syzbot

uvm_fault(0xffffef007f22f2e0, 0x70, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff816cead8 cs 8 rflags 10246 cr2 70 cpl 0 rsp ffff80002a845270
gsbase 0xffffffff83970ff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff816cead8
Starting stack trace...
panic(ffffffff834b7279) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80002a8451c0) at kerntrap+0x2fb
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
dovutimens(ffff80002a77d770,ffffef006f19f468,ffff80002a8453a0) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimes(ffff80002a77d770,ffff80002a8454e0,ffff80002a845430) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80002a8454e0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80002a8454e0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa37ad80e910, 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 016acda6-80d9-6675-f1e2-930bbf0c87d3
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...