X.Org: FreeBSD 15.0-RELEASE--p5 ARM64 aarch64 in QEMU after switching from Ramfb to Virtio for video

[  1674.252]
X.Org X Server 1.21.1.20
X Protocol Version 11, Revision 0
[  1674.252] Current Operating System: FreeBSD freebsd 15.0-RELEASE-p5 FreeBSD 15.0-RELEASE-p5 releng/15.0-n281018-0730d5233286 GENERIC
[  1674.252]
[  1674.252] Current version of pixman: 0.46.2
[  1674.252] 	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
[  1674.252] Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[  1674.262] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Apr  2 05:33:37 2026
[  1674.262] (==) Using config directory: "/etc/X11/xorg.conf.d"
[  1674.262] (==) Using system config directory "/usr/local/share/X11/xorg.conf.d"
[  1674.272] (==) No Layout section.  Using the first Screen section.
[  1674.272] (==) No screen section available. Using defaults.
[  1674.272] (**) |-->Screen "Default Screen Section" (0)
[  1674.272] (**) |   |-->Monitor "<default monitor>"
[  1674.272] (==) No device specified for screen "Default Screen Section".
	Using the first device section listed.
[  1674.272] (**) |   |-->Device "Device0"
[  1674.282] (==) No monitor specified for screen "Default Screen Section".
	Using a default monitor configuration.
[  1674.282] (**) Allowing byte-swapped clients
[  1674.282] (==) Automatically adding devices
[  1674.282] (==) Automatically enabling devices
[  1674.282] (==) Automatically adding GPU devices
[  1674.282] (==) Automatically binding GPU devices
[  1674.282] (==) Max clients allowed: 256, resource mask: 0x1fffff
[  1674.282] (==) FontPath set to:
	/usr/local/share/fonts/misc/,
	/usr/local/share/fonts/TTF/,
	/usr/local/share/fonts/OTF/,
	/usr/local/share/fonts/Type1/,
	/usr/local/share/fonts/100dpi/,
	/usr/local/share/fonts/75dpi/,
	catalogue:/usr/local/etc/X11/fontpath.d
[  1674.282] (==) ModulePath set to "/usr/local/lib/xorg/modules"
[  1674.282] (II) The server relies on udev to provide the list of input devices.
	If no devices become available, reconfigure udev or disable AutoAddDevices.
[  1674.282] (II) Module ABI versions:
[  1674.282] 	X.Org ANSI C Emulation: 0.4
[  1674.282] 	X.Org Video Driver: 25.2
[  1674.282] 	X.Org XInput driver : 24.4
[  1674.282] 	X.Org Server Extension : 10.0
[  1674.362] (--) PCI:*(7@0:0:0) 1af4:1050:1af4:1100 rev 1, Mem @ 0x11200000/4096, 0x8000300000/16384
[  1674.362] (II) LoadModule: "glx"
[  1674.372] (II) Loading /usr/local/lib/xorg/modules/extensions/libglx.so
[  1674.392] (II) Module glx: vendor="X.Org Foundation"
[  1674.392] 	compiled for 1.21.1.20, module version = 1.0.0
[  1674.392] 	ABI class: X.Org Server Extension, version 10.0
[  1674.392] (==) Matched modesetting as autoconfigured driver 0
[  1674.392] (==) Matched scfb as autoconfigured driver 1
[  1674.392] (==) Assigned the driver to the xf86ConfigLayout
[  1674.392] (II) LoadModule: "modesetting"
[  1674.402] (II) Loading /usr/local/lib/xorg/modules/drivers/modesetting_drv.so
[  1674.412] (II) Module modesetting: vendor="X.Org Foundation"
[  1674.412] 	compiled for 1.21.1.20, module version = 1.21.1
[  1674.412] 	Module class: X.Org Video Driver
[  1674.412] 	ABI class: X.Org Video Driver, version 25.2
[  1674.412] (II) LoadModule: "scfb"
[  1674.412] (II) Loading /usr/local/lib/xorg/modules/drivers/scfb_drv.so
[  1674.422] (II) Module scfb: vendor="X.Org Foundation"
[  1674.422] 	compiled for 1.21.1.20, module version = 0.0.5
[  1674.422] 	ABI class: X.Org Video Driver, version 25.2
[  1674.422] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[  1674.422] (II) scfb: driver for wsdisplay framebuffer: scfb
[  1674.422] (--) Using syscons driver with X support (version 29113321797976066.0)
[  1674.422] (--) using VT number 9

[  1674.432] (EE) open /dev/dri/card0: No such file or directory
[  1674.432] (WW) Falling back to old probe method for modesetting
[  1674.432] (EE) open /dev/dri/card0: No such file or directory
[  1674.432] (WW) Falling back to old probe method for scfb
[  1674.432] scfb trace: probe start
[  1674.432] (II) scfb(1): using default device
[  1674.442] scfb trace: probe done
[  1674.442] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support
[  1674.442] (EE) Screen 0 deleted because of no matching config section.
[  1674.442] (II) UnloadModule: "modesetting"
[  1674.442] scfb: PreInit 0
[  1674.442] (II) scfb(0): Using: depth (32),	width (1280),	 height (800)
[  1674.442] (II) scfb(0): Creating default Display subsection in Screen section
	"Default Screen Section" for depth/fbbpp 24/32
[  1674.442] (==) scfb(0): Depth 24, (==) framebuffer bpp 32
[  1674.442] (==) scfb(0): RGB weight 888
[  1674.442] (==) scfb(0): Default visual is TrueColor
[  1674.442] (==) scfb(0): Using gamma correction (1.0, 1.0, 1.0)
[  1674.442] (II) scfb(0): Vidmem: 4000k
[  1674.442] (DB) xf86MergeOutputClassOptions unsupported bus type 0
[  1674.442] (==) scfb(0): DPI set to (96, 96)
[  1674.442] (**) scfb(0): Using "Shadow Framebuffer"
[  1674.442] (II) Loading sub module "shadow"
[  1674.442] (II) LoadModule: "shadow"
[  1674.452] (II) Loading /usr/local/lib/xorg/modules/libshadow.so
[  1674.452] (II) Module shadow: vendor="X.Org Foundation"
[  1674.452] 	compiled for 1.21.1.20, module version = 1.1.0
[  1674.452] 	ABI class: X.Org ANSI C Emulation, version 0.4
[  1674.452] (II) Loading sub module "fb"
[  1674.452] (II) LoadModule: "fb"
[  1674.452] (II) Module "fb" already built-in
[  1674.452] scfb: PreInit done
[  1674.452] scfb: ScfbScreenInit 0
[  1674.452] 	bitsPerPixel=32, depth=24, defaultVisual=TrueColor
	mask: ff0000,ff00,ff, offset: 16,8,0
[  1674.452] mmap returns: addr 0x0 len 0x3e8000, fd 12, off 0
[  1674.452] (EE) scfb(0): scfb_mmap: Invalid argument
[  1674.452] (EE)
Fatal server error:
[  1674.452] (EE) AddScreen/ScreenInit failed for driver 0
[  1674.452] (EE)
[  1674.452] (EE)
Please consult the The X.Org Foundation support
	 at http://wiki.x.org
 for help.
[  1674.452] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[  1674.462] (EE)
[  1674.502] (EE) Server terminated with error (1). Closing log file.