panic: ifa_update_broadaddr does not support dynamic length Starting stack trace... panic(ffffffff82fe1cee) at panic+0x1d0 sys/kern/subr_prf.c:229 ifa_update_broadaddr(ffff800001187000,ffff800001420400,ffff80002d58d8a0) at ifa_update_broadaddr+0x8e sys/net/if.c:3315 in_ioctl(80206913,ffff80002d58d890,ffff800001187000,1) at in_ioctl+0x7c6 sys/netinet/in.c:313 ifioctl(ffff800001320fe0,80206913,ffff80002d58d890,ffff80002a54f9b8) at ifioctl+0x1571 pru_control sys/sys/protosw.h:355 [inline] ifioctl(ffff800001320fe0,80206913,ffff80002d58d890,ffff80002a54f9b8) at ifioctl+0x1571 sys/net/if.c:2449 sys_ioctl(ffff80002a54f9b8,ffff80002d58da70,ffff80002d58d9c0) at sys_ioctl+0x67c syscall(ffff80002d58da70) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002d58da70) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8784c6fefd0, count: 250 End of stack trace.