[mythtv-users] mythfilldatabase segfaulting

Fri Jan 14 14:55:55 UTC 2022

On 14/01/2022 13:29, John Hoyt wrote:
> Anyone else having issues with mythfilldatabase segfaulting on Ubuntu 
> 20.04?
> 
> I noticed this morning that my boot drive was full due to /tmp having 
> TONS of mythXXXX temp files (xml outputs from mythfilldatabase).  When I 
> looked into it, I saw that mythfilldatase was segfaulting (see log below).
> 
> The only thing I've changed recently was to change the mythbackend 
> password.  Possibly I missed a config file somewhere?
> 
> mythfilldatabase --verbose --loglevel debug
> 
> 2022-01-14 08:06:17.784674 Cmythfilldatabase version: master 
> [v32.0~master.202201122333.d392ac9f16~ubuntu20.04.1] www.mythtv.org 
> <http://www.mythtv.org>
> 
> 2022-01-14 08:06:17.784679 CQt version: compile: 5.12.8, runtime: 5.12.8
> 
> 2022-01-14 08:06:17.784696 IUbuntu 20.04.3 LTS (x86_64)
> 
> 2022-01-14 08:06:17.784697 NEnabled verbose msgs:general
> 
> 2022-01-14 08:06:17.784702 NSetting Log Level to LOG_DEBUG
> 
> 2022-01-14 08:06:17.795009 IAdded logging to the console
> 
> 2022-01-14 08:06:17.795235 ISetup Interrupt handler
> 
> 2022-01-14 08:06:17.795238 ISetup Terminated handler
> 
> 2022-01-14 08:06:17.795240 ISetup Segmentation fault handler
> 
> 2022-01-14 08:06:17.795242 ISetup Aborted handler
> 
> 2022-01-14 08:06:17.795244 ISetup Bus error handler
> 
> 2022-01-14 08:06:17.795247 ISetup Floating point exception handler
> 
> 2022-01-14 08:06:17.795249 ISetup Illegal instruction handler
> 
> 2022-01-14 08:06:17.795271 ISetup Real-time signal 0 handler
> 
> 2022-01-14 08:06:17.795273 ISetup Hangup handler
> 
> 2022-01-14 08:06:17.795412 NUsing runtime prefix = /usr
> 
> 2022-01-14 08:06:17.795413 NUsing configuration directory = 
> /home/mythtv/.mythtv
> 
> 2022-01-14 08:06:17.795414 Dappbindir = /usr/bin/
> 
> 2022-01-14 08:06:17.795414 Dsharedir= /usr/share/mythtv/
> 
> 2022-01-14 08:06:17.795415 Dlibdir= /usr/lib/mythtv/
> 
> 2022-01-14 08:06:17.795415 Dthemedir= /usr/share/mythtv/themes/
> 
> 2022-01-14 08:06:17.795415 Dpluginsdir= /usr/lib/mythtv/plugins/
> 
> 2022-01-14 08:06:17.795416 Dtranslationsdir = /usr/share/mythtv/i18n/
> 
> 2022-01-14 08:06:17.795416 Dfiltersdir= /usr/lib/mythtv/filters/
> 
> 2022-01-14 08:06:17.795417 Dcachedir= /home/mythtv/.mythtv/cache
> 
> 2022-01-14 08:06:17.795417 Dremotecachedir= 
> /home/mythtv/.mythtv/cache/remotecache
> 
> 2022-01-14 08:06:17.795433 Dthemebasecachedir = 
> /home/mythtv/.mythtv/cache/themecache
> 
> 2022-01-14 08:06:17.795433 Dthumbnaildir= 
> /home/mythtv/.mythtv/cache/thumbnails
> 
> 2022-01-14 08:06:17.795489 IAssumed character encoding: en_US.UTF-8
> 
> 2022-01-14 08:06:17.795755 IEmpty LocalHostName. This is typical.
> 
> 2022-01-14 08:06:17.795757 IUsing a profile name of: 'mythtv' (Usually 
> the same as this host's name.)
> 
> 2022-01-14 08:06:17.795778 IStart up testing connections. DB 
> 192.168.0.9, BE , attempt 0, status dbAwake, Delay: 2000
> 
> 2022-01-14 08:06:17.795782 DPortChecker::checkPort(): host 192.168.0.9 
> port 3306 timeLimit 1000 linkLocalOnly 0
> 
> 2022-01-14 08:06:18.296214 DPortChecker::checkPort(): socket state 3
> 
> 2022-01-14 08:06:18.302987 DPortChecker::checkPort(): host 192.168.0.9 
> port 3306 timeLimit 30000 linkLocalOnly 1
> 
> 2022-01-14 08:06:18.307529 DFindDatabase() - Success!
> 
> 2022-01-14 08:06:18.307561 DPortChecker::checkPort(): host 192.168.0.9 
> port 3306 timeLimit 30000 linkLocalOnly 1
> 
> 2022-01-14 08:06:18.311049 NSetting QT default locale to en_US
> 
> 2022-01-14 08:06:18.311054 ICurrent locale en_US
> 
> 2022-01-14 08:06:18.311076 NReading locale defaults from 
> /usr/share/mythtv//locales/en_us.xml
> 
> 2022-01-14 08:06:18.324620 IPowerDBus: Failed to delay sleep,shutdown: 
> Permission denied
> 
> 2022-01-14 08:06:18.329086 IPowerDBus: Added UPower.Device 
> '/org/freedesktop/UPower/devices/ups_hiddev0'
> 
> 2022-01-14 08:06:18.329484 IPower: On AC power
> 
> 2022-01-14 08:06:18.369400 DPowerDBus: Max inhibit delay: 30seconds
> 
> 2022-01-14 08:06:18.370177 IPower: Supported actions: None
> 
> 2022-01-14 08:06:18.371877 ILoading en_us translation for module 
> mythfrontend
> 
> 2022-01-14 08:06:18.376408 ICurrent MythTV Schema Version (DBSchemaVer): 
> 1372
> 
> 2022-01-14 08:06:18.383492 IMythCoreContext::ConnectCommandSocket(): 
> Connecting to backend server: 192.168.0.9:6543 <http://192.168.0.9:6543> 
> (try 1 of 1)
> 
> 2022-01-14 08:06:18.385108 IMythCoreContext::CheckProtoVersion(): Using 
> protocol version 91 BuzzOff
> 
> 2022-01-14 08:06:18.385782 IOpening blocking connection to master backend
> 
> 2022-01-14 08:06:18.698595 IUpdating source #2 (FiOS) with grabber 
> tv_grab_zz_sdjson_sqlite
> 
> 2022-01-14 08:06:18.699603 IFound 168 channels for source 2 which use 
> grabber
> 
> 2022-01-14 08:06:18.699766 IStarting process manager
> 
> 2022-01-14 08:06:18.699781 IStarting process signal handler
> 
> 2022-01-14 08:06:18.699798 IStarting IO manager (read)
> 
> 2022-01-14 08:06:18.700584 IStarting IO manager (write)
> 
> 2022-01-14 08:06:19.100617 IGrabber has capabilities: baseline 
> manualconfig preferredmethod lineups apiconfig
> 
> 2022-01-14 08:06:19.501455 IGrabber prefers method: allatonce
> 
> 2022-01-14 08:06:19.502213 IXMLTV config file is: 
> /home/mythtv/.mythtv/FiOS.xmltv
> 
> Handling Segmentation fault
> 
> Segmentation fault (core dumped)
> 
> 

Are you able to get a backtrace so we can narrow this down?

Regards
Stuart