Subject: Re: KDASSERT(sa->sa_nstacks > 0); in sa_upcall_userret(struct lwp *l)
To: Jaromir Dolecek <>
From: Nathan J. Williams <>
List: current-users
Date: 02/10/2003 17:20:00
Jaromir Dolecek <> writes:

> This should be fixed in rev. 1.8 src/sys/kern/kern_sa.c . Can you
> update your kernel and try again?

Wrong crash, I think. 1.8 fixed Lars's race condition with sa_stacks,
but this looks like something connected with the "no cached LWP for
upcall" issue. What's the actual panic message?

        - Nathan