r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100)=<r1=>0x0, &(0x7f0000000340)=<r2=>0x0)
syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index, 0xfffffffffffffffd, &(0x7f0000001980)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9}, 0x0)
io_uring_enter(r0, 0x76d2, 0x0, 0x0, 0x0, 0x0)