Hello,<br><br>I have a core dump from following machine :<br><a href="http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies"></a><br># uname -a<br>Linux sing-vto2-dst 2.6.34.8-0.2-desktop #1 SMP PREEMPT 2011-04-06 18:11:26 +0200 x86_64 x86_64 x86_64 GNU/Linux<br clear="all">
<br>I have opened this core in gdb<br><br># gdb vmlinux-2.6.34.8-0.2-desktop kernel.core0<br>GNU gdb 6.6 (build 2009-10-05)<br>Copyright (C) 2006 Free Software Foundation, Inc.<br>GDB is free software, covered by the GNU General Public License, and you are<br>
welcome to change it and/or distribute copies of it under certain conditions.<br>Type "show copying" to see the conditions.<br>There is absolutely no warranty for GDB. Type "show warranty" for details.<br>
(no debugging symbols found)<br>Program terminated with signal 11, Segmentation fault.<br>#0 0xffffffff8100ba60 in default_idle ()<br><br><br>How can I add symbols to gdb ?<br>When I try to add symbols from System.map I get following error :<br>
<br>(gdb) add-symbol-file System.map-2.6.34.8-0.2-desktop <br>The address where System.map-2.6.34.8-0.2-desktop has been loaded is missing<br><br><br>At what address should the System.map be added ? How can I find out that address ?<br>
<br>Thanks for any help.<br><br>Akash