GNU gdb (Ubuntu/Linaro 7.2-1ubuntu11) 7.2 Copyright (C) 2010 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-linux-gnu". For bug reporting instructions, please see: . (gdb) handle SIG33 pass nostop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) attach 28948 Attaching to process 28948 Reading symbols from /usr/bin/unity-window-decorator...(no debugging symbols found)...done. Reading symbols from /usr/lib/libdecoration.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdecoration.so.0 Reading symbols from /usr/lib/libgconf-2.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgconf-2.so.4 Reading symbols from /usr/lib/i386-linux-gnu/libXrender.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXrender.so.1 Reading symbols from /usr/lib/i386-linux-gnu/libX11.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libX11.so.6 Reading symbols from /usr/lib/libwnck-1.so.22...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libwnck-1.so.22 Reading symbols from /usr/lib/libgtk-x11-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgtk-x11-2.0.so.0 Reading symbols from /usr/lib/libgdk-x11-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgdk-x11-2.0.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libatk-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libatk-1.0.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libgio-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libgio-2.0.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libpangoft2-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libpangoft2-1.0.so.0 Reading symbols from /usr/lib/libgdk_pixbuf-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgdk_pixbuf-2.0.so.0 Reading symbols from /lib/i386-linux-gnu/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libm.so.6 Reading symbols from /usr/lib/i386-linux-gnu/libfreetype.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libfreetype.so.6 Reading symbols from /usr/lib/i386-linux-gnu/libfontconfig.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libfontconfig.so.1 Reading symbols from /usr/lib/i386-linux-gnu/libpangocairo-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libpangocairo-1.0.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libpango-1.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libpango-1.0.so.0 Reading symbols from /usr/lib/libcairo.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libcairo.so.2 Reading symbols from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libgmodule-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libgmodule-2.0.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libgthread-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libgthread-2.0.so.0 Reading symbols from /lib/i386-linux-gnu/librt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/librt.so.1 Reading symbols from /lib/i386-linux-gnu/libglib-2.0.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libglib-2.0.so.0 Reading symbols from /usr/lib/libmetacity-private.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libmetacity-private.so.0 Reading symbols from /lib/i386-linux-gnu/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libc.so.6 Reading symbols from /usr/lib/libORBit-2.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libORBit-2.so.0 Reading symbols from /lib/i386-linux-gnu/libpthread.so.0...(no debugging symbols found)...done. [Thread debugging using libthread_db enabled] [New Thread 0xb755cb70 (LWP 28950)] Loaded symbols for /lib/i386-linux-gnu/libpthread.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libxcb.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libxcb.so.1 Reading symbols from /lib/i386-linux-gnu/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libdl.so.2 Reading symbols from /usr/lib/libstartup-notification-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libstartup-notification-1.so.0 Reading symbols from /usr/lib/libXRes.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libXRes.so.1 Reading symbols from /usr/lib/i386-linux-gnu/libXcomposite.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXcomposite.so.1 Reading symbols from /usr/lib/i386-linux-gnu/libXdamage.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXdamage.so.1 Reading symbols from /usr/lib/i386-linux-gnu/libXfixes.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXfixes.so.3 Reading symbols from /usr/lib/i386-linux-gnu/libXext.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXext.so.6 Reading symbols from /usr/lib/i386-linux-gnu/libXinerama.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXinerama.so.1 Reading symbols from /usr/lib/i386-linux-gnu/libXi.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXi.so.6 Reading symbols from /usr/lib/i386-linux-gnu/libXrandr.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXrandr.so.2 Reading symbols from /usr/lib/i386-linux-gnu/libXcursor.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXcursor.so.1 Reading symbols from /lib/i386-linux-gnu/libpcre.so.3...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libpcre.so.3 Reading symbols from /lib/i386-linux-gnu/libresolv.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libresolv.so.2 Reading symbols from /lib/i386-linux-gnu/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libz.so.1 Reading symbols from /lib/i386-linux-gnu/libselinux.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libselinux.so.1 Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/i386-linux-gnu/libexpat.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libexpat.so.1 Reading symbols from /usr/lib/libpixman-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpixman-1.so.0 Reading symbols from /lib/i386-linux-gnu/libpng12.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libpng12.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libxcb-shm.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libxcb-shm.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libxcb-render.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libxcb-render.so.0 Reading symbols from /usr/lib/libcanberra-gtk.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libcanberra-gtk.so.0 Reading symbols from /usr/lib/libcanberra.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libcanberra.so.0 Reading symbols from /usr/lib/i386-linux-gnu/libSM.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libSM.so.6 Reading symbols from /usr/lib/i386-linux-gnu/libICE.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libICE.so.6 Reading symbols from /usr/lib/i386-linux-gnu/libXau.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXau.so.6 Reading symbols from /usr/lib/i386-linux-gnu/libXdmcp.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/libXdmcp.so.6 Reading symbols from /usr/lib/libxcb-aux.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-aux.so.0 Reading symbols from /usr/lib/libxcb-event.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-event.so.1 Reading symbols from /usr/lib/libxcb-atom.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libxcb-atom.so.1 Reading symbols from /usr/lib/libvorbisfile.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libvorbisfile.so.3 Reading symbols from /usr/lib/libtdb.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libtdb.so.1 Reading symbols from /usr/lib/libltdl.so.7...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libltdl.so.7 Reading symbols from /lib/i386-linux-gnu/libuuid.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libuuid.so.1 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 /lib/i386-linux-gnu/libnss_compat.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libnss_compat.so.2 Reading symbols from /lib/i386-linux-gnu/libnsl.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libnsl.so.1 Reading symbols from /lib/i386-linux-gnu/libnss_nis.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libnss_nis.so.2 Reading symbols from /lib/i386-linux-gnu/libnss_files.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/i386-linux-gnu/libnss_files.so.2 Reading symbols from /usr/lib/liboverlay-scrollbar-0.1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/liboverlay-scrollbar-0.1.so.0 Reading symbols from /usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libequinox.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libequinox.so Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libpixmap.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libpixmap.so Reading symbols from /usr/lib/i386-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/pango/1.6.0/modules/pango-basic-fc.so Reading symbols from /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-png.so Reading symbols from /usr/lib/i386-linux-gnu/gconv/ISO8859-1.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/i386-linux-gnu/gconv/ISO8859-1.so 0x0016e416 in __kernel_vsyscall () (gdb) continue Continuing. Program received signal SIGSEGV, Segmentation fault. 0x0805be37 in ?? () (gdb) backtrace full #0 0x0805be37 in ?? () No symbol table info available. #1 0x0043d088 in g_cclosure_marshal_VOID__OBJECT () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #2 0x00420372 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00433048 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x0043bb29 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x0043bcc2 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x001245ca in ?? () from /usr/lib/libwnck-1.so.22 No symbol table info available. #7 0x00124c78 in ?? () from /usr/lib/libwnck-1.so.22 No symbol table info available. #8 0x005ed311 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x005f1aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x005f2270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x005f292b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00a3fc39 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #13 0x0804f5fe in main () No symbol table info available. (gdb) info registers eax 0x0 0 ecx 0x0 0 edx 0x0 0 ebx 0x0 0 esp 0xbfe93af0 0xbfe93af0 ebp 0xbfe93b28 0xbfe93b28 esi 0x99ed808 161404936 edi 0x99dc2a0 161333920 eip 0x805be37 0x805be37 eflags 0x10246 [ PF ZF IF RF ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 (gdb) x/16i $pc => 0x805be37: movl $0x0,0x228(%eax) 0x805be41: jne 0x805be10 0x805be43: mov 0x224(%esi),%eax 0x805be49: mov %eax,(%esp) 0x805be4c: call 0x804f03c 0x805be51: mov 0x228(%esi),%eax 0x805be57: movl $0x0,0x224(%esi) 0x805be61: test %eax,%eax 0x805be63: je 0x805beb5 0x805be65: movl $0x50,0x4(%esp) 0x805be6d: mov %eax,(%esp) 0x805be70: call 0x804e04c 0x805be75: movl $0x805e514,0x4(%esp) 0x805be7d: mov %eax,(%esp) 0x805be80: call 0x804ef7c 0x805be85: mov %edi,0x4(%esp) (gdb) trhread apply all backtrace Thread 2 (Thread 0xb755cb70 (LWP 28950)): #0 0x0016e416 in __kernel_vsyscall () #1 0x00749f76 in poll () from /lib/i386-linux-gnu/libc.so.6 #2 0x0060284b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x005f21af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0x005f292b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0x002bf304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 #6 0x0061b2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #7 0x00cebe99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #8 0x0075873e in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 1 (Thread 0xb775d870 (LWP 28948)): #0 0x0805be37 in ?? () #1 0x0043d088 in g_cclosure_marshal_VOID__OBJECT () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #2 0x00420372 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #3 0x00433048 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #4 0x0043bb29 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #5 0x0043bcc2 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #6 0x001245ca in ?? () from /usr/lib/libwnck-1.so.22 #7 0x00124c78 in ?? () from /usr/lib/libwnck-1.so.22 #8 0x005ed311 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #9 0x005f1aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #10 0x005f2270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #11 0x005f292b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #12 0x00a3fc39 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #13 0x0804f5fe in main () (gdb) quit A debugging session is active. Inferior 1 [process 28948] will be detached. Quit anyway? (y or n) Detaching from program: /usr/bin/unity-window-decorator, process 28948