r0 = syz_io_uring_setup(0x21, &(0x7f0000000380), &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff3000/0x1000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000002a40)=0x0) pipe2(&(0x7f00000004c0), 0x4800) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x5, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x76d3, 0x0, 0x0, 0x0, 0x0)