DF-5472 / vkrun_bad.log
Using anonymous memory (96 MB)
Copyright (c) 2003-2026 The DragonFly Project.
Copyright (c) 1992-2003 The FreeBSD Project.
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DragonFly 6.5-DEVELOPMENT #3: Tue Oct 6 02:27:43 UTC 2026
root@dfbsd:/usr/obj/usr/src/sys/VKERNEL64
real memory = 100663296 (98304K bytes)
avail memory = 95731712 (93488K bytes)
DragonFly/MP: Multiprocessor
cpu0 (BSP)
CPU Topology: cores_per_chip: 1; threads_per_core: 1; chips_per_package: 1;
Initialize MI interrupts for 1 cpus
initclocks
WARNING: KERNBASE being used
interrupt uses mplock: swi_taskq
wdog: In-kernel automatic watchdog reset enabled
vkd0: <Virtual disk>
vkd0: 200MB (409600 512 byte sectors)
md0: Malloc disk
vkd0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
md0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
DUMMYNET initialized (011031)
ipfw2 initialized, default to accept, logging disabled
CAM: Configuring 0 busses
CAM: finished configuring all busses
Mounting root from ufs:/dev/vkd0s0a
DMA space used: 0k, remaining available: 0k
Mounting devfs
Enter full pathname of shell or RETURN for /bin/sh:
Cannot read termcap database;
using dumb terminal settings.
# /root/vktrigger 0x100000000 0x3000000000000 0x706800 0x50d850 6
VKTRIG: spraying at 0x100000000, term=0x3000000000000, asking kernel to walk
DFVK: db_active=0 db_jmpbuf[0]=0000000000000000 db_jmpbuf[3]=0000000000000000
DFVK: walking from kchain=0x8002037000 user=0x100000000 term=0x3000000000000
Trace beginning at frame 0x8002037000
(null)() at 0x8002037030
(null)() at 0x8002037030
kprintf() at 0x50d850
Fatal trap 12: page fault while in kernel mode
cpuid = 0
fault virtual address = 0x100000008
fault code = supervisor read, page not present
instruction pointer = 0x2b:0x71ca40
stack pointer = 0x10:0x8007e8d040
frame pointer = 0x10:0x8007e8d5f0
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 3 (vktrigger)
current thread = pri 6
<- SMP: XXX
kernel: type 12 trap, code=0