GNU gdb (GDB) 7.0-ubuntu Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/local/bin/mythbackend...done. [New Thread 26379] warning: Can't read pathname for load map: Input/output error. Reading symbols from /usr/local/lib/libmythtv-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythtv-0.23.so.0 Reading symbols from /usr/local/lib/libmythavformat-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythavformat-0.23.so.0 Reading symbols from /usr/local/lib/libmythavutil-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythavutil-0.23.so.0 Reading symbols from /usr/local/lib/libmythavcodec-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythavcodec-0.23.so.0 Reading symbols from /usr/local/lib/libmythswscale-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythswscale-0.23.so.0 Reading symbols from /usr/local/lib/libmythupnp-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythupnp-0.23.so.0 Reading symbols from /usr/local/lib/libmythdb-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythdb-0.23.so.0 Reading symbols from /usr/local/lib/libmythui-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythui-0.23.so.0 Reading symbols from /usr/local/lib/libmyth-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmyth-0.23.so.0 Reading symbols from /usr/local/lib/libmythlivemedia-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythlivemedia-0.23.so.0 Reading symbols from /usr/local/lib/libmythfreemheg-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythfreemheg-0.23.so.0 Reading symbols from /usr/local/lib/libmythhdhomerun-0.23.so.0...done. Loaded symbols for /usr/local/lib/libmythhdhomerun-0.23.so.0 Reading symbols from /usr/lib/libfreetype.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /usr/lib/libraw1394.so.11...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libraw1394.so.11 Reading symbols from /usr/lib/libiec61883.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libiec61883.so.0 Reading symbols from /usr/lib/libavc1394.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libavc1394.so.0 Reading symbols from /usr/lib/librom1394.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/librom1394.so.0 Reading symbols from /usr/lib/libdirectfb-1.2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdirectfb-1.2.so.0 Reading symbols from /usr/lib/libfusion-1.2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfusion-1.2.so.0 Reading symbols from /usr/lib/libdirect-1.2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdirect-1.2.so.0 Reading symbols from /usr/lib/libXinerama.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXinerama.so.1 Reading symbols from /usr/lib/libX11.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libX11.so.6 Reading symbols from /usr/lib/libXext.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXext.so.6 Reading symbols from /usr/lib/libXxf86vm.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXxf86vm.so.1 Reading symbols from /usr/lib/libXv.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXv.so.1 Reading symbols from /usr/lib/libXrandr.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXrandr.so.2 Reading symbols from /usr/lib/libXvMCW.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXvMCW.so.1 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /usr/lib/libXvMC.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXvMC.so.1 Reading symbols from /usr/lib/libpulse.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpulse.so.0 Reading symbols from /lib/libpthread.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libpthread.so.0 Reading symbols from /usr/lib/libGLU.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libGLU.so.1 Reading symbols from /usr/lib/libGL.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libGL.so.1 Reading symbols from /usr/lib/libQtSql.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libQtSql.so.4 Reading symbols from /usr/lib/libQtXml.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libQtXml.so.4 Reading symbols from /usr/lib/libQtGui.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libQtGui.so.4 Reading symbols from /usr/lib/libQtNetwork.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libQtNetwork.so.4 Reading symbols from /usr/lib/libQtCore.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libQtCore.so.4 Reading symbols from /usr/lib/libstdc++.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libstdc++.so.6 Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libgcc_s.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /usr/lib/libmp3lame.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libmp3lame.so.0 Reading symbols from /usr/lib/libvdpau.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libvdpau.so.1 Reading symbols from /usr/lib/libasound.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libasound.so.2 Reading symbols from /lib/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /usr/lib/libfaad.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfaad.so.0 Reading symbols from /usr/lib/libQtWebKit.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libQtWebKit.so.4 Reading symbols from /usr/lib/libQtOpenGL.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libQtOpenGL.so.4 Reading symbols from /usr/lib/libxcb.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb.so.1 Reading symbols from /usr/lib/libXau.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXau.so.6 Reading symbols from /usr/lib/libXrender.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXrender.so.1 Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done. Loaded symbols for /lib64/ld-linux-x86-64.so.2 Reading symbols from /usr/lib/libpulsecommon-0.9.19.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpulsecommon-0.9.19.so Reading symbols from /usr/lib/libICE.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libICE.so.6 Reading symbols from /usr/lib/libSM.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libSM.so.6 Reading symbols from /usr/lib/libXtst.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXtst.so.6 Reading symbols from /lib/libwrap.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libwrap.so.0 Reading symbols from /usr/lib/libsndfile.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsndfile.so.1 Reading symbols from /lib/libdbus-1.so.3...(no debugging symbols found)...done. Loaded symbols for /lib/libdbus-1.so.3 Reading symbols from /usr/lib/libGLcore.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libGLcore.so.1 Reading symbols from /usr/lib/tls/libnvidia-tls.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/tls/libnvidia-tls.so.1 Reading symbols from /usr/lib/libaudio.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libaudio.so.2 Reading symbols from /usr/lib/libpng12.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpng12.so.0 Reading symbols from /usr/lib/libgobject-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgobject-2.0.so.0 Reading symbols from /lib/libglib-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libglib-2.0.so.0 Reading symbols from /usr/lib/libfontconfig.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libfontconfig.so.1 Reading symbols from /usr/lib/libgthread-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgthread-2.0.so.0 Reading symbols from /usr/lib/libsqlite3.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsqlite3.so.0 Reading symbols from /usr/lib/libphonon.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libphonon.so.4 Reading symbols from /usr/lib/libXdmcp.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /lib/libuuid.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libuuid.so.1 Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /usr/lib/libFLAC.so.8...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libFLAC.so.8 Reading symbols from /usr/lib/libvorbisenc.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libvorbisenc.so.2 Reading symbols from /usr/lib/libvorbis.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libvorbis.so.0 Reading symbols from /usr/lib/libogg.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libogg.so.0 Reading symbols from /usr/lib/libXt.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXt.so.6 Reading symbols from /lib/libpcre.so.3...(no debugging symbols found)...done. Loaded symbols for /lib/libpcre.so.3 Reading symbols from /lib/libexpat.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libexpat.so.1 Reading symbols from /usr/lib/libQtDBus.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libQtDBus.so.4 Reading symbols from /usr/lib/gconv/UTF-16.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gconv/UTF-16.so Reading symbols from /usr/lib/qt4/plugins/sqldrivers/libqsqlmysql.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/qt4/plugins/sqldrivers/libqsqlmysql.so Reading symbols from /usr/lib/libmysqlclient_r.so.16...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libmysqlclient_r.so.16 Reading symbols from /lib/libcrypt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libcrypt.so.1 Reading symbols from /lib/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libnss_files.so.2 Reading symbols from /usr/local/lib/mythtv/filters/libadjust.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libadjust.so Reading symbols from /usr/local/lib/mythtv/filters/libbobdeint.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libbobdeint.so Reading symbols from /usr/local/lib/mythtv/filters/libcrop.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libcrop.so Reading symbols from /usr/local/lib/mythtv/filters/libdenoise3d.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libdenoise3d.so Reading symbols from /usr/local/lib/mythtv/filters/libfieldorder.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libfieldorder.so Reading symbols from /usr/local/lib/mythtv/filters/libforce.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libforce.so Reading symbols from /usr/local/lib/mythtv/filters/libgreedyhdeint.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libgreedyhdeint.so Reading symbols from /usr/local/lib/mythtv/filters/libinvert.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libinvert.so Reading symbols from /usr/local/lib/mythtv/filters/libivtc.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libivtc.so Reading symbols from /usr/local/lib/mythtv/filters/libkerneldeint.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libkerneldeint.so Reading symbols from /usr/local/lib/mythtv/filters/liblinearblend.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/liblinearblend.so Reading symbols from /usr/local/lib/mythtv/filters/libonefield.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libonefield.so Reading symbols from /usr/local/lib/mythtv/filters/libquickdnr.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libquickdnr.so Reading symbols from /usr/local/lib/mythtv/filters/libyadif.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libyadif.so Core was generated by `/usr/local/bin/mythbackend --generate-preview 0x0@124s --chanid 4850 --starttim'. Program terminated with signal 11, Segmentation fault. #0 0x00007fdcfc073719 in free () from /lib/libc.so.6 (gdb) (gdb) Thread 2 (Thread 26379): #0 0x00007fdcfe71282d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #1 0x00007fdcfcb72462 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4 #2 0x00007fdcfcb684f2 in ?? () from /usr/lib/libQtCore.so.4 #3 0x00007fdcfcb71445 in ?? () from /usr/lib/libQtCore.so.4 #4 0x00007fdcfe70da04 in start_thread () from /lib/libpthread.so.0 #5 0x00007fdcfc0d880d in clone () from /lib/libc.so.6 #6 0x0000000000000000 in ?? () Thread 1 (Thread 26376): #0 0x00007fdcfc073719 in free () from /lib/libc.so.6 #1 0x00007fdcf7612b1b in ?? () from /usr/lib/tls/libnvidia-tls.so.1 #2 0x00007fdd0373bfbc in av_free (ptr=0x7fdcf179a010) at mem.c:146 #3 0x00007fdd043ef82b in VideoBuffers::DeleteBuffers (this=0x1007e58) at videobuffers.cpp:1275 #4 0x00007fdd043e434c in VideoOutputNull::InputChanged (this=0x1007ce0, input_size=..., aspect=1.77777779, av_codec_id=kCodec_H264, codec_private=0x0, aspect_only=@0x7fff4a3462ee) at videoout_null.cpp:115 #5 0x00007fdd042cf9a0 in NuppelVideoPlayer::ReinitVideo (this=0xee7460) at NuppelVideoPlayer.cpp:802 #6 0x00007fdd042d3db9 in NuppelVideoPlayer::SetVideoParams (this=0xee7460, width=1920, height=1080, fps=29.970029830932617, keyframedistance=1, aspect=1.77777779, scan=kScan_Detect, video_codec_changed=false) at NuppelVideoPlayer.cpp:1122 #7 0x00007fdd043572f7 in AvFormatDecoder::H264PreProcessPkt (this=0xf32450, stream=0xf2fcd0, pkt=0xf930f0) at avformatdecoder.cpp:2955 #8 0x00007fdd0435e433 in AvFormatDecoder::GetFrame (this=0xf32450, decodetype=kDecodeVideo) at avformatdecoder.cpp:3808 #9 0x00007fdd04345ea3 in AvFormatDecoder::SeekReset (this=0xf32450, newKey=3622, skipFrames=65, doflush=true, discardFrames=true) at avformatdecoder.cpp:926 #10 0x00007fdd0432db67 in DecoderBase::DoFastForward (this=0xf32450, desiredFrame=3715, discardFrames=true) at decoderbase.cpp:691 #11 0x00007fdd04344743 in AvFormatDecoder::DoFastForward (this=0xf32450, desiredFrame=3715, discardFrames=true) at avformatdecoder.cpp:731 #12 0x00007fdd042ecb21 in NuppelVideoPlayer::DoFastForward (this=0xee7460) at NuppelVideoPlayer.cpp:4579 #13 0x00007fdd042f39f7 in NuppelVideoPlayer::GetScreenGrabAtFrame (this=0xee7460, frameNum=3716, absolute=false, bufflen=@0x7fff4a348818, vw=@0x7fff4a348820, vh=@0x7fff4a34881c, ar=@0x7fff4a348828) at NuppelVideoPlayer.cpp:5783 #14 0x00007fdd042f1a12 in NuppelVideoPlayer::GetScreenGrab (this=0xee7460, secondsin=124, bufflen=@0x7fff4a348818, vw=@0x7fff4a348820, vh=@0x7fff4a34881c, ar=@0x7fff4a348828) at NuppelVideoPlayer.cpp:5620 #15 0x00007fdd040c5424 in PreviewGenerator::GetScreenGrab (pginfo=..., filename=..., seektime=124, time_in_secs=true, bufferlen=@0x7fff4a348818, video_width=@0x7fff4a348820, video_height=@0x7fff4a34881c, video_aspect=@0x7fff4a348828) at previewgenerator.cpp:652 #16 0x00007fdd040c3833 in PreviewGenerator::LocalPreviewRun (this=0xed7ef0) at previewgenerator.cpp:523 #17 0x00007fdd040bd070 in PreviewGenerator::RunReal (this=0xed7ef0) at previewgenerator.cpp:155 #18 0x000000000045ed22 in preview_helper (chanid=..., starttime=..., previewFrameNumber=-1, previewSeconds=124, previewSize=..., infile=..., outfile=...) at main.cpp:390 #19 0x000000000046779e in main (argc=9, argv=0x7fff4a34a048) at main.cpp:1148 (gdb)