Date: Sun, 15 Jan 2017 16:16:25 -0500 From: Tom Lane <tgl@sss.pgh.pa.us> To: Justin Hibbits <jhibbits@freebsd.org> Cc: Tamiji Homma <tamiji@me.com>, freebsd-ppc@freebsd.org Subject: Re: FreeBSD 11 on PowerBook G4 Message-ID: <21669.1484514985@sss.pgh.pa.us> In-Reply-To: <20161108205349.1b5b26a6@zhabar.knownspace> References: <9421DD34-95A4-4435-84CB-D9C3A1D52DC5@me.com> <20161108205349.1b5b26a6@zhabar.knownspace>
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Justin Hibbits <jhibbits@freebsd.org> writes: > Tamiji Homma <tamiji@me.com> wrote: >> Since it reboots spontaneously, I couldn’t write it down. I >> video-captured screen and took a snapshot. >> Here is screenshot fatal kernel trap. >> http://www.pbase.com/tammyhomma/image/164488840/original >> >> Anyone seen this? > Unfortunately, you're in good company with that panic. I've seen that > since at least February on my PowerBook, but haven't made the time to > track it down (11-CURRENT from mid-October 2015 worked fine). On the > bright side, though, 12-CURRENT as of October 31 works fine on my > PowerBook. I still don't have the time to bisect and track down the > cause of the problem or the fix, but if you feel like bisecting and > trying to find the snapshot that fixes the problem, that could help > narrow down where it got fixed, and a fix could be backported to > 11-STABLE. I took up the challenge of bisecting this, and it appears to be a two-year-old fault in the ofwfb screen driver. It is *NOT* fixed in CURRENT, at least not as of yesterday. Details at https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216123 regards, tom lane
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