Timeout poll on interrupt endpoint for RPI3 with keyboard and mouse

[bob prohaska]

I just tried rebooting with HDMI only connected, and that failed in a 
different way:

�MMC:   mmc at 7e300000: 1
Loading Environment from FAT... *** Warning - bad CRC, using default environment

Failed (-5)
In:    serial
Out:   vidconsole
Err:   vidconsole
Net:   No ethernet found.
starting USB...
USB0:   scanning bus 0 for devices... 6 USB Device(s) found
       scanning usb for storage devices... 2 Storage Device(s) found
Hit any key to stop autoboot:  0 
MMC Device 0 not found
no mmc device at slot 0
switch to partitions #0, OK
mmc1 is current device
Scanning mmc 1:1...
Found EFI removable media binary efi/boot/bootaa64.efi
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
Scanning disk mmc at 7e300000.blk...
Scanning disk usb_mass_storage.lun0...
Scanning disk usb_mass_storage.lun0...
Found 14 disks
473400 bytes read in 50 ms (9 MiB/s)
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
## Starting EFI application at 00080000 ...
Consoles: EFI console  
FreeBSD/arm64 EFI loader, Revision 1.1
(Thu Aug  2 21:57:02 UTC 2018 root at releng3.nyi.freebsd.org)

   Command line arguments: loader.efi
   EFI version: 2.70
   EFI Firmware: Das U-Boot (rev 0.00)
   Console: efi (0)
   Load Path: /\efi\boot\bootaa64.efi
   Load Device: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/SD(1)/SD(0)/HD(1,0x01,0,0x81f,0x18fa8)
Trying ESP: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/SD(1)/SD(0)/HD(1,0x01,0,0x81f,0x18fa8)
Setting currdev to disk0p1:
Trying: /VenHw(e61d73b9-a384-4acc-aeab-82e828f3628b)/SD(1)/SD(0)/HD(2,0x01,0,0x197c7,0x1d92839)
Setting currdev to disk0p2:
Loading /boot/defaults/loader.conf
�/boot/kernel/kernel text=0x8c5f73 data=0x178df8+0x83ddd4 syms=[0x8+0x122928+0x8+0x115b27]
/boot/entropy size=0x1000
/boot/kernel/umodem.ko text=0x2160 text=0x13d0 data=0x102c8+0xfd48 syms=[0x8+0xf18+0x8+0xb62]

Hit [Enter] to boot immediately, or any other key for command prompt.
Booting [/boot/kernel/kernel]...               
Using DTB provided by EFI at 0x7ff8000.
EFI framebuffer information:
addr, size     0x3e330000, 0x8ca000
dimensions     1920 x 1200
stride         1920
masks          0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000
panic: Too many early devmap mappings 2
cpuid = 0
time = 1
KDB: stack backtrace:
#0 0xffff0000003cc660 at ??+0
#1 0xffff000000387e98 at ??+0
#2 0xffff000000387c44 at ??+0
#3 0xffff0000006e4824 at ??+0
#4 0xffff000000250c38 at ??+0
#5 0xffff000000253168 at ??+0
#6 0xffff00000032b81c at ??+0
#7 0xffff0000006a60a0 at ??+0
Uptime: 1s

[no response to debugger escape]

The "found 14 disks" seems very wrong. 
There are 2 USB flash drives connected.

Thanks for reading!

bob prohaska