r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0)
r1 = dup(r0)
r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x8002, 0x0)
creat(&(0x7f0000000300)='./file0\x00', 0x0)
mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})