Date: Thu, 1 Nov 2012 16:00:31 -0700 From: "sree.openwrk" <sree.openwrk@gmail.com> To: Neel Natu <neelnatu@gmail.com> Cc: freebsd-virtualization@freebsd.org Subject: Re: Bhyve: panic: "Unregistered use of FPU in kernel" when starting guest Message-ID: <CADYnSLDb-o9io9mqjsik=EZR%2BuyO3WmQ_JZYaxadWZxVVrr%2BpQ@mail.gmail.com> In-Reply-To: <CAFgRE9GpJ8EXJ2GyTcnKeRd8VKmy5v0BfK_P2mHNnFkJQ_Ba0g@mail.gmail.com> References: <CADYnSLDW492JKvQXN0wTJzV6VdCF_ZxRg4OnaTxqKdWjGzQk_w@mail.gmail.com> <CAFgRE9Ec74HQ9TDs_BwmYwLCebZVg2tQbyxNxJfuvsSX1qQFhQ@mail.gmail.com> <CADYnSLAHf01ZzEn7tQiR3dv2v63mDMj0B3=X5DDsbkS-dG46MQ@mail.gmail.com> <CAFgRE9GpJ8EXJ2GyTcnKeRd8VKmy5v0BfK_P2mHNnFkJQ_Ba0g@mail.gmail.com>
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Hey Neel Thanks for the fix. Will let you know if the fix solves the issue I reported earlier. On Thu, Oct 25, 2012 at 8:16 PM, Neel Natu <neelnatu@gmail.com> wrote: > Hi svas, > > I just submitted a fix for this: > http://svnweb.freebsd.org/base?view=revision&revision=242122 > > Please let me know if this fixes the panic you reported. > > best > Neel > > On Sun, Oct 7, 2012 at 11:12 AM, sree.openwrk <sree.openwrk@gmail.com> > wrote: > > Hey Neel > > Sure. I will reproduce the issue and try to narrow down the problem. > > Will update you, if I am able to narrow down the problem. > > > > Thanks > > > > > > On Thu, Oct 4, 2012 at 9:07 PM, Neel Natu <neelnatu@gmail.com> wrote: > >> > >> Hi svas, > >> > >> On Thu, Oct 4, 2012 at 5:58 PM, sree.openwrk <sree.openwrk@gmail.com> > >> wrote: > >> > Hi > >> > I am seeing frequent kernel panic when I try to run the guest OS. I > have > >> > the > >> > latest Freebsd (I compiled the latest code from > >> > svn://svn.freebsd.org/base/projects/bhyve and installed it in my > >> > machine). > >> > While trying to run the pre-built guest provided at > >> > http://people.freebsd.org/~neel/bhyve/vm1.tar.gz I get the kernel > panic > >> > (panic: Unregistered use of FPU in kernel) > >> > I am attaching the core.txt. > >> > I also want to mention that I was successfully able to boot in to the > >> > guest > >> > OS couple of times. But around 7/10 times I get thsi host kernel > panic. > >> > > >> > stack trace: > >> > vm_run() at vm_run+0xec > >> > vmmdev_ioctl() at vmmdev_ioctl+0x4ea > >> > devfs_ioctl_f() at devfs_ioctl_f+0x7a > >> > kern_ioctl() at kern_ioctl+0xcd > >> > sys_ioctl() at sys_ioctl+0xfd > >> > amd64_syscall() at amd64_syscall+0x304 > >> > Xfast_syscall() at Xfast_syscall+0xf7 > >> > > >> > >> I am seeing this too but nowhere as frequently as you are. I hit this > >> last night for the first time and not since. > >> > >> There hasn't been any change in this part of the code for quite some > time > >> now. > >> > >> Since you can trigger this much more frequently that me, would it be > >> possible for you to narrow down which change caused this? It would be > >> hugely helpful. > >> > >> best > >> Neel > >> > >> > > >> > regards > >> > svas > >> > > >> > > > > > >
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