Date: Fri, 14 Dec 2012 15:04:50 +0700 From: Alexey Dokuchaev <danfe@nsu.ru> To: Glen Barber <gjb@FreeBSD.org> Cc: stable@FreeBSD.org, Andriy Gapon <avg@FreeBSD.org> Subject: Re: 9.1 memstick install panics on boot Message-ID: <20121214080450.GA63557@regency.nsu.ru> In-Reply-To: <20121214034056.GA22963@regency.nsu.ru> References: <20121213073033.GA19514@regency.nsu.ru> <50C9ABA0.20009@FreeBSD.org> <20121213102651.GA51050@regency.nsu.ru> <20121213103635.GG1325@glenbarber.us> <20121214030208.GA15080@regency.nsu.ru> <20121214030747.GC1280@glenbarber.us> <20121214032349.GD1280@glenbarber.us> <20121214034056.GA22963@regency.nsu.ru>
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On Fri, Dec 14, 2012 at 10:40:56AM +0700, Alexey Dokuchaev wrote: > On Thu, Dec 13, 2012 at 10:23:49PM -0500, Glen Barber wrote: > > If the memstick panics, I am not sure how much good the kernel symbols > > will do for you. > > It's OK, as long as they are provided, I should be able to modify the > memstick contents (like, after rw-mounted it) and copy debug-enabled > kernel in /boot. On the second thought (try, actually) they are not too much helpful indeed, as I cannot get crashdump for post-mortem analysis (when symbols become useful), since panic happens so early debugger apparently has no idea of where to store the dump. It seems I have to debug it the hard way (hello printf's). Is it possible to cross build amd64 10.0 kernels on i386 8.3 machine? ./danfe
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