socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0))
r9 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
close(r9)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000))
ioctl$SIOCSIFHWADDR(r9, 0x8922, &(0x7f0000000040)={'wg2\x00'})
panic: runtime error: floating point error
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x7950cb]

goroutine 26 [running]:
github.com/google/syzkaller/prog.(*StructType).UnitOffset(0xc001467ac8?)
	<autogenerated>:1 +0xb
github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xe45f10, 0xc000e0b640}, 0xc000f77950)
	Connection to 10.128.1.28 closed by remote host.