r0 = syz_io_uring_setup(0x24, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000200)=<r1=>0x0, &(0x7f0000002a40)=<r2=>0x0)
syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x2}, 0x0)
io_uring_enter(r0, 0x42b6, 0x0, 0x0, 0x0, 0x0)