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: ... Reading symbols from /usr/bin/lxinput...(no debugging symbols found)...done. (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) run Starting program: /usr/bin/lxinput [Thread debugging using libthread_db enabled] Program received signal SIGSEGV, Segmentation fault. 0x006f6300 in _XSend () from /usr/lib/i386-linux-gnu/libX11.so.6 (gdb) backtrace full #0 0x006f6300 in _XSend () from /usr/lib/i386-linux-gnu/libX11.so.6 No symbol table info available. #1 0x006f6889 in _XFlush () from /usr/lib/i386-linux-gnu/libX11.so.6 No symbol table info available. #2 0x006d13b8 in XChangePointerControl () from /usr/lib/i386-linux-gnu/libX11.so.6 No symbol table info available. #3 0x08049259 in ?? () No symbol table info available. #4 0x005c948c in g_cclosure_marshal_VOID__VOID () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x005ad372 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #6 0x005c0048 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #7 0x005c8b29 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x005c8cc2 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x002ab892 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #10 0x005c948c in g_cclosure_marshal_VOID__VOID () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #11 0x005ad372 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #12 0x005c0048 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #13 0x005c8b29 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x005c8cc2 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00192b0a in gtk_adjustment_value_changed () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #16 0x002accdf in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #17 0x002ad245 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #18 0x00264a04 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #19 0x005abcc7 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #20 0x005ad372 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #21 0x005bfe45 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #22 0x005c88d7 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #23 0x005c8cc2 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #24 0x00399836 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #25 0x00262b8d in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #26 0x00262eef in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #27 0x0055ea0a in ?? () from /usr/lib/libgdk-x11-2.0.so.0 No symbol table info available. #28 0x00628aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #29 0x00629270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #30 0x0062992b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #31 0x001dbb8f in gtk_dialog_run () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #32 0x080496c8 in ?? () No symbol table info available. #33 0x00809e37 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #34 0x08048ed1 in ?? () No symbol table info available. (gdb) info registers eax 0x808f220 134804000 ecx 0x0 0 edx 0x808f43c 134804540 ebx 0x7d6ff4 8220660 esp 0xbfffe670 0xbfffe670 ebp 0xbfffe6f8 0xbfffe6f8 esi 0x80870b0 134770864 edi 0x0 0 eip 0x6f6300 0x6f6300 <_XSend+32> eflags 0x210202 [ IF RF ID ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 (gdb) x/16i $pc => 0x6f6300 <_XSend+32>: mov (%ecx),%eax 0x6f6302 <_XSend+34>: mov %eax,-0x4c(%ebp) 0x6f6305 <_XSend+37>: mov 0x94(%esi),%eax 0x6f630b <_XSend+43>: test $0x1,%al 0x6f630d <_XSend+45>: jne 0x6f6451 <_XSend+369> 0x6f6313 <_XSend+51>: test %edi,%edi 0x6f6315 <_XSend+53>: je 0x6f6460 <_XSend+384> 0x6f631b <_XSend+59>: mov 0x28(%ecx),%eax 0x6f631e <_XSend+62>: test %eax,%eax 0x6f6320 <_XSend+64>: je 0x6f6473 <_XSend+403> 0x6f6326 <_XSend+70>: mov 0x20(%ecx),%eax 0x6f6329 <_XSend+73>: mov 0x24(%ecx),%edx 0x6f632c <_XSend+76>: mov %eax,-0x48(%ebp) 0x6f632f <_XSend+79>: add $0x1,%eax 0x6f6332 <_XSend+82>: mov %edx,-0x44(%ebp) 0x6f6335 <_XSend+85>: adc $0x0,%edx (gdb) thread apply all backtrace Thread 1 (Thread 0xb7fe5a60 (LWP 1816)): #0 0x006f6300 in _XSend () from /usr/lib/i386-linux-gnu/libX11.so.6 #1 0x006f6889 in _XFlush () from /usr/lib/i386-linux-gnu/libX11.so.6 #2 0x006d13b8 in XChangePointerControl () from /usr/lib/i386-linux-gnu/libX11.so.6 #3 0x08049259 in ?? () #4 0x005c948c in g_cclosure_marshal_VOID__VOID () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #5 0x005ad372 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #6 0x005c0048 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #7 0x005c8b29 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #8 0x005c8cc2 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #9 0x002ab892 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #10 0x005c948c in g_cclosure_marshal_VOID__VOID () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #11 0x005ad372 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #12 0x005c0048 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #13 0x005c8b29 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #14 0x005c8cc2 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #15 0x00192b0a in gtk_adjustment_value_changed () from /usr/lib/libgtk-x11-2.0.so.0 #16 0x002accdf in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #17 0x002ad245 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #18 0x00264a04 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #19 0x005abcc7 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #20 0x005ad372 in g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #21 0x005bfe45 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #22 0x005c88d7 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #23 0x005c8cc2 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0 #24 0x00399836 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #25 0x00262b8d in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #26 0x00262eef in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #27 0x0055ea0a in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #28 0x00628aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #29 0x00629270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #30 0x0062992b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #31 0x001dbb8f in gtk_dialog_run () from /usr/lib/libgtk-x11-2.0.so.0 #32 0x080496c8 in ?? () #33 0x00809e37 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6 #34 0x08048ed1 in ?? () (gdb) quit A debugging session is active. Inferior 1 [process 1816] will be killed. Quit anyway? (y or n)