panic: trap type 4, code=0, pc=ffffffff828e9c3e
Starting stack trace...
panic(ffffffff82fb23e9) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80003269b710) at kerntrap+0x28b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
sys_semop(ffff80002a4df6f8,ffff80003269b9c0,ffff8000
3269b910) at sys_semop+0x3ae sys/kern/sysv_sem.c:620
syscall(ffff80003269b9c0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa1429cef4a0, count: 251
End of stack trace.
syncing disks...set $lines = 0
set $maxwidth = 0
show panic
trace
show registers
show proc
ps
show all locks
show malloc
show all pools
machine ddbcpu 0
trace
machine ddbcpu 1
trace