[mythtv-users] rpi4: Latest Mythtv-light Seg Fault

Tim Draper veehexx at zoho.com
Fri Aug 14 12:33:45 UTC 2020


just updated one of my rpi4's and i'm now getting segfault. running raspbian, upgrade done via 'apt upgrade'.

Mythtv is setup from PBennets rpi repo, latest version is v31.0-54-g445cf1fe6b.



$ QT_QPA_PLATFORM=eglfs mythfrontend --logpath=/tmp -O libCECEnabled=0

Failed to move cursor on screen HDMI1: -13

2020-08-14 13:24:22.439101 I  Setup Interrupt handler

2020-08-14 13:24:22.439169 I  Setup Terminated handler

2020-08-14 13:24:22.439187 I  Setup Segmentation fault handler

2020-08-14 13:24:22.439204 I  Setup Aborted handler

2020-08-14 13:24:22.439220 I  Setup Bus error handler

2020-08-14 13:24:22.439238 I  Setup Floating point exception handler

2020-08-14 13:24:22.439255 I  Setup Illegal instruction handler

2020-08-14 13:24:22.439274 I  Setup Real-time signal 0 handler

2020-08-14 13:24:22.439296 I  Setup User defined signal 1 handler

2020-08-14 13:24:22.439313 I  Setup User defined signal 2 handler

2020-08-14 13:24:22.439329 I  Setup Hangup handler

2020-08-14 13:24:22.439600 C  mythfrontend version: fixes/31 [v31.0-54-g445cf1fe6b] http://www.mythtv.org

2020-08-14 13:24:22.439618 C  Qt version: compile: 5.11.3, runtime: 5.11.3

2020-08-14 13:24:22.439741 I  Raspbian GNU/Linux 10 (buster) (arm)

2020-08-14 13:24:22.439748 N  Enabled verbose msgs:  general

2020-08-14 13:24:22.440028 N  Setting Log Level to LOG_INFO

2020-08-14 13:24:22.450737 I  Added logging to the console

2020-08-14 13:24:22.450803 N  Using runtime prefix = /usr

2020-08-14 13:24:22.450814 N  Using configuration directory = /home/pi/.mythtv

2020-08-14 13:24:22.450926 I  Assumed character encoding: en_GB.UTF-8

2020-08-14 13:24:22.451046 N  Setting 'libCECEnabled' being forced to '0'

2020-08-14 13:24:22.451851 I  Added logging to /tmp/mythfrontend.20200814122422.1111.log

2020-08-14 13:24:22.452537 I  Loading en_gb translation for module mythfrontend

2020-08-14 13:24:22.453202 I  Empty LocalHostName. This is typical.

2020-08-14 13:24:22.453226 I  Using a profile name of: 'myth-fe5' (Usually the same as this host's name.)

2020-08-14 13:24:22.453447 I  Start up testing connections. DB sql, BE , attempt 0, status dbAwake, Delay: 2000

2020-08-14 13:24:23.993694 N  Setting QT default locale to en_GB

2020-08-14 13:24:23.993778 I  Current locale en_GB

2020-08-14 13:24:23.994040 N  Reading locale defaults from /usr/share/mythtv//locales/en_gb.xml

2020-08-14 13:24:24.018182 I  Display: Found screen 'HDMI1'

2020-08-14 13:24:24.018268 I  Display: Using screen 'HDMI1' (Make: Goldstar Company Ltd Model: LG TV)

2020-08-14 13:24:24.018343 I  Display: Qt screen pixel ratio: 1.00

2020-08-14 13:24:24.018414 I  Display: Geometry: 1920x1080+0+0 Size(Qt): 1600mmx900mm

2020-08-14 13:24:24.020199 I  DisplayRPI: Connected to display 'HDMI1'

2020-08-14 13:24:24.049514 I  EDID: Version:1.3 Size:256 Exensions:1

2020-08-14 13:24:24.049559 I  EDID: Gamma:2.2 sRGB:1

2020-08-14 13:24:24.049592 I  EDID: Display chromaticity:-

2020-08-14 13:24:24.049620 I  EDID: Red:        0.6396, 0.3301

2020-08-14 13:24:24.049646 I  EDID: Green:      0.2998, 0.5996

2020-08-14 13:24:24.049671 I  EDID: Blue:       0.1504, 0.0596

2020-08-14 13:24:24.049695 I  EDID: White:      0.3125, 0.3291

2020-08-14 13:24:24.049724 I  EDID: Physical address: 3.0.0.0

2020-08-14 13:24:24.051811 N  Display: Desktop video mode: 1920x1080 60.000Hz

2020-08-14 13:24:24.051838 N  Display: Display is using sRGB colourspace

2020-08-14 13:24:24.174871 E  PowerDBus: No UPower interface. Unable to monitor battery state

2020-08-14 13:24:24.193806 I  PowerDBus: Failed to delay sleep,shutdown: Permission denied

2020-08-14 13:24:24.233796 I  Power: On AC power

2020-08-14 13:24:24.233826 I  Power: Supported actions: None

2020-08-14 13:24:24.233875 N  Setting 'libCECEnabled' being forced to '0'

2020-08-14 13:24:24.249316 E  Failed listening on TCP 0.0.0.0:6547 - Error 8: The bound address is already in use

2020-08-14 13:24:24.249378 E  MediaRenderer: HttpServer Create Error

2020-08-14 13:24:24.262920 I  Loading en_gb translation for module mythfrontend

2020-08-14 13:24:24.271808 E  LIRC: Failed to connect to Unix socket '/var/run/lirc/lircd'

                        eno: No such file or directory (2)

2020-08-14 13:24:24.271917 I  No joystick configuration found, not enabling joystick control

2020-08-14 13:24:24.271930 I  UDPListener: Enabling

2020-08-14 13:24:24.273093 E  Failed binding to UDP 0.0.0.0:6948 - Error 8: The bound address is already in use

failed to export dumb buffer: Permission denied

Failed to create scanout resource

2020-08-14 13:24:24.274859 E  Failed binding to UDP [::]:6948 - Error 8: The bound address is already in use

2020-08-14 13:24:24.329887 I  Using Frameless Window

2020-08-14 13:24:24.329897 I  Using Full Screen Window

2020-08-14 13:24:24.338308 I  Display: Have main widget

2020-08-14 13:24:24.338333 I  Display: Have main window

2020-08-14 13:24:24.339034 I  Display: Found screen 'HDMI1'

2020-08-14 13:24:24.340508 I  UI Screen Resolution: 1920 x 1080

failed to export dumb buffer: Permission denied

Failed to create scanout resource

QOpenGLFramebufferObject: Framebuffer incomplete attachment.

QOpenGLFramebufferObject: Framebuffer incomplete, missing attachment.

2020-08-14 13:24:24.433095 E  Failed to create framebuffer object

2020-08-14 13:24:24.433224 I  OpenGL: OpenGL vendor        : Broadcom

2020-08-14 13:24:24.433236 I  OpenGL: OpenGL renderer      : V3D 4.2

2020-08-14 13:24:24.433247 I  OpenGL: OpenGL version       : OpenGL ES 3.1 Mesa 19.3.2

2020-08-14 13:24:24.433264 I  OpenGL: Qt platform          : eglfs

2020-08-14 13:24:24.433352 I  OpenGL: EGL display          : Yes

2020-08-14 13:24:24.433361 I  OpenGL: EGL images           : Yes

2020-08-14 13:24:24.433370 I  OpenGL: Qt OpenGL format     : OpenGLES 3.1

2020-08-14 13:24:24.433379 I  OpenGL: Qt OpenGL surface    : RGBA: 8880 Depth: 0 Stencil: 0

2020-08-14 13:24:24.433389 I  OpenGL: Max texture size     : 4096

2020-08-14 13:24:24.433397 I  OpenGL: Max texture units    : 48

2020-08-14 13:24:24.433406 I  OpenGL: Shaders              : Yes

2020-08-14 13:24:24.433416 I  OpenGL: NPOT textures        : Yes

2020-08-14 13:24:24.433424 I  OpenGL: Multitexturing       : Yes

2020-08-14 13:24:24.433433 I  OpenGL: Rectangular textures : No

2020-08-14 13:24:24.433442 I  OpenGL: Buffer mapping       : Yes

2020-08-14 13:24:24.433451 I  OpenGL: Framebuffer objects  : Yes

2020-08-14 13:24:24.433459 I  OpenGL: 16bit framebuffers   : No

2020-08-14 13:24:24.433468 I  OpenGL: Unpack Subimage      : Yes

2020-08-14 13:24:24.433477 I  OpenGL: GL_RED/GL_R8         : Yes

failed to export dumb buffer: Permission denied

Failed to create scanout resource

QEGLPlatformContext: eglSwapBuffers failed: 3003

Could not lock GBM surface front buffer!

failed to export dumb buffer: Permission denied

Failed to create scanout resource

QEGLPlatformContext: eglSwapBuffers failed: 3003

Could not lock GBM surface front buffer!

failed to export dumb buffer: Permission denied

Failed to create scanout resource

QEGLPlatformContext: eglSwapBuffers failed: 3003

Could not lock GBM surface front buffer!

2020-08-14 13:24:24.482396 I  OpenGL: Initialised MythRenderOpenGL

2020-08-14 13:24:24.482415 I  OpenGL: Using full range output

2020-08-14 13:24:24.512929 I  MythUIHelper: Pruning cache directory: /home/pi/.mythtv/cache/remotecache

2020-08-14 13:24:24.513104 I  MythUIHelper: Kept 0 files, deleted 0 files, stat error on 0 files

2020-08-14 13:24:24.513129 I  MythUIHelper: Pruning cache directory: /home/pi/.mythtv/cache/thumbnails

2020-08-14 13:24:24.513200 I  MythUIHelper: Kept 0 files, deleted 0 files, stat error on 0 files

2020-08-14 13:24:24.610063 I  MythCoreContext::ConnectCommandSocket(): Connecting to backend server: 192.168.1.149:6543 (try 1 of 1)

2020-08-14 13:24:24.612047 I  MythCoreContext::CheckProtoVersion(): Using protocol version 91 BuzzOff

libpng error: Read Error

libpng error: Read Error

2020-08-14 13:24:24.846886 I  CECAdapter: libCEC support is disabled.

2020-08-14 13:24:24.855576 I  Current MythTV Schema Version (DBSchemaVer): 1361

2020-08-14 13:24:24.861491 I  V4L2_M2M: Supported/available V4L2 decoders:

2020-08-14 13:24:24.861515 I  V4L2_M2M: H264

2020-08-14 13:24:24.863465 I  MMAL: Supported/available MMAL decoders:

2020-08-14 13:24:24.863483 I  MMAL: H264

Handling Segmentation fault

Segmentation fault



libpng-tools and libpng16-16 are installed (seemed to be the closest packages to the libpng error). worked before the upgrade but broken after.
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