GDB: lx-symbols undefined command
I am following the guide below: https://www.kernel.org/doc/Documentation/gdb-kernel-debugging.txt When I try to load the module symbols using the command below: (gdb) lx-symbols gdb says that the command is undefined. How do I add these helper command to gdb? gdb info: gdb-7.6.1-51.el7.x86-64 on Centos 7.0 Milind Dumbare You have to get the latest kernel sources (may be 4.0-rc4) or backport the patch . Basically see if you have script/gdb/ directory like this in your kernel sources. Because that is where you get these scripts. Then you follow the steps mentioned in https://www.kernel.org/doc