panic on HEAD
pavalos at theshell.com
Fri Sep 9 00:12:03 PDT 2005
On Wed, Sep 07, 2005 at 05:46:24PM -0700, Matthew Dillon wrote:
> ::After a week of uptime:
> ::panic: assertion: tok->t_cpu == gd in lwkt_reltoken
> ::panic messages:
> I found another case that could cause the panic. It's a fairly rare
> case but 1-week-to-crash is believable if this turns out to be the
> cqause. Peter, I would appreciate it if you would run the enclosed
> patch in addition to the KTR options I previously suggested.
> Other people with SMP boxes who would like to help test, please run
> this patch as well! I will commit it in a week if no issues crop up.
> On a more general note, I am clearly going to have to rethink the whole
> token business. I like the API, but my implementation seems a little
> more bug-prone then I would like.
Ok, so I applied the patch. After about 20 hours, the machine starting
acting weird. It would still ping, but I could not connect via ssh. So,
I went to the console. I was able to enter username and password, and
after that, nothing. After about 5 minutes, I ctrl-alt-esc'd, and panic'd
the machine. The core and kernel is uploading to leaf: ~/public/*.2
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