Date: Wed, 24 Aug 2011 20:10:59 +0200 From: Bernhard Froehlich <decke@FreeBSD.org> To: Alvaro Castillo <gobledb@gmail.com> Cc: emulation@FreeBSD.org Subject: Re: VirtualBox causes kernel panic Message-ID: <1ede4cc2aa17f2550f2f8e5d0bce303f@bluelife.at> In-Reply-To: <CADTnMhpr0XF3hrs%2BcCf-gzwCjbVoHgCWsmAcZW0HryrDYWvbsg@mail.gmail.com> References: <CADTnMhqYAweyBq5KtkXnpigQassuK8oKHbyoN-3J%2B5ZjpWMu=w@mail.gmail.com> <372a51ec9fff3e1793f844a1389d0161@bluelife.at> <69a61f1715911582ca67281f75a12f0c@bluelife.at> <CADTnMhr9hE=YQ8BqoAyGt%2BGxMLjNSmo_8K7i1qQc3GqczfACvA@mail.gmail.com> <88f91a4c532007693a55c68a5836a81e@bluelife.at> <CADTnMhpr0XF3hrs%2BcCf-gzwCjbVoHgCWsmAcZW0HryrDYWvbsg@mail.gmail.com>
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On Wed, 24 Aug 2011 09:45:06 +0100, Alvaro Castillo wrote: > On Tue, Aug 23, 2011 at 10:41 AM, Bernhard Froehlich > <decke@freebsd.org> wrote: >> On Tue, 23 Aug 2011 00:39:37 +0100, Alvaro Castillo wrote: >>> On Mon, Aug 22, 2011 at 12:26 PM, Bernhard Froehlich >>> <decke@bluelife.at> wrote: >>>> On Mon, 22 Aug 2011 13:14:48 +0200, Bernhard Froehlich wrote: >>>>> On Sat, 20 Aug 2011 19:35:16 +0100, Alvaro Castillo wrote: >>>>>> VirtualBox Version: 4.0.12_OSE r72916 >>>>>> >>>>>> uname -a: FreeBSD shuttle0.lan 9.0-BETA1 FreeBSD 9.0-BETA1 #1: Wed Aug >>>>>> 17 01:21:47 WEST 2011 >>>>>> netSys@shuttle0.lan:/usr/obj/usr/src/sys/GALILEO amd64 >>>>>> >>>>>> The kernel panic is occurred when I start a virtual machine with boot >>>>>> from CD/DVD burner/reader device. >>>>>> >>>>>> With or without passthrough. >>>>>> >>>>>> Kernel panic > http://pastie.org/private/0nxanttdmtc9zvtllg0rw >>>>>> >>>>>> atapicam is loaded and hald is working. >>>>> >>>>> I've added the bugreport and stacktrace to our list of known problems >>>>> and will inform you once there is something new about it. >>>>> >>>>> http://wiki.freebsd.org/VirtualBox/ToDo >>>> >>>> I've just seen that the stacktrace does not belong to the panic. So >>>> could you please generate a stacktrace for that panic? >>>> >>>> -- >>>> Bernhard Fröhlich >>>> http://www.bluelife.at/ >>>> >>> Never mind if I have got cd or not have got CD. Causes kernel panic. >>> I cannot report good with gdb because is a kernel panic and cannot use >>> keyboard (change to tty or so) and only can post a "kernel panic" of >>> dmesg says. If you know anyway to change ttyvn in this cases is very >>> helpful. >>> >>> http://pastie.org/private/ca2jupqjv1isnnvozar2w >> >> You can check if a kernel crashdump has been created in /var/crash and >> obtain a stacktrace from that. Or you can try to attach a serial console >> or probably switch to ttyv0 a few seconds before the crash happens (if >> it's reproducible). More information can be found in the Developers >> Handbook: >> >> http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html >> >> -- >> Bernhard Froehlich >> http://www.bluelife.at/ >> > > info http://pastie.org/private/tnhrphtzjkrgbxg9ln2yya > core (fix) http://pastie.org/private/sifv1t9vxf0f4ctfwrpg Thanks a lot for the stacktrace. I was told that this looks like some page fault in pmap_enter. This could either be a FreeBSD bug or a VirtualBox bug but you're the first one to report this so we still have to find out. -- Bernhard Froehlich http://www.bluelife.at/
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