Using anonymous memory (512 MB)
Copyright (c) 2003-2026 The DragonFly Project.
Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
DragonFly 6.5-DEVELOPMENT #7: Tue Sep  8 17:49:44 UTC 2026
    root@dfbsd:/usr/obj/usr/src/sys/VKDIRFS
real memory = 536870912 (524288K bytes)
avail memory = 517398528 (505272K bytes)
DragonFly/MP: Multiprocessor
 cpu0 (BSP)
 cpu1 (AP)
CPU Topology: cores_per_chip: 1; threads_per_core: 1; chips_per_package: 2;
Initialize MI interrupts for 2 cpus
initclocks
SMP: AP CPU #1 Launched!
WARNING: KERNBASE being used
interrupt uses mplock: swi_taskq
wdog: In-kernel automatic watchdog reset enabled
vkd0: <Virtual disk> 
vkd0: 160MB (327680 512 byte sectors)
md0: Malloc disk
md0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
ipfw2 initialized, default to accept, logging disabled
DUMMYNET initialized (011031)
CAM: Configuring 0 busses
CAM: finished configuring all busses
Mounting root from ufs
ffs_mountroot: can't find rootvp
Root mount failed: 6
Mounting root from ufs:vkd0s0a
no disk named 'vkd0s0a'
setrootbyname failed
ffs_mountroot: can't find rootvp
Root mount failed: 6
Mounting root from ufs:vkd0s1a
DMA space used: 0k, remaining available: 0k
Mounting devfs
Cannot read termcap database;
using dumb terminal settings.
sh: can't access tty; job control turned off
# echo VK-SHELL-READY
VK-SHELL-READY
# /bin/vkmount2 /hostroot


Fatal trap 12: page fault while in kernel mode
cpuid = 0
fault virtual address	= 0x1000
fault code		= supervisor read, page not present
instruction pointer	= 0x2b:0x726b85
stack pointer	        = 0x10:0x8014317020
frame pointer	        = 0x10:0x8014317670
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 2 (vkmount2)
current thread          = pri 6 
 <- SMP: XXX
kernel: type 12 trap, code=0

CPU0 stopping CPUs: 0x0000000000000002
 stopped
Stopped at      0x726b85:       movzbl  (%rdi),%eax
db> echo STILL-ALIVE
No such command
db> panic: vconsgetc: EOF on console 0 4
cpuid = 0
Trace beginning at frame 0x8014316be0
DRIVERSLEEP() at 0x7300ea
DRIVERSLEEP() at 0x7300ea
cngetc() at 0x529daa
db_readline() at 0x473259
db_read_line() at 0x4739a3
db_command_loop() at 0x471fe2
Debugger("panic")


Fatal trap 3: breakpoint instruction fault while in kernel mode
cpuid = 0
instruction pointer	= 0x2b:0x721c49
stack pointer	        = 0x10:0x80143165d0
frame pointer	        = 0x10:0x8014316b50
processor eflags	= interrupt enabled, IOPL = 0
current process		= 2 (vkmount2)
current thread          = pri 6 (CRIT)
 <- SMP: XXX
Stopped at      0x726b85:       movzbl  (%rdi),%eax
db> panic: vconsgetc: EOF on console 0 45
cpuid = 0
boot() called on cpu#0
Uptime: 8s
vkernels don't support dumps