On Thu, Apr 15, 2021 at 01:39:23PM -0700, Brian Buhrow wrote:
> hello. I just got two panics on a system running NetBSD-9.99.77/amd64.
> Unfortunately, I
> didn't have enough swap configured to capture a dump file. However, I did
> figure out that the
> problem is in thread 6 of the kernel process, process 0. However, I am
> having trouble
> figuring out what the name of thread 6 is. Is there a key word I can use
> with ps(1) to see
> the name of a particular thread? I thought I might be able to do it with the
> wchan field, but
> for this particular thread, the wchan field is "-". If I can figure out what
> thread 6 is on
> this system, it might give me a clue as to where the problem might be. The
> problem is hard to
> reproduce, so any data I can get from the running system would be helpful.
I'd use crash to get the "life" ddb experience:
> crash
crash> ps
PIDLID S CPU FLAGS STRUCT LWP * NAME WAIT
[..]
0 10 3 0 200 106ea84c0 nfssilly nfssilly
09 3 0 240 106ea8080 vdrain vdrain
08 3 0 240 106e979c0 modunload mod_unld
07 3 0 200 106e97580xcall/0 xcall
06 1 0 200 106e97140 softser/0
05 1 0 200 106e96d00 softclk/0
04 1 0 200 106e968c0 softbio/0
03 1 0 200 106e96480 softnet/0
02 1 0 201 106e96040 idle/0
00 3 0 2001c5e100swapper uvm
Martin
