kb87850@chiba:~$ gdb /home/kb87850/xvidcap/bin/xvidcap 20290 GNU gdb 6.8-debian 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 "i486-linux-gnu"... Attaching to program: /home/kb87850/xvidcap/bin/xvidcap, process 20290 Reading symbols from /usr/lib/libglade-2.0.so.0...done. Loaded symbols for /usr/lib/libglade-2.0.so.0 Reading symbols from /usr/lib/libgtk-x11-2.0.so.0...done. Loaded symbols for /usr/lib/libgtk-x11-2.0.so.0 Reading symbols from /usr/lib/libxml2.so.2...done. Loaded symbols for /usr/lib/libxml2.so.2 Reading symbols from /usr/lib/libgdk-x11-2.0.so.0...done. Loaded symbols for /usr/lib/libgdk-x11-2.0.so.0 Reading symbols from /usr/lib/libatk-1.0.so.0...done. Loaded symbols for /usr/lib/libatk-1.0.so.0 Reading symbols from /usr/lib/libgdk_pixbuf-2.0.so.0...done. Loaded symbols for /usr/lib/libgdk_pixbuf-2.0.so.0 Reading symbols from /lib/tls/i686/cmov/libm.so.6...done. Loaded symbols for /lib/tls/i686/cmov/libm.so.6 Reading symbols from /usr/lib/libpangocairo-1.0.so.0...done. Loaded symbols for /usr/lib/libpangocairo-1.0.so.0 Reading symbols from /usr/lib/libpango-1.0.so.0...done. Loaded symbols for /usr/lib/libpango-1.0.so.0 Reading symbols from /usr/lib/libcairo.so.2...done. Loaded symbols for /usr/lib/libcairo.so.2 Reading symbols from /usr/lib/libgobject-2.0.so.0...done. Loaded symbols for /usr/lib/libgobject-2.0.so.0 Reading symbols from /usr/lib/libgmodule-2.0.so.0...done. Loaded symbols for /usr/lib/libgmodule-2.0.so.0 Reading symbols from /lib/tls/i686/cmov/libdl.so.2...done. Loaded symbols for /lib/tls/i686/cmov/libdl.so.2 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/tls/i686/cmov/librt.so.1...done. Loaded symbols for /lib/tls/i686/cmov/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 /usr/lib/libdbus-glib-1.so.2...done. Loaded symbols for /usr/lib/libdbus-glib-1.so.2 Reading symbols from /usr/lib/libdbus-1.so.3...done. Loaded symbols for /usr/lib/libdbus-1.so.3 Reading symbols from /usr/lib/libtheora.so.0...done. Loaded symbols for /usr/lib/libtheora.so.0 Reading symbols from /usr/lib/libogg.so.0...done. Loaded symbols for /usr/lib/libogg.so.0 Reading symbols from /usr/lib/libmp3lame.so.0...done. Loaded symbols for /usr/lib/libmp3lame.so.0 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/libXmu.so.6...done. Loaded symbols for /usr/lib/libXmu.so.6 Reading symbols from /lib/tls/i686/cmov/libpthread.so.0...done. [Thread debugging using libthread_db enabled] [New Thread 0xb70eeb50 (LWP 20290)] [New Thread 0xb6327b90 (LWP 20331)] Loaded symbols for /lib/tls/i686/cmov/libpthread.so.0 Reading symbols from /lib/tls/i686/cmov/libc.so.6...done. Loaded symbols for /lib/tls/i686/cmov/libc.so.6 Reading symbols from /usr/lib/libXext.so.6...done. Loaded symbols for /usr/lib/libXext.so.6 Reading symbols from /usr/lib/libX11.so.6...done. Loaded symbols for /usr/lib/libX11.so.6 Reading symbols from /usr/lib/libz.so.1...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /usr/lib/libfontconfig.so.1...done. Loaded symbols for /usr/lib/libfontconfig.so.1 Reading symbols from /usr/lib/libXrender.so.1...done. Loaded symbols for /usr/lib/libXrender.so.1 Reading symbols from /usr/lib/libXinerama.so.1...done. Loaded symbols for /usr/lib/libXinerama.so.1 Reading symbols from /usr/lib/libXi.so.6...done. Loaded symbols for /usr/lib/libXi.so.6 Reading symbols from /usr/lib/libXrandr.so.2...done. Loaded symbols for /usr/lib/libXrandr.so.2 Reading symbols from /usr/lib/libXcursor.so.1...done. Loaded symbols for /usr/lib/libXcursor.so.1 Reading symbols from /usr/lib/libXcomposite.so.1...done. Loaded symbols for /usr/lib/libXcomposite.so.1 Reading symbols from /lib/ld-linux.so.2...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /usr/lib/libpangoft2-1.0.so.0...done. Loaded symbols for /usr/lib/libpangoft2-1.0.so.0 Reading symbols from /usr/lib/libfreetype.so.6...done. Loaded symbols for /usr/lib/libfreetype.so.6 Reading symbols from /usr/lib/libpng12.so.0...done. Loaded symbols for /usr/lib/libpng12.so.0 Reading symbols from /usr/lib/libpixman-1.so.0...done. Loaded symbols for /usr/lib/libpixman-1.so.0 Reading symbols from /usr/lib/libstdc++.so.6...done. Loaded symbols for /usr/lib/libstdc++.so.6 Reading symbols from /lib/libgcc_s.so.1...done. Loaded symbols for /lib/libgcc_s.so.1 Reading symbols from /usr/lib/libpcre.so.3...done. Loaded symbols for /usr/lib/libpcre.so.3 Reading symbols from /lib/tls/i686/cmov/libnsl.so.1...done. Loaded symbols for /lib/tls/i686/cmov/libnsl.so.1 Reading symbols from /usr/lib/libXt.so.6...done. Loaded symbols for /usr/lib/libXt.so.6 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/local/lib/libXau.so.6...done. Loaded symbols for /usr/local/lib/libXau.so.6 Reading symbols from /usr/lib/libxcb-xlib.so.0...done. Loaded symbols for /usr/lib/libxcb-xlib.so.0 Reading symbols from /usr/lib/libxcb.so.1...done. Loaded symbols for /usr/lib/libxcb.so.1 Reading symbols from /usr/lib/libexpat.so.1...done. Loaded symbols for /usr/lib/libexpat.so.1 Reading symbols from /usr/local/lib/libXdmcp.so.6...done. Loaded symbols for /usr/local/lib/libXdmcp.so.6 Reading symbols from /lib/tls/i686/cmov/libnss_compat.so.2...done. Loaded symbols for /lib/tls/i686/cmov/libnss_compat.so.2 Reading symbols from /lib/tls/i686/cmov/libnss_nis.so.2...done. Loaded symbols for /lib/tls/i686/cmov/libnss_nis.so.2 Reading symbols from /lib/tls/i686/cmov/libnss_files.so.2...done. Loaded symbols for /lib/tls/i686/cmov/libnss_files.so.2 Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so...done. Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so Reading symbols from /usr/lib/pango/1.6.0/modules/pango-basic-fc.so...done. Loaded symbols for /usr/lib/pango/1.6.0/modules/pango-basic-fc.so Reading symbols from /usr/lib/gconv/ISO8859-1.so...done. Loaded symbols for /usr/lib/gconv/ISO8859-1.so 0xb7f25410 in __kernel_vsyscall () (gdb) bt #0 0xb7f25410 in __kernel_vsyscall () #1 0xb7678aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb74504c4 in ?? () from /usr/lib/libX11.so.6 #3 0xb744fe8f in ?? () from /usr/lib/libX11.so.6 #4 0xb74694db in ?? () from /usr/lib/libX11.so.6 #5 0xb746a200 in _XReply () from /usr/lib/libX11.so.6 #6 0xb744d662 in XInternAtom () from /usr/lib/libX11.so.6 #7 0xb7a2a337 in gdk_x11_atom_to_xatom_for_display () from /usr/lib/libgdk-x11-2.0.so.0 #8 0xb7a30c85 in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #9 0xb7dffb83 in gtk_window_set_skip_taskbar_hint () from /usr/lib/libgtk-x11-2.0.so.0 #10 0x0807580c in xvc_capture_start () at gnome_ui.c:1188 #11 0xb78b7aef in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #12 0xb78aa749 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #13 0xb78bef7b in ?? () from /usr/lib/libgobject-2.0.so.0 #14 0xb78c0c0f in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #15 0xb78c0f59 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #16 0xb7d99c4d in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #17 0xb78b7aef in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #18 0xb78aa749 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #19 0xb78bef7b in ?? () from /usr/lib/libgobject-2.0.so.0 #20 0xb78c0c0f in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #21 0xb78c0f59 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #22 0xb7d98aba in gtk_toggle_button_toggled () from /usr/lib/libgtk-x11-2.0.so.0 #23 0xb7d98af8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #24 0xb78b7aef in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #25 0xb78a9069 in ?? () from /usr/lib/libgobject-2.0.so.0 #26 0xb78aa749 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #27 0xb78bebbb in ?? () from /usr/lib/libgobject-2.0.so.0 #28 0xb78c0c0f in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #29 0xb78c0f59 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #30 0xb7bf401a in gtk_button_clicked () from /usr/lib/libgtk-x11-2.0.so.0 #31 0xb7d98828 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #32 0xb78b7aef in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #33 0xb78a9069 in ?? () from /usr/lib/libgobject-2.0.so.0 #34 0xb78aa749 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #35 0xb78bebbb in ?? () from /usr/lib/libgobject-2.0.so.0 #36 0xb78c0c0f in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #37 0xb78c0f59 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #38 0xb7bf40aa in gtk_button_released () from /usr/lib/libgtk-x11-2.0.so.0 #39 0xb7bf40d1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #40 0xb7ccd8d4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #41 0xb78a9069 in ?? () from /usr/lib/libgobject-2.0.so.0 #42 0xb78aa749 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #43 0xb78bf10a in ?? () from /usr/lib/libgobject-2.0.so.0 #44 0xb78c0937 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 ---Type to continue, or q to quit--- #45 0xb78c0f59 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #46 0xb7dec667 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #47 0xb7cc6b21 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #48 0xb7cc7d88 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #49 0xb7a1fa9a in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #50 0xb780fcc6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #51 0xb7813083 in ?? () from /usr/lib/libglib-2.0.so.0 #52 0xb7813467 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #53 0xb7cc8264 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #54 0x0807133b in xvc_ui_run () at gnome_ui.c:2084 #55 0x0807e1b5 in main (argc=Cannot access memory at address 0x80 ) at main.c:992 (gdb) info threads 2 Thread 0xb6327b90 (LWP 20331) 0xb7f25410 in __kernel_vsyscall () 1 Thread 0xb70eeb50 (LWP 20290) 0xb7f25410 in __kernel_vsyscall () (gdb) thread 2 [Switching to thread 2 (Thread 0xb6327b90 (LWP 20331))]#0 0xb7f25410 in __kernel_vsyscall () (gdb) bt #0 0xb7f25410 in __kernel_vsyscall () #1 0xb7678aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb74504c4 in ?? () from /usr/lib/libX11.so.6 #3 0xb7469df4 in ?? () from /usr/lib/libX11.so.6 #4 0xb746a21a in _XReply () from /usr/lib/libX11.so.6 #5 0xb751941e in XShmGetImage () from /usr/lib/libXext.so.6 #6 0x0806a037 in captureFrameToImageSHM (dpy=0x8672aa8, image=0x8979880) at capture.c:957 #7 0x0806b261 in commonCapture (capfunc=SHM) at capture.c:1060 #8 0x080715d8 in do_record_thread () at gnome_ui.c:682 #9 0xb76744fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #10 0xb75f5e5e in clone () from /lib/tls/i686/cmov/libc.so.6 (gdb)