08:42.672090 I  Starting process manager
> 2020-10-21 16:08:42.736469 I  ScreenSaverX11Private: DPMS is not supported.
> 2020-10-21 16:08:42.886845 N  Desktop video mode: 1024x768 59.949 Hz
> 2020-10-21 16:08:43.076487 I  Listening on TCP 0.0.0.0:6547
> 2020-10-21 16:08:43.080041 I  Listening on TCP [::]:6547
> 2020-10-21 16:08:46.579155 I  Loading en_gb translation for module
> mythfrontend
> 2020-10-21 16:08:46.611556 E  LIRC: Failed to connect to Unix socket
> '/var/run/lirc/lircd'
>                         eno: No such file or directory (2)
> 2020-10-21 16:08:46.612249 I  No joystick configuration found, not
> enabling joystick control
> 2020-10-21 16:08:46.857292 E  CECAdapter: Failed to find any CEC devices.
> 2020-10-21 16:08:47.364253 I  CECAdapter: Closing down CEC.
> 2020-10-21 16:08:47.365672 I  UDPListener: Enabling
> 2020-10-21 16:08:47.375459 I  Binding to UDP 0.0.0.0:0
> 2020-10-21 16:08:47.376336 I  Binding to UDP [::]:0
> 2020-10-21 16:08:47.494526 I  Using Frameless Window
> 2020-10-21 16:08:47.498769 I  UI Screen Resolution: 800 x 600
> 2020-10-21 16:08:51.658720 W  OpenGL: Could not determine whether Sync
> to VBlank is enabled.
> 2020-10-21 16:08:51.939781 I  Trying the OpenGL 2.0 render
> 2020-10-21 16:08:51.947043 I  OpenGL painter using existing OpenGL context.
> 2020-10-21 16:08:52.082512 I  OpenGL2: GLSL supported
> 2020-10-21 16:08:52.083352 I  OpenGL: OpenGL vendor  : VMware, Inc.
> 2020-10-21 16:08:52.083474 I  OpenGL: OpenGL renderer: llvmpipe (LLVM
> 7.0, 128 bits)
>

Looks like VMware, not KVM..?  Unless VMware opensourced the OpenGL
virtualized code - not sure.  Looks like you need to add more video memory,
nit system memory.

> 2020-10-21 16:08:52.083582 I  OpenGL: OpenGL version : 3.1 Mesa 18.3.6
> 2020-10-21 16:08:52.083705 I  OpenGL: Max texture size: 8192 x 8192
> 2020-10-21 16:08:52.083805 I  OpenGL: Max texture units: 8
> 2020-10-21 16:08:52.083913 I  OpenGL: Direct rendering: Yes
> 2020-10-21 16:08:52.084055 I  OpenGL: Extensions Supported: 3e9b
> 2020-10-21 16:08:52.084145 I  OpenGL: PixelBufferObject support available
> 2020-10-21 16:08:52.266730 I  OpenGL: Initialised MythRenderOpenGL
> 2020-10-21 16:08:52.285042 I  MythUIHelper: Pruning cache directory:
> /home/dee/.mythtv/cache/remotecache
> 2020-10-21 16:08:52.285932 I  MythUIHelper: Kept 0 files, deleted 0
> files, stat error on 0 files
> 2020-10-21 16:08:52.286058 I  MythUIHelper: Pruning cache directory:
> /home/dee/.mythtv/cache/thumbnails
> 2020-10-21 16:08:52.286365 I  MythUIHelper: Kept 0 files, deleted 0
> files, stat error on 0 files
> LLVM ERROR: out of memory
> 2020-10-21 16:08:52.941108 I  MythCoreContext::ConnectCommandSocket():
> Connecting to backend server: 192.168.0.250:6543 (try 1 of 1)
> 2020-10-21 16:08:52.960575 I  MythCoreContext::CheckProtoVersion():
> Using protocol version 91 BuzzOff
> 2020-10-21 16:08:53.326401 E  RAOP Device: Aborting startup - no key found.
> 2020-10-21 16:08:53.344755 I  AirPlay: Created airplay objects.
> 2020-10-21 16:08:53.352445 I  Listening on TCP 0.0.0.0:5100
> 2020-10-21 16:08:53.352855 I  Listening on TCP [::]:5100
> 2020-10-21 16:08:53.401391 I  Current MythTV Schema Version
> (DBSchemaVer): 1350
> Handling Aborted
>
>
> --
> Cheers,
>
> David
>
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