Date: Thu, 23 Jan 2020 13:41:14 -0600 From: Justin Hibbits <chmeeedalf@gmail.com> To: Michael Tuexen <tuexen@freebsd.org> Cc: "powerpc@freebsd.org" <powerpc@FreeBSD.org> Subject: Re: panic: data storage interrupt trap when building world on PowerMac G5 Message-ID: <20200123134114.75d9c771@titan.knownspace> In-Reply-To: <7722F637-2C3D-4199-B2C9-F0616B0A5AE1@freebsd.org> References: <7722F637-2C3D-4199-B2C9-F0616B0A5AE1@freebsd.org>
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On Thu, 23 Jan 2020 12:32:03 +0100 Michael Tuexen <tuexen@freebsd.org> wrote: > Dear all, > > when trying to build world on a G5 with SMP disabled > (kern.smp.disabled=1 in /boot/loader.conf), I get the following panic: > > http://bsd14.fh-muenster.de/crash.jpeg > > It looks like this happens when memory is getting low (top was > running until the machine panics). The machine runs the kernel from > r356950. > > Any idea what is going wrong? > > Best regards > Michael That fault address looks very suspicious. Reading it as hex encoding of ASCII we get " user ad". Is there a reason you still have kern.smp.disabled=1? I fixed the bug for that (at least in head) back around May, or at least *a* bug for it. - Justin
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