r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = syz_io_uring_setup(0x3157, &(0x7f00000001c0), &(0x7f0000ff0000/0x10000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) shutdown(r0, 0x0) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0)