GNU gdb 6.8 Copyright (C) 2008 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 "i686-pc-linux-gnu"... warning: Can't read pathname for load map: Input/output error. Reading symbols from /usr/local/lib/libmythtv-0.24.so.0...done. Loaded symbols for /usr/local/lib/libmythtv-0.24.so.0 Reading symbols from /usr/local/lib/libmythswscale.so.0...done. Loaded symbols for /usr/local/lib/libmythswscale.so.0 Reading symbols from /usr/local/lib/libmythavformat.so.52...done. Loaded symbols for /usr/local/lib/libmythavformat.so.52 Reading symbols from /usr/local/lib/libmythavcodec.so.52...done. Loaded symbols for /usr/local/lib/libmythavcodec.so.52 Reading symbols from /usr/local/lib/libmythavcore.so.0...done. Loaded symbols for /usr/local/lib/libmythavcore.so.0 Reading symbols from /usr/local/lib/libmythavutil.so.50...done. Loaded symbols for /usr/local/lib/libmythavutil.so.50 Reading symbols from /usr/local/lib/libmythupnp-0.24.so.0...done. Loaded symbols for /usr/local/lib/libmythupnp-0.24.so.0 Reading symbols from /usr/local/lib/libmythdb-0.24.so.0...done. Loaded symbols for /usr/local/lib/libmythdb-0.24.so.0 Reading symbols from /usr/local/lib/libmythui-0.24.so.0...done. Loaded symbols for /usr/local/lib/libmythui-0.24.so.0 Reading symbols from /usr/local/lib/libmyth-0.24.so.0...done. Loaded symbols for /usr/local/lib/libmyth-0.24.so.0 Reading symbols from /usr/local/lib/libmythlivemedia-0.24.so.0...done. Loaded symbols for /usr/local/lib/libmythlivemedia-0.24.so.0 Reading symbols from /usr/local/lib/libmythfreemheg-0.24.so.0...done. Loaded symbols for /usr/local/lib/libmythfreemheg-0.24.so.0 Reading symbols from /usr/lib/libXext.so.6...done. Loaded symbols for /usr/lib/libXext.so.6 Reading symbols from /usr/lib/libXinerama.so.1...done. Loaded symbols for /usr/lib/libXinerama.so.1 Reading symbols from /usr/lib/libXxf86vm.so.1...done. Loaded symbols for /usr/lib/libXxf86vm.so.1 Reading symbols from /usr/lib/libXv.so.1...done. Loaded symbols for /usr/lib/libXv.so.1 Reading symbols from /usr/lib/libXrandr.so.2...done. Loaded symbols for /usr/lib/libXrandr.so.2 Reading symbols from /usr/lib/libX11.so.6...done. Loaded symbols for /usr/lib/libX11.so.6 Reading symbols from /usr/lib/libmp3lame.so.0...done. Loaded symbols for /usr/lib/libmp3lame.so.0 Reading symbols from /usr/lib/libasound.so.2...done. Loaded symbols for /usr/lib/libasound.so.2 Reading symbols from /lib/libudev.so.0...done. Loaded symbols for /lib/libudev.so.0 Reading symbols from /lib/libbz2.so.1...done. Loaded symbols for /lib/libbz2.so.1 Reading symbols from /lib/libdl.so.2...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /usr/lib/libfreetype.so.6...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /lib/libz.so.1...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /usr/lib/libraw1394.so.11...done. Loaded symbols for /usr/lib/libraw1394.so.11 Reading symbols from /usr/lib/libiec61883.so.0...done. Loaded symbols for /usr/lib/libiec61883.so.0 Reading symbols from /usr/lib/libavc1394.so.0...done. Loaded symbols for /usr/lib/libavc1394.so.0 Reading symbols from /usr/lib/librom1394.so.0...done. Loaded symbols for /usr/lib/librom1394.so.0 Reading symbols from /usr/lib/libGLU.so.1...done. Loaded symbols for /usr/lib/libGLU.so.1 Reading symbols from /usr/lib/opengl/xorg-x11/lib/libGL.so.1...done. Loaded symbols for //usr/lib/opengl/xorg-x11/lib/libGL.so.1 Reading symbols from /usr/lib/qt4/libQtSql.so.4...done. Loaded symbols for /usr/lib/qt4/libQtSql.so.4 Reading symbols from /usr/lib/qt4/libQtGui.so.4...done. Loaded symbols for /usr/lib/qt4/libQtGui.so.4 Reading symbols from /usr/lib/qt4/libQtNetwork.so.4...done. Loaded symbols for /usr/lib/qt4/libQtNetwork.so.4 Reading symbols from /usr/lib/qt4/libQtCore.so.4...done. Loaded symbols for /usr/lib/qt4/libQtCore.so.4 Reading symbols from /usr/lib/libgthread-2.0.so.0...done. Loaded symbols for /usr/lib/libgthread-2.0.so.0 Reading symbols from /lib/librt.so.1...done. Loaded symbols for /lib/librt.so.1 Reading symbols from /usr/lib/libglib-2.0.so.0...done. Loaded symbols for /usr/lib/libglib-2.0.so.0 Reading symbols from /lib/libpthread.so.0...done. Loaded symbols for /lib/libpthread.so.0 Reading symbols from /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libstdc++.so.6...done. Loaded symbols for /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libstdc++.so.6 Reading symbols from /lib/libm.so.6...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libgcc_s.so.1...done. Loaded symbols for /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/libgcc_s.so.1 Reading symbols from /lib/libc.so.6...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /usr/lib/qt4/libQtXml.so.4...done. Loaded symbols for /usr/lib/qt4/libQtXml.so.4 Reading symbols from /usr/lib/qt4/libQtOpenGL.so.4...done. Loaded symbols for /usr/lib/qt4/libQtOpenGL.so.4 Reading symbols from /usr/lib/qt4/libQtWebKit.so.4...done. Loaded symbols for /usr/lib/qt4/libQtWebKit.so.4 Reading symbols from /usr/lib/libphonon.so.4...done. Loaded symbols for /usr/lib/libphonon.so.4 Reading symbols from /usr/lib/qt4/libQtXmlPatterns.so.4...done. Loaded symbols for /usr/lib/qt4/libQtXmlPatterns.so.4 Reading symbols from /usr/lib/libXrender.so.1...done. Loaded symbols for /usr/lib/libXrender.so.1 Reading symbols from /usr/lib/libxcb.so.1...done. Loaded symbols for /usr/lib/libxcb.so.1 Reading symbols from /lib/ld-linux.so.2...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /usr/lib/libXdamage.so.1...done. Loaded symbols for /usr/lib/libXdamage.so.1 Reading symbols from /usr/lib/libXfixes.so.3...done. Loaded symbols for /usr/lib/libXfixes.so.3 Reading symbols from /usr/lib/libX11-xcb.so.1...done. Loaded symbols for /usr/lib/libX11-xcb.so.1 Reading symbols from /usr/lib/libxcb-glx.so.0...done. Loaded symbols for /usr/lib/libxcb-glx.so.0 Reading symbols from /usr/lib/libdrm.so.2...done. Loaded symbols for /usr/lib/libdrm.so.2 Reading symbols from /usr/lib/libpng14.so.14...done. Loaded symbols for /usr/lib/libpng14.so.14 Reading symbols from /usr/lib/libSM.so.6...done. Loaded symbols for /usr/lib/libSM.so.6 Reading symbols from /usr/lib/libICE.so.6...done. Loaded symbols for /usr/lib/libICE.so.6 Reading symbols from /usr/lib/libfontconfig.so.1...done. Loaded symbols for /usr/lib/libfontconfig.so.1 Reading symbols from /usr/lib/qt4/libQtDBus.so.4...done. Loaded symbols for /usr/lib/qt4/libQtDBus.so.4 Reading symbols from /usr/lib/libXau.so.6...done. Loaded symbols for /usr/lib/libXau.so.6 Reading symbols from /usr/lib/libXdmcp.so.6...done. Loaded symbols for /usr/lib/libXdmcp.so.6 Reading symbols from /lib/libuuid.so.1...done. Loaded symbols for /lib/libuuid.so.1 Reading symbols from /usr/lib/libexpat.so.1...done. Loaded symbols for /usr/lib/libexpat.so.1 Reading symbols from /usr/lib/libdbus-1.so.3...done. Loaded symbols for /usr/lib/libdbus-1.so.3 Reading symbols from /usr/lib/gconv/UTF-16.so...done. Loaded symbols for /usr/lib/gconv/UTF-16.so Reading symbols from /usr/lib/qt4/plugins/sqldrivers/libqsqlmysql.so...done. Loaded symbols for /usr/lib/qt4/plugins/sqldrivers/libqsqlmysql.so Reading symbols from /usr/lib/libmysqlclient_r.so.16...done. Loaded symbols for /usr/lib/libmysqlclient_r.so.16 Reading symbols from /usr/lib/libssl.so.0.9.8...done. Loaded symbols for /usr/lib/libssl.so.0.9.8 Reading symbols from /usr/lib/libcrypto.so.0.9.8...done. Loaded symbols for /usr/lib/libcrypto.so.0.9.8 Reading symbols from /lib/libnss_files.so.2...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/libpostprocess.so...done. Loaded symbols for /usr/local/lib/mythtv/filters/libpostprocess.so Reading symbols from /usr/local/lib/libmythpostproc.so.51...done. Loaded symbols for /usr/local/lib/libmythpostproc.so.51 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/mythpreviewgen --size 0x0 --chanid 6745 --starttime 201009241400'. Program terminated with signal 6, Aborted. [New process 8813] [New process 8806] [New process 8810] [New process 8812] #0 0xb77f0424 in __kernel_vsyscall () (gdb) set pagination off (gdb) thread apply all bt Thread 4 (process 8812): #0 0xb77f0424 in __kernel_vsyscall () #1 0xb42709d1 in select () from /lib/libc.so.6 #2 0xb5fd55f6 in MythSocketThread::run (this=0x89bbda8) at mythsocketthread.cpp:257 #3 0xb45777b5 in ?? () from /usr/lib/qt4/libQtCore.so.4 #4 0xb440e66f in start_thread () from /lib/libpthread.so.0 #5 0xb427795e in clone () from /lib/libc.so.6 Thread 3 (process 8810): #0 0xb77f0424 in __kernel_vsyscall () #1 0xb44126d2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0 #2 0xb457861e in QWaitCondition::wait () from /usr/lib/qt4/libQtCore.so.4 #3 0xb456df48 in ?? () from /usr/lib/qt4/libQtCore.so.4 #4 0xb45777b5 in ?? () from /usr/lib/qt4/libQtCore.so.4 #5 0xb440e66f in start_thread () from /lib/libpthread.so.0 #6 0xb427795e in clone () from /lib/libc.so.6 Thread 2 (process 8806): #0 0xb77f0424 in __kernel_vsyscall () #1 0xb4240d46 in nanosleep () from /lib/libc.so.6 #2 0xb42714dc in usleep () from /lib/libc.so.6 #3 0xb71c9f45 in MythPlayer::WaitForSeek (this=0x8a10a98, frame=20678, override_seeks=false, seeks_wanted=false) at mythplayer.cpp:3341 #4 0xb71d8a16 in MythPlayer::DoFastForward (this=0x8a10a98, frames=20679, override_seeks=false, seeks_wanted=false) at mythplayer.cpp:3298 #5 0xb71da007 in MythPlayer::SeekForScreenGrab (this=0x8a10a98, number=@0xbff6b138, frameNum=20679, absolute=false) at mythplayer.cpp:3916 #6 0xb71e2aa4 in MythPlayer::GetScreenGrabAtFrame (this=0x8a10a98, frameNum=20679, absolute=false, bufflen=@0xbff6b4c0, vw=@0xbff6b4c8, vh=@0xbff6b4c4, ar=@0xbff6b4cc) at mythplayer.cpp:3789 #7 0xb71c1dbe in MythPlayer::GetScreenGrab (this=0x8a10a98, secondsin=690, bufflen=@0xbff6b4c0, vw=@0xbff6b4c8, vh=@0xbff6b4c4, ar=@0xbff6b4cc) at mythplayer.cpp:3723 #8 0xb6f86e28 in PreviewGenerator::GetScreenGrab (pginfo=@0x8a02698, filename=@0x8a02750, seektime=690, time_in_secs=true, bufferlen=@0xbff6b4c0, video_width=@0xbff6b4c8, video_height=@0xbff6b4c4, video_aspect=@0xbff6b4cc) at previewgenerator.cpp:802 #9 0xb6f8a238 in PreviewGenerator::LocalPreviewRun (this=0x8a02688) at previewgenerator.cpp:654 #10 0xb6f92525 in PreviewGenerator::RunReal (this=0x8a02688) at previewgenerator.cpp:130 #11 0x0804bcde in preview_helper (_chanid=@0xbff6ba4c, starttime=@0xbff6ba44, previewFrameNumber=-2, previewSeconds=-2, previewSize=@0xbff6ba3c, infile=@0xbff6ba38, outfile=@0xbff6ba34) at main.cpp:148 #12 0x0804d1df in main (argc=9, argv=0xbff6bb04) at main.cpp:258 Thread 1 (process 8813): #0 0xb77f0424 in __kernel_vsyscall () #1 0xb41d0880 in raise () from /lib/libc.so.6 #2 0xb41d20b5 in abort () from /lib/libc.so.6 #3 0xb420c6dd in ?? () from /lib/libc.so.6 #4 0x00000012 in ?? () #5 0xb03f0b50 in ?? () #6 0x00000400 in ?? () #7 0x08a62408 in ?? () #8 0x08a718cc in ?? () #9 0x08a62224 in ?? () #10 0xb42d07c8 in ?? () from /lib/libc.so.6 #11 0x00000017 in ?? () #12 0xbff6bd75 in ?? () #13 0x0000001d in ?? () #14 0xb42d07e1 in ?? () from /lib/libc.so.6 #15 0x00000002 in ?? () #16 0xb42cd22d in ?? () from /lib/libc.so.6 #17 0x00000017 in ?? () #18 0xb42d07e5 in ?? () from /lib/libc.so.6 #19 0x00000004 in ?? () #20 0xb03f107f in ?? () #21 0x00000008 in ?? () #22 0xb42d07eb in ?? () from /lib/libc.so.6 #23 0x00000005 in ?? () #24 0xb03f0a7c in ?? () #25 0xb03f0a6c in ?? () #26 0xb42d07eb in ?? () from /lib/libc.so.6 #27 0x00000005 in ?? () #28 0xb03f0a80 in ?? () #29 0xb42d07ec in ?? () from /lib/libc.so.6 #30 0x00000025 in ?? () #31 0x08af78b0 in ?? () #32 0x08a72638 in ?? () #33 0x08a62228 in ?? () #34 0xb03f107f in ?? () #35 0x00000008 in ?? () #36 0xb03f0aa0 in ?? () #37 0xb72d2750 in std::_Deque_iterator::operator++ (this=0x2) at /usr/lib/gcc/i686-pc-linux-gnu/4.3.4/include/g++-v4/bits/stl_deque.h:140 #38 0xb4212534 in ?? () from /lib/libc.so.6 #39 0x00000002 in ?? () #40 0xb42d07c8 in ?? () from /lib/libc.so.6 #41 0xbff6bd75 in ?? () #42 0xb42cd22d in ?? () from /lib/libc.so.6 #43 0xb03f107f in ?? () #44 0xb42cd22d in ?? () from /lib/libc.so.6 #45 0x623f10e8 in ?? () #46 0x33643331 in ?? () #47 0x00303230 in ?? () #48 0xb42eaff4 in ?? () from /lib/libc.so.6 #49 0xb42cd22d in ?? () from /lib/libc.so.6 #50 0xb13d3018 in ?? () #51 0xb03f1100 in ?? () #52 0xb4213db3 in ?? () from /lib/libc.so.6 #53 0xb13d3020 in ?? () #54 0x08a709b4 in ?? () #55 0x08a66230 in ?? () #56 0x08a66210 in ?? () #57 0x08a66410 in ?? () #58 0x08a709b4 in ?? () #59 0x00000438 in ?? () #60 0xb42ec380 in ?? () from /lib/libc.so.6 #61 0xb61b62d0 in ?? () #62 0x898c8a88 in ?? () #63 0xffffffff in ?? () #64 0xb780efc4 in ?? () from /lib/ld-linux.so.2 #65 0xb77ef448 in ?? () #66 0xb6c0cd78 in ?? () from /usr/local/lib/libmythtv-0.24.so.0 #67 0xb03f1110 in ?? () #68 0xb77ffd76 in ?? () from /lib/ld-linux.so.2 Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) quit