>  When trying to get line numbers for disassembler output, I get
 > "dis: line numbers are not available" and normal disassembled output.
 > What am I missing?
 >
 > thanks,
 >
 >  - Ville
 
 You must be running a "patched-gdb", i.e., using a System.map or
 another vmlinux file on the crash command line that doesn't match
 the running/dumped kernel. 
 Yes, I'm inspecting a crashdump and I thought I had compiled exact same
 kernel but "-g" flag enabled.  Does crash need all the kernel modules 
 to be compiled with -g option as weel.
 I'm using crash 4.0.3-4 and invoking crash like this: 
 crash vmlinux vmlinux.dbg vmcore 
 vmlinux is kernel compiled
without "-g" and vmlinux.dbg is "-g" compiled,
 the vmcore is the crashdump file generated by crashkernel. Should "dis 
-l" work
 in this case? Should I use system.map file as the crash is generated by 
another
 machine?
 thanks,
 - Ville