panic: trap type 4, code=0, pc=ffffffff829eddf5
Starting stack trace...
panic(ffffffff833cff77) at panic+464
kerntrap(ffff80002abedb80) at kerntrap+779
alltraps_kern_meltdown() at alltraps_kern_meltdown+123
sys_semop(ffff800039c034e8,ffff80002abede00,ffff80002abedd50) at sys_semop+981
syscall(ffff80002abede00) at syscall+2839
Xsyscall() at Xsyscall+296
end of kernel
end trace frame: 0xe865ebdd6c0, count: 251
End of stack trace.