syzbot

uvm_fault(0xfffff28066dc9d08, 0x70, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff81eb77b8 cs 8 rflags 10246 cr2 70 cpl 0 rsp ffff80003c986d00
gsbase 0xffffffff838a6ff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff81eb77b8
Starting stack trace...
panic(ffffffff834b65c9) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80003c986c50) at kerntrap+0x2fb
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
dovutimens(ffff80002a7b0558,fffff2807c4c7038,ffff80003c986e10) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimens(ffff80002a7b0558,ffff80003c986f50,ffff80003c986ea0) at sys_futimens+0xb3 sys/kern/vfs_syscalls.c:2767
syscall(ffff80003c986f50) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c986f50) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xe129335e710, count: 250
End of stack trace.

dump to dev 4,1 not possible
rebooting...
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 8a8635c2-f252-d190-235a-0f50a6ed73cd
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2600: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
Boot failed: not a bootable disk

Booting from Floppy...
Boot failed: could not read the boot disk

Booting from Hard Disk 0...
Boot failed: not a bootable disk

No bootable device.