Re: kernel panic, problems getting backtrace from saved core

[Thomas Klausner <wiz%NetBSD.org@localhost>]

On Wed, Oct 03, 2012 at 01:33:55PM -0700, Brian Buhrow wrote:
>       hello.  Can you get ps output from the  core file? 
> i.e. 
> ps -lax -o laddr -N netbsd.1 -M netbsd.1.core?
> Then, you can try setting the proc in gdb to the laddr of each process and
> see if you can get a good back trace there.  I've found that works quite
> well.

Thanks for the tip.

# ps -lax -o laddr -N kernel -M core          
ps: can't read proc credentials at 0xfffffe8289d8fa78: Undefined error: 0
# ps -lax -o laddr -N kernel -M /netbsd.6.99.11b 
ps: can't read nprocs: Undefined error: 0

Perhaps there was memory corruption?
 Thomas