Re: Failed to emulate instruction sequence [ 41f646040874064c017d88eb144c89 ] at 0xbea5fcf9

On Mon, Dec 2, 2024 at 11:54 AM Mario Marietto <marietto2008@gmail.com>
wrote:

> Hello to everyone.
>
> Recently I've upgraded one of my FreeBSD systems and I see a strange error
> when I try to boot Android 7.1.1. I have never seen this error before and I
> also have another system where I haven't applied the latest pkg upgrades
> where Android is still able to boot.
> The bhyve parameters that I use in both systems are the following :
>
> /usr/sbin/./bhyve -S -c sockets=2,cores=2,threads=2 -m 8G -w -H -A \
> -s 0,hostbridge \
> -s
> 1,ahci-hd,/mnt/zroot-133/bhyve/img/Android/DarkMatter-qemu.img,bootindex=1 \
> -s 8:0,passthru,4/0/0 \
> -s 11,hda,play=/dev/dsp,rec=/dev/dsp \
> -s 13,virtio-net,tap13 \
> -s 29,fbuf,tcp=0.0.0.0:5913,w=1440,h=900,wait \
> -s 30,xhci,tablet \
> -s 31,lpc \
> -l
> bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI_CODE.fd,/usr/local/share/uefi-firmware/BHYVE_UEFI_VARS.fd
> \
> vm0:13 < /dev/null & sleep 5 && vncviewer 0:13 && echo vncviewer 0:13 &
>
> The error I get on this ZFS system :
>
> FreeBSD marietto 14.1-RELEASE-p5 FreeBSD 14.1-RELEASE-p5 GENERIC amd64
>
> is :
>
> *Failed to emulate instruction sequence [ 41f646040874064c017d88eb144c89 ]
> at 0xbea5fcf9*
>
> But I don't get this error on the system installed on the UFS disk (it is
> also 14.1-RELEASE-p5 FreeBSD 14.1-RELEASE-p5 GENERIC amd64). Any
> suggestions about how I can fix it ?
>


This looks like a duplication of this bug:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=282852

I need to tweak the patch (attached to the bug) before submitting for
review. Note that both the kernel and bhyve need to be recompiled after
applying the patch.

Mark