Date: Wed, 20 May 2020 10:12:32 -0500 From: Justin Hibbits <chmeeedalf@gmail.com> To: Greg Lewis <glewis@eyesbeyond.com>, powerpc@freebsd.org Subject: Re: 11.4-BETA2 boot failure PowerMac G5 Message-ID: <20200520101232.17e76c1b@titan.knownspace> In-Reply-To: <20200520043959.GA20766@misty.eyesbeyond.com> References: <20200520043959.GA20766@misty.eyesbeyond.com>
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On Tue, 19 May 2020 21:39:59 -0700 Greg Lewis <glewis@eyesbeyond.com> wrote: > Hi all, > > I've seen this on every 11.x release starting with 11.1 (the machine > is still running 11.1 as a result), but here is the boot failure for > 11.4-BETA2. I'm typing this in manually, so apologies for any errors. > I'll also skip the first few lines for that reason. > > ... > VT(ofwfb): resolution 1920x1080 > > fatal kernel trap: > > exception = 0x700 (program) > srr0 = 0x380 > srr1 = 0x9000000000081000 > lr = 0x99bec0 > cuthread = 0 > > panic: program trap > cpuid = 0 > KDB: stack backtrace > #0 0x5d2c18 at .vpanic+0x190 > #1 0x5d2cb4 at .panic+0x38 > #2 0x9ac868 at .trap_fatal+0x1fc > #3 0x9addc4 at .trap+0x1528 > #4 0x9a1dfc at .powerpc_interrupt+0x1c4 > Uptime: 1s > > The machine is currently used to test FreeBSD/powerpc64 Java builds > for 11.x, which is why I haven't tried 12.x on it. > > If anyone is interested but needs more information, I'm happy to try > and gather it if you let me know what you're interested in. > Hi Greg, That's really odd, because the exception vectors are already programmed. The fact that you're getting an illegal instruction exception at the entry point to the Data Segment Exception vector is really bizarre. Just for testing, can you try applying r347463 (setup the HIOR), and see if that helps at all? I doubt it would, but never know. - Justin
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