uvm_fault(0xfffffd806c215b10, 0x8, 0, 2) -> e
fatal page fault in supervisor mode
trap type 6 code 2 rip ffffffff82f79027 cs 8 rflags 10246 cr2 8 cpl d rsp ffff80003763b5c0
gsbase 0xffffffff83404ff0  kgsbase 0x0
panic: trap type 6, code=2, pc=ffffffff82f79027
Starting stack trace...
panic(ffffffff82fbede9) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80003763b510) at kerntrap+0x28b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
softclock(0) at softclock+0xf7 sys/kern/kern_timeout.c:748
softintr_dispatch(0) at softintr_dispatch+0xea sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
buf_get(0,0,1000009) at buf_get+0x5d5 sys/kern/vfs_bio.c:1174
geteblk(1000009) at geteblk+0x3c
readdisklabel(2902,ffffffff82e8e690,ffff8000013b4c00,0) at readdisklabel+0x1c4 sys/arch/amd64/amd64/disksubr.c:96
vndopen(2902,1,2000,ffff800037604cd0) at vndopen+0x207 sys/dev/vnd.c:204
spec_open(ffff80003763ba08) at spec_open+0x2e9 sys/kern/spec_vnops.c:150
VOP_OPEN(fffffd806e8c0d08,1,fffffd807f7d74e0,ffff800037604cd0) at VOP_OPEN+0x82 sys/kern/vfs_vops.c:138
vn_open(ffff80003763bc58,1,0) at vn_open+0x708 sys/kern/vfs_vnops.c:177
doopenat(ffff800037604cd0,ffffff9c,200001c0,0,0,ffff80003763be00) at doopenat+0x31d sys/kern/vfs_syscalls.c:1123
syscall(ffff80003763beb0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3304ef89e60, count: 241
End of stack trace.
panic: thread -538976289 p_stat is -33
Starting stack trace...
panic(ffffffff8303de71) at panic+0x1ba sys/kern/subr_prf.c:229
wakeup_n(ffff80000002c000,1) at wakeup_n+0x395 sys/kern/kern_synch.c:564
task_add(ffff80000002c000,ffff8000000394a8) at task_add+0x15e sys/kern/kern_task.c:374
ifiq_input(ffff800000039468,ffff80003763b200) at ifiq_input+0x38d sys/net/ifq.c:774
vio_rxeof(ffff800000078b00) at vio_rxeof+0x371 sys/dev/pv/if_vio.c:1317
vio_stop(ffff800000039058,1) at vio_stop+0xe4
vio_ioctl(ffff800000039058,80206910,ffff80003763b380) at vio_ioctl+0x313
if_downall() at if_downall+0xe2 sys/net/if.c:1715
boot(104) at boot+0x1c5 sys/arch/amd64/amd64/machdep.c:915
reboot(104) at reboot+0xa8
panic(ffffffff82fbede9) at panic+0x1e3 sys/kern/subr_prf.c:231
kerntrap(ffff80003763b510) at kerntrap+0x28b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
softclock(0) at softclock+0xf7 sys/kern/kern_timeout.c:748
softintr_dispatch(0) at softintr_dispatch+0xea sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
buf_get(0,0,1000009) at buf_get+0x5d5 sys/kern/vfs_bio.c:1174
geteblk(1000009) at geteblk+0x3c
readdisklabel(2902,ffffffff82e8e690,ffff8000013b4c00,0) at readdisklabel+0x1c4 sys/arch/amd64/amd64/disksubr.c:96
vndopen(2902,1,2000,ffff800037604cd0) at vndopen+0x207 sys/dev/vnd.c:204
spec_open(ffff80003763ba08) at spec_open+0x2e9 sys/kern/spec_vnops.c:150
VOP_OPEN(fffffd806e8c0d08,1,fffffd807f7d74e0,ffff800037604cd0) at VOP_OPEN+0x82 sys/kern/vfs_vops.c:138
vn_open(ffff80003763bc58,1,0) at vn_open+0x708 sys/kern/vfs_vnops.c:177
doopenat(ffff800037604cd0,ffffff9c,200001c0,0,0,ffff80003763be00) at doopenat+0x31d sys/kern/vfs_syscalls.c:1123
syscall(ffff80003763beb0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3304ef89e60, count: 231
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 0fee9609-1d66-d0cb-3385-b9d53e0469ef
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 0x000f27c0: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
>> OpenBSD/amd64 BOOT 3.67
boot> set $lines = 0
set: syntax error
boot> set $maxwidth = 0
set: syntax error
boot> show panic
boot: illegal argument panic
boot> trace
boot> show registers
boot> show proc
boot> ps
boot> show all locks
boot> show malloc
boot> show all pools
boot> machine ddbcpu 0
machine: syntax error
boot> trace
boot> machine ddbcpu 1
machine: syntax error
boot> trace