r0 = syz_io_uring_setup(0x3862, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=<r1=>0x0, &(0x7f0000000180)=<r2=>0x0)
syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0)
io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x6)