panic: trap type 4, code=0, pc=ffffffff82383deb
Starting stack trace...
panic(ffffffff8330d07f) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80003a92f4c0) at kerntrap+0x2bb sys/arch/amd64/amd64/trap.c:482
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
^Msys_semop(ffff80002a7f19c0,ffff80003a92f770,ffff80003a92f6c0) at sys_semop+0x45b sys/kern/sysv_sem.c:615
syscall(ffff80003a92f770) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003a92f770) at syscall+0x97e sys/arch/amd64/amd64/trap.c:742
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x8e1959b92b0, count: 251
End of stack trace.