panic: ifa_update_broadaddr does not support dynamic length Starting stack trace... panic(ffffffff82858f19) at panic+0x16f sys/kern/subr_prf.c:229 ifa_update_broadaddr(ffff800000db5000,ffff800000f6b800,ffff80002de92490) at ifa_update_broadaddr+0x6a sys/net/if.c:3315 in_ioctl(80206913,ffff80002de92480,ffff800000db5000,1) at in_ioctl+0x5cf sys/netinet/in.c:313 ifioctl(ffff800000f63a08,80206913,ffff80002de92480,ffff800033fa7228) at ifioctl+0x106c pru_control sys/sys/protosw.h:378 [inline] ifioctl(ffff800000f63a08,80206913,ffff80002de92480,ffff800033fa7228) at ifioctl+0x106c sys/net/if.c:2449 sys_ioctl(ffff800033fa7228,ffff80002de92660,ffff80002de925b0) at sys_ioctl+0x4a9 syscall(ffff80002de92660) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002de92660) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa4bf7e554d0, count: 250 End of stack trace.