Date: Sat, 24 Mar 2001 13:42:16 -0400 (AST) From: The Hermit Hacker <scrappy@hub.org> To: John Baldwin <jhb@FreeBSD.org> Cc: <freebsd-current@FreeBSD.org> Subject: RE: spin lock panic ... Message-ID: <Pine.BSF.4.33.0103241341370.41105-100000@mobile.hub.org> In-Reply-To: <XFMail.010323211638.jhb@FreeBSD.org>
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On Fri, 23 Mar 2001, John Baldwin wrote:
>
> On 24-Mar-01 The Hermit Hacker wrote:
> > On Fri, 23 Mar 2001, John Baldwin wrote:
> >
> >>
> >> On 24-Mar-01 The Hermit Hacker wrote:
> >> >
> >> > Over the past few days, I reformatted my computer clean, installed
> >> > 4.2-RELEASE onto her and just finished upgrading to the latest 5.x kernel
> >> > and world ... went to ports/x11/XFree86-4 and did a 'make install' ...
> >> > after awhile, it panic'd as below:
> >> >
> >> > panic: spin lock sched lock held by 0xcb332840 for > 5 seconds
> >> > cpuid = 1; lapic.id = 01000000
> >> > Debugger("panic")
> >> >
> >> > CPU1 stopping CPUs: 0x00000001... stopped.
> >> >
> >> > Now, I do have DDB enabled in the kernel ... but, for the life of me, I
> >> > can't seem to find any docs on the keystroke required to drop into it :(
> >> > 'man ddb' doesn't document it that I can find, nor does LINT ...
> >>
> >> Uhh, if it panic'd, it should already be in ddb at a db> prompt assuming you
> >> have DDB in your kernel.
> >
> > didn't ... last line was as above ... I've even tested my DDB to make sure
> > I can get to the db> prompt after alfred reminded me of the ctl-alt-esc to
> > get there, and it works ...
>
> Well, that meants it most likely deadlocked trying to get into the debugger. I
> haven't seen any deadlocks like this in months though.
I swear, my compuer is just sooooo special :) it hasn't happened since
... re started the X compile, it finished fine and installed .. *shrug*
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