panic: ifa_update_broadaddr does not support dynamic length Starting stack trace... panic(ffffffff82fe21b4) at panic+0x1d0 sys/kern/subr_prf.c:229 ifa_update_broadaddr(ffff8000011b9000,ffff800000a5ae00,ffff8000305fcf20) at ifa_update_broadaddr+0x8e sys/net/if.c:3315 in_ioctl(80206913,ffff8000305fcf10,ffff8000011b9000,1) at in_ioctl+0x7c6 sys/netinet/in.c:313 ifioctl(ffff800010fdad08,80206913,ffff8000305fcf10,ffff8000305fe7e0) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff800010fdad08,80206913,ffff8000305fcf10,ffff8000305fe7e0) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff8000305fe7e0,ffff8000305fd0f0,ffff8000305fd040) at sys_ioctl+0x67c syscall(ffff8000305fd0f0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000305fd0f0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a0c42bc640, count: 250 End of stack trace.