syz_io_uring_setup(0x22, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=<r0=>0x0, &(0x7f0000002a40))
r1 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180), &(0x7f0000002a40)=<r2=>0x0)
syz_io_uring_submit(r0, r2, &(0x7f00000001c0)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0)
r3 = dup2(r1, r1)
io_uring_enter(r3, 0x5d9d, 0x0, 0x0, 0x0, 0x0)