panic: trap type 4, code=0, pc=ffffffff8130ec74
Starting stack trace...
panic(ffffffff8336aa6a) at panic+0x1ba sys/kern/subr_prf.c:229
kerntrap(ffff80003c9af8b0) at kerntrap+0x2fb
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
sys_semop(ffff80002a7f5248,ffff80003c9afb20,ffff80003c9
afa70) at sys_semop+0x384 sys/kern/sysv_sem.c:604
syscall(ffff80003c9afb20) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9afb20) at syscall+0x962 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x9b833488800, count: 251
End of stack trace.
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