panic: trap type 4, code=0, pc=ffffffff824d6afe
Starting stack trace...
panic(ffffffff83310214) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80003c961470) at kerntrap+0x2eb sys/arch/amd64/amd64/trap.c:486
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
sys_semop(ffff80002a8f54b8,ffff80003c961720,ffff80003c961670) at sys_semop+0x3ae sys/kern/sysv_sem.c:620
syscall(ffff80003c961720) at s
yscall+0x97e
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x779a99ab8f0, count: 251
End of stack trace.
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