ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000580)={'syz_tun\x00'})