r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0)
syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000004c0)={0x0, 0x0, 0x0}}, 0x0)
ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'dummy0\x00'})